Fostex VM08 User manual

VM08

Service Manual

Model

8chDigitalMixerwithDSPEffects

FOSTEX CORPORATION 3-2-35 Musashino, Akishima, Tokyo, Japan 196-0021

FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave., Norwalk, CA 90650, U.S.A. © PRINTED IN JAPAN DEC 1999 8288788000

SAFETY INSTRUCTIONS

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

TO PREVENT ELECTRIC SHOCK, MATCH

WIDE BLADE OF PLUG TO WIDE SLOT,

FULLY INSERT.

POUR ÉVITER LES CHOCS ÉLECTRIQUES,

INTRODUIRE LA LAME LA PLUS LARGE DE

LA FICHE DANS LA BORNE CORRE-

SPONDANTE DE LA PRISE ET POUSSER

JUSQU' AU FOND.

CAUTION:

ATTENTION:

The exclamation point within an equilateral

triangle is intended to alert the user to the

presence of important operating and mainte-

nance (servicing) instructions in the literature

accompanying the appliance.

The lightening flash with arrowhead symbol,

within an equilateral triangle, is intended to

alert the user to the presence of uninsulated

“dangerous voltage” within the product's enclo-

sure that may be of sufficient magnitude to

constitute a risk of electric shock to persons.

“WARNING”

“TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO

NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.”

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,

DO NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

1. Read instructions - All the safety and operating instructions

should be read before the appliance is operated.

2. Retain instructions - The safety and operating instructions

should be retained for future reference.

3. Heed warnings - All warnings on the appliance and in the oper-

ating instructions should be adhered to.

4. Follow instructions - All operating and use instructions should

be followed.

5. Water and Moisture - The appliance should not be used near

water - for example, near a bathtub, washbowl, kitchen sink,

laundry tub, in a wet basement, or near a swimming pool, and

the like.

6. Carts and Stands - The appliance should be used only with a

cart or stand that is recommended by the manufacturer.

An appliance and cart combination shoumRÛbe moved with

care. Quick stops, excessive force, and uneven surfaces

may cause the appliance and cart combination to overturn.

7. Wall or Ceiling Mounting - The appliance should be mounted to

a wall or ceiling only as recommended by the manufacturer.

8. Ventilation - The appliance should be situated so that its lo-

cation or position does not interfere with its proper ventila-

tion. For example, the appliance should not be situated on a

bed, sofa, rug, or similar surface that may block the ventila-

tion openings; or, placed in a built-in installation, such as a

bookcase or cabinet that may impede the flow of air through

the ventilation openings.

9. Heat - The appliance should be situated away from heat

sources such as radiators, heat registers, stoves, or other ap-

pliances (including amplifiers) that produce heat.

10. Power Sources - The appliance should be connected to a

power supply only of the type described in the operating in-

structions or as marked on the appliance.

11. Grounding or Polarization - The precautions that should be

taken so that the grounding or polarization means of an appli-

ance is not defeated.

12. Power Cord Protection - Power supply cords should be routed

so that they are not likely to be walked on or pinched by items

placed upon or against them, paying particular attention to

cords at plugs, convenience receptacles, and the point where

they exit from the appliance.

13. Cleaning - The appliance should be cleaned only as recom-

mended by the manufacturer.

14. Nonuse Periods - The power cord of the appliance should be

unplugged from the outlet when left unused for a long period of

time.

15. Object and Liquid Entry - Care should be taken so that objects

do not fall and liquids are not spilled into the enclosure through

openings.

16. Damage requiring Service - The appliance should be serviced

by qualified service personnel when:

A. The power supply cord or the plug has been damaged;

B. Objects have fallen, or liquid has been spilled into the

appliance; or

C. The appliance has been exposed to rain; or

D. The appliance does not appear to operate normally or

exhibits a marked changed in performance; or

E. The appliancehasbeendropped, orthe enclosuredamaged.

17 Servicing - The user should not attempt to service the appli-

ance beyond that described in the operating instructions. All

other servicing should be referred to qualified service personnel.

VM08

INPUT

(-10 ~ -50dBV)

INPUT

(-10 ~ -50dBV)

TRIM

METER

MONO/

STEREO

CH ON

GAIN

PAN

GAIN

PAN

POST/PRE

EFF1

EFF2

AUX1

AUX2

A/D

CH1~4

CH5/6 - 7/8

A/D

LO MID HI

100 1K 10K

L R EFF

1 2 AUX

1 2

LO MID HI

100 1K 10K

POST/PRE

EFF1

EFF2

AUX1

AUX2

FOOT SW SCENE UP/DOWN

STEREO ON/OFF

EFF ON/OFF

STEREO MASTER

AUX MASTER

EFF1

EFF2

LO MID HI

100 1K 10K

CH ON

ST MASTER METER

To DIGITAL OUT

SP_DIF OUT

PHONES VOL

ST BUSS OUT

(-10dBV)

PHONES OUT

(20mW)

AUX 1/2 OUT

(-10dBV)

D/A

EFFECT1

REVERB/DELAY

EFFECT2

MODULATION/DELAY

AUX 1

MASTER

AUX 2

MASTER

EFF1

MASTER

EFF2

MASTER

EFF MUTE

8. BLOCK DIAGRAM

VM08

FADER (1/1)

AD+5

R351

10KB

ADGND

AD+5

R352

10KB

ADGND

AD+5

R353

10KB

ADGND

AD+5

R354

10KB

ADGND

AD+5

R355

10KB

ADGND

AD+5

R356

10KB

ADGND

AD+5

R357

10KB

ADGND

AD+5

VR0

VR1

VR2

VR3

VR4

VR5

VR6

ADGND

JOG0

JOG1

DGND

AD+5

J351

FPC-17P DGND

DGND

U351

EC12E

ADGND

TABLE OF CONTENTS

1. SPECIFICATIONS.................................................................................. 4

2. CONTROLS, INDICATORS AND CONNECTORS.......................... 5

3. SERVICE MODE ................................................................................... 6

REPLACING THE BATTERY ................................................................................ 7

4. EXPLODED VIEW................................................................................ 8

FLAT CABLE CONNECTIONS.............................................................................. 8

5. PARTS LIST........................................................................................... 9

6. PCB PATTERN DRAWING............................................................... 11

7. CIRCUIT DIAGRAMS ........................................................................ 18

8. BLOCK DIAGRAM............................................................................. 31

NOTES

* Parts List and circuit diagrams are given in this manual to assist the service technician in maintaining

the Model VM08.

* The following accessories are supplied with VM08 as the standard accessories.

Owner's manual : 8288448000

AC adaptor AD-9B : 8270818003 (for USA/CND)

: 8270818006 (for EUR)

: 8270818007 (for UK)

: 8270818010 (for JPN)

* Following is the packing material for the Model VM08.

PACK, SIDE, L, VM08 : 8228456000

PACK, SIDE, R, VM08 : 8228457000

CARTON, INNER, VM08 : 8228732000

CARTON, OUTER, VM08 : 8228911000

CAUTION

Parts marked with this sign are safety critical components. They must always be replaced with

identical components. Refer to the Fostex Parts List and ensure exact replacement.

VM08

1. SPECIFICATIONS

DEFINITION (Specification Unit : 0 dBV = 1 Vrms)

NORMAL FADER POSITION

Master fader 80 position (Master Fader display)

Input fader 80 position (Channel Fader display)

INPUT 1~4 PAN Fully CCW (L) or CW (R) position

INPUT 5/6, 7/8 PAN Center position

MIXER SECTION

INPUT 1~4

Input Level -50dBV ~ -4dBV

Input Impedance 20kΩor more

Connector Ø6mm Mono Phone Jack/Unbalanced

INPUT 5/6, 7/8

Input Level -6dBV

Input Impedance 20kΩor more

Connector Ø6mm TRS Phone Jack/Unbalanced

Tip:Input 5, 7 / Ring:Input 6, 8

STEREO OUTPUT (L, R)

Output Level -10dBV

Load Impedance 10kΩor more

Connector Ø6mm Mono Phone Jack/Unbalanced

AUX SEND 1/2

Output Level -10dBV

Load Impedance 10kΩor more

Connector Ø6mm TRS Phone Jack/Unbalanced

Tip:Send 1 / Ring:Send 2

PHONES OUT

Output Level 30mW MAX (32Ωload)

Load Impedance 16Ωor more

Connector Ø6mm TRS Phone Jack

EQUALIZER

HI (Shelving Type) ±18dB or more (10kHz)

MID (peaking type, Q=1.0) ±18dB or more (1kHz)

LO (Shelving Type) ±18dB or more (100Hz)

FREQUENCY RESPONSE

Input 1~4 (-4dBV) -> Stereo Out (-10dBV) +1, -2dB (20Hz ~ 20kHz)

Input 5~8 (-6dBV) -> Stereo Out (-10dBV) +1, -2dB (20Hz ~ 20kHz)

Input 1~4 (-50dBV) -> Stereo Out (-10dBV) +1, -3dB (20Hz ~ 20kHz)

Input 1~4 (-4dBV) -> Aux Send 1/2 (-10dBV) +1, -2dB (20Hz ~ 20kHz)

Input 5~8 (-6dBV) -> Aux Send 1/2 (-10dBV) +1, -2dB (20Hz ~ 20kHz)

Input 5~8 (-6dBV) -> Phones Out (10mW/16Ω) +1, -3dB (80Hz ~ 10kHz)

S/N (with DAT envelope filter)

Input 1~4 (+8dBV) -> Stereo Out (+2dBV) 86dB or more (IHF-A)

Input 5~8 (+6dBV) -> Stereo Out (+2dBV) 86dB or more (IHF-A)

Input 1~4 (-38dBV) -> Stereo Out (+2dBV) 75dB or more (IHF-A)

Input 1~4 (+8dBV) -> Aux Send 1/2 (+2dBV) 86dB or more (IHF-A)

Input 5~8 (+6dBV) -> Aux Send 1/2 (+2dBV) 86dB or more (IHF-A)

Phones Out Residual Noise (VR : Min) -85dBV or more (IHF-A)

DISTORTION (with DAT envelope filter)

Input 1~4 (+6dBV) -> Stereo Out (0dBV) 0.03% or less (1kHz)

Input 5~8 (+4dBV) -> Stereo Out (0dBV) 0.03% or less (1kHz)

Input 1~4 (-40dBV) -> Stereo Out (0dBV) 0.08% or less (1kHz)

Input 1~4 (+6dBV) -> Aux Send 1/2 (0dBV) 0.03% or less (1kHz)

Input 5~8 (+4dBV) -> Aux Send 1/2 (0dBV) 0.03% or less (1kHz)

Input (0dBV) -> Phones Out (20mW/16Ω) 1.0% or less (1kHz)

CROSSTALK

Input 1~4 (-4dBV) -> Aux Send 1/2 (0dBV)

(Non input channel is measured.) 60dB or more (1kHz)

CLICK NOISE

Power ON/OFF Stereo Out -20dBVp-p or less

Aux Out -20dBVp-p or less

Other switching Stereo Out -30dBVp-p or less

Aux Out -30dBVp-p or less

SHOCK NOISE -30dBVp-p or less

LEVEL INDICATION

Type LCD Bargraph Meter

Number of Indicated Levels 10dots (-48, -30, -24, -18, -12, -9, -6, -3, -1, OL)

Reference Level (-10dBV) Indication -12dB

DIGITAL SECTION

SAMPLING FREQUENCY 44.1kHz

QUANTIZATION 16 bit linear

A/D CONVERTER 20bit, 64-times Over Sampling, ∆∑

D/A CONVERTER 24bit 128-time, Over Sampling, ∆∑

S/P DIF OUT

Format IEC 60958 (S/P DIF)

Connector Optical

GENERAL

DC IN AD-9B, DC9V, 650mA (Center : Positive)

DIMENSIONS 300 (W) x 212 (D) x 70 (H) mm

WEIGHT Approx. 1.2kg

POWER SUPPLY

USA/CND 120VAC, 60Hz

EUR/UK 230VAC, 50/60Hz

JPN 100VAC, 50/60Hz

* Specifications and appearance are subject to change without notice for product improvement.

DISPLAY (2/2) : KEY & LED

DGND

CONN-M-25P

DGND

KEY0

KEY1

KEY2

KEY3

KEY4

KEY5

KEY6

KEY7

KEY8

DIG0

DIG1

LED_A0

LED_A1

LED_K0

LED_K1

LED_K2

LED_K3

LED_K4

LED_K5

LED_K6

LED_K7

J252

KEY[0..8]

DIG0

DIG1

LED_A0

LED_A1

DIG[0..1]LED_A[0..1]

D+5_1

R269

NON

S217

TACT

D209A

DAN202K

KEY8

3 2 13

D+5_1

R261

NON

S201

TACT

ENTER

S216

TACT

FADER ADJ

D201A

DAN202K

D208B

DAN202K

KEY7

3 1 23

D+5_1

R262

NON

S202

TACT

MASTER

S209

TACT

LEVELADJ

D201B

DAN202K

D205A

DAN202K

KEY6

3 2 13

D+5_1

R263

NON

S203

TACT

CH7/8

S210

TACT

RECALL

D202A

DAN202K

D205B

DAN202K

KEY5

3123

D+5_1

R264

NON

S204

TACT

CH5/6

S211

TACT

STORE

D202B

DAN202K

D206A

DAN202K

KEY4

3213

D+5_1

R265

NON

S205

TACT

CH4

S212

TACT

EFF1

D203A

DAN202K

D206B

DAN202K

KEY3

3 1 23

D+5_1

R266

NON

S206

TACT

CH3

S213

TACT

EFF2

D203B

DAN202K

D207A

DAN202K

KEY2

3 1 23

D+5_1

R268

NON

S208

TACT

CH1

S215

TACT

EFF/AUX

D204B

DAN202K

D208A

DAN202K

KEY0

3 2 13

D+5_1

R267

NON

S207

TACT

CH2

S214

TACT

PAN/EQ

D204A

DAN202K

D207B

DAN202K

KEY1

EXIT

D256

LED

D263

LED

LED_K1

CH2

PAN/EQ

D255

LED

D262

LED

LED_K2

CH3

EFF2

D254

LED

D261

LED

LED_K3

CH4

EFF1

D253

LED

D260

LED

LED_K4

CH5/6

STORE

D252

LED

D259

LED

LED_K5

CH7/8

RECALL

D251

LED

D258

LED

LED_K6

MASTER

LEVELADJ

D265

LED

LED_K7

FADER ADJ

D257

LED

D264

LED

LED_K0

CH1

EFF/AUX

LED_K[0..7]

VM08

2. CONTROLS, INDICATORS AND CONNECTORS

ST OUTRLPHONES

1TRIM

2TRIM

3TRIM

4TRIM

-10 -50 -10 -50 -10 -50 -10 -50

RESET

OUT

S/P DIF

DC IN FOOT SW AUX SEND INPUT

6/5

8/7

AD-9B

ONLY

356421101178 9

SETUP

CLEAR STORERECALL

SCENE

EFF SEL

EFF1 EFF2

SCENE NO.

MASTERCH

MAX

•

MIN

EFF/AUX

E1 E2 A1 A2

PAN LO MI D HI

12345678LR

PHONES

LEVEL ADJUST FADERADJUST

PAN / EQ EFF / AUX

MAXMIN

CH PARAM EDIT

CH ON/CH SEL

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

EXIT ENTER

DATA

MASTER7/85/64321

8CH DIGITAL MIXER WITH

DSP EFFECT

1314 1512 16

232524

1. DC INLET connector (Center : Positive)

2. S/P DIF optical output connector [Optical]

3. FOOT SW jack [Ø6 mm Phone] (unlatched)

4. RESET switch

5. AUX SEND jack [Ø6 mm TRS Phone]

6. INPUT 7/8 jack [Ø6 mm TRS Phone]

7. INPUT 5/6 jack [Ø6 mm TRS Phone]

8. INPUT 1/2/3/4 jacks [Ø6 mm Phone]

9. TRIM knobs 1/2/3/4

10. Stereo OUTPUT L/R jacks [Ø6 mm Phone]

11. Headphone jack [Ø6 mm TRS Phone]

12. Headphone volume control knob

13. Contrast adjusting knob

14. LCD display

15. SCENE Number display

16. Status indicator

17. SCENE RECALL key

18. SCENE STORE key

19. EFFECT 2 Select key

20. EFFECT 1 Select key

21. ENTER key

22. EXIT key

23. DATA encoder

24. INPUT faders

25. MASTER fader

26. CHANNEL ON/SELECT keys

27. LEVEL ADJUST key

28. FADER ADJUST key

29. PAN/EQ select key

30. EFF/AUX select key

DISPLAY (1/2) : LCD

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

SEG39

SEG40

SEG5

SEG4

SEG3

SEG2

SEG1

COM9

COM10

COM11

COM12

COM13

COM14

COM15

COM16

SEG6

SEG7

SEG8

SEG9

SEG10

SEG16

SEG37

SEG28

SEG29

SEG40

SEG13

SEG18

SEG23

SEG28

SEG33

COM9

COM10

COM11

COM12

COM13

COM7

COM6

COM5

COM4

COM3

COM2

COM1

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

SEG39

SEG40

COM16

COM15

COM14

COM13

COM12

COM11

COM10

COM9

COM8

COM7

COM6

COM5

COM4

COM3

COM2

COM1

LCD_D7

LCD_D6

LCD_D5

LCD_D4

LCD_D3

LCD_D2

D+5_1

GND

DGND

D+5_1

DGND

D+5_1

R256

220K

R255

R254

R253

R252

R251

R257

J251

FPC-17P

W201 DGND

CON2

D-5

R260

5KB

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

R/W

LCD_D0

LCD_D1

C280

0.01

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

GND

OSCI

SEG39

SEG40

COM16

COM15

COM14

COM13

COM12

COM11

COM10

COM9

COM8

COM7

COM6

COM5

COM4

COM3

COM2

COM1

DB7

DB6

DB5

DB4

DB3

DB2

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

OSCO

CL1

CL2

VCC

R/W

DB0

DB1

U250

HD44780U

U251

LCD_FD4

DGND

LCD_D0

LCD_D1

LCD_D2

LCD_D3

LCD_D4

LCD_D5

LCD_D6

LCD_D7

R/W

D+5

D+9

DGND

D-5

SEG[1..40]

L202

LAMP

DGND

COM[1..16]

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

SEG39

SEG40

D+9 D+5_2

D+5_2

DGND

D+5_2 D+5_2

R270

NON

R271

0R272

NON

R273

NON

C283

0.1

C282

0.1

C281

0.1

U252

L78M05T-TL

L201

LAMP

SEG5

SEG4

SEG3

SEG2

SEG1

COM9

COM10

COM11

COM12

COM13

COM14

COM15

COM16

SEG6

SEG7

SEG8

SEG9

SEG10

SEG16

SEG37

SEG28

SEG29

SEG40

SEG13

SEG18

SEG23

SEG28

SEG33

COM9

COM10

COM11

COM12

COM13

COM7

COM6

COM5

COM4

COM3

COM2

COM1

AGND_1DGND

D+9

Vin Vout

U252 R273 R272 R271 R270

D+5_2

D+5_1

D+9

KEY&LED

D+5_1

VM08

ANALOG OUT (1/1)

1 3

C325

0.01

J451

CONN-M-8

A+5

STEREO_OUT_L+

STEREO_OUT_L-

STEREO_OUT_R

STEREO_OUT_R-

MUTE

A-5

AGND

W301

CON2

to DISPLAY

A+5_1

AGND

R330

10K

R331

8.2K C330

0.01 C331

100/10

A+5_1

VBIAS

C311

47/16

R311

3.6K

R312

3.6K R313

2.4K

R413

2.4K R415

200

R315

200 C315

820P

C415

820P

C327

NON

C427

NON

AGND

AGND AGND A-5

A+5

AGND

AGND AGND

R510A

RK09K12C

AGND

AGND AGND

DGND

AGND

DGND

D+5_1

VBIAS

R319

R320

100K

R321

470

R421

470

U410A

NJM3414

U410B

NJM3414

R420

100K

R419

VBIAS

AGND

R510B

RK09K12C

R418

R318

1K C319

10/16

C320

100/10

C420

100/10

C419

10/16 C421

NON C423

220/10 R423

R323

R324

10K

R424

10K

C323

220/10 L413

BEAD

L414

BEAD

C321

NON

C322

10P

R322

4.7K

C324

100/10

R422

4.7K

C422

10P

U413

DTC314TK

U414

DTC314TK

R411

3.6K C413

0.0068

C414

0.0068

R314

200 R316

2.4K C316

820P

R414

200 R416

2.4K C416

820P

C318

0.01 C317

10/16 R317

1K L411

BEAD

J411

YKB21-5074

J412

YKB21-5074

U411

DTC314TK

U412

DTC314TK

L412

BEAD

AGND

R417

C417

10/16

U210A

NJM4565M

U210B

NJM4565M

C313

0.0068

C314

0.0068

R412

3.6K

C312

47/16

C411

47/16

C412

47/16

MASTR L

(-10dBV)

MASTR R

(-10dBV)

J413

YKB21-5074

PHONES

AGND

C328

0.01

3. SERVICE MODE

3-1 Software Version Check

While holding down both the PAN/EQ and EFF/AUX keys, press the EFF 1 key.

• The LCD Display will show the Software Version of the VM08 for about a second,

and then return to the Normal mode display.

3-4 Fader Check

While holding down both the PAN/EQ and EFF/AUX keys,

press the FADER ADJUST key.

• Confirm that 1~4 channel parameter value (00~99) and the

DATA encoder parameter value (0~9) correctly appears on

the Character Display.

• Confirm that 5/6 channel parameter value (00~99) correctly

appears on the CH FADER Display.

• Confirm that 7/8 channel parameter value (00~99) correctly appears on the MASTER FADER Display.

• Confirm that Master Fader parameter value (00~99) correctly appears on the SCENE NO. Display.

• If the EXIT key is pressed, the VM08 returns to Normal mode display.

3-3 Display Check

While holding down both the PAN/EQ and EFF/AUX keys, press the

EXIT key.

• All the LEDs and LCD segments are supposed to start blinking.

Check if they are correctly blinking or not.

• Pressing the ENTER key will change the blinking pattern.

• Pressing the EXIT key will put the VM08 in the condition right

after powering on.

3-2 Battery Check

While holding down both the PAN/EQ and EFF/AUX keys, press the EFF 2 key.

• The LCD Display will show the voltage of the memory backup battery inside the

VM08 for about a second, and then return to the Normal mode display.

• If the voltage falls below 2.2V, the message “BattEmpty” will appear when powering ON.

• If the message “BattEmpty” is displayed, please replace the battery with the new

one. For exchanging procedure, please refer to page 7.

3-6 Test Scene RECALL

While holding down both the PAN/EQ and EFF/AUX keys, press the SCENE RECALL key

• This mode is designed to use at our manufacturer exclusively. It has nothing to do with servicing the unit.

3-5 Key Check

While holding down both the PAN/EQ and EFF/AUX keys, press the LEVEL ADJUST key.

• Confirm that the name of the switch you press appears on the Character Display.

• If two or more switches are pressed at the same time, "NG" prompt will be displayed on the Character Display.

• If DATAencoder is rotated, the VM08 returns to Normal mode display.

MASTERCH

SETUP

CLEAR STORERECALL

SCENE

EFFSEL

EFF1 EFF1

SCENENO.

MAX

•

MIN

EFF/AUX

E1 E2 A1 A2

PAN LO MI D HI

12345678LR

PHONES

LEVELADJUST FADERADJUST

PAN/ EQ EFF / AUX

MAXMIN

CHPARAM EDIT

CHON/CH SEL

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

EXIT ENTER

DATA

MASTER7/85/64

8CHDIGITAL MIXER WITH

DSPEFFECT

Blink

MASTERCH SCENE NO.

MAX

2ch1ch 4ch

DATA

encoder

3ch

5/6ch 7/8ch MASTER

VM08

MAIN (9/9) : AUX SEND

AUX_SEND_AL-

AUX_SEND_AL+

AUX_SEND_BL-

AUX_SEND_BL+

AUX_SEND_AR-

AUX_SEND_AR+

AUX_SEND_BR-

AUX_SEND_BR+

AUX_SEND_AR-

AUX_SEND_AR+

AUX_SEND_BR-

AUX_SEND_BR+

AUX_SEND_AL-

AUX_SEND_AL+

AUX_SEND_BL-

AUX_SEND_BL+

R111

3.6K C111

47/16

C113

0.0068 C121

NON U110A

NJM4565M

U110B

NJM4565M

C116

820P

C115

820P

C117

22/16 R120

U111

DTC314TK

L111

BEAD

R119

100K

C118

0.01

C119

0.01

C114

0.0068

AGND AGND

AGND

AGND AGND

C217

22/16 R220

R219

100K

AGND

U211

DTC314TK

L211

BEAD

AGND

J111

YKB21-5074

AGND

A-5

A+5

AGND

C112

47/16

C211

47/16

C212

47/16

R113

3.6K

R115

2.4K

C213

0.0068

C214

0.0068

AGND

R215

2.4K

R117

220

R116

220

C221

NON

C216

820P

R217

220

R216

220

R118

2.4K

C215

820P

R218

2.4K

R114

3.6K

R112

3.6K

R211

3.6K

R213

3.6K

R214

3.6K

R212

3.6K

AUX SEND

(-10dBV)

AGND

MUTE MUTE

MASTER

3-7 Memory Clear

While holding down both the PAN/EQ and EFF/AUX keys, press the SCENE STORE key

• Pressing the ENTER key would clear the memory and the message

“ClearMem!”appears. All the setup will be initialized.

• Pressing the key other than ENTER returns to the Normal Mix mode display (The

Scene No. 00 is displayed.) and the memory will not be initialized.

• Pressing the RESET SW would also clear the memory and the message “ClearMem!”

appears.

Gain Table

The value appears in the LCD display corresponds to the gain in dB as shown below.

CAUTION

• Replacing the battery with the new one would basically

initialize the backup data.

• In order to retain the backup data, please replace the bat-

tery while powering on.

Part No. : 8239120000

BATTERY, 3V, CR2032

MAIN PCB

REPLACING THE BATTERY

If the voltage of the internal memory backup battery falls below

2.2V, the message “BattEmpty” will appear when powering ON.

INPUT 5/6, 7/8

BAL

MASTER BAL

Value Gain (dB)

Left Right

L10 0 - ∞

L9 0 -36

L8 0 -26

L7 0 -18

L6 0 -12

L5 0 -8

L4 0 -5

L3 0 -3

L2 0 -1.5

L1 0 -0.5

C00

R1 -0.5 0

R2 -1.5 0

R3 -3 0

R4 -5 0

R5 -8 0

R6 -12 0

R7 -18 0

R8 -26 0

R9 -36 0

R10 - ∞0

INPUT 1~4 PAN

Value Gain (dB)

Left Right

L10 0.0 - ∞

L9 -0.1 -32.0

L8 -0.25 -23.5

L7 -0.4 -17.6

L6 -0.7 -14.1

L5 -1.0 -11.3

L4 -1.4 -9.0

L3 -1.8 -7.1

L2 -2.2 -5.5

L1 -2.6 -4.2

C -3.0 -3.0

R1 -4.2 -2.6

R2 -5.5 -2.2

R3 -7.1 -1.8

R4 -9.0 -1.4

R5 -11.3 -1.0

R6 -14.1 -0.7

R7 -17.6 -0.4

R8 -23.5 -0.25

R9 -32.0 -0.1

R10 - ∞0.0

INPUT Fader

MASTER Fader

EFFECT Send

Value Gain (dB)

00 - ∞

01 -72.0

05 -55.0

10 -42.5

15 -35.0

20 -28.75

25 -23.0

30 -18.0

35 -15.5

40 -13.0

45 -10.5

50 -8.5

55 -7.0

60 -5.5

65 -4.0

70 -2.5

75 -1.25

80 0

85 +1.5

90 +3.0

95 +4.67

99 +6.0

VM08

2313

14 16

10 11

BBT 3X8 BZn

B 3X5

BZn

BBT

3X8 BZn

BBT

3X8 BZn

BBT

3X8 BZn

BBT

3X8 BZn

BBT

3X8 BZn

BBT 3X8 BZn

4. EXPLODED VIEW

* Flat Cable Connections

A, MAIN PCB : J2 <-> DISPLAY PCB : J251

CABLE, FLAT, FFC, 17P, L150 (P/N 8276839615)

B, MAIN PCB : J3 <-> FADER PCB : J351

CABLE, FLAT, FFC, 17P, L200 (P/N 8276839620)

C, MAIN PCB : J5 <-> DISPLAY PCB : J252

CABLE, FLAT, FFC, 25P, L150 (P/N 8276840415)

D, MAIN PCB : J6 <-> PHONES PCB : J351

CABLE, FLAT, FFC, 8P, L150 (P/N 8276838715)

No. Part No. Description

1 8212664000 PANEL, TOP, VM08

2 8226239001 KNOB, FADER, N4.5

3 8212665000 WINDOW, LCD, VM08

4 8226238000 KNOB, JOG, FD-4/VM08

5 8274229000 PCB ASSY, FADER, VM08

6 8221301000 BRACKET, PHONES, VM08

7 8216731000 SHIELD, PHONES, VM08

8 8204082000 PLATE, MOUNTING, B

9 8274230000 PCB ASSY, PHONES, VM08

10 8274228000 PCB ASSY, DISPLAY, VM08

11 8226246001 BUTTON, 7X13, LED

12 8226246002 BUTTON, 7X13, N4.5

13 8221299000 SHIELD, MAIN, VM08

14 8274227000 PCB ASSY, MAIN, VM08

15 8216714000 SHIELD, EMI, VM08

16 8239120000 BATTERY, 3V, CR2032

17 8216699000 SHEET, BATTERY, VM04/VM08

18 8270818003 AC ADAPTOR, AD-9B/USA, CSA

8270818006 AC ADAPTOR, AD-9B/EUR

8270818007 AC ADAPTOR, AD-9B/UK

8270818010 AC ADAPTOR, AD-9B/JPN

19 8216723000 SHEET, ISOLATION, VM08

20 8207012000 FOOT, FF-822

21 8221300000 PANEL, BOTTOM, VM08

MAIN (8/9) : ANALOG IN 2

AGND 6

INPUT5/6

(-10dBV)

J501

YKB21-5006 AGND AGND

AGND

AGND AGND

A+5

1/2VCC

L501

BEAD R501

62K C501

10/16

C503

NON

C505

NON

R507

NON

R505

10K

R506

10K

C504

0.01

R504

C502

NON

C506

10/16

R502

47K

R508

R503

100K

U501A

JM2115M U501B

JM2115M

AIN5+

AIN5-

AGND 6

AGND

AGND AGND

A+5

1/2VCC

L601

BEAD R601

62K C601

10/16

C603

NON

C605

NON

R607

NON

R605

10K

R606

10K

C604

0.01

R604

C602

NON

C606

10/16

R602

47K

R608

R603

100K

U601A

JM2115M U601B

JM2115M

AIN6+

AIN6-

AGND 6

INPUT7/8

(-10dBV)

J601

YKB21-5006 AGND AGND

AGND

AGND AGND

A+5

1/2VCC

L701

BEAD R701

56K C701

10/16

C703

NON

C705

NON

R707

NON

R705

10K

R706

10K

C704

0.01

R704

C702

NON

C706

10/16

R702

24K

R708

R703

100K

U701A

JM2115M U701B

JM2115M

AIN7+

AIN7-

AGND 6

AGND

AGND AGND

A+5

1/2VCC

L801

BEAD R801

56K C801

10/16

C803

NON

C805

NON

R807

NON

R805

10K

R806

10K

C804

0.01

R804

C802

NON

C806

10/16

R802

24K

R808

R803

100K

U801A

JM2115M U801B

JM2115M

AIN8+

AIN8-

VM08

5. PARTS LIST

8274227000 PCB ASSY, MAIN, VM08

ICs

Ref. No. Part No. Description

U001 8236541300 IC, ST, AN, DC-DC, NJM2360AM

U002 8236545014 IC, ST, TSSOP, 74VHC14

U003 8236502500 IC, ST, AN, RESET, NJM2103M

U004 8236086201 IC, QFP, DG, CPU, VM08, MN101C28DFA

U005 8236046701 IC, 220, AN, REGULATOR, TA78DM05S

U006 8236570801 IC, ST, DG, DRIVER, DTB114TK

U007, 008 8236570101 IC, ST, DG, DRIVER, DTC114EK

U009 8236545086 IC, ST, TSSOP, 74VHC86

U010 8236504900 IC, ST, DG, DIGITALOUT, TC9271F

U011 8236540301 IC, ST, AN, REGULATOR, L78M05T-TL

U020 8236541700 IC, ST, DG, ADDA, AK4522

U021~024 8236545000 IC, ST, TSSOP, 74VHC00

U025 8236545010 IC, ST, TSSOP, 74VHC10

U026 8236086100 IC, QFP, DG, DSP,AK7716

U030 8236086100 IC, QFP, DG, DSP,AK7716

U031 8236086100 IC, QFP, DG, DSP,AK7716

U032 8236084600 IC, TSOP, DG, SRAM, TC551001CFT-70L

U040 8236505011 IC, ST, AN, OPAMP, NJM2115M(TEI)

U101~801 8236505011 IC, ST, AN, OPAMP, NJM2115M(TEI)

U102, 202 8236540500 IC, ST,AN, NJM2068MD(TEI)

U110 8236541200 IC, ST, AN, OPAMP, NJM4565M

U111 8236570201 IC, ST, DG, DRIVER, DTC314TK

U212 8236570201 IC, ST, DG, DRIVER, DTC314TK

TRANSISTORs

Ref. No. Part No. Description

Q001, 002 8234100802 TR, VT, PNP, 2SA1150Y

DIODEs

Ref. No. Part No. Description

D001, 002 8234019612 D, VT, DSK10C-ET1

D003 8234108400 D, VT, SCHOTTKEY, EK03W

D004 8234019612 D, VT, DSK10C-ET1

D005 8234502100 D, ST, SCHOTTKY, SB05-05CP

D006, 007 8234502800 D, ST, DAN202K

D008 8234019612 D, VT, DSK10C-ET1

D009~011 8234502800 D, ST, DAN202K

RESISTORs

Ref. No. Part No. Description

R001~003 8230510473 RES, ST, CARBON, 1/15W, 47K, 5%

R004 8230510104 RES, ST, CARBON, 1/15W, 100K, 5%

R005 8230500109 RES, ST, CARBON, 1/10W, 1, 5%

R006 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R007 8230510302 RES, ST, CARBON, 1/15W, 3K, 5%

R008~015 8230510750 RES, ST, CARBON, 1/15W, 75, 5%

R016~019 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R020 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R021~025 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R026~028 non

R029 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R030 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R032 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R033, 034 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R035 8230510222 RES, ST, CARBON, 1/15W, 2.2K, 5%

R036 8230510124 RES, ST, CARBON, 1/15W, 120K, 5%

R037 8230510000 RES, ST, CARBON, 1/15W, 0, 5%

R038, 039 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R040~049 8230510473 RES, ST, CARBON, 1/15W, 47K, 5%

R050~053 8230510473 RES, ST, CARBON, 1/15W, 47K, 5%

R054 8242505102 FILTER, ST, EMI, EXC3BB, 102

R055~059 8230510473 RES, ST, CARBON, 1/15W, 47K, 5%

R060~063 8230510331 RES, ST, CARBON, 1/15W, 330, 5%

R072 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R073 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R074~080 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R081 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R101~401 8230510153 RES, ST, CARBON, 1/15W, 15K, 5%

R102~402 8230510203 RES, ST, CARBON, 1/15W, 20K, 5%

R103~403 8230510105 RES, ST, CARBON, 1/15W, 1M, 5%

R104~404 8230510820 RES, ST, CARBON, 1/15W, 82, 5%

R105~405 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R106~406 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R107~407 8230510104 RES, ST, CARBON, 1/15W, 100K, 5%

R108~408 8230510563 RES, ST, CARBON, 1/15W, 56K, 5%

R109~409 8230510000 RES, ST, CARBON, 1/15W, 0, 5%

R110~410 8240293003 POT, PL, RT9, 20KC, EVU

R111, 211 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R112, 212 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R113, 213 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R114, 214 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R115, 215 8230510242 RES, ST, CARBON, 1/15W, 2.4K, 5%

R116, 216 8230510221 RES, ST, CARBON, 1/15W, 220, 5%

R117, 217 8230510221 RES, ST, CARBON, 1/15W, 220, 5%

R118, 218 8230510242 RES, ST, CARBON, 1/15W, 2.4K, 5%

R119, 219 8230510104 RES, ST, CARBON, 1/15W, 100K, 5%

R120, 220 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R150~156 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R157~160 8230510331 RES, ST, CARBON, 1/15W, 330, 5%

RESISTORs

Ref. No. Part No. Description

R161 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R170 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R171~175 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R176~179 8230510331 RES, ST, CARBON, 1/15W, 330, 5%

R190 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R191~193 8230510101 RES, ST, CARBON, 1/15W, 100, 5%

R194~197 8230510331 RES, ST, CARBON, 1/15W, 330, 5%

R501, 601 8230510623 RES, ST, CARBON, 1/15W, 62K, 5%

R701, 801 8230510563 RES, ST, CARBON, 1/15W, 56K, 5%

R502, 602 8230510473 RES, ST, CARBON, 1/15W, 47K, 5%

R702, 802 8230510243 RES, ST, CARBON, 1/15W, 24K, 5%

R503~803 8230510104 RES, ST, CARBON, 1/15W, 100K, 5%

R504~804 8230510000 RES, ST, CARBON, 1/15W, 0, 5%

R505~805 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R506~806 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R507~807 non

R508~808 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

CAPACITORs

ALU = Electrolytic

CER = Ceramic type

Ref. No. Part No. Description

C001, 002 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C003, 004 8233512300 CAP, ST, CER, 50V, 30pF, 5%, CC11SL

C005, 006 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C007~010 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C011 8233513471 CAP, ST, CER, 50V, 470pF, 15%, CC11R

C012 8232143477 CAP, VT,ALU, 16V, 470µF, 20%, SME-VB

C013~016 8232142107 CAP, VT,ALU, 10V, 100µF, 20%, SME-VB

C017 8232363127 CAP, VT,ALU, 6.3V, 120µF, 20%, LXV, DS

C018, 019 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C020 8232146105 CAP, VT,ALU, 50V, 1µF, 20%, SME-VB

C021 8232143107 CAP, VT,ALU, 16V, 100µF, 20%, SME-VB

C022~028 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C029 8232142107 CAP, VT,ALU, 10V, 100µF, 20%, SME-VB

C030~033 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C034 8232142476 CAP, VT,ALU, 10V, 47µF, 20%, SME-VB

C035, 036 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C037 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C040, 041 non

C043 non

C050 8232142227 CAP, VT,ALU, 10V, 220µF, 20%, SME-VB

C051, 052 8232142107 CAP, VT,ALU, 10V, 100µF, 20%, SME-VB

C053 8232142477 CAP, VT,ALU, 10V, 470µF, 20%, SME-VB

C054, 055 non

C060, 061 8233513152 CAP, ST, CER, 50V, .0015µF, 15%, CC11R

C070 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C076, 077 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C081 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C083~086 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C090~095 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C101~401 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C102~402 non

C103~403 8233513101 CAP, ST, CER, 50V, 100pF, 15%, CC11R

C104~404 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C105~405 8232142107 CAP, VT,ALU, 10V, 100µF, 20%, SME-VB

C106~406 non

C107~407 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C108 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C109 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C111, 211 8232143476 CAP, VT,ALU, 16V, 47µF, 20%, SME-VB

C112, 212 8232143476 CAP, VT,ALU, 16V, 47µF, 20%, SME-VB

C113, 213 8233513682 CAP, ST, CER, 50V, 0.0068µF, 15%, CC11R

C114, 214 8233513682 CAP, ST, CER, 50V, 0.0068µF, 15%, CC11R

C115, 215 8233513821 CAP, ST, CER, 50V, 820pF, 15%, CC11R

C116, 216 8233513821 CAP, ST, CER, 50V, 820pF, 15%, CC11R

C117, 217 8232143226 CAP, VT,ALU, 16V, 22µF, 20%, SME-VB

C118 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C119 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C120~420 non

C121~421 non

C122~422 non

C123~423 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C150~154 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C155, 156 8233512220 CAP, ST, CER, 50V, 22pF, 5%, CC11SL

C157~163 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C167~170 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C172, 173 8233513152 CAP, ST, CER, 50V, .0015µF, 15%, CC11R

C180~184 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C185~191 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C192~195 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C197, 198 8233513152 CAP, ST, CER, 50V, .0015µF, 15%, CC11R

C250~254 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C255~261 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C262~266 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C268, 269 8233513152 CAP, ST, CER, 50V, .0015µF, 15%, CC11R

C270 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C308, 309 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C501~801 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C502~802 non

C503~803 non

C504~804 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C505~805 non

C506~806 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

MAIN (7/9) : ANALOG IN 1

C203

J101

YKB21-5074 AGND

AGND

L101

BEAD C101

10/16

C105

100/10

R107

100K R104

R109

1/2VCC

R110

20KC

C102

NON

C103

100P

U102B

NJM2068M

R103

C107

10/16 C120

NON

C122

NON

C106

NON

C108

0.01

R108

56K R105

10K R106

10K

R101

15K

A+5

AGND

U101A

NJM2115 U101B

NJM2115

C123

10/16

R102

20K

INPUT1

(-10dBV ~ -50dBV)

AIN1-

AIN1+

J201

YKB21-5074 AGND

AGND

L201

BEAD C201

10/16

C205

100/10

R207

100K R204

R209

1/2VCC

R210

20KC

C202

NON

A+5

AGND

A-5

C203

100P

C108

0.01

C109

0.01

U102A

NJM2068M

R203

C207

10/16 C220

NON

C222

NON

C206

NON

C204

0.01

R208

56K R205

10K R206

10K

R201

15K

A+5

AGND

U201A

NJM2115 U201B

NJM2115

C223

10/16

R202

20K

INPUT2

(-10dBV ~ -50dBV)

AIN2-

AIN2+

J301

YKB21-5074 AGND

AGND

L301

BEAD C301

10/16

C305

100/10

R307

100K R304

R309

1/2VCC

R310

20KC

C302

NON

C303

100P

U202B

NJM2068M

R303

C307

10/16 C120

NON

C322

NON

C306

NON

C308

0.01

R308

56K R305

10K R306

10K

R301

15K

A+5

AGND

U301A

NJM2115 U301B

NJM2115

C323

10/16

R302

20K

INPUT3

(-10dBV ~ -50dBV)

AIN3-

AIN3+

J401

YKB21-5074 AGND

AGND

L401

BEAD C401

10/16

C405

100/10

R407

100K R404

R409

1/2VCC

R410

20KC

C402

NON

A+5

AGND

A-5

C403

100P

C308

0.01

C309

0.01

U202A

NJM2068M

R403

C407

10/16 C220

NON

C422

NON

C406

NON

C404

0.01

R408

56K R405

10K R406

10K

R401

15K

A+5

AGND

U401A

NJM2115 U401B

NJM2115

C423

10/16

R402

20K

INPUT4

(-10dBV ~ -50dBV)

AIN4-

AIN4+

A+5

R38

10K

C51

100/10 C50

220/10

1/2VCC

C32

0.01 C34

47/10 C55

NON

C33

0.01

C31

0.01

C30

0.01

R39

10K

AGND AGND

A+5

U40A

NJM2115

D-5

AGND

A-5

220µH

VM08

MISCELLANEOUS

Ref. No. Part No. Description

B101 8251989201 PLAIN PCB, MAIN, VM08

B001 8239120000 BATTERY, 3V, CR2032

B102 8239121000 HOLDER, BATTERY, BCR20H4

J001 8245544000 CONN, JACK, DC INLET, YKB31-0014

J002, 003 8245272017 CONN, PI, JACK, FPC, 17P

J004 8245339004 CONN, PL, JACK, PHONE, YKB21-5074

J005 8245272025 CONN, PI, JACK, FPC, 25P

J006 8245272008 CONN, PI, JACK, FPC, 8P

J007 8245317000 CONN, OPT, TOTX178

J101~401 8245339004 CONN, PL, JACK, PHONE, YKB21-5074

J111 8245339004 CONN, PL, JACK, PHONE, YKB21-5074

J501, 601 8245339009 CONN, PL, JACK, PHONE, YKB21-5006

L001 8242196223 COIL, PVT, 22µH, 5%, LF5.0S

L002 8242214037 COIL, PVT, 220µH, 5%, LF7.5

L003 8242501121 FILTER, ST, EMI, 120, 25%, MMZ2012S

L004 8242214037 COIL, PVT, 220µH, 5%, LF7.5

L005 8242501102 FILTER, ST, EMI, 1K, 25%, MMZ2012S

L101~801 8242501121 FILTER, ST, EMI, 120, 25%, MMZ2012S

L111, 211 8242501121 FILTER, ST, EMI, 120, 25%, MMZ2012S

S001 8253469000 SW, PLT, TACT, SKHVLH

X001 8256171001 RESONATOR, PT, CER, 20.00MHz, KBR

X002 8256170001 RESONATOR, ST, XTL, 22.579MHz, FUP-FBB3A

Y1601 8245340000 NUT, PHONEJACK

Y1602 8221328000 HEATSINK, VM08

8274228000 PCB ASSY, DISPLAY, VM08

ICs

Ref. No. Part No. Description

U250 8236083600 IC, QFP, DG, LCD DRIVER, HD44780U

U251 8256176000 MODULE, DISPLAY, LCD, FD-4/VM08

U252 8236540301 IC, ST, AN, REGULATOR, L78M05T-TL

DIODEs

Ref. No. Part No. Description

D201~209 8234502800 D, ST, DAN202K

D251 8234504004 OPT, VT, LED, GRN, LT3E31W

D252 8234504004 OPT, VT, LED, GRN, LT3E31W

D253 8234504004 OPT, VT, LED, GRN, LT3E31W

D254 8234504004 OPT, VT, LED, GRN, LT3E31W

D255 8234504004 OPT, VT, LED, GRN, LT3E31W

D256 8234504004 OPT, VT, LED, GRN, LT3E31W

D257 8234504004 OPT, VT, LED, GRN, LT3E31W

D258 8234504001 OPT, VT, LED, RED, LT3D31W

D259 8234504004 OPT, VT, LED, GRN, LT3E31W

D260 8234504001 OPT, VT, LED, RED, LT3D31W

D261 8234504003 OPT, VT, LED, YLW, LT3H31W

D262 8234504003 OPT, VT, LED, YLW, LT3H31W

D263 8234504003 OPT, VT, LED, YLW, LT3H31W

D264 8234504003 OPT, VT, LED, YLW, LT3H31W

D265 8234504001 OPT, VT, LED, RED, LT3D31W

RESISTORs

Ref. No. Part No. Description

R251~255 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R256 8230510224 RES, ST, CARBON, 1/15W, 220K, 5%

R257 8230510302 RES, ST, CARBON, 1/15W, 3K, 5%

R260 8240151005 POT, PI, RT9, 5KB, L20, KNOB, RK09K113

R261~270 non

R271 8230510000 RES, ST, CARBON, 1/15W, 0, 5%

R272, 273 non

CAPACITORs

CER = Ceramic type

Ref. No. Part No. Description

C280 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C281, 282 8233515104 CAP, ST, CER, 25V, 0.1µF, +80, CC11F

C283 non

MISCELLANEOUS

Ref. No. Part No. Description

B102 8251989202 PLAIN PCB, DISPLAY, VM08

J251 8245272117 CONN, PL, JACK, FPC, 17P

J252 8245272125 CONN, PL, JACK, FPC, 25P

L201, 202 8239116000 LAMP, 5V, 75MA

S201~217 8253135002 SW, PT, TACT, SKQNAB

W201 8276629010 CABLE ASSY, 5395-5395, 2P, 100

Y101 8212611000 PLATE, REFLECT, LCD, FD-4

Y102 8216705000 SHEET, LCD, A, VR800

Y103 8216706000 SHEET, LCD, B, VR800

8274229000 PCB ASSY, FADER, VM08

ICs

Ref. No. Part No. Description

U351 8253466000 SW, PI, ENCODER, EC12E24404

RESISTORs

Ref. No. Part No. Description

R351~357 8240274005 POT, PI, SL30, 10KB, RS30H111

MISCELLANEOUS

Ref. No. Part No. Description

B103 8251989004 PLAIN PCB, FADER, VM08

J351 8245272117 CONN, PL, JACK, FPC, 17P

8274230000 PCB ASSY, PHONES, VM08

ICs

Ref. No. Part No. Description

U210 8236541200 IC, ST, AN, OPAMP, NJM4565M

U410 8236046500 IC, ST, AN, OPAMP, NJM3414AMTE1

U411~414 8236570201 IC, ST, DG, DRIVER, DTC314TK

RESISTORs

Ref. No. Part No. Description

R311, 411 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R312, 412 8230510362 RES, ST, CARBON, 1/15W, 3.6K, 5%

R313, 413 8230510242 RES, ST, CARBON, 1/15W, 2.4K, 5%

R314, 414 8230510201 RES, ST, CARBON, 1/15W, 200, 5%

R315, 415 8230510201 RES, ST, CARBON, 1/15W, 200, 5%

R316, 416 8230510242 RES, ST, CARBON, 1/15W, 2.4K, 5%

R317, 417 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R318, 418 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R319, 419 8230510102 RES, ST, CARBON, 1/15W, 1K, 5%

R320, 420 8230510104 RES, ST, CARBON, 1/15W, 100K, 5%

R321, 421 8230510471 RES, ST, CARBON, 1/15W, 470, 5%

R322, 422 8230510472 RES, ST, CARBON, 1/15W, 4.7K, 5%

R323, 423 8230510100 RES, ST, CARBON, 1/15W, 10, 5%

R324, 424 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R330 8230510103 RES, ST, CARBON, 1/15W, 10K, 5%

R331 8230510822 RES, ST, CARBON, 1/15W, 8.2K, 5%

R510 8240275004 POT, PI, RT9, 50KAA, KNOB, RK09K12C

CAPACITORs

ALU = Electrolytic

CER = Ceramic type

Ref. No. Part No. Description

C311, 411 8232143476 CAP, VT,ALU, 16V, 47µF, 20%, SME-VB

C312, 412 8232143476 CAP, VT,ALU, 16V, 47µF, 20%, SME-VB

C313, 413 8233513682 CAP, ST, CER, 50V, 0.0068µF, 15%, CC11R

C314, 414 8233513682 CAP, ST, CER, 50V, 0.0068µF, 15%, CC11R

C315, 415 8233513821 CAP, ST, CER, 50V, 820pF, 15%, CC11R

C316, 416 8233513821 CAP, ST, CER, 50V, 820pF, 15%, CC11R

C317, 417 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C318 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C319, 419 8232143106 CAP, VT,ALU, 16V, 10µF, 20%, SME-VB

C320, 420 8232142107 CAP, VT,ALU, 10V, 100µF, 20%, SME-VB

C321, 421 non

C322, 422 8233512100 CAP, ST, CER, 50V, 10pF, 5%, CC11SL

C323, 423 8232142227 CAP, VT,ALU, 10V, 220µF, 20%, SME-VB

C324 8232142107 CAP, VT, ALU, 10V, 100µF, 20%, SME-VB

C325 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C326 non

C327, 427 non

C328 8233513103 CAP, ST, CER, 50V, 0.01UF, 15%, CC11R

C330 8233513103 CAP, ST, CER, 50V, 0.01µF, 15%, CC11R

C331 8232142107 CAP, VT, ALU, 10V, 100µF, 20%, SME-VB

MISCELLANEOUS

Ref. No. Part No. Description

B104 8251989004 PLAIN PCB, PHONES, VM08

J411~413 8245339004 CONN, PL, JACK, PHONE, YKB21-5074

J451 8245272108 CONN, PL, JACK, FPC, 8P

L411~414 8242501121 FILTER, ST, EMI, 120, 25%, MMZ2012S

MAIN (6/9) : DSP 3

[ANA]

AIN6-

AIN6+

AIN5-

AIN5+

AIN6-

AIN6+

AIN5-

AIN5+

TESTI1

/INIT_RESET

/CODEC_RESET

DSP_RESET

SMUTE

DVB

SDINA

SDOUTA

SDOUTD1

SDIND1

SDIND2

SDOUTD2

SDOUT1

SDOUT2

SDIN1

SDIN2

LRCK

BITCLK

CLKO

CTRL

DVDD

DVSS

OPCL

XTI

XTO

EECS

EESK

EEDI

EEDO

DVB

DVDD

DVSS

IO7

IO6

IO5

IO4

IO3

IO2

IO1

IO0

/OE

A16

A15

A14

A13

A12

A11

A10

SMODE

EESEL

/RQ

SCLK

RDY

DRDY

EEST

DVSS

DVDD

/CAS

/RAS

/WE

VDSS

DVDD

AINL+

AINL-

AINR+

AINR-

VRADH

AVDD

AVSS

VRADL

VCOM

VRDAH

AVDD

AVSS

VRDAL

VOUTL1+

VOUTL1-

VOUTR1+

VOUTR1-

VOUTL2+

VOUTL2-

VOUTR2+

VOUTR2-

DSP3

SLAVE DSP

EFFECT

U31

AK7716

100

R194

330

R196

330

R195

330

C269

1500P

C268

1500P

C252

0.1

C251

0.1

AGND

C250

0.1

C263

10/16 C260

0.01 C261

0.01

/RST_INIT2

/RST_CODEC

/RST_DSP3

/RST_INIT2

/RST_CODEC

/RST_DSP3

[CPU]

SELECTOR ->

DSP1_OUT2

DSP2_OUT2

AD_OUT3

DSP3_OUT1

AD_OUT3

DSP3_OUT1

R192

100

R191

100

DSP1 <-

DSP2(SDIN2) <-

DSP1_OUT2

DSP2_OUT2

DSP1(SDOUTD2) ->

DSP2(SDOUTD2) ->

C253

0.1 C254

0.1

C266

10/16

R190

A+5

AGND

C264

10/16

R197

330

DGND

AGND

R193

100

WRDY_DSP3

DRDY_DSP3

C43

NON

/WRQ_DSP3

SCK3

SI3

SO3

SELECTOR ->

SELECTOR <-

SMODE Lo : SLAVE MODE

OPCL Hi : SEPARATE MODE

CTRL Lo : CLOCK OUT DISABLE

C262

10/16 C255

0.01 C256

0.01 C257

0.01 C258

0.01 C259

0.01

D+5

LRCK

BCK

MSCK

[DSP]

A16

A15

A14

A13

A12

A11

A10

/WE

A10

A11

A12

A13

A14

A15

A16

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

/OE

/WE

CE2

/CE1

A10

A11

A12

A13

A14

A15

A16

VCC

VSS

U32

TC551001CFT-70L

D+5

C265

10/16 C270

0.01

D+5

DGND

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