Panasonic NV-HD642EE User manual

http://servis-manual.com/

Service Manual

TOP NEXT

ORDERNO.VRD9904008C2

VideoCassette Recorder

lNV-HD642EE/NV-HD642EE-K/NV-HD647EE

Z-MECHANISM

TOP NEXT

T1101-3 STOP

8.0Vp-p (2msec. div.) T1101-7 STOP

100Vp-p (5µsec. div.) IC1101-1 STOP

500Vp-p (5µsec. div.) IC1101-2 STOP

11Vp-p (10µsec. div.) IC1101-4 STOP

0.8Vp-p (10µsec. div.)

IC1101-5 STOP

1.4Vp-p (10µsec. div.) IC1101-6 STOP

4.0Vp-p (10µsec. div.) IC1101-7 STOP

0.6Vp-p (10µsec. div.) Q1111-1 STOP

0.5Vp-p (5µsec. div.) IC2501-1,2,16 REC

9.0Vp-p (2msec. div.)

IC6001-13 PAUSE

4.8Vp-p (10msec. div.) IC6001-15 REC

4.8Vp-p (10msec. div.) IC60001-18 REC

5.0Vp-p (10msec. div.) IC6001-68,69 REC

5.0Vp-p (5msec. div.) IC6001-70 REC

5.0Vp-p (5msec. div.)

IC6001-71 REC

5.0Vp-p (5msec. div.) IC6001-72 REC

5.0Vp-p (5msec. div.) IC6001-79,80 FF/REW

5.0Vp-p (1msec. div.) IC6001-84 REC

5.0Vp-p (10msec. div.) IC6001-85 REC

0.8Vp-p (5msec. div.)

IC6001-86 REC

5.0Vp-p (10msec. div.) IC6001-91,92 REC

6.0Vp-p (10msec. div.) IC6001-97 PLAY

4.2Vp-p (10msec. div.) IC7501-4 STOP

2.2Vp-p (0.2µsec. div.) IC7501-13,14 STOP

5.0Vp-p (5msec. div.)

IC7501-15 STOP

5.0Vp-p (5msec. div.) IC3001-2 REC

1.5Vp-p (5msec. div.) IC3001-4 PLAY

5.0Vp-p (5msec. div.) IC3001-14 REC

0.4Vp-p (5msec. div.) IC3001-15 PLAY

0.6Vp-p (20µsec. div.)

IC3001-20 PLAY

150mVp-p

(20µsec. div.)

IC3001-24 REC/PLAY

5.0Vp-p (10msec. div.) IC3001-37 REC/PLAY

5.0Vp-p (5msec. div.) IC3001-38 REC/PLAY

5.0Vp-p (5msec. div.) IC3001-42,43 PLAY

0.4Vp-p (20µsec. div.)

IC3001-48 REC

1.0Vp-p (20µsec. div.) IC3001-52 REC/PLAY

2.0Vp-p (20µsec. div.) IC4001-5,6 REC

1.2Vp-p (5msec. div.) IC4001-15,16 REC/PLAY

1.2Vp-p (5msec. div.) IC4001-20 REC

1.2Vp-p (5msec. div.)

IC4001-21 REC/PLAY

1.2Vp-p (5msec. div.) IC4001-36 REC

0.6Vp-p (20µsec. div.) IC4001-37 PLAY

0.5Vp-p (20µsec. div.) IC4001-41 REC/PLAY

5.0Vp-p (5msec. div.) IC4001-42 REC/PLAY

5.0Vp-p (5msec. div.)

Q4005-C REC

Q4007-C REC

9.0Vp-p (5µsec. div.)

Q4907-B REC/PLAY

Q4909-B REC/PLAY

1.0Vp-p (20µsec. div.)

PK7701-8,9 REC/PLAY

5.0Vp-p (10msec. div.) PK7702-13,15 REC/PLAY

2.0Vp-p (20µsec. div.) P501-3 REC

0.3Vp-p (20µsec. div.)

P501-4 PLAY

1.2Vp-p (20µsec. div.) P501-9 REC/PLAY

5.0Vp-p (10msec. div.) P501-10 REC

0.3Vp-p (5msec. div.) P501-11 PLAY

0.5Vp-p (5msec. div.)

(HD647)

EVQ11L07B

S7515

SERACH

UNREG 6V

ERA15-08V5

D1109

ERA15-08V5

D1110

0.1

C1106

RD100E

D1118

RK36LF-C4

D1114

RK36LF-C4

D1113

22u

L1101

10V330

C1117

10V1200

C1105

P1001(Page:58/F-1)

TO POWER SUPPLY/RF SECTION

4.7M

R1106

3.9M

R1105

STRM6559LF14

IC1101

MA4220H

D1106

10K

R1110

O.V.PSTART

REG

TRIGER

T.S.D

LATCH

O.S.C O.C.P

DRIVE

220K

R1107 6V330

C1110 1000P

C1111

MA700

D1105

100

R1108

330

R1112

R1113

1500

R1109

VLP0074

LB1105

180

R1111

EVQ11L07B

S7514

EVQ11L07B

S7513

REW

EVQ11L07B

S7512

STOPPLAY

EVQ11L07B

S7511

UNREG 14V

GND(MOTOR)

GND

100P

C1142

100P

C1116

2700

R1116

0.1

C1102

uPC1093J

IC1102

CAR

2700

R1121

8200

R1119

2700

R1120

8200P

C1112

1SS254

D1107

3300

R1114

MA7300B

D1130

35V47

C1114

MA185

D1104

R1115

0.01

C1109

AP01CV2

D1103

47P

C1108

39K

R1102

1000P

C1103

400V

C1120

1000P

C1104

SECONDARY SIDE...

PRIMARY SIDE.....

CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.

NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER

INPUT AC IS 240V.

NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN

WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.

COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.

IMPORTANT SAFETY NOTICE:

XBA2C16TH15

F1101

VJS3306

P1101

AC INLET

ELF15N005A

L1107

1000P

C1101

0.1

C1118

330K

R1122

ELF17N004A

L1108

0.1

C1119

S1WBA60S

D1102

CNX82A5387

Q1111

560

R1101

270

R1125

VLT0940

T1101

100P

C1139

100P

C1133

ERA22-04

D1123 63V47

C1137

25V680

C1131

25V330

C1132

RL2ZPLF-C4

D1121

100u

L1123

22u

L1121

0.01

C1138

50V100

C1140

0.01

C1141

ERA22-04

D1124

100u

L1124

22u

L1122

10V1200

C1134

10V1000

C1135

11EQS04

D1125

VSF0015A10T

IP1101

10V330

C1143

0.01

C1144

0.01

C1145

P1103

UNREG 36V

HEATER(-)

UNREG 5.6V

HEATER(+)

N.SW -29V

ANF

AN2

F1(GND)

87654321

AN3

NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

ORDER A PART,PLEASE REFER TO PARTS LIST.

SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

HOT

THE PRODUCTS.

PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF

FROM THE SECONDARY CIRCUIT.

THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY

CAUTION

2.54.5

1.0

13.5

1.1

4.8

5.9

276

1.1

0.3

16.7

PAL I

REG 5V

0.1

C7618

0.1

C7615

VLP0125

L7606

0.01

C7608

PAL I

AUDIO MAIN SIGNAL PATH IN REC MODE

AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE

VIDEO MAIN SIGNAL PATH IN REC MODE

VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE

0.01

C1006

R7616

82K

R1011

PQ20VB2E

IC1001

2SD1996

Q7801

WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.

COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.

IMPORTANT SAFETY NOTICE:

NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

ORDER A PART,PLEASE REFER TO PARTS LIST.

SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

50V2.2

C7621

50V2.2

C7620

A1 A2

2SD1328

Q7604

2SD1328

Q7606

100K

R7620

2SB709A

Q7605

(Page:69/C-1)

PK7302

TO NICAM DECODER PACK

1800

R7621

150K

R7622

150K

R7623

TUNER AUDIO(L)

GND

TUNER AUDIO(R)

OSD IIC DATA

OSD IIC CLOCK

PK7302

0.1

C7619

10u

L7609

(Page:69/D-1)

PK7301

TO NICAM DECODER PACK

PK7301

REG 5V

TUNER AUDIO(N)

GND

SIF/QPSK

(Page:68/D-2)

PACK PK0701

TO TV DEMODULATOR

PK0701-10

PK0701-9

PK0701-8

PK0701-7

PK0701-6

PK0701-5

PK0701-4

PK0701-3

PK0701-2

PK0701-1

2SD601A

Q7601

1SS254

D7604

1SS254

D7603

560

R7614

10K

R7615

50V1

C7616

MUN2213

QR7601

R7613

R7612

0.22

C7614

REG 5V

DATA

CLOCK

BTL

BPL

AUDIO OUT

VIDEO OUT

DATA

TUNER 5V

CLOCK

GND

N.SW 5V

SIF/QPSK

TUNER VIDEO

VIDEO MUTE

AFC S-CURVE

GND

TUNER AUDIO(N)

REG 12.3V

DU7601

VLP0125

L7605

VLP0125

L7604

6V100

C7607

100

R7602

100

R7601

100

R7606

100

R7607

A10

A11

33P

C7605

33P

C7606

L7603 33u

ENG47298G1

TUNER UNIT

TU7601

R7603

A12

A13

MA4300M

D7601

0.1

C7609

50V10

C7610

2.7u

L7602

6V100

C7603

VLP0125

L7601

0.01

C7602

6V100

C7601

A13

A12

A11

A10

OSD IIC CLOCK

VIDEO OUT

RFC AUDIO OUT

SYS IIC DATA

SYS IIC CLOCK

AFC S-CURVE

TUNER VIDEO

TUNER AUDIO(N)

OSD IIC DATA

AUDIO DEF

TUNER AUDIO(L)

TUNER AUDIO(R)

16V10

C1011

2200

R1005

2SD602A

Q1007

10V22

C1001

1SS254

D1003

MA4051M

D1004

0.01

C1002

2SD1996

Q1003

MUN2213

QR1005

2700

R1012

10V22

C1005

1SS254

D1010

MA4051M

D1009

2SD1996

Q1006

UNH000300A

IP1001

12K

R1027

0.01

C1007

1SS254

D1018

MA4120NM

D1017 16V47

C1008

16V47

C1010

2SD1996

Q1009

6V220

C7617

470

R7617

2SD1328

Q7603

(POWER SAVE:OFF)

2SD1328

Q7602

2700

R1201

uPC1093J

IC1201

0.01

C1202

RAC

2700

R1202

47K

R1203

0.1

C1207

0.01

C1204

0.01

C1208

0.1

C1206

0.1

C1205

6V100

C1201

2SD2259

Q1201

10V22

C1203

R1204

2SD1996

Q1202

330(2W)

R7608

330(2W)

R7609

VLP0125

LB7601

EX.SYSTEM 5V

N.SW 5V

BIAS 5V

REG 12.3V

UNREG 13V

IVS I

N.SW 12V

SLEEP

12K

R1023

1SS254

D1016

16K

R1014

15K

R1013

UNREG 14V

ON/OFF

GND

OUT

4321

VSF0015A025

IP7601

UNH000300A

IP1202

UNH000300A

IP1201

R1010 10K

GND(D)

GND(CYL)

GND(MOTOR)

GND(FG)

GND(A)

GND

UNREG 5.6V

SVI

MUN2213

QR1002

10K

R1009

SLEEP

POWER OFF

MUN2211

QR1003

1SS254

D1005

MA4120M

D1006

0.01

C1004

2SD25440PQA

Q1005

16V47

C1003

MA723

D1013

11ES1

D1011 11ES1

D1012

8200

R1008

8200

R1007

2SB710A

Q1004

4700

R1006

68K

R1019

68K

R1018

2200

R7801

6V22

C7802

1SS254

D7802

MA4051M

D7801

0.01

C7801

UNH000300A

IP7801

MUN2112

QR1006

2SD601A

Q1008

33K

R1026

33K

R1025

1SS254

D1015

5600

R1004

5600

R1003

2SD602A

Q1002

MUN2112

QR1001

2SD601A

Q1001

33K

R1001

33K

R1002

56K

R1017

56K

R1016

10K

R1024

10K

R1022

12K

R1015

UNREG 14V

GND(MOTOR)

GND

UNREG 36V

HEATER(-)

UNREG 5.6V

HEATER(+)

UNREG 6V

N.SW -29V

ANF

AN2

GND

AN3

TO POWER P1102(Page:57/F-10)

P1001

VIDEO 5V

REG 5V

OSD 5V

SW -29V

HEATER(+)

HEATER(-)

FIP -29V

AN3

AN2

FIP

:TO TIMER SECTION(Page:59)

:INPUT/OUTPUT SECTION(Page:64)

:TO LUMINANCE CHROMINANCE/AUDIO SECTION(Page:62)

:TO SYSTEM CONTROL & SERVO SECTION(Page:60)

987654321

0.7

(MUTE)

11.9

0.9

1.50.7

(BUFFER)

0.7

(MUTE)

0.7

5.8

5.55.6

5.1

5.8

5.6

(5V REG.)

5.1

5.8

5.6

(5V REG.)

4.7

5.4

(POWER SAVE:OFF)

5.4

6.2

5.5

2.55.8

5.8

5.5 5.1

5.1

5.8

5.5

(5V REG.)

5.8

(SLEEP :ON)

TL1

(12V REG.)

12.0

12.6

13.9

1.2

14.715.0

(SLEEP :OFF)

:ON)

(POWER OFF

4.8

12.9

(12.3V REG.)

12.4

12.9

13.9

35.4

34.7

35.4

(POWER SAVE:OFF)

(5V REG.)

5.2

5.8

6.3

5.1

(SLEEP :OFF)

-28.6

-29.3-29.4

(POWER SAVE:OFF)

(FIP ON/OFF CONTROL)

-13.5

-14.2-14.2

-28.6

-29.4 -29.3

(FIP ON/OFF CONTROL)

(FLP :ON)

5.0

5.1

(HD647)

REC

TIMER

OTR

REC/

CH DOWN

CH UP

5600

R7515

8200

R7514

5600

R7510

8200

R7509

5600

R7504

8200

R7555

12K

R7556

3300

R7535

POWER SW

AN2

AN3

4300

R7511

EVQ11L07B

S7503

EVQ11L07B

S7504

EVQ11L07B

S7506

EVQ11L07B

S7507

4300

R7516

0.068

C7519

A.DUB

EVQ11L07B

S7517

P7502

(Page:70/B-1)

TO AV FRONT P6501

2SD1994

Q7502

470

R7529

10K

R7536

P6501-1

P6501-2

P6501-3

P6501-4

P6501-5

P6501-6

P6501-7

P6501-8

SAT IR

UNREG 13V

FRONT VIDEO

GND(A)

FRONT AUDIO(R)

GND(A)

FRONT AUDIO(L)

GND(A)

UNREG 13V

FRONT AUDIO(L)

FRONT AUDIO(R)

FRONT VIDEO

SAT IR

2SB709A

Q7501

3300

R7531

3300

R7532

:TO INPUT/OUTPUT SECTION(Page:64)

WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

ORDERING.

DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR

NOTE:

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

7654321

M35500AFP

IC7501

VEE

SCLK

SD OUT

SD IN

SEG 17

SEG 16

SEG 15

SEG 14

SEG 13

SEG 12

SEG 11

SEG 10

AN1

AN2

AN3

AN4

AN5

RESET

X IN

VSS

X OUT

VDD

AN0

SEG 0

SEG 1

SEG 2

SEG 3

SEG 4

SEG 5

SEG 6

SEG 7

SEG 8

SEG 9

VDD

0.01

C7501

5.6

R7501

100

R7517

R7525 30K

R7524 30K

R7523 30K

R7533 30K

R7521 10K

R7520 10K

47P

C7506

100

R7512

3300

R7507

3300

R7508

3300

R7506

0.1

C7505

0.01

C7509

10K

R7528

6V220

C7515

0.1

C7513

MA723

D7523

VCE0073

C7514

180

R7527

PNA4611M02VT

IC7504

RN5VD28AA

IC7505

S80743AL

IC7502

TAB

SEFETY

0.01

C7508

220

R7534

TV REC

DIRECT

EVQ11L07B

S7509

POWER

EVQ11L07B

S7510

VES0834

S7505

EJECT

EVQ11L07B

S7516

4300

R7505

MA4220

D7521

50V10

C7502

R7503

R7502

:TO SYSTEM CONTROL & SERVO SECTION(Page:60)

:TO POWER SUPPLY/RF SECTION(Page:58)

AFC S-CURVE

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION(Page:62)

GND

FIP -29V

HEATER(-)

HEATER(+)

BACK UP 5V

SAFETY TAB

P.FAIL

RESET

OSD/FIP CS

SYS BUS TLK

SYS BUS LSN

SYS BUS CLK

N.SW 5V

33 32 31 30 29 28 27 26 25 24 23

1110

987654321

GND

R OUT

VCC

321

VCC

RST

GND

321

VDD

RST

VSS

321

454443424140393837363534333231302928272625242322212019181716151413121110

987654321

CVC

VSL0505-B

DP7501

VCR

REC

SAT

REMAIN

OFF

EPLPSP

4.8 5.0 5.0 5.0 5.0

-24.2

-28.5

-29.0

4.4

4.2

4.4

2.4

-23.0

-27.5

-23.0

-28.5

-28.0

-21.5

-28.0

5.0

-18.5

-24.2

-21.5

-23.0

-28.5

-19.5

-24.2

-28.5

-24.2

5.0

2.2

2.3

5.0

-23.0

(RESET)

(IR RECEIVER)

(RESET)

(INV.)

5.0

11.8

(SAT LED DRIVE)

4.4

4.8

B27

PAL I

(HD647)

0.1

C6024

R6035

MA700

D6001

220u

L6001 0.022

C6021

4700

R6001

2700

R6009

R6036 100

R6037 100

R6038 100

16V10

C6013

MUN2212

QR6003

D6002 MA700

B12

CAL

B39

B12

V.SYNC

MUN2212

QR6004

B13

2700

R6008

CYLINDER SERVO PHASE LOOPCYLINDER SERVO SPEED LOOP

CAPSTAN SERVO PHASE LOOPCAPSTAN SERVO SPEED LOOP

22K

R6010

100P

C6023

100P

C6022

N.SW 5V

6V47

C6011

220P

C1501

120

R6025

+5V(AD)

+5V(A)

PB CTL OUT

CTL AMP GND

CTL AMP REF.

CTL AMP IN

CTL AMP SW

CTL HEAD(+)

CTL HEAD(-)

IREF

OREF

GND

SECAM24

CYL PFG

CAP FG IN

CSY NC

SHORT D

POWER ON

S TAB

CH END

PULSE

S-REEL

CYL ET

CAP ET

CAP R/F

P FAIL

STAND BY

125Hz

IIC D

IIC C

T CLK

T LSN

T TLK

5P CLOCK

5P DATA IN

5P DATA OUT

PRE ROLL

EDIT TRIG

SYSTEM 1

SYSTEM 5

SYSTEM 2

SYSTEM 4

SLEEP

UNLOADING

PB AI 2

PB AI 1

FF/REW

P.OFF

PULSE

T-REEL

AI MES

CAL

CH START

CH CHANGE

OSD/FIP CS

FIP

RESET

32MHz OUT

32MHz IN

GND(OSC)

16MHz OUT

16MHz IN

+5V(D)

16M.START

GND

POSI.SW1

POSI.SW2

POSI.SW3

HI SPEED

V.SYNC

FM MUTE

BIAS

D.A.REC

TRICK

V.EE

D.FM REC

CURR.EMPH

D.REC

REC

AUDIO H.SW

VIDEO H.SW

ENV.SELECT

H.AMP SW

ROTARY SW

ART V/H/N

REC CURR.

LIMIT

CURRENT

ABS NOR

ENV.

TRACKING

T-PHOTO

S-PHOTO

N/S/T1/T2

H/N/V/L

M1/M2

AFC S

MONO

A.DEF

F ERASE

EX.SYSTEM 5V

AUDIO DEF

AFC S-CURVE

CTL HEAD(+)

CTL HEAD(-)

C SYNC

SHORT DET

POWER SW

SAFETY TAB

SYS IIC DATA

SYS IIC CLOCK

REG 5V

:TO INPUT/OUTPUT SECTION(Page:64)

:TO LUMINANCE & CHROMINANCE/AUDIO SECTION(Page:62)

:TO POWER SUPPLY/RF SECTION(Page:58)

:TO TIMER SECTION(Page:59)

(B34)(B33)(B32)(B39)(B15)(B14) (B18)(B36)(B38)(B37)

(A14)(A13)(A12)(A11)(A10)(A17)(A16)

(A9)(A8)(A7)

C10

B30

B21

B22

B23

B11

B10

B19

B37

B36

B34

B33

B32

B30

B23

B22

B21

B19

B18

B15

B14

B13

B11

B10

A14

A13

A12

A11

A10

B38

R2514 1K

R2515 10K

43K

R2511

R6020

220K

R6018

10M

R6019

R6021

VSX0660

X6002

VSX0830

X6001

18P

C6005

20P

C6003

12P

C6004

18P

C6002

0.1

C6020

MODE

VSS0520

S1501

R6003 1K

R6006 1K

1000P

C6018

1000P

C6012

R2513 270K

R6031 27K

R6032 39K

R6033 27K

R6005 10K

R6011 10K

R6007 27K

R6027 1K

SENSOR

SIR505S

D1501

PNB2301MAV

Q1502

PNB2301MBV

Q1501

M37777VFEX

IC6001

MUN2213

QR2504

C2517 6V47

C2513 25V4.7

C2512 6V220

C2514 16V10

1SS254

D2504

47K

R6040

0.1

C2519

5600

R6063

3900P

C2520

2200

R6017

C6001 1

C6007 15OP

2200P

C6009

RPI354N

IC1501

RPI354N

IC1502

180

R6014

27K

R6016

27K

R6015

0.056

C2508

0.056

C2509

0.056

C2507

0.056

C2510

R2510

10K

R2516

4700

R6013

4700

R6012

10K

R6034

R6022

0.01

C6019

MUN2211

QR6002

MUN2111

QR6001

BACK UP 5V

SLEEP

POWER OFF

SYS BUS TLK

SYS BUS LSN

SYS BUS CLK

P FAIL

RESET

D.REC

A.HEAD SW

HEAD SW

OSD/FIP CS

FIP

FULL ERASE

MUTE

H.AMP SW

BIAS

D.A.REC

D.FM REC

ENV.SELECT

ROTARY SW

ART V/H/N

TRACKING ENV.

5049484746454443424140393837363534333231

81828384858687888990919293949596979899

100

87654321

(S-PHOTO) (T-PHOTO)

TL6010

TW2001

TW2002

TL6012 TL6013

(FF/REW

:OFF)

TW6002

TL2502

TL2503

(LP:ON)

(SLEEP :OFF)

(S-REEL)

(T-REEL)

(D.A REC :ON)

(CAL :ON)

N N N

R2502

R2509

35V4.7

C2502

R2503

35V4.7

C2511

R2508

25V47

C2521

390

R2501

68u

L2503

0.047

C2518

0.068

C2522

0.1

C2525

0.1

C2524

0.1

C2523

6V220

C2516

(1/2W)

1.2

R2517

(1/2W)

1.5

R2518

ATC

P3P2

HE+

GND

PC DS

ET/

POWER(NPN Tr.X3)

B-EMF DET

CIRCUIT

DISCHARGE

CHARGE

AMPLIFIER

DIFFERENTIAL

PRESET

SYNC

EXTERNAL

AN3811NK

IC2502

1/16

OSC

SELECT

MODE

DISP

PG/FG

SHAPER

WAVE

CONTROL

TORQUE

THD

1615141312

54321 6789

10 11

VMM1

VCC

FCFG

PG/

HE-

R2519

35V4.7

C2526

UNREG 5.6V

GND(MOTOR)

GND(CYL)

GND(FG)

GND

UNREG 14V

P2901(Page:70/A-2)

TO CYLINDER STATOR

P2502

VH+

HE+

GND(CYL)

HE-

25V47

C2504

(Page:70/C-1)

TO CAPSTAN DRIVE P0201

50V0.47

C2506

3900

R2505

(A17)(A16)

C10

14131211

(TO LOADING MOTOR)

P1501

LOAD MOTOR(-)

P2501

0.1

C2535

0.1

C2536

LOAD MOTOR(+)

UNLOADING

UNREG 14V

LOAD MOTOR(+)

LOAD MOTOR(-)

GND(MOTOR)

REG 5V

GND(FG)

CAP FG1

CAP ED/S

CAP ET

CURR LIMIT

BA10358F

IC2501

8765

1234

1SS254

D2502

1SS254

D2505

4700

R2532

R2504

22K

R2506

22K

R2507

6V47

C2505

100u

L2502

WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

ORDERING.

DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR

NOTE:

TW2015

TL2015

(CYLINDER DRIVE)

VCC

VSS

DUBNOR

CONTROL

REC LEVEL

VOLUME CTL

SELECT SW CTL

MUTE CTL

D.O.C

V5 OUT

VCC

6800

R4045

2700P

C4037

82K

R4044

0.1

C4062

16V47

C4034

0.1

C4035

2700

R4062

4700P:HD647

1500P:HD642

C4074

GND

(HD642)

AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE

AUDIO MAIN SIGNAL PATH IN REC MODE

VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE

VIDEO MAIN SIGNAL PATH IN REC MODE

121110

47K

R4049

B23

MUN2113

QR4002

UN2217

QR4001

UN2215

QR4008

UN2215

QR4007

16V47

C4038 16V10

C4039

50V2.2

C4040

39K

R4046 16V10

C4041 16V47

C4042

2700P

C4043

0.1

C4008

82K

R4048

6800

R4047

50V0.22

C4050

22K

R4043

16V10

C4051

47K

R4050

47K

R4051

16V10

C4052

16V10

C4053

B22B21

47K

R4052

16V10

C4054

B18

16V10

C4055

47K

R4053

B19

16V10

C4060

47K

R4054

B20

2SD1149

Q4001

4700

R4007

2SD601A

Q4002

220

R4008

MUN2111

QR4006

22K:HD647

10K:HD642

R4071

16V10

C4061

3.3M

R4055

(HD647)

100

R4020

0.22

50V

C4020

B17

R4021 75K

100

R4022

0.22

50V

C4021

B16

R4023 75K

100

R4024

0.22

50V

C4022

B15

R4025 75K

R4027 75K

100

R4026

0.22

50V

C4023

B14

100

R4028

R4029 75K

0.22

50V

C4024

B13

100

R4030

R4031 75K

0.22

50V

C4025

B12

150K

R4038

150K

R4069

150K

R4070

150K

R4039

B10 B11

16V10

C4046

0.01

C4045

16V10

C4048

2200

R4068

6800

R4067

NJM4558M

IC4002

5678

4321

16V10

C4047

2200

R4037

6800

R4036

0.47

50V

C4026

50V0.47

C4027

TDA9615H

IC4001

220

R4040

220

R4041

10K

R4042

100P

C4032

1200

R4056

220P

C4049

R4057

390

R4058

0.1

C4030

0.01

C4033

0.01

C4031

A GND

I REF.V REF.

MUTE

E2(L),(R)

MUTE

SWITCH

SELECT

LINE

SWITCH

SELECT

OUTPUT

SAP

E1(L),(R)

TU(L),(R)

SWITCH

SELECT

DECODER

AMP

MIX

E2(R)

E2(L)

TU(R)

TU(L)

SWITCH

SELECT

NORMAL

LPF-PNR(L CH)

E2(R)E2(L)E1(R)E1(L)TU(R)TU(L)

INPUT SELECT SWITCH

SAP

D GND

INTERFACE

IIC BUS

Hi-Fi DET.

ENVELOPE

LPF-PNR(R CH)

MODEM

BPF

MODEM

BPF

33 32 31 30 29 28 27 26 25 24 23

1110

987654321

100

R7803

M24C16-WBN6

IC7801

0.1

C7804

6V47

C7803

47K

R7802

VSSPBIPBOPRE

SDASCL

MODE

VCC

1234

5678

1SS254

D4001

6V47

C4077

MUN2212

QR4003

4700

R4065 10V22

C4080

6800

R4066

MSB710

Q4004

68u

L4006

2SD602A

Q4005

(HD647)

0.022

C4078

6800

R4064

2200P

C4079

0.022

C4076

EQQ7QF025P

T4001

MUN2212

QR4004

10V22

C4075

3300

R4063

2SB710

Q4006

68u

L4007

0.022

C4073

6V220

C4072

2SD602A

Q4007

3300

R4061

EQQ7QF026P:HD647

EQQ7QF024P:HD642

T4002

220P

C4070

10K:HD647

8200:HD642

R4060

HD647

0.15:

HD642

0.022:

C4068

(HD647)

(HD642)

REG 12.3V

OSD 5V

N.SW 5V

BIAS 5V

C17

C16

C15

C14

C13

C12

C11

VIDEO OUT

VIDEO IN

FSC

N.SW 5V

OSD 5V

P.FAIL

SYS BUS LSN

OSD CS

SYS BUS CLK

GND

SYS BUS TLK

SAT IR

(Page:66/C-1)

TO OSD PACK PK7702

PK7702

C10

DEB

DEA

GND

PROJ 50

GND

OSD IIC CLOCK

OSD IIC DATA

MODE

PROG

AV1 PB

CPB

RGB OFF

25Hz

(Page:66/E-1)

TO OSD PACK PK7701

PK7701

C17

C16

C15

C14

C13

C12

C11

C10

C1 B3

OSD IIC DATA

OSD IIC CLOCK

VIDEO OUT

P.FAIL

SYS BUS LSN

OSD/FIP CS

SYS BUS CLK

SYS BUS TLK

SAT IR

DEB

DEA

PROJ 50

PROG

AV1 PB

CPB

RFB OFF

25Hz

D.A.REC

FULL ERASE

BIAS

(HD647)

FULL ERASE IN

FULL ERASE OUT

(TO FULL ERASE HEAD)

P4002

SHORT DET

CTL HEAD(-)

CTL HEAD(+)

CTL HEAD(-)

A.HEAD(W)

A.HEAD(R)

GND

AUDIO ERASE IN

(TO A/C HEAD)

P4003

C SYNC

ART V/H/N

TUNER VIDEO

VIDEO IN 1

VIDEO IN 2

N.SW 12V

:TO TIMER SECTION(Page:59)

:TO INPUT/OUTPUT SECTION(Page:64)

:TO SYSTEM CONTROL & SERVO SECTION(Page:60)

:TO POWER SUPPLY/RF SECTION(Page:58)

987654321

3.9 3.9 3.9 0.8 3.9 3.8 0.8 3.9 3.9 3.9

3.6

3.8

4.6

6.1

3.9

3.83.83.83.83.83.83.83.83.83.8

3.8

3.2

3.1

(0)

2.0

3.1

5.1

1.9

1.4

12.0

3.6

0.3

(MUTE)

0.3

(BUFFER)

(MUTE)

0.3

(D.A.REC :OFF)

(4.7)

5.1

(-24.6)

5.1

(-24.8)

0.7

(PB:ON)

(-15.4)

(-24.8)

0.7

0(5.0)

TW4502

TL4502

TW4501

4.74.85.05.0

(4.8)

(FULL ERASE :ON)

5.5(0)

5.0

(4.3)

5.4

(5.0)

0.3

DRIVE)

(FULL ERASE

(-1.1)

0.3

(4.8)

0.3

(OSC)

(BIAS :ON)

(4.8)

5.5(0)

(AUDIO ERASE DRIVE)

5.0

(4.3)

5.4

(4.9)

0.4

(-0.6)

0.3

(4.7)

0.4

(OSC)

(LP :ON)

100K

R3043

50V0.33

C3023

1000P

C3060

1000P

C3003

18K

R3001

R3040

10u

L3008

270

R3024

220P

C3045

820P

C3044

1SS254

D3001

2.2M

R3031

R3025

22P

C3046

12K

R3030

22P

C3051

WITH PAL COLOUR.(SP MODE)

NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE

WITH PAL COLOUR SIGNAL.(SP MODE)

THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE

ORDER A PART,PLEASE REFER TO PARTS LIST.

SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS

2322212019181716151413

V.SYNC

B24

B23

B22

B21

B20

B19

B18

B17

B16

B15

B14

B13

B12

B11

B10

TUNER AUDIO(N)

MUTE

AUDIO OUT 2(R)

AUDIO OUT 2(L)

RFC AUDIO OUT

AUDIO OUT 1(L)

AUDIO OUT 1(R)

FRONT AUDIO(R)

FRONT AUDIO(L)

AUDIO IN 2(R)

AUDIO IN 2(L)

AUDIO IN 1(R)

AUDIO IN 1(L)

TUNER AUDIO(R)

TUNER AUDIO(L)

ROTARY SW

220P

C3059

ENV.SELECT

H.AMP SW

D.FM REC

A.HEAD SW

0.01

C3056

R3042

1500

R3041

B26

B25

GND(A)

A.HEAD SW

REC FM

PB FM

D.FM REC

H.AMP SW

ENV.SELECT

HEAD SW

REC Y+C

RF Y+C

TRACKING ENV.

D.REC

VIDEO 5V

GND

TO HEAD AMP P501(Page:65/E-1)

P3001

1000P

C3002

D.REC

TRACKING ENV.

HEAD SW

SYS IIC DATA

SYS IIC CLOCK

GND(A)

GND(D)

GND

VIDEO 5V

10u

L3005

6V100

C3025

0.1

C3026

100

R3012

100

R3011

6V47

C3024

VSX0162

X3001

47K

R3010

0.1

C3019

2200P

C3020

10u

L3004

6V100

C3018

0.1

C3017

100

R3009

50V1

C3015

1500

R3008

0.01

C3016

50V1

C3004

MUN2212

QR3007

270

R3033

680

R3034

2SB709A

Q3003

270

R3035

0.1

C3054

MUN2212

QR3006

300

R3002

22u

L3001

68P

C3005

0.1

C3055

B26

0.1

C3007

0.01

C3008

B25

330

R3032

2700

R3036

MUN2213

QR3003

220

R3005

0.01

C3014

10u

L3003

MUN2213

QR3002

0.1

C3012

6V220

C3011

47K

R3006

MUN2213

QR3001

220

R3004

6800

R3003

0.1

C3013

50V1

C4001

10K

R4002

8200P

C4002

330K

R4001

6V22

C4006

270

R4005

22K

R4006

1200P

C4007

50V1

C4003

2700P

C4005

75K

R4003

15K

R4004

220K

R4072

25V4.7

C4004

B24

0.015

C4010

180

R4009

15m

L4001

TDA9735HV2

IC3001

390

R4010

0.015

C4011

50V1

C4012

33K

R4011

18K

R4015

50V0.1

C4014

6V47

C4013

2.2M

R4014

6V22

C4015

0.01

C3029

2200P

C3030

50V0.47

C3031

10u

L3006

10u

L3007

25V4.7

C3032

6V220

C3036

0.1

C3035

25V4.7

C3033

25V4.7

C3034

6V100

C3038

0.1

C3037

R3020

6V22

C3039

680K

R3021

0.022

C3040

220K

R3022

16V10

C3041

39u

L3009

56P

C3042

0.1

C3043

3300

R3023

330

R3029

680P

C3049

68P

C3050

1500

R3028

4700

R3027

56u

L3010

56P

C3048

1500

R3026

6V22

C3047

0.1

C4018

6V47

C4019

50V0.1

C4017

50V0.1

C4016

2FSC

VV/SEC/MUTE

FSC

EEVVEEVV

CACC

DET

CACC

630

BPF

VIDEO

SEC-L

SEC-ME

SECAM

FAMI

COR

NON-

CPN CPS

FAMI

VV/

SECVV

FAMI

VV/

VV LP

FAMI

VV-SP/

C TINT

BPF

2FSC

1/4

ROT 2

SP/LP

VHS

SQPB

FAMI

SECL

REC

CHR

REC

/VV

FAMI

(Y1)

DO=H

REC

SQPB

FAMI

EE/

FAMI

(Y3)

FAMI

(Y2)

REC

(VIDEO OUT SELECT)

VCC

DOP

NORM

VXO

DET

ACC

TRAP

6.6

TRAP

2.2

LP/SP

NTSC

-6dB

PEC

EPC

CK DET

APC 1/4

ROT APC

U/D

BURST

BPF

MAIN

BM-B

NAP

f.ROT1

FH/2

FPC

BM-A

DELAY

LPF

MUTE

HSS

BM-A

CLIP

NOISE

SYNC

ARTIF

FO-DET

SVHS-

LIM

DOUBLE

DET

ENV

PEAKING

MOD

DTE

NLDE

NLE

DEM

+2.5dB

LPF

SUB

NC2

AGC

DET

AGC

SEP

SYNC

SWITCH

SEC

-3dB

SP=

BPF

SUB

2FSC

0H-DL

1H-DL

2H-DL

BLANK

PILOT-BURST

CK-SWITCH

TRANSCEIVER

C-BUS

MUTE

1/40

AFC

REC

TIMER

F.DET

FAMI

LPF

SUBMIXER

DIVIDER

1/4

ROT 1

VCO1/2

-M=H

PAL

IDENT

PAL-M

SLD

AGC

H-TRAP

& HPF

L-TRAP

DET

LPF

MAIN

CLP

SUB

MIXER

Y/C

DEL

CLP3

2FSC

1H-DL

LPF

DET

PICT

NC1

CLP2

MIXER

YNR

PROC

YNR

ADJ

DEV

AGC

YNR

CLP1

ADJ

W/DC

ADJ

REC-C

GAIN

CHR-

LPF

ADJ

REC-Y

(Y)

VCC (Y)

GND

(C1)

VCC

(SCF)

VCC

(SCF)

GND

REC

(C2)

VCC

(C2)

GND

(RF)

GND

(D)

GND

ADJ

RE-Q

AUDIO

(NA)

VCC

(RF)

VCC

LP ON

EE/VV

GAIN

ALC

EE ON

AUDIO

TRAP

MUTE

STD1 ON

(D)

VCC

SP ON

VCC

1/2

EE ON

AUDIO

MUTE

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

242322212019181716151413121110

987654321

1800

R4016

R4012

(2.0)

2.5 (0)

2.5

1.8 0.4 1.6 0.4 1.6 0.4

(2.2)

1.8

5.1 1.9

(3.3)

4.7 5.1

(3.2)

4.4

(0.5)

(3.1)

3.6 5.1 3.1 2.4

(0.4)

5.1

3.2

3.1

(3.1)

4.6

1.2

3.0

2.7

3.0

5.1

2.7

2.5

5.1

1.9

2.41.9

(3.0)

(0.3)

1.8

(0.4)

1.8

(0.4)

1.8

(0.4)

1.83.4

(0)

3.2

(2.0)

4.21.9

(2.8)

5.12.92.42.42.42.42.4

2.52.5

2.5

2.4

2.5

(1.5)

2.5

5.1

(2.0)

1.4

(0)

1.4

(5.1)

3.7

(2.0)

0.1

0.4

:OFF)

(V.SYNC

(2.0)

4.3

(2.6)

5.1

(AMP)

TW3030

TW3001

0.4

1.8

5KB

VR3013

LP Q

0.4

2.7

(SP:ON)

5KB

VR3012

SP Q

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