Sony STR-V220 User manual

Other manuals for STR-V220

4

Table of contents

Other Sony Stereo Receiver manuals

Popular Stereo Receiver manuals by other brands

Marantz

Marantz CINEMA 70S owner's manual

Kenwood

Kenwood KMDX92 instruction manual

Yamaha

Yamaha RX-830 owner's manual

Pioneer

Pioneer AVH-Z7250BT owner's manual

Yamaha

Yamaha RX-750 owner's manual

Denon

Denon AVR-1311 owner's manual

Denon

Denon AVR-S760H owner's manual

Denon

Denon AVR-X7200W Service manual

Pioneer

Pioneer SC-LX904 Initial setup guide

Radio Shack

Radio Shack DX-399 owner's manual

Pioneer

Pioneer SX-1000TA operating instructions

Yamaha

Yamaha MusicCast TSR-5B3D owner's manual

Panasonic

Panasonic AJSD955B - DVCPRO50 STUDIO DECK Brochure & specs

Pioneer

Pioneer SX-838 Service manual

Sherwood

Sherwood S-2660CP operation instruction

Pioneer

Pioneer XR-VS77 Service manual

Pioneer

Pioneer AVH-2300NEX installation manual

Denon

Denon DRA-697CI Brochure & specs

– 1 –

MICROFILM

US Model

SPECIFICATIONS

SERVICE MANUAL

FM STEREO/FM-AM RECEIVER

STR-V220

— Continued on next page —

STR-V220

– 7 – – 8 –

4-2. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –

• See page 6 forWaveforms.

• See page 13 for PrintedWiring Board.

• See page 23 for IC Block Diagrams.

(Page 19)

(Page 11)

(Page 11)

(Page 17)

STR-V220

– 9 – – 10 –

4-3. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –

• See page 13 for PrintedWiring Board.

(Page 11)

(Page 20)

STR-V220

– 11 – – 12 –

4-4. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION –

• See page 24 for IC Block Diagrams.

(Page 9, 10)

(Page 8)

(Page 8)

STR-V220

– 17 – – 18 –

4-7. SCHEMATIC DIAGRAM – DISPLAY SECTION –

• See page 6 forWaveforms.

• See page 25 for IC Block Diagrams.

• See page 26 for IC Pin Function.

(Page 7)

(Page 19)

(Page 20)

(Page 20)

STR-V220

– 19 – – 20 –

4-8. SCHEMATIC DIAGRAM – PANEL SECTION –

(Page 17)

(Page 8) (Page 9)

(Page 18)

(Page 18)

STR-V220

– 23 – – 24 –

4-10. IC BLOCK DIAGRAMS

• Main section

IC301 LV1035M

STRIM

OSC

VOL

VOL

VCA VCA

A

B

A

B

VCA VCA

VCA VCA VCA VCA

DEV

NOISE

GEN

NOISE

FILTER

BPF

CONTROL

CH

CONTROL

BPF

V REF

STRIM

S

MODE

RECT

RECT

DC

CUT

B NR

OUT

FILTER

DATA

DECODER

VOL/

MUTE

BPF

RECT

LOGIC

FF

LOGIC

FF RECT

C MODE

LOGIC LOGIC

S

S

S

AAS

B

BB

A

B

C

B

LR

AA

A

B

A

B

A

B

A

B

A

B

S

VDD

PCM

PCM

CONTROL

SRAM

IN

FILTER

R

L

C

S

R

A

B

A

B

A

B

A

B

L

L

R

L

R

R BPF2

R BPF1

S DC OUT

C DC OUT

R DC OUT

L DC OUT

V REF

VCC

C OUT

S OUT

R OUT

L OUT

GND

L IN

R IN

S IN

DELAY OUT

L BPF2

L BPF1

RT IN

LT IN

DC CUT

C MODE

GND

NS BPF1

OSC

NS BPF2

ENABLE

DATA

CLK

DATA

CLK

VSS

OSC

OSC

VDD

A/D

NS

D/A

DC CUT

DC CUT

VCC

DET

IREF

GND

S-OUT

R-OUT

L-OUT

L RECT

DC CUT4

R RECT

DC CUT3

L BPF3

VLR TH

VLR 1

VLR 2

VCS 2

VCS 1

VCS TH

L+R RECT

DC CUT2

L-R RECT

DC CUT1

R BPF3

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48

47

46

45

44

43

41

40

39

38

37

36

35

34

33

1817

16

15

14

13

12

11

10

9

7

3

4

5

6

1

2

8

19 20 21 22 23 24 25 26 27 28 29 30 31 32

42

IC401 LC7822

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

CONTROL

LATCH

SHIFT RESISTOR

LEVEL SHIFT

CL

DI

CE

VEE

OUT

IN

OUT

IN

OUT

IN

VSS

S

RESET

VDD

OUT

ININ

OUT

IN

OUT

IN

IC950 NJM2103D

1

2

3

45

6

7

8

V+

VSB/SESIN

VSA

RESET

GND

OUTC

VSC

CR

VREF

+–

–+

–

+

–

+

Q

R S

IC501 LA1838

ALC

BUFF

AM

OSC

AM

MIX

AM

RF. AMP

AGC

IF DET

S-CURVE

AM/FM

IF

BUFF

REG

TUNING

DRIVE

GND VCC

PILOT

DET

VCO

FF

STEREO

DRIVE

STEREO

SW

MUTE

FF FF

FM

IF

FM

DET

DECODER

ANTI BIRDIE

12 3 4 5 6 7 98

20 19 18 17 16

15141110

212223242527 262930

OSC.BUFF

FM-SD.ADJ

AM-OSC

REG

FM-AFC

AM-RF-IN

AGC

MPX-IN

FM-DET OUT

AM-DET OUT

OUT L

OUT R

AMP-IN L

AMP-IN R

AMP OUT R

AMP OUT L

VCO-STOP

STEREO

AM/FM

AM. SD

FM. SD

AM. SD ADJ

IF-BUFF

MUTE

VCC

FM DET

FM-IN

AM-MIX

FM-IF

AM-IF

GND

TUNED

S METER

FM S METER

AM

COMP

SD

AM

12 13

PHASE

DET

28

– 25 –

• Display section

IC202 BA6208

1 2 3 4 5 6 7 89

NC

OUTPUT 2

Vcc

GND

NC

INPUT 2

INPUT 1

NC

MOTOR

DRIVE

MOTOR

DRIVE

REG

SWITCH

SWITCH

OUTPUT1

IC502 LC72131

PHASE

DETECTOR

CHARGE PUMP

SWALLOW COUNTER

1/16, 1/17 4BITS

12BITS

PROGRAMMABLE

DIVIDER

UNIVERSAL

COUNTER

REFERENCE

DIVIDER

POWER

ON

RESET

1/2

C2B

I/F

13456810 11

18 17 16 15 12

13

19

20

2122

XOUT

VSS

AOUT

AIN

PD

VDD

FMIN

AMIN

XIN

D OUT

S CLK

S DATA

CE

IFIN

I/O IN

I/O IN

MONO

FM/AM

UNLOCK

DETECTOR

DATA SHIFT REGISTER LATCH