SONY STR-DE235 User Manual

STR-DE235

SERVICE MANUAL

SPECIFICATIONS

AEP Model

UK Model

MICROFILM

– Continued on next page –

FM STEREO/FM-AM RECEIVER

TABLE OF CONTENTS

1. GENERAL ................................................................... 3

2. DISASSEMBLY ......................................................... 4

3. TEST MODE.............................................................. 6

4. DIAGRAMS

4-1. Block Diagram – MAIN Section (1/2) –....................... 7

4-2. Block Diagram – MAIN Section (2/2) –....................... 9

4-3. Block Diagram

– DISPLAY/POWER SUPPLY Section – ...................... 11

4-4. Note for Printed Wiring Boards

and Schematic Diagrams ................................................ 13

4-5. Printed Wiring Board – MAIN Board – ........................ 15

4-6. Printed Wiring Boards

– SP SW Board/SECONDARY Board/

STANDBY Board/PRIMARY Board – .......................... 17

4-7. Schematic Diagram – Main Board (1/4) – .................... 19

4-8. Schematic Diagram

– Main Board (2/4)/SP SW Board – ............................... 21

4-9. Schematic Diagram – Main Board (3/4) – .................... 23

4-10. Schematic Diagram – Main Board (4/4)/

SECONDARY Board/STANDBY Board/

PRIMARY Board – ......................................................... 25

4-11. Printed Wiring Boards – PANEL Section – .................. 27

4-12. Schematic Diagram – PANEL Section –....................... 29

4-13. Printed Wiring Boards

– VOLUME Board/TONE Board – ................................ 31

4-14. Schematic Diagram

– VOLUME Board/TONE Board – ................................ 32

4-15. IC Pin Function Description ........................................... 36

5. EXPLODED VIEWS ................................................ 38

6. ELECTRICAL PARTS LIST ............................... 41

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK ! OR DOTTED
LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUB­LISHED BY SONY.

– 2 –

Location of controls

• Front view

SECTION 1

GENERAL

267 !¢89 0 !¡ !™ !∞ !§

1

!¶

!•

1 I/u button
2 TUNING +, – buttons
3 DISPLAY button
4 PRESET/PTY SELECT +, – buttons
5 RDS PTYbutton
6 RDS EON button
7 FM/AM button
8 VIDEO button
9 TV/LD button
0 MD/TAPE button
!¡ SOUND FIELD + MODE, ON/OFF,

– MODE buttons

!™ SET UP button and indicator

345

!ª @º @¡ @™

@£ @¢ @∞ @§@¶@• @ª#º #™#£ #¢#¡

!¢ CINEMA indicator
!∞ MUSIC indicator
!§ BASS BOOST button and indicator
!¶ SPEAKERS A, B ON/OFF buttons
!• PHONES jack
!ª SHIFT button
@º Numeric buttons
@¡ DIRECT button
@™ MEMORY button
@£ FM MODE button
@¢ CD button
@∞ TUNER button
@§ EFFECT/DELAY button and indicator

#∞

#§

#¶

@¶ CENTER button and indicator
@• – button
@ª + button
#º REAR button and indicator
#¡ ENTER button
#™ NAME button and indicator
#£ VOLUME control
#¢ MUTING button and indicator
#∞ TREBLE control
#§ BASS control
#¶ BALANCE control

• Rear view

1 2345 6 7

8

90!¡

– 3 –

SECTION 2

)

)

DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.

CASE

1

two screws
(case3 TP2)

1

screw (case3 TP2)

2

case

1

two screws
(case3 TP2

FRONT PANEL SECTION

2

three connectors
(CNP702 – 704)

4

claw

3

screw
(BVTP3

5

front panel section

×

8)

1

three flat wires
(CNS204, 403, 701

4

claw

3

– 4 –

four screws
(BVTP3

×

8)

SECTION 3

)

TEST MODE

REAR PAENL SECTION

2

connectors
(CNP901)

4

rear panel section

3

two screws
(BVTP3

Initialization Mode

All preset contents are cleared when this mode is activated. When
returning the unit to the customer after completing repairs, per­form this operation to clear the unit.

Procedure:

×

8)

1. While pressing two buttons of [TUNER] and [MD/TAPE] si-
multaneously, press the 1/u button to turn the power ON.

2. The message “INITIAL” appears and initialization is per­formed.

3

seven screws
(BVTP3

×

8)

Fluorescent Indicator Tube Test Mode

All fluorescent segments are tested. When this test is acti vated , all
segments turn on at the same time, then each segment turns on one
after another.

3

four screws
(BVTP3

×

8)

Procedure:

1. While pressing two buttons of [TV/LD] and [DIRECT] simul­taneously, press the 1/u button to turn the power ON.

2. All segments turn on at the same time, then each segment and
LED turns on one after another.

3. The message “FINISH” appears when this test is complete.

1

flat wire (CNS401)

AUTO-BETICAL Check Mode

To auto-scanning and memories of RDS station.

Procedure:

1. While pressing the [MEMORY] button, press the
1/u button to turn the power ON.

2. The message “AUTO BET” appears and each function is se­lected one after another.

MAIN BOARD

2

connector
(CNS802)

2

two connectors
(CNP703, 704)

2

connector
(CNP702)

3

three screws
(BVTP3

Software Version Display Mode

The software version is displayed.

Procedure:

1. While pressing two the buttons of

[MD/TAPE] and [DIRECT]

simultaneously, press the 1/u button to turn the power ON.

×

8)

2. The software version is displayed.

SOUND FIELD Setting Clear Mode

3

three screws
(BVTP3

×

8)

All SOUND FIELD setting are cleared.

Procedure:

1. While pressing the [SOUNDFIELDON/OFF] button, press

5

MAIN board

the 1/u button to turn the power ON.

2. The message “SURR CLR” appears and all SOUND FIELD
setting are cleared.

1

three flat wires
(CNS204, 403, 701

4

PC board holder

2

connector
(CNP801)

– 5 – – 6 –

STR-DE235

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM – MAIN Section (1/2) –

J402 (1/2)

VIDEO

26

R-CH

TV/SAT

25

R-CH

MD/TAPE

24

R-CH

CD

29

R-CH

PHONO

30

R-CH

TUNER

28

R-CH

R-CH

DATA

CLK
EN1

PLL DATA

TUNED

STEREO

SIGNAL

TUNER-MUTE

FM 75Ω

COAXIAL

AM

ANTENNA

VIDEO

AUDIO IN

TV/LD

AUDIO IN

MD/TAPE IN

CD IN

05

L

R

L

R

J401 (1/2)

L

R

L

R

FM/AM TUNER PACK

FM-ANT
FM-ANT

GND

AM-ANT
AM-ANT

GND

S.DATA

TUNED

STEREO
SIGNAL

T.MUTE

DET OUT

R-CH

R-CH

R-CH

R-CH

L OUT
R OUT

S.CLK

S.LAT

DO

COM

FUNCTION

SWITCH

IC401

COM

4

MUX

23

27

LEVEL
SHIFT

57 kHz

BAND-PASS

FILTER

RDS DECODER

IC1

20

SHIFT

REGISTER

& LATCH

SC

OUT

8 7

REC COM

CPU

INTERFACE

CIN

COMPARATOR

CLOCKED

VIDEO

REC

R-CH

TAPE

REC

R-CH

S.DATA

S.CLK
S.LAT

21

R-CH

22

R-CH

14
15
13

CONTANS LOOP

VARIABLE &

FIXED DIVIDER

OSCILLATOR

& CLOCK

OSCI
13

DATA

CLK
EN1

OSCO

14

4.332MHz

J402 (2/2)

J401 (2/2)

X1

R-CH

L

VIDEO
AUDIO

OUT

R

L

MD/TAPE
REC OUT

R

BIPHASE SYMBOL

DECODER

CLOCK

REGENERATION

& SYNC

DOLBY SURROUND

PRO-LOGIC DECODER

IC300

L-IN

9

R-IN

10

ENABLE

OSC1

48

DIFFERENTIAL

DECODER

L-OUT

R-OUT

S-OUT

C-OUT

DATA

CLK

RDDA

RDCL

DOLBY SURROUND
PASSIVE DECODER

IC301

–1

–2

VOLUME

MOTOR DRIVE

IC202

MOTOR

DRIVE

SP-RLY

PROTECT

LINE AMP

IC302 (1/2)

LINE AMP

IC404 (1/2)

LINE AMP

IC404 (2/2)

LINE AMP

IC302 (2/2)

LS-OUT

23

MUTING

Q363

LC-INB

39

LC-INE

CLK

EN2

40
41

CR-OT
CR-IN

42

L-IN

11

R-IN

12

S-IN

13

DATA

3

CLK

2

ENABLE

4

DATA
CLK
EN1
EN2
PLL DATA

TUNED
STEREO
SIGNAL
TUNER-MUTE

25

L-OUT

MUTING

24

R-OUT

MUTING

MUTING

SYSTEM CONTROLLER

IC201 (1/2)

10

S.DATA

9

S.CLK

12

S.CE (LC7822)

13

S.CE (LV1018)

11

PLL.DATA
AUTO-STOP

18
19

STEREO-IN
SIGNAL

24

TUNER-MUTE

45

31

RDS DATA IN

46

RDS CLK IN

Q361

Q362

Q365

OSC

41

40

39

38

46
47
45

DATA

2

16

RV421

BASS

54

FUNC.MUTE

VOL UP

VOL DOWN

SP-RLY

SURR-RLY

PROTECT

–1

–2

X1

X2

RV422

TREBLE

–1

–2

43423

34

35

21
22

16

RV423

BALANCE

UP
DOWN

2

X201

4.19MHz

SURR-RLY

MASTER VOLUME

UP

DOWN

8
7

RV404

–4

–5

–6

–3

M

REAR

LCH

RCH

CENTER

A

(Page 9)

B

(Page 9)

C

(Page 9)

D

(Page 9)

E

(Page 9)

• SIGNAL PATH
: TUNER (FM)

– 7 – – 8 –

4-2. BLOCK DIAGRAM – MAIN Section (2/2) –

POWER AMP

IC701 (1/2)

B

(Page 8)

C

(Page 8)

F

(Page 11)

LCH

RCH

BASS
BOOST

BASS BOOST

FILTER AMP

Q452

BASS BOOST

FILTER AMP

Q402

BASS BOOST

SWITCH

Q401

BASS BOOST

SWITCH

Q451

IN1

6

NF1

5

POWER AMP

IC702 (1/2)

IN1

6

NF1

5

POWER AMP

IC701 (2/2)

PRE

DRIVE

PRE

DRIVE

DRIVER

NF

DRIVER

NF

+VOUT1
–VOUT1

+VOUT1
–VOUT1

STR-DE235

J741

PHONES

S701–3

SPEAKERS A

Ø ON ø OFF

ON

OFF

S701–3–1

ON

OFF

S701–3–2

TM701

+

–

+

–

+

–

+

–

A

B

A

B

L

SPEAKERS FRONT

IMPEDANCE

USE 4 – 16Ω

R

ONOFF

ONOFF

S701–2

SPEAKERS A

Ø ON ø OFF

+

S701–2–1

2
3

2
3

BIAS

Q701, 702

BIAS

Q751, 752

FINAL

DRIVER

Q703, 704

FINAL

DRIVER

Q753, 754

OVER LOAD

DETECT

Q720

OVER LOAD

DETECT

Q770

+

–1

–2

RY701

SPEAKER PROTECT

RELAY DRIVE

Q710

S701–1–1

SPEAKERS B

Ø ON ø OFF

OFF

ON

S701–1–2

SPEAKERS B

Ø ON ø OFF

OFF

ON

S701–2–2

A

(Page 8)

D

(Page 8)

REAR

CENTER

IN2

8

NF2

9

POWER AMP

IC702 (2/2)

IN2

8

NF2

9

PRE

DRIVE

PRE

DRIVE

DRIVER

NF

DRIVER

NF

+VOUT2
–VOUT2

+VOUT2
–VOUT2

12
11

BIAS

Q651, 652

FINAL

DRIVER

Q653, 654

OVER LOAD

DETECT

Q670

+

–2

TM601

+

L

–

REAR

+

R

–

ON

OFF

–1

+

CENTER

–

+

AUDIO OUT

12
11

BIAS

Q601, 602

FINAL

DRIVER

Q603, 604

OVER LOAD

DETECT

Q620

D721

PROTECT

SWITCH

Q721 – 723

D203

+

RY601

S701–4–2

SPEAKERS A

Ø ON ø OFF

D725

D723

SPEAKER PROTECT

RELAY DRIVE

Q610

D728

D311, 312

J253

MIX

SPEAKERS

IMPEDANCE

USE 4 – 16Ω

E

(Page 8)

05

SP-RLY,
SURR-RLY,
PROTECT

– 9 –

PROTECT

SP-RLY

SURR-RLY

• SIGNAL PATH
: TUNER (FM)

– 10 –

STR-DE235

4-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –

SYSTEM CONTROLLER, FL DRIVER

IC201 (2/2)

S200

I/u

(POWER)

S201 – 220, 222 – 227,

S229 – 231, 234 – 244

44

SYS-POWER

F1 F2

F

(Page 9)

D237
REAR

D233

CENTER

Q236

Q234 – 236
LED DRIVE

BASS BOOST

D235

NAME

Q235

D228

BASS BOOST

EFFECT/

DELAY

D236

D240

MUTING

D236

Q234

REMOTE CONTROL

RECEIVER

IC203

B+ SWITCH

Q233

Q239

B+ SWITCH

Q237

D234

SET UP

LED DRIVE

Q242

D421

LED DRIVE

Q241

+5V

D241

28 – 25

49

SIRCS

37

LED SELECT

LED3

61

60

LED2
LED1

59

BASS BOOST

53

MUTING LED50

A/D-1 – A/D-4

BRIDGE-RLY

POWER-RLY

7 – 1, 80 – 78

DIG1 – DIG10

S1 – S15

77 – 72, 70 – 62

15

23

FLUORESCENT

INDICATOR

TUBE

FL201

DISPLAY SECTION B+

DOLBY SURROUND PRO-LOGIC

FUNCTION SWITCH (IC401),

AUDIO LINE AMP CIRCUIT

FL DRIVER (IC201) B–

+10V

CIRCUIT (IC300, 301) B+

FM/AM TUNER PACK,

RDS DECODER (IC1) B+

POWER AMP

CIRCUIT

–24V

RELAY B+

+5V

+5V

+12V

–12V

B+

B–

–24V

REGULATOR

Q801

BRIDGE

RELAY DRIVE

Q809

+5V

REGULATOR

IC804

+10V

REGULATOR

IC805

+5V

REGULATOR

IC803

–12V

REGULATOR

IC802

RECT
D803

RECT

D802

REGULATOR

RY801

+12V

IC801

–1

–2

TO FL201

POWER ON/OFF

RELAY DRIVE

Q802

RECT

D820 – 823

F1
F2

T901

POWER

TRANSFORMER

RY901

AEP

CNJ903

AC OUTLET
SWITCHED
100W MAX

05

– 11 –

D231

CINEMA

D232

MUSIC

LED DRIVE

Q231

LED DRIVE

Q232

C.STUDIO LED

39

40

HALL LED

RESET

STOP

SYSTEM CONTROLLER

(IC201) B+

17

47

+5V

RESET SWITCH

Q201, 202

D201, 202

+5.6V

REGULATOR

Q951

RESET SIGNAL GENERATOR,

+5.6V REGULATOR

IC950

OUTC

3

VSC

2

RESET

8

VSA

7

5

V+

VREF

LATCH

– 12 –

DET

T902

POWER

TRANSFORMER

RECT

D810 – 813

VSB

AC

RECT

6

D814, 815

AC IN

4-4. NOTES FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

PRIMARY board

SECONDARY board

STANDBY board

MAIN board

DISPLAY board

POWER SWITCH
board

SP SW board

KEY board

TONE board

VOLUME board

• Circuit Boards Location

Note on Printed Wiring Board:

• X : parts extracted from the component side.

• b : Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

• Indication of transistor.

Q

B

CE

These are omitted.

Q

B

CE

These are omitted.

Note on Schematic Diagram:

• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.

• All resistors are in Ω and 1/
specified.

¢

•

• 2 : nonflammable resistor.

• C : panel designation.

Note: The components identified by mark ! or dotted line

• U : B+ Line.

• V : B– Line.

• Voltages and waveforms are dc with respect to ground

• Voltages are taken with a V OM (Input impedance 10 MΩ).

• Waveforms are taken with a oscilloscope.

• Circled numbers refer to waveforms.

• Signal path.

: internal component.

with mark ! are critical for safety.
Replace only with part number specified.

under no-signal (detuned) conditions.
no mark : TUNER (FM)

Voltage variations may be noted due to normal produc­tion tolerances.

Voltage variations may be noted due to normal produc­tion tolerances.

F : TUNER (FM)

4

W or less unless otherwise

– 13 –

– 14 –

STR-DE235

4-5. PRINTED WIRING BOARD – MAIN Board– • See page 14 for Circuit Boards Location.

(Page 17)

(Page

17)

(Page 17)

• Semiconductor Location

Ref. No. LocationRef. No. Location

D300 G-3
D311 H-7
D312 H-6
D421 H-6
D610 B-6
D710 H-11
D721 G-5
D722 G-5
D723 H-5
D724 G-5
D725 G-5
D726 G-5
D727 H-5
D728 H-5
D801 H-7
D802 D-12
D803 E-12
D804 H-7
D810 B-13
D811 B-13
D812 B-12
D813 B-12
D814 B-12
D815 B-12
D818 C-13
D820 C-12
D821 C-12
D822 C-12
D823 C-12

IC1 B-1
IC300 E-3
IC301 G-4
IC302 F-1
IC401 B-3
IC701 G-7
IC702 C-7
IC801 D-5
IC802 D-5
IC803 A-2
IC804 E-5

IC805 D-3
IC950 A-10

Q361 H-2
Q362 H-2
Q363 H-2
Q365 H-2
Q401 H-6
Q402 C-6
Q451 E-7
Q452 H-5
Q601 C-7
Q602 B-8
Q603 C-8
Q604 B-8
Q610 B-6
Q620 C-7
Q651 F-8
Q652 F-8
Q653 F-8
Q654 E-8
Q670 F-8
Q701 H-7
Q702 H-8
Q703 H-8
Q704 G-8
Q710 H-11
Q720 G-7
Q721 G-5
Q722 G-6
Q723 G-5
Q751 D-7
Q752 D-8
Q753 E-8
Q754 D-8
Q770 D-7
Q801 H-8
Q802 B-13
Q809 C-13
Q951 A-10

(Page 18)

(PAGE

31)

(Page 17)

(Page 27)(Page 31)

– 15 –

– 16 –

4-6. PRINTED WIRING BOARDS – SP SW Board/SECONDARY Board/STANDBY Board/PRIMARY Board – • See page 14 for Circuit Boards Location.

(Page 16)

(Page 16)

STR-DE235

(Page 16)

(Page 16)

(Page 16)

(Page 17)

(Page 18)

– 17 –

– 18 –

STR-DE235

4-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 34 for IC Block Diagram.

• Waveforms
– MAIN Board –

– DISPLAY Board –

(Page 32)

(Page 21)

1 IC1 !£ (OSCI)

2.7 Vp-p

4.332 MHz

2 IC300 $• (OSC1) (Change DOLBY Mode)

0.4 Vp-p

32.5 µs

3 IC301 $º (LC-INE)

1 IC201 #∞ (X2)

5.4 Vp-p

4.19 MHz

(Page 24)

3.1 Vp-p

125 ns

4 IC301 $¡ (CR-OT)

1.2 Vp-p

122 ns

– 19 –

– 20 –

4-8. SCHEMATIC DIAGRAM – MAIN Board (2/4)/SP SW Board –

STR-DE235

(Page 20)

– 21 –

(Page 25)

– 22 –

STR-DE235

4-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 20 for Waveforms. • See page 33 for IC Block Diagrams.

(Page 32)

(Page 19)

(Page 29)

(Page 25)

– 23 –

– 24 –

4-10. SCHEMATIC DIAGRAM – MAIN Board (4/4)/SECONDARY Board/STANDBY Board/PRIMARY Board – • See page 35 for IC Block Diagram.

(Page 21)

STR-DE235

(Page 24)

– 25 –

– 26 –

STR-DE235

4-11. PRINTED WIRING BOARDS – PANEL Section – • See page 14 for Circuit Boards Location.

(Page 16)

(Page 27)

• Semiconductor
Location
(DISPLAY
Board)

Ref. No. Location

D201 A-3
D202 A-3
D203 A-3
D204 B-3
D223 B-7
D225 A-7
D231 B-3
D232 B-2

IC201 B-6
IC202 A-1
IC203 B-11

Q201 B-3
Q202 B-3
Q231 B-1
Q232 B-1

(Page 28)

(Page 31)

– 27 –

– 28 –

• Semiconductor
Location
(KEY Board)

Ref. No. Location

D228 A-1
D233 B-5
D234 A-4
D235 B-4
D236 B-6
D237 B-4
D240 C-1
D241 A-1

Ref. No. Location

Q233 A-6
Q234 A-4
Q235 B-3
Q236 C-6
Q237 A-4
Q239 A-6
Q241 B-1
Q242 A-1

4-12. SCHEMATIC DIAGRAM – PANEL Section – • See page 20 for Waveform. • See page 35 for IC Block Diagram.

STR-DE235

(Page 23)

(Page 32)

– 29 –

– 30 –

STR-DE235

4-13. PRINTED WIRING BOARDS – VOLUME Board/TONE Board –

• See page 14 for Circuit Boards Location.

(Page 15) (Page 15)

(Page 27)

4-14. SCHEMATIC DIAGRAM – VOLUME Board/TONE Board –

(Page 29)

(Page 19)

(Page 23)

– 31 –

– 32 –

• IC Block Diagrams

D

– MAIN BOARD –
IC1 BU1924

RDCL

QUAL

TS7

QUALITY BIT
GENERATOR

DEFFERENTIAL

DECODER

RDDA

FILTER

DDD

V

CLOCK REGENERATION

DDA

V

OSCO

141516 13 12 11 10 9

OSCILLATOR

DIVIDER

BIPHASE
SYMBOL

DECODER

321 4 5 6 7 8

Vref

AND

OSCI

RECONSTRUCTION

MUX

SSD

V

57kHz

BANDPASS

(8th ORDER)

CONTAS LOOP
VARIABLE AND
FIXED DIVIDER

AND SYNC

REFERENCE

VOLTAGE

SSA

V

TEST

TEST LOGIC AND OUTPUT

SELECTOR SWITCH

ANTI-

ALIASING

FILTER

CLOCKED

COMPARATOR

VP1

CIN

TSTL

SCOUT

IC300 CXA8079S

ENABLE

DATA

CLK

OSC1

48

OSC DEC

N-GEN

N-BPF

NS-BPF1

NS-BPF2

N-OH

47

VREF

45 44

46

DIV

BAL-DET
BALCONT

S-DCUT

VREF

C-DCUT

FCC-IN2

43 42

L-DCUT

CM-CAP

R-DCUT

L-OUT

VCC

41

VR VR

VREF-BUF

VCS2

R-BPF3

R-BPF2

R-BPF1

CT-OUT2

CT-IN1

CT-IN2

36

1413121110987654321

35 34 33

R-B.P.F.

L-B.P.F.

15

L-BPF1

FCC-IN1

32 31

17

16

L-BPF2

L-BPF3

39

40

PB

PB

PBPB

R
B

R
B

L-IN

R-IN

37

38

C-TRIM

CMODE SMUTE

COMB-NET

VCRX8

GND

CT-OUT1

MIXOUT

C-OUT

S-OUT

R-OUT

DCUT

L+R-RECT

L-R-RECT

R-RECT

L-RECT

18

DCUT

30

28

R-RCT

L-RCT

27

VCS-LOG

DUAL-TIME

VLR-LOG

2221

VLR-TH

29

20

19

DCUT

VCS-TH

L+R-RCT

L-R-RCT

DCUT

VCS1

25

26

P.S

P.S

24

23

VLR1

VLR2

– 33 –

IC301 LV1018

CR-IN

CR-OUT

LC-INE

LC-INB

VDD

A/D

RS-DC CUT

DC-OUT

LPF

RS-DC CUT

AGND

IREF

NS

D/A

DET

L-OUT

R-OUT

LS-OUT

RS-OUT

2223242537 36 35404142 39 38 34 33 32 31 30 29 28 27 26

OSC

VDD

PCM

PCM

CONTROL

8K-SRAM

FILTER

B-NR

FILTER

VOLUME

–
+

DATA

DECODER

1 201918171615141312111098765432 21

CLK

VSS

DATA

ENABLE

DELAY-OUT

DELAY-IN

DC CUT-IN

LS-DC CUT

LS-DC CUT

VCC

L-IN

R-IN

S-IN

AC-GND

NR-C2

FCL-IN

FCR-IN

FCLS-IN

FILTER

+

FCRS-IN

LS

TRIM

R-STEREO

RS

TRIM

+

IC401 LC78212

1

IN

2
3

OUT

4
5

IN

6
7

OUT

8
9

IN

10

OUT

11
12

VEE

CE

13

DI

14

CL

15

CONTROL

LEVEL SHIFT

LATCH

SHIFT RESISTOR

IC701, 702 µPC2581V

COMP1

PRE

DRIVE

5

MF1

BIAS CIRCUIT

6

7

IN1

GND

PRE

DRIVE

IN2

DRIVE

98

10

11

12

NF2

COMP2

– VOUT2

13

+ VOUT2

VCC1

1514

VCC2

VEE

30

IN

29
28

OUT

27
26
25

IN

24

OUT

23
22

ININ

21
20

OUT

19

VDD
RESET

18
17

S

16

VSS

PROTECTOR

REG DRIVE

1

MUTE

2

+ VOUT1

3

– VOUT1

4

– 34 –

IC950 NJM2103D

CR

1

2

VSC

+

–

OUTC

3

GND

4

– DISPLAY Board –
IC202 BA6208

VREF

Q

R S

8

RESET

+

–

VSA

7

6

VSB/SESIN

V+

5

+

+

–

–

GND

MOTOR

DRIVE

MOTOR

DRIVE

REG

Vcc

SWITCH

SWITCH

1 2 3 4 5 6 7

NC

INPUT 1

NC

INPUT 2

OUTPUT 2

8

OUTPUT1

9

NC

– 35 –

4-15. IC PIN FUNCTION DESCRIPTION

• DISPLAY BOARD IC201 µPD78045FGF-082-3B9 (SYSTEM CONTROLLER, FL DRIVER)

Pin No. Pin Name I/O Description

1 to 7

8

9 S.CLK

10 S.DATA

11 PLL.DATA

12

13 S.CE (LV1018)

14

15
16 PROTECT

17

18 AUTO-STOP
19 STEREO-IN
20 AVSS
21 SP-RLY
22 SURR-RLY
23 POWER-RLY
24 SIGNAL

25 A/D-4

26 A/D-3

27 A/D-2

28 A/D-1

29
30 AVREF I
31
32
33
34
35
36
37
38
39
40
41

42

DIG7 to DIG1 O Digit drive signal output to the fluorescent indicator tube (FL201)

VDD — Power supply terminal (+5V)

Serial data transfer clock signal output to the dolby surround pro-logic circuit (IC300, 301),

O

LC78212 (IC401) and PLL IC on FM/AM tuner pack “L” active
Serial data output to the dolby surround pro-logic circuit (IC300, 301), LC78212 (IC401) and

O

PLL IC on FM/AM tuner pack “L” active

I Serial data input from the PLL IC on FM/AM tuner pack “L” active

S.CE (LC7822) O

REAR-RLY O

BRIDGE-RLY O Bridgeable relay drive signal output terminal “H”: relay on

RESET

AVDD — Power supply terminal (+5V) (for A/D converter analog system)

RDS DATA IN I RDS data input from the RDS decoder (IC1)

OPEN — Not used (open)

GND — Ground terminal

X1 I Main system clock input terminal (4.19 MHz)
X2 O Main system clock output terminal (4.19 MHz)

WOOFER-RLY O Relay drive signal output for the woofer speaker “H”: relay on Not used (open)

LED SELECT O LED select signal output terminal “H” active

PROLOGIC LED

C.STUDIO LED O LED drive signal output of the CINEMA (D231) indicator “H”: LED on

HALL LED O LED drive signal output of the MUSIC (D232) indicator “H”: LED on

ENTER LED I Not used (fixed at “L”)

VOL DOWN O

Serial chip enable signal output to the LC78212 (IC401), PLL IC on FM/AM tuner pack
“H” active

Serial chip enable signal output to the dolby surround pro-logic circuit (IC300, 301)

O

“L” active
Speaker protect relay drive signal output for the rear side speaker “H”: relay on

Not used (open)

I Over load detect signal input from the protect circuit “L”: protect detect

System reset signal input from the reset signal generator (IC950, Q201) “L”: reset

I

For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
I Tuned display detection signal input from the FM/AM tuner pack “L”: tuned
I Stereo detection signal input from the FM/AM tuner pack “L”: stereo

— Ground terminal (for A/D converter analog system)

O Speaker protect relay drive signal output for the front side speaker “H”: relay on
O Speaker protect relay drive signal output for the surround speaker “H”: relay on
O Relay drive signal output for the power on/off control “H”: relay on

I FM and AM signal meter voltage detection signal input from the FM/AM tuner pack

Key input terminal (A/D input) S234 to S244 (SET UP, NAME, ENTER, +, –, EFFECT/
I

DELAY, CENTER, REAR, MODE +, SOUND FIELD ON/OFF, MODE –) keys input

Key input terminal (A/D input) S222 to S226, S220, S229 to S231 (BASS BOOST, MUTING,
I

SHIFT, 0, MEMORY, CD, MD/TAPE, TV/LD, RDS PTY) keys input

Key input terminal (A/D input) S211 to S219, S227 (FM/AM, 6, 5, 4, 7, 8, 9, FM MODE,
I

VIDEO, TUNER) keys input

Key input terminal (A/D input) S201 to S210 (DISPLAY, RDS EON, 3, 2, 1, TUNING –/+,
I

PRESET/PTY SELECT –/+, DIRECT) keys input

Reference voltage (+5V) input terminal (for A/D converter)

O LED drive signal output terminal “H”: LED on Not used (open)

Motor drive signal (volume down direction) output to the volume motor drive (IC202)

“H” active

– 36 –

Pin No. Pin Name I/O Description

43

44
45 TUNER-MUTE
46

47

48
49
50
51
52

53

54
55
56
57
58
59

60

61

62 to 70

71
72 to 77
78 to 80

VOL UP O

SYS-POWER I

RDS CLK IN I RDS serial clock signal input from the RDS decoder (IC1)

STOP I

VSS — Ground terminal

SIRCS I Sircs remote control signal input from the remote control receiver (IC203)

MUTING LED O LED drive signal output of the MUTING indicator (D240) “L”: LED on

5.1CH LED O LED drive signal output terminal “L”: LED on Not used
VDD — Power supply terminal (+5V)

BASS BOOST O

FUNC. MUTE O Audio line muting on/off control signal output terminal “H”: muting on

IC. MUTE O Muting on/off control signal output terminal “H”: muting on Not used (open)
VERSION I Setting terminal for the version

S2 O Video input select signal output terminal Not used (pull down)
S1 O Video input select signal output terminal Not used (pull down)

LED1 O LED drive signal output of the CENTER (D233) and REAR (D237) indicators “H”: LED on

LED2 O

LED3 O LED drive signal output of the SET UP (D234) indicator “H”: LED on

S15 to S7 O Segment drive signal output to the fluorescent indicator tube (FL201)

VLOAD — Negative power supply terminal for the fluorescent indicator tube drive (–24V)

S6 to S1 O Segment drive signal output to the fluorescent indicator tube (FL201)

DIG10 to DIG8 O Digit drive signal output to the fluorescent indicator tube (FL201)

Motor drive signal (volume up direction) output to the volume motor drive (IC202)
“H” active

Power on/off switch (S200 I/u) input terminal “L” is input when key pressing

O Muting control signal output to the FM/AM tuner pack “H”: muting on

Power down detection signal input from the reset signal generator (IC950)
“L”: power down, normally: “H”

Control signal output of the BASS BOOST circuit and LED drive signal output of the BASS
BOOST indicator (D228) “H”: BASS BOOST on (LED on)

LED drive signal output of the NAME (D235) and EFFECT/DELAY (D236) indicators
“H”: LED on

– 37 –

SECTION 5

EXPLODED VIEWS

NOTE:

• -XX and -X mean standardized parts, so they
may have some difference from the original
one.

• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)

↑↑

Parts Color Cabinet's Color

(1) CASE SECTION

2

• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.

• The mechanical parts with no reference num­ber in the exploded views are not supplied.

• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.

The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.

2

3

not

1

supplied

Front panel
section

#1

2

not
supplied

Chassis section

#1

not
supplied

not
supplied

#1

1

#1

Ref. No. Part No. Description Remark

1 X-4947-207-1 FOOT ASSY (F50150S)
2 4-210-291-01 SCREW (CASE 3 TP2)

Ref. No. Part No. Description Remark
* 3 4-998-206-21 CASE (413226)

– 38 –

(2) FRONT PANEL SECTION

54

57

56

58

55

59

60

59

61

59

62

59

63

64

65

59

67

52

51

Ref. No. Part No. Description Remark

51 X-4951-035-1 KNOB (VOL) ASSY
52 X-4951-037-1 FRONT PANEL ASSY
53 4-216-792-01 RING (VOL)
54 4-216-779-01 BUTTON (KEY)
55 4-216-794-31 PLATE INDICATION

56 4-996-698-01 EMBLEM, SONY
57 4-951-801-01 BUTTON (S)
58 1-673-045-11 SP SW BOARD
59 4-951-620-01 SCREW (2.6X8), +BVTP
60 1-673-051-11 POWER SWITCH BOARD

53

supplied with
RV404

not
supplied

66

69

not supplied

68

Ref. No. Part No. Description Remark

61 1-765-348-11 WIRE (FLAT TYPE) (27 CORE)
62 A-4419-011-A DISPLAY BOARD, COMPLETE
63 1-765-314-11 WIRE (FLAT TYPE) (7 CORE)
64 1-769-941-11 WIRE (FLAT TYPE) (11 CORE)
65 1-673-043-11 VOLUME BOARD

66 1-673-044-11 TONE BOARD
67 A-4419-013-A KEY BOARD, COMPLETE
68 4-998-717-01 KNOB (BAL)
69 4-977-593-11 RING (DIA. 50), ORNAMENTAL

59

– 39 –

(3) CHASSIS SECTION

103

#3

104

not
supplied

#3

T901

#1

#1

#1

105

113

#1

106

AEP

112

107

AEP

#1

UK

107

108

#1

#1

109

#1

#1

#2

#1

102

101

Ref. No. Part No. Description Remark

101 4-217-872-11 BOTTOM COVER
102 4-216-798-11 SUB (MOLD)
103 1-673-050-11 PRIMARY BOARD
104 1-673-049-11 SECONDARY BOARD
105 1-673-048-11 STANDBY BOARD

* 106 3-703-244-00 BUSHING (2104), CORD

! 107 1-777-071-21 CORD, POWER (AEP)
! 107 1-790-226-11 CORD, POWER (UK)
! 108 1-526-794-11 OUTLET, AC (AEP)

110

not
supplied

#1

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

Ref. No. Part No. Description Remark

109 4-216-800-01 BACK PANEL (E25) (AEP)
109 4-216-800-21 BACK PANEL (E25) (UK)
110 1-693-408-41 TUNER PACK
111 1-773-001-11 WIRE (FLAT TYPE) (15 CORE)
112 A-4419-015-A MAIN BOARD, COMPLETE

113 4-924-098-01 HOLDER, PC BOARD
114 4-956-370-12 BAND, PLUG FIXED (UK)

! T901 1-433-719-11 TRANSFORMER, POWER

111

– 40 –

SECTION 6

ELECTRICAL PARTS LIST

DISPLAY

NOTE:

• Due to standardization, replacements in the
parts list may be different from the parts speci­fied in the diagrams or the components used
on the set.

• -XX and -X mean standardized parts, so they
may have some difference from the original
one.

• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

A-4419-011-A DISPLAY BOARD, COMPLETE

************************

* 4-921-941-01 CUSHION (FL)
* 4-943-107-11 HOLDER (FL TUBE)

< CAPACITOR >

C201 1-104-905-11 CAPACITOR 0.22F 5.5V
C202 1-164-159-11 CERAMIC 0.1uF 50V
C203 1-124-465-00 ELECT 0.47uF 20% 50V
C204 1-164-159-11 CERAMIC 0.1uF 50V
C205 1-162-294-31 CERAMIC 0.001uF 10% 50V

C206 1-164-159-11 CERAMIC 0.1uF 50V
C207 1-126-096-11 ELECT 10uF 20% 35V
C208 1-126-096-11 ELECT 10uF 20% 35V

< CONNECTOR >

* CNP203 1-573-107-11 CONNECTOR, PC BOARD (PLUG) 4P

CNP206 1-779-366-11 CONNECTOR, BOARD TO BOARD 4P
CNP207 1-779-366-11 CONNECTOR, BOARD TO BOARD 4P
CNS201 1-569-327-11 SOCKET, CONNECTOR 27P
CNS202 1-770-397-11 HOUSING, CONNECTOR (PC BOARD) 4P

CNP205 1-785-821-11 CONNECTOR, BOARD TO BOARD 6P

< DIODE >

D201 8-719-991-33 DIODE 1SS133T-77
D202 8-719-991-33 DIODE 1SS133T-77
D203 8-719-991-33 DIODE 1SS133T-77
D204 8-719-991-33 DIODE 1SS133T-77
D223 8-719-991-33 DIODE 1SS133T-77

D225 8-719-991-33 DIODE 1SS133T-77
D231 8-719-046-39 LED SEL5821A-TH15 (CINEMA)
D232 8-719-046-39 LED SEL5821A-TH15 (MUSIC)

< FLUORESCENT INDICATOR TUBE >

FL201 1-517-662-11 INDICATOR TUBE, FLUORESCENT

< IC >

• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order­ing these items.

• SEMICONDUCTORS
In each case, u: µ, for example:
uA. . : µA. . uPA. . : µPA. .
uPB. . : µPB. . uPC. . : µPC. .
uPD. . : µPD. .

• CAPACITORS
uF: µF

• COILS
uH: µH

L401 1-410-509-11 INDUCTOR 10uH

Q201 8-729-900-63 TRANSISTOR DTA124ES
Q202 8-729-900-36 TRANSISTOR DTC124ES
Q231 8-729-900-36 TRANSISTOR DTC124ES
Q232 8-729-900-36 TRANSISTOR DTC124ES

R200 1-249-433-11 CARBON 22K 5% 1/4W
R201 1-247-903-00 CARBON 1M 5% 1/4W
R202 1-249-429-11 CARBON 10K 5% 1/4W
R203 1-249-429-11 CARBON 10K 5% 1/4W
R204 1-249-425-11 CARBON 4.7K 5% 1/4W

R205 1-249-441-11 CARBON 100K 5% 1/4W
R206 1-249-433-11 CARBON 22K 5% 1/4W
R207 1-249-433-11 CARBON 22K 5% 1/4W
R216 1-249-433-11 CARBON 22K 5% 1/4W
R221 1-247-807-31 CARBON 100 5% 1/4W

R222 1-247-807-31 CARBON 100 5% 1/4W
R223 1-247-807-31 CARBON 100 5% 1/4W
R224 1-247-807-31 CARBON 100 5% 1/4W
R225 1-247-807-31 CARBON 100 5% 1/4W
R226 1-249-421-11 CARBON 2.2K 5% 1/4W

R227 1-249-421-11 CARBON 2.2K 5% 1/4W
R231 1-249-406-11 CARBON 120 5% 1/4W
R232 1-249-406-11 CARBON 120 5% 1/4W
R275 1-247-807-31 CARBON 100 5% 1/4W
R287 1-249-427-11 CARBON 6.8K 5% 1/4W

R288 1-249-427-11 CARBON 6.8K 5% 1/4W
R289 1-249-437-11 CARBON 47K 5% 1/4W
R290 1-249-427-11 CARBON 6.8K 5% 1/4W
R291 1-249-427-11 CARBON 6.8K 5% 1/4W

! R298 1-249-386-11 CARBON 2.7 5% 1/4W F

! R299 1-249-386-11 CARBON 2.7 5% 1/4W F

R302 1-249-439-11 CARBON 68K 5% 1/4W

The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.

When indicating parts by reference
number, please include the board.

< COIL >

< TRANSISTOR >

< RESISTOR >

IC201 8-759-577-78 IC uPD78045FGF-082-3B9
IC202 8-759-962-08 IC BA6208
IC203 8-759-332-18 IC GP1U27XB

(REMOTE CONTROL RECEIVER)

< SWITCH >

S201 1-762-196-21 SWITCH, TACT (DISPLAY)

– 41 –

DISPLAY KEY

Ref. No. Part No. Description Remark

< VIBRATOR >

X201 1-577-101-11 VIBRATOR, CERAMIC (4.19MHz)

************************************************************

A-4419-013-A KEY BOARD, COMPLETE

********************

< CONNECTOR >

CNS205 1-770-399-11 HOUSING, CONNECTOR (PC BOARD) 6P
CNS206 1-770-397-11 HOUSING, CONNECTOR (PC BOARD) 4P
CNS207 1-770-397-11 HOUSING, CONNECTOR (PC BOARD) 4P

< DIODE >

D228 8-719-046-39 LED SEL5821A-TH15 (BASS BOOST)
D233 8-719-046-39 LED SEL5821A-TH15 (CENTER)
D234 8-719-046-39 LED SEL5821A-TH15 (SET UP)
D235 8-719-046-39 LED SEL5821A-TH15 (NAME)
D236 8-719-046-39 LED SEL5821A-TH15 (EFFECT/DELAY)

D237 8-719-046-39 LED SEL5821A-TH15 (REAR)
D240 8-719-046-39 LED SEL5821A-TH15 (MUTING)
D241 8-719-911-19 DIODE 1SS119

< TRANSISTOR >

Q233 8-729-900-36 TRANSISTOR DTC124ES
Q234 8-729-900-36 TRANSISTOR DTC124ES
Q235 8-729-900-36 TRANSISTOR DTC124ES
Q236 8-729-900-36 TRANSISTOR DTC124ES
Q237 8-729-900-63 TRANSISTOR DTA124ES

Q239 8-729-900-36 TRANSISTOR DTC124ES
Q241 8-729-900-63 TRANSISTOR DTA124ES
Q242 8-729-900-36 TRANSISTOR DTC124ES

< RESISTOR >

R228 1-249-406-11 CARBON 120 5% 1/4W
R233 1-249-406-11 CARBON 120 5% 1/4W
R234 1-249-406-11 CARBON 120 5% 1/4W
R235 1-249-406-11 CARBON 120 5% 1/4W
R236 1-249-406-11 CARBON 120 5% 1/4W

R237 1-249-406-11 CARBON 120 5% 1/4W
R240 1-249-406-11 CARBON 120 5% 1/4W
R248 1-249-411-11 CARBON 330 5% 1/4W
R249 1-249-413-11 CARBON 470 5% 1/4W

R250 1-249-415-11 CARBON 680 5% 1/4W
R251 1-249-417-11 CARBON 1K 5% 1/4W
R252 1-249-419-11 CARBON 1.5K 5% 1/4W
R253 1-249-421-11 CARBON 2.2K 5% 1/4W
R254 1-247-843-11 CARBON 3.3K 5% 1/4W

R255 1-249-425-11 CARBON 4.7K 5% 1/4W
R256 1-249-429-11 CARBON 10K 5% 1/4W
R257 1-249-411-11 CARBON 330 5% 1/4W
R258 1-249-413-11 CARBON 470 5% 1/4W
R259 1-249-415-11 CARBON 680 5% 1/4W

R260 1-249-417-11 CARBON 1K 5% 1/4W
R261 1-249-419-11 CARBON 1.5K 5% 1/4W
R262 1-249-421-11 CARBON 2.2K 5% 1/4W
R263 1-247-843-11 CARBON 3.3K 5% 1/4W
R264 1-249-425-11 CARBON 4.7K 5% 1/4W

Ref. No. Part No. Description Remark

R265 1-249-429-11 CARBON 10K 5% 1/4W
R266 1-249-411-11 CARBON 330 5% 1/4W
R267 1-249-413-11 CARBON 470 5% 1/4W
R268 1-249-415-11 CARBON 680 5% 1/4W
R269 1-249-417-11 CARBON 1K 5% 1/4W

R270 1-249-419-11 CARBON 1.5K 5% 1/4W
R271 1-249-421-11 CARBON 2.2K 5% 1/4W
R272 1-247-843-11 CARBON 3.3K 5% 1/4W
R273 1-249-425-11 CARBON 4.7K 5% 1/4W

R277 1-249-411-11 CARBON 330 5% 1/4W
R278 1-249-413-11 CARBON 470 5% 1/4W
R279 1-249-415-11 CARBON 680 5% 1/4W
R280 1-249-417-11 CARBON 1K 5% 1/4W
R281 1-249-419-11 CARBON 1.5K 5% 1/4W

R282 1-249-421-11 CARBON 2.2K 5% 1/4W
R283 1-247-843-11 CARBON 3.3K 5% 1/4W
R284 1-249-425-11 CARBON 4.7K 5% 1/4W
R285 1-249-429-11 CARBON 10K 5% 1/4W
R286 1-249-433-11 CARBON 22K 5% 1/4W

< SWITCH >

S202 1-762-196-21 SWITCH, TACT (RDS EON)
S203 1-762-196-21 SWITCH, TACT (3)
S204 1-762-196-21 SWITCH, TACT (2)
S205 1-762-196-21 SWITCH, TACT (1)
S206 1-762-196-21 SWITCH, TACT (TUNING –)

S207 1-762-196-21 SWITCH, TACT (TUNING +)
S208 1-762-196-21 SWITCH, TACT (PRESET/PTY SELECT –)
S209 1-762-196-21 SWITCH, TACT (PRESET/PTY SELECT +)
S210 1-762-196-21 SWITCH, TACT (DIRECT)
S211 1-762-196-21 SWITCH, TACT (FM/AM)

S212 1-762-196-21 SWITCH, TACT (6)
S213 1-762-196-21 SWITCH, TACT (5)
S214 1-762-196-21 SWITCH, TACT (4)
S215 1-762-196-21 SWITCH, TACT (7)
S216 1-762-196-21 SWITCH, TACT (8)

S217 1-762-196-21 SWITCH, TACT (9)
S218 1-762-196-21 SWITCH, TACT (FM MODE)
S219 1-762-196-21 SWITCH, TACT (VIDEO)
S220 1-762-196-21 SWITCH, TACT (CD)
S222 1-762-196-21 SWITCH, TACT (BASS BOOST)

S223 1-762-196-21 SWITCH, TACT (MUTING)
S224 1-762-196-21 SWITCH, TACT (SHIFT)
S225 1-762-196-21 SWITCH, TACT (0)
S226 1-762-196-21 SWITCH, TACT (MEMORY)
S227 1-762-196-21 SWITCH, TACT (TUNER)

S229 1-762-196-21 SWITCH, TACT (MD/TAPE)
S230 1-762-196-21 SWITCH, TACT (TV/LD)
S231 1-762-196-21 SWITCH, TACT (RDS PTY)
S234 1-762-196-21 SWITCH, TACT (SET UP)
S235 1-762-196-21 SWITCH, TACT (NAME)

S236 1-762-196-21 SWITCH, TACT (ENTER)
S237 1-762-196-21 SWITCH, TACT (+)
S238 1-762-196-21 SWITCH, TACT (–)
S239 1-762-196-21 SWITCH, TACT (EFFECT/DELAY)
S240 1-762-196-21 SWITCH, TACT (CENTER)

S241 1-762-196-21 SWITCH, TACT (REAR)
S242 1-762-196-21 SWITCH, TACT (SOUND FIELD + MODE)

– 42 –

KEY MAIN

Ref. No. Part No. Description Remark

S243 1-762-196-21 SWITCH, TACT (SOUND FIELD ON/OFF)
S244 1-762-196-21 SWITCH, TACT (SOUND FIELD – MODE)

************************************************************

A-4419-015-A MAIN BOARD, COMPLETE

*********************

3-905-609-01 SCREW (TRANSISTOR)
4-812-134-00 RIVET (DIA. 3.5), NYLON
7-685-872-09 SCREW +BVTT 3X8 (S)

< CAPACITOR >

C3 1-162-288-31 CERAMIC 330PF 10% 50V
C4 1-126-961-11 ELECT 2.2uF 20% 50V
C5 1-164-159-11 CERAMIC 0.1uF 50V
C6 1-162-291-31 CERAMIC 560PF 10% 50V
C7 1-102-527-11 CERAMIC 82PF 5% 50V

C8 1-102-852-91 CERAMIC 47PF 5% 50V
C9 1-126-795-11 ELECT 10uF 20% 50V
C302 1-126-959-11 ELECT 0.47uF 20% 50V
C303 1-130-494-11 MYLAR 0.082uF 5% 50V
C304 1-137-367-11 FILM 0.0033uF 5% 50V

C305 1-130-494-11 MYLAR 0.082uF 5% 50V
C307 1-126-795-11 ELECT 10uF 20% 50V
C308 1-126-795-11 ELECT 10uF 20% 50V
C309 1-137-358-11 FILM 100PF 5% 50V
C310 1-126-795-11 ELECT 10uF 20% 50V

C312 1-126-934-11 ELECT 220uF 20% 10V
C313 1-124-252-00 ELECT 0.33uF 20% 50V
C314 1-136-165-00 FILM 0.1uF 5% 50V
C315 1-164-159-11 CERAMIC 0.1uF 50V

C316 1-126-961-11 ELECT 2.2uF 20% 50V
C319 1-102-951-00 CERAMIC 15PF 5% 50V
C320 1-102-852-91 CERAMIC 47PF 5% 50V
C322 1-126-795-11 ELECT 10uF 20% 50V
C323 1-126-925-11 ELECT 470uF 20% 10V

C324 1-126-934-11 ELECT 220uF 20% 10V
C325 1-136-165-00 FILM 0.1uF 5% 50V
C326 1-136-165-00 FILM 0.1uF 5% 50V
C327 1-126-959-11 ELECT 0.47uF 20% 50V
C328 1-126-963-11 ELECT 4.7uF 20% 50V

Ref. No. Part No. Description Remark

C347 1-126-963-11 ELECT 4.7uF 20% 50V
C348 1-126-959-11 ELECT 0.47uF 20% 50V

C349 1-126-963-11 ELECT 4.7uF 20% 50V
C350 1-124-250-11 ELECT 0.15uF 20% 50V
C351 1-126-962-11 ELECT 3.3uF 20% 50V
C352 1-136-165-00 FILM 0.1uF 5% 50V
C353 1-137-358-11 FILM 100PF 5% 50V

C357 1-164-159-11 CERAMIC 0.1uF 50V
C358 1-126-963-11 ELECT 4.7uF 20% 50V
C359 1-126-963-11 ELECT 4.7uF 20% 50V
C361 1-164-159-11 CERAMIC 0.1F 50V
C362 1-164-159-11 CERAMIC 0.1F 50V

C363 1-164-159-11 CERAMIC 0.1F 50V
C365 1-164-159-11 CERAMIC 0.1F 50V
C367 1-137-358-11 FILM 100PF 5% 50V
C368 1-126-934-11 ELECT 220uF 20% 10V
C369 1-136-177-00 FILM 1uF 5% 50V

C370 1-136-357-11 FILM 680PF 5% 100V
C371 1-124-250-11 ELECT 0.15uF 20% 50V
C372 1-137-358-11 FILM 100PF 5% 50V
C376 1-136-177-00 FILM 1uF 5% 50V
C377 1-136-177-00 FILM 1uF 5% 50V

C378 1-102-518-11 CERAMIC 33PF 5% 50V
C379 1-136-165-00 FILM 0.1uF 5% 50V
C380 1-136-177-00 FILM 1uF 5% 50V
C381 1-136-165-00 FILM 0.1uF 5% 50V

C382 1-102-953-00 CERAMIC 18PF 5% 50V
C406 1-164-159-11 CERAMIC 0.1uF 50V
C412 1-162-291-31 CERAMIC 560PF 10% 50V
C413 1-164-159-11 CERAMIC 0.1uF 50V

C415 1-164-159-11 CERAMIC 0.1uF 50V
C416 1-164-159-11 CERAMIC 0.1uF 50V
C427 1-124-252-00 ELECT 0.33uF 20% 50V
C428 1-130-489-00 MYLAR 0.033uF 5% 50V
C429 1-102-973-00 CERAMIC 100PF 5% 50V

C434 1-162-286-31 CERAMIC 220PF 10% 50V
C435 1-162-286-31 CERAMIC 220PF 10% 50V
C447 1-164-159-11 CERAMIC 0.1uF 50V
C477 1-124-252-00 ELECT 0.33uF 20% 50V

C329 1-126-959-11 ELECT 0.47uF 20% 50V
C330 1-126-963-11 ELECT 4.7uF 20% 50V
C331 1-124-250-11 ELECT 0.15uF 20% 50V
C332 1-126-962-11 ELECT 3.3uF 20% 50V
C333 1-124-250-11 ELECT 0.15uF 20% 50V

C334 1-137-372-11 FILM 0.022uF 5% 50V
C335 1-136-161-00 FILM 0.047uF 5% 50V
C336 1-126-959-11 ELECT 0.47uF 20% 50V
C337 1-126-795-11 ELECT 10uF 20% 50V
C338 1-126-795-11 ELECT 10uF 20% 50V

C339 1-126-795-11 ELECT 10uF 20% 50V
C340 1-126-795-11 ELECT 10uF 20% 50V
C341 1-126-925-11 ELECT 470uF 20% 10V
C342 1-126-962-11 ELECT 3.3uF 20% 50V
C343 1-126-962-11 ELECT 3.3uF 20% 50V

C344 1-136-165-00 FILM 0.1uF 5% 50V
C345 1-136-165-00 FILM 0.1uF 5% 50V
C346 1-126-959-11 ELECT 0.47uF 20% 50V

C478 1-130-489-00 MYLAR 0.033uF 5% 50V
C479 1-102-973-00 CERAMIC 100PF 5% 50V
C492 1-124-464-11 ELECT 0.22uF 20% 50V
C602 1-162-282-31 CERAMIC 100PF 10% 50V

C603 1-104-665-11 ELECT 100uF 20% 10V
C605 1-102-233-00 CERAMIC 33PF 10% 500V
C610 1-104-664-11 ELECT 47uF 20% 16V
C611 1-137-372-11 FILM 0.022uF 5% 50V
C620 1-162-286-31 CERAMIC 220PF 10% 50V

C652 1-162-282-31 CERAMIC 100PF 10% 50V
C653 1-104-665-11 ELECT 100uF 20% 10V
C655 1-102-233-00 CERAMIC 33PF 10% 500V
C660 1-104-664-11 ELECT 47uF 20% 16V
C661 1-137-372-11 FILM 0.022uF 5% 50V

C670 1-162-286-31 CERAMIC 220PF 10% 50V
C702 1-162-282-31 CERAMIC 100PF 10% 50V
C703 1-104-665-11 ELECT 100uF 20% 10V
C704 1-104-664-11 ELECT 47uF 20% 16V

– 43 –

MAIN

Ref. No. Part No. Description Remark

C705 1-102-233-00 CERAMIC 33PF 10% 500V

C710 1-104-664-11 ELECT 47uF 20% 16V
C711 1-137-372-11 FILM 0.022uF 5% 50V
C720 1-162-286-31 CERAMIC 220PF 10% 50V
C721 1-126-934-11 ELECT 220uF 20% 10V
C722 1-126-795-11 ELECT 10uF 20% 50V

C740 1-128-560-11 ELECT 22uF 20% 100V
C741 1-128-560-11 ELECT 22uF 20% 100V
C742 1-126-925-11 ELECT 470uF 20% 10V
C743 1-126-925-11 ELECT 470uF 20% 10V
C752 1-162-282-31 CERAMIC 100PF 10% 50V

C753 1-104-665-11 ELECT 100uF 20% 10V
C754 1-104-664-11 ELECT 47uF 20% 16V
C755 1-102-233-00 CERAMIC 33PF 10% 500V
C760 1-104-664-11 ELECT 47uF 20% 16V
C761 1-137-372-11 FILM 0.022uF 5% 50V

C770 1-162-286-31 CERAMIC 220PF 10% 50V
C801 1-104-664-11 ELECT 47uF 20% 25V
C802 1-104-664-11 ELECT 47uF 20% 25V
C803 1-128-493-11 ELECT 4700uF 20% 63V
C804 1-128-493-11 ELECT 4700uF 20% 63V

C805 1-130-781-00 MYLAR 0.22uF 5% 100V
C806 1-130-781-00 MYLAR 0.22uF 5% 100V
C807 1-104-661-91 ELECT 330uF 20% 16V
C808 1-104-661-91 ELECT 330uF 20% 16V
C809 1-126-960-11 ELECT 1uF 20% 50V

C810 1-126-960-11 ELECT 1uF 20% 50V
C811 1-126-943-11 ELECT 2200uF 20% 25V
C812 1-126-941-11 ELECT 470uF 20% 25V
C813 1-101-001-00 CERAMIC 0.001uF 50V
C814 1-101-001-00 CERAMIC 0.001uF 50V

C815 1-126-960-11 ELECT 1uF 20% 50V
C816 1-104-664-11 ELECT 47uF 20% 25V
C820 1-161-494-00 CERAMIC 0.022uF 25V
C821 1-161-494-00 CERAMIC 0.022uF 25V
C822 1-104-664-11 ELECT 47uF 20% 25V

C825 1-126-960-11 ELECT 1uF 20% 50V
C826 1-104-664-11 ELECT 47uF 20% 25V
C827 1-126-960-11 ELECT 1uF 20% 50V
C950 1-126-767-11 ELECT 1000uF 20% 16V
C951 1-164-097-11 CERAMIC 0.022uF 50V

C952 1-126-960-11 ELECT 1uF 20% 50V
C953 1-124-464-11 ELECT 0.22uF 20% 50V
C954 1-126-096-11 ELECT 10uF 20% 35V
C955 1-164-159-11 CERAMIC 0.1uF 50V
C956 1-164-159-11 CERAMIC 0.1uF 50V

C957 1-164-159-11 CERAMIC 0.1uF 50V
C958 1-164-159-11 CERAMIC 0.1uF 50V
CC02 1-162-282-31 CERAMIC 100PF 10% 50V
CC03 1-162-282-31 CERAMIC 100PF 10% 50V
CC04 1-162-282-31 CERAMIC 100PF 10% 50V

CC05 1-162-282-31 CERAMIC 100PF 10% 50V
CC06 1-162-282-31 CERAMIC 100PF 10% 50V
CC07 1-162-282-31 CERAMIC 100PF 10% 50V
CC12 1-164-096-11 CERAMIC 0.01uF 50V
CC13 1-164-096-11 CERAMIC 0.01uF 50V

CC52 1-162-282-31 CERAMIC 100PF 10% 50V

Ref. No. Part No. Description Remark

CC53 1-162-282-31 CERAMIC 100PF 10% 50V
CC54 1-162-282-31 CERAMIC 100PF 10% 50V
CC55 1-162-282-31 CERAMIC 100PF 10% 50V
CC56 1-162-282-31 CERAMIC 100PF 10% 50V

CC57 1-162-282-31 CERAMIC 100PF 10% 50V
CC62 1-164-096-11 CERAMIC 0.01uF 50V
CC63 1-164-096-11 CERAMIC 0.01uF 50V

< CONNECTOR >

CNS204 1-569-327-11 SOCKET, CONNECTOR 27P
CNS401 1-569-321-11 SOCKET, CONNECTOR 15P
CNS403 1-569-060-11 SOCKET, CONNECTOR 11P
CNS701 1-568-439-11 SOCKET, CONNECTOR 7P

CNS702 1-691-767-11 PLUG (MICRO CONNECTOR) 5P
CNS802 1-770-480-11 SOCKET, CONNECTOR PIN 4P

< DIODE >

D300 8-719-070-77 DIODE SVC201SPA-M1-AC
D311 8-719-911-19 DIODE 1SS119
D312 8-719-911-19 DIODE 1SS119
D421 8-719-911-19 DIODE 1SS119

D610 8-719-911-19 DIODE 1SS119
D710 8-719-911-19 DIODE 1SS119
D721 8-719-911-19 DIODE 1SS119
D722 8-719-911-19 DIODE 1SS119

D723 8-719-911-19 DIODE 1SS119
D724 8-719-911-19 DIODE 1SS119
D725 8-719-911-19 DIODE 1SS119
D726 8-719-911-19 DIODE 1SS119
D727 8-719-911-19 DIODE 1SS119

D728 8-719-911-19 DIODE 1SS119
D801 8-719-986-54 DIODE HZS24-1LTA
D802 8-719-302-38 DIODE RBV-602-01
D803 8-719-302-38 DIODE RBV-602-01
D804 8-719-109-85 DIODE RD5.1ES-B2

D810 8-719-024-99 DIODE 11ES2-NTA2B
D811 8-719-024-99 DIODE 11ES2-NTA2B
D812 8-719-024-99 DIODE 11ES2-NTA2B
D813 8-719-024-99 DIODE 11ES2-NTA2B
D814 8-719-911-19 DIODE 1SS119

D815 8-719-911-19 DIODE 1SS119
D818 8-719-911-19 DIODE 1SS119
D820 8-719-024-99 DIODE 11ES2-NTA2B
D821 8-719-024-99 DIODE 11ES2-NTA2B
D822 8-719-024-99 DIODE 11ES2-NTA2B

D823 8-719-024-99 DIODE 11ES2-NTA2B

< EARTH TERMINAL >

* G200 1-537-738-21 TERMINAL, EARTH
* G201 1-537-738-21 TERMINAL, EARTH
* G202 1-537-738-21 TERMINAL, EARTH
* G203 1-537-738-21 TERMINAL, EARTH

< IC >

IC1 8-759-541-48 IC BU1924
IC300 8-759-528-35 IC CXA8079S
IC301 8-759-579-62 IC CXA8039S (LV1018)

– 44 –

MAIN

Ref. No. Part No. Description Remark

IC302 8-759-636-74 IC M5218AP-22
IC401 8-759-545-64 IC LC78212

IC701 8-759-326-52 IC uPC2581V
IC702 8-759-326-52 IC uPC2581V
IC801 8-759-604-39 IC M5F78M12
IC802 8-759-604-45 IC M5F79M12
IC803 8-759-604-35 IC M5F78M05L

IC804 8-759-604-35 IC M5F78M05L
IC805 8-759-604-38 IC M5F78M10
IC950 8-759-333-83 IC NJM2103D

< JACK >

J253 1-774-785-11 JACK, PIN 1P (MIX AUDIO OUT)
J401 1-770-614-11 JACK, PIN 4P

(CD IN, MD/TAPE REC OUT, MD/TAPE IN)

J402 1-580-825-11 JACK, PIN 6P

(TV/LD AUDIO IN, VIDEO AUDIO IN/OUT)

< COIL >

L1 1-410-521-11 INDUCTOR 100uH
L301 1-410-509-11 INDUCTOR 10uH
L601 1-420-872-00 COIL, AIR-CORE
L651 1-420-872-00 COIL, AIR-CORE
L701 1-420-872-00 COIL, AIR-CORE

Ref. No. Part No. Description Remark

Q753 8-749-010-25 IC MN2488-OPY-M
Q754 8-749-010-26 IC MP1620-OPY-M

Q770 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q801 8-729-140-97 TRANSISTOR 2SB734-34
Q802 8-729-119-78 TRANSISTOR 2SC403SP-51
Q809 8-729-119-78 TRANSISTOR 2SC403SP-51
Q951 8-729-026-68 TRANSISTOR 2SD2525 (TP)

< RESISTOR >

R5 1-249-421-11 CARBON 2.2K 5% 1/4W
R6 1-247-807-31 CARBON 100 5% 1/4W
R7 1-247-807-31 CARBON 100 5% 1/4W
R303 1-249-439-11 CARBON 68K 5% 1/4W
R306 1-249-436-11 CARBON 39K 5% 1/4W

R342 1-249-441-11 CARBON 100K 5% 1/4W
R343 1-249-441-11 CARBON 100K 5% 1/4W
R351 1-249-417-11 CARBON 1K 5% 1/4W
R352 1-249-417-11 CARBON 1K 5% 1/4W
R353 1-249-417-11 CARBON 1K 5% 1/4W

R355 1-249-417-11 CARBON 1K 5% 1/4W
R357 1-249-429-11 CARBON 10K 5% 1/4W
R358 1-249-439-11 CARBON 68K 5% 1/4W
R359 1-249-425-11 CARBON 4.7K 5% 1/4W
R360 1-249-425-11 CARBON 4.7K 5% 1/4W

L751 1-420-872-00 COIL, AIR-CORE

< TRANSISTOR/IC >

Q361 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q362 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q363 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q365 8-729-141-30 TRANSISTOR 2SC3623A-LK

Q401 8-729-202-67 FET 2SK246-GR3
Q402 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q451 8-729-202-67 FET 2SK246-GR3
Q452 8-729-141-30 TRANSISTOR 2SC3623A-LK

Q601 8-729-119-76 TRANSISTOR 2SA1175-HFE
Q602 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q603 8-749-010-25 IC MN2488-OPY-M
Q604 8-749-010-26 IC MP1620-OPY-M
Q610 8-729-119-78 TRANSISTOR 2SC403SP-51

Q620 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q651 8-729-119-76 TRANSISTOR 2SA1175-HFE
Q652 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q653 8-749-010-25 IC MN2488-OPY-M

Q654 8-749-010-26 IC MP1620-OPY-M
Q670 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q701 8-729-119-76 TRANSISTOR 2SA1175-HFE
Q702 8-729-141-30 TRANSISTOR 2SC3623A-LK
Q703 8-749-010-25 IC MN2488-OPY-M

Q704 8-749-010-26 IC MP1620-OPY-M
Q710 8-729-119-78 TRANSISTOR 2SC403SP-51
Q720 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q721 8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q722 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA

Q723 8-729-119-78 TRANSISTOR 2SC403SP-51
Q751 8-729-119-76 TRANSISTOR 2SA1175-HFE
Q752 8-729-141-30 TRANSISTOR 2SC3623A-LK

R361 1-249-425-11 CARBON 4.7K 5% 1/4W
R362 1-249-425-11 CARBON 4.7K 5% 1/4W
R363 1-249-425-11 CARBON 4.7K 5% 1/4W
R365 1-249-425-11 CARBON 4.7K 5% 1/4W
R367 1-249-438-11 CARBON 56K 5% 1/4W

R372 1-249-441-11 CARBON 100K 5% 1/4W
R374 1-249-429-11 CARBON 10K 5% 1/4W
R375 1-249-429-11 CARBON 10K 5% 1/4W
R380 1-249-441-11 CARBON 100K 5% 1/4W

R381 1-249-441-11 CARBON 100K 5% 1/4W
R402 1-249-417-11 CARBON 1K 5% 1/4W
R403 1-249-417-11 CARBON 1K 5% 1/4W
R404 1-249-417-11 CARBON 1K 5% 1/4W

R405 1-249-417-11 CARBON 1K 5% 1/4W
R406 1-249-417-11 CARBON 1K 5% 1/4W
R407 1-249-417-11 CARBON 1K 5% 1/4W
R414 1-249-425-11 CARBON 4.7K 5% 1/4W
R415 1-249-417-11 CARBON 1K 5% 1/4W

R431 1-247-843-11 CARBON 3.3K 5% 1/4W
R432 1-247-883-00 CARBON 150K 5% 1/4W
R433 1-249-427-11 CARBON 6.8K 5% 1/4W
R434 1-249-413-11 CARBON 470 5% 1/4W
R435 1-249-418-11 CARBON 1.2K 5% 1/4W

R438 1-249-441-11 CARBON 100K 5% 1/4W
R441 1-249-441-11 CARBON 100K 5% 1/4W
R442 1-249-418-11 CARBON 1.2K 5% 1/4W
R443 1-249-418-11 CARBON 1.2K 5% 1/4W
R444 1-247-903-00 CARBON 1M 5% 1/4W

R447 1-249-436-11 CARBON 39K 5% 1/4W
R448 1-249-436-11 CARBON 39K 5% 1/4W
R449 1-249-433-11 CARBON 22K 5% 1/4W
R452 1-249-417-11 CARBON 1K 5% 1/4W
R453 1-249-417-11 CARBON 1K 5% 1/4W

– 45 –

MAIN

Ref. No. Part No. Description Remark

R454 1-249-417-11 CARBON 1K 5% 1/4W
R455 1-249-417-11 CARBON 1K 5% 1/4W
R456 1-249-417-11 CARBON 1K 5% 1/4W
R457 1-249-417-11 CARBON 1K 5% 1/4W
R464 1-247-903-00 CARBON 1M 5% 1/4W

R465 1-249-417-11 CARBON 1K 5% 1/4W
R469 1-247-903-00 CARBON 1M 5% 1/4W
R481 1-247-843-11 CARBON 3.3K 5% 1/4W
R482 1-247-883-00 CARBON 150K 5% 1/4W
R483 1-249-427-11 CARBON 6.8K 5% 1/4W

R484 1-249-413-11 CARBON 470 5% 1/4W
R491 1-249-441-11 CARBON 100K 5% 1/4W
R492 1-247-903-00 CARBON 1M 5% 1/4W
R494 1-247-903-00 CARBON 1M 5% 1/4W
R581 1-247-864-11 CARBON 24K 5% 1/4W

R601 1-249-417-11 CARBON 1K 5% 1/4W
R602 1-249-439-11 CARBON 68K 5% 1/4W
R603 1-249-415-11 CARBON 680 5% 1/4W
R604 1-249-439-11 CARBON 68K 5% 1/4W

R610 1-249-421-11 CARBON 2.2K 5% 1/4W
R611 1-249-440-11 CARBON 82K 5% 1/4W
R613 1-249-414-11 CARBON 560 5% 1/4W

! R614 1-249-409-11 CARBON 220 5% 1/4W F
! R615 1-249-409-11 CARBON 220 5% 1/4W F

! R616 1-233-352-41 ENCAPSULATED COMPONENT (0.22+0.22)
! R617 1-249-393-11 CARBON 10 5% 1/4W F

R618 1-249-389-11 CARBON 4.7 5% 1/4W

! R619 1-249-403-11 CARBON 68 5% 1/4W F

R620 1-249-419-11 CARBON 1.5K 5% 1/4W
R621 1-249-427-11 CARBON 6.8K 5% 1/4W
R622 1-249-431-11 CARBON 15K 5% 1/4W
R623 1-249-437-11 CARBON 47K 5% 1/4W
R630 1-249-426-11 CARBON 5.6K 5% 1/4W

R632 1-249-426-11 CARBON 5.6K 5% 1/4W

! R644 1-249-403-11 CARBON 68 5% 1/4W F

R651 1-249-417-11 CARBON 1K 5% 1/4W
R652 1-249-439-11 CARBON 68K 5% 1/4W
R653 1-249-415-11 CARBON 680 5% 1/4W

R654 1-249-439-11 CARBON 68K 5% 1/4W
R660 1-249-421-11 CARBON 2.2K 5% 1/4W
R661 1-249-440-11 CARBON 82K 5% 1/4W
R663 1-249-414-11 CARBON 560 5% 1/4W

! R664 1-249-409-11 CARBON 220 5% 1/4W F

! R665 1-249-409-11 CARBON 220 5% 1/4W F
! R666 1-233-352-41 ENCAPSULATED COMPONENT (0.22+0.22)
! R667 1-249-393-11 CARBON 10 5% 1/4W F

R668 1-249-389-11 CARBON 4.7 5% 1/4W

R670 1-249-419-11 CARBON 1.5K 5% 1/4W
R671 1-249-427-11 CARBON 6.8K 5% 1/4W
R672 1-249-431-11 CARBON 15K 5% 1/4W
R673 1-249-437-11 CARBON 47K 5% 1/4W
R701 1-249-417-11 CARBON 1K 5% 1/4W

R702 1-249-439-11 CARBON 68K 5% 1/4W
R703 1-247-830-11 CARBON 910 5% 1/4W
R704 1-249-439-11 CARBON 68K 5% 1/4W
R705 1-249-429-11 CARBON 10K 5% 1/4W
R706 1-249-435-11 CARBON 33K 5% 1/4W

Ref. No. Part No. Description Remark

R707 1-249-435-11 CARBON 33K 5% 1/4W
R710 1-249-421-11 CARBON 2.2K 5% 1/4W
R711 1-249-440-11 CARBON 82K 5% 1/4W
R713 1-249-414-11 CARBON 560 5% 1/4W

! R714 1-249-409-11 CARBON 220 5% 1/4W F

! R715 1-249-409-11 CARBON 220 5% 1/4W F
! R716 1-233-352-41 ENCAPSULATED COMPONENT (0.22+0.22)
! R717 1-249-393-11 CARBON 10 5% 1/4W F

R718 1-249-389-11 CARBON 4.7 5% 1/4W

! R719 1-249-403-11 CARBON 68 5% 1/4W F

R720 1-249-419-11 CARBON 1.5K 5% 1/4W
R721 1-249-427-11 CARBON 6.8K 5% 1/4W
R722 1-249-431-11 CARBON 15K 5% 1/4W
R723 1-249-437-11 CARBON 47K 5% 1/4W
R724 1-249-425-11 CARBON 4.7K 5% 1/4W

R725 1-249-427-11 CARBON 6.8K 5% 1/4W
R726 1-249-417-11 CARBON 1K 5% 1/4W
R727 1-249-427-11 CARBON 6.8K 5% 1/4W
R730 1-249-426-11 CARBON 5.6K 5% 1/4W
R731 1-249-426-11 CARBON 5.6K 5% 1/4W

! R732 1-249-393-11 CARBON 10 5% 1/4W F
! R733 1-249-393-11 CARBON 10 5% 1/4W F

R734 1-249-420-11 CARBON 1.8K 5% 1/4W
R738 1-247-864-11 CARBON 24K 5% 1/4W
R742 1-249-425-11 CARBON 4.7K 5% 1/4W

R743 1-249-425-11 CARBON 4.7K 5% 1/4W

! R744 1-249-403-11 CARBON 68 5% 1/4W F

R751 1-249-417-11 CARBON 1K 5% 1/4W
R752 1-249-439-11 CARBON 68K 5% 1/4W
R753 1-247-830-11 CARBON 910 5% 1/4W

R754 1-249-439-11 CARBON 68K 5% 1/4W
R755 1-249-429-11 CARBON 10K 5% 1/4W
R756 1-249-435-11 CARBON 33K 5% 1/4W
R757 1-249-435-11 CARBON 33K 5% 1/4W
R760 1-249-421-11 CARBON 2.2K 5% 1/4W

R761 1-249-440-11 CARBON 82K 5% 1/4W
R763 1-249-414-11 CARBON 560 5% 1/4W

! R764 1-249-409-11 CARBON 220 5% 1/4W F
! R765 1-249-409-11 CARBON 220 5% 1/4W F
! R766 1-233-352-41 ENCAPSULATED COMPONENT (0.22+0.22)

! R767 1-249-393-11 CARBON 10 5% 1/4W F

R768 1-249-389-11 CARBON 4.7 5% 1/4W
R770 1-249-419-11 CARBON 1.5K 5% 1/4W
R771 1-249-427-11 CARBON 6.8K 5% 1/4W
R772 1-249-431-11 CARBON 15K 5% 1/4W

R773 1-249-437-11 CARBON 47K 5% 1/4W
R788 1-247-864-11 CARBON 24K 5% 1/4W

! R803 1-249-389-11 CARBON 4.7 5% 1/4W F

R804 1-249-427-11 CARBON 6.8K 5% 1/4W
R821 1-249-437-11 CARBON 47K 5% 1/4W

R822 1-249-425-11 CARBON 4.7K 5% 1/4W
R823 1-249-437-11 CARBON 47K 5% 1/4W
R824 1-249-425-11 CARBON 4.7K 5% 1/4W

! R830 1-249-403-11 CARBON 68 5% 1/4W F
! R831 1-249-403-11 CARBON 68 5% 1/4W F

R950 1-249-421-11 CARBON 2.2K 5% 1/4W
R951 1-249-428-11 CARBON 8.2K 5% 1/4W
R952 1-249-422-11 CARBON 2.7K 5% 1/4W

– 46 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

MAIN POWER SWITCH PRIMARY SECONDARY

SP SW STANDBY TONE

Ref. No. Part No. Description Remark

R953 1-249-433-11 CARBON 22K 5% 1/4W
R954 1-249-437-11 CARBON 47K 5% 1/4W

R955 1-249-429-11 CARBON 10K 5% 1/4W
R956 1-247-843-11 CARBON 3.3K 5% 1/4W
R957 1-249-417-11 CARBON 1K 5% 1/4W
R960 1-249-431-11 CARBON 15K 5% 1/4W
RR04 1-249-393-11 CARBON 10 5% 1/4W

RR05 1-249-393-11 CARBON 10 5% 1/4W
RR54 1-249-393-11 CARBON 10 5% 1/4W
RR55 1-249-393-11 CARBON 10 5% 1/4W

< RELAY >

RY601 1-515-921-11 RELAY (12V)
RY701 1-515-921-11 RELAY (12V)
RY801 1-755-013-11 RELAY

< TERMINAL >

TM601 1-537-510-11 TERMINAL BOARD (SPEAKER) (6P)

(SPEAKERS CENTER/REAR)

TM701 1-537-376-11 TERMINAL BOARD (SP)

(SPEAKERS FRONT A/B)

< VIBRATOR >

Ref. No. Part No. Description Remark

1-673-045-11 SP SW BOARD

************

< CONNECTOR >

CNP703 1-691-767-11 PLUG (MICRO CONNECTOR) 5P
CNP704 1-691-765-11 PLUG (MICRO CONNECTOR) 3P

< JACK >

J741 1-750-733-11 JACK (LARGE TYPE) (PHONES)

< RESISTOR >

R741 1-247-753-11 CARBON 1.2K 5% 1/2W
R742 1-247-753-11 CARBON 1.2K 5% 1/2W
R791 1-247-753-11 CARBON 1.2K 5% 1/2W
R792 1-247-753-11 CARBON 1.2K 5% 1/2W

< SWITCH >

S701 1-771-634-11 SWITCH, PUSH (2 KEY)

(SPEAKERS A/B ON/OFF)

************************************************************

1-673-048-11 STANDBY BOARD

**************

X1 1-579-900-21 VIBRATOR, CRYSTAL (4.332MHz)

************************************************************

1-673-051-11 POWER SWITCH BOARD

********************

< CONNECTOR >

CNS203 1-573-105-11 CONNECTOR, PC BOARD 4P

< SWITCH >

S200 1-762-196-21 SWITCH, TACT (1/u)

************************************************************

1-673-050-11 PRIMARY BOARD

**************

1-533-293-11 FUSE HOLDER

< FUSE >

! F901 1-532-503-11 FUSE (T1.6AL/250V)

************************************************************

1-673-049-11 SECONDARY BOARD

*****************

< CONNECTOR >

CNP801 1-691-773-11 PLUG (MICRO CONNECTOR) 11P

1-533-903-21 HOLDER, FUSE (AEP)

< AC OUTLET >

! CNJ903 1-526-794-11 OUTLET, AC (AC OUTLET) (AEP)

< CONNECTOR >

CNP802 1-779-495-11 PLUG, CONNECTOR PIN 4P
CNP901 1-564-321-00 PIN, CONNECTOR 2P

* CNP903 1-580-230-11 PIN, CONNECTOR (PC BOARD) 2P (AEP)

< DIODE >

D816 8-719-911-19 DIODE 1SS119

< FUSE >

! F902 1-532-464-51 FUSE (T2.5AL/250V) (AEP)

< RELAY >

! RY901 1-755-276-11 RELAY, POWER

< TRANSFORMER >

! T902 1-433-685-11 TRANSFORMER, POWER

************************************************************

1-673-044-11 TONE BOARD

***********

< RESISTOR >

! R810 1-249-381-11 CARBON 1 5% 1/4W F
! R811 1-249-381-11 CARBON 1 5% 1/4W F

************************************************************

– 47 –

< CAPACITOR >

C421 1-137-440-11 FILM 0.018uF 5% 50V
C422 1-124-463-00 ELECT 0.1uF 20% 50V
C423 1-137-368-11 FILM 0.0047uF 5% 50V
C424 1-137-372-11 FILM 0.022uF 5% 50V
C471 1-137-440-11 FILM 0.018uF 5% 50V

C472 1-124-463-00 ELECT 0.1uF 20% 50V

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

STR-DE235

TONE V OLUME

Ref. No. Part No. Description Remark

C473 1-137-368-11 FILM 0.0047uF 5% 50V
C474 1-137-372-11 FILM 0.022uF 5% 50V

< CONNECTOR >

CNS404 1-770-399-11 HOUSING, CONNECTOR (PC BOARD) 6P

< RESISTOR >

R420 1-249-415-11 CARBON 680 5% 1/4W
R421 1-249-431-11 CARBON 15K 5% 1/4W
R422 1-249-422-11 CARBON 2.7K 5% 1/4W
R423 1-247-903-00 CARBON 1M 5% 1/4W
R424 1-247-903-00 CARBON 1M 5% 1/4W

R470 1-249-415-11 CARBON 680 5% 1/4W
R471 1-249-431-11 CARBON 15K 5% 1/4W
R472 1-249-422-11 CARBON 2.7K 5% 1/4W
R473 1-247-903-00 CARBON 1M 5% 1/4W
R474 1-247-903-00 CARBON 1M 5% 1/4W

< VARIABLE RESISTOR >

RV421 1-223-362-11 RES, VAR, CARBON 100K/100K (BASS)
RV422 1-223-363-11 RES, VAR, CARBON 125K/125K (TREBLE)
RV423 1-238-965-21 RES, VAR, CARBON 100K/100K (BALANCE)

************************************************************

1-673-043-11 VOLUME BOARD

**************

< CAPACITOR >

C420 1-162-207-31 CERAMIC 22PF 5% 50V
C425 1-126-795-11 ELECT 10uF 20% 25V
C426 1-126-795-11 ELECT 10uF 20% 25V
C430 1-104-942-11 ELECT 1uF 20% 50V
C431 1-104-942-11 ELECT 1uF 20% 50V

C440 1-126-163-11 ELECT 4.7uF 20% 50V
C441 1-126-163-11 ELECT 4.7uF 20% 50V
C442 1-126-163-11 ELECT 4.7uF 20% 50V
C443 1-126-163-11 ELECT 4.7uF 20% 50V
C470 1-162-207-31 CERAMIC 22PF 5% 50V

C475 1-126-795-11 ELECT 10uF 20% 25V
C476 1-126-795-11 ELECT 10uF 20% 25V

Ref. No. Part No. Description Remark

R480 1-249-437-11 CARBON 47K 5% 1/4W

< VARIABLE RESISTOR >

RV404 1-225-768-11 RES, VAR, CARBON 100K/100X3

(MASTER VOLUME)

************************************************************

MISCELLANEOUS

***************

61 1-765-348-11 WIRE (FLAT TYPE) (27 CORE)
63 1-765-314-11 WIRE (FLAT TYPE) (7 CORE)
64 1-769-941-11 WIRE (FLAT TYPE) (11 CORE)

! 107 1-777-071-21 CORD, POWER (AEP)
! 107 1-790-226-11 CORD, POWER (UK)

! 108 1-526-794-11 OUTLET, AC (AEP)

110 1-693-408-41 TUNER PACK
111 1-773-001-11 WIRE (FLAT TYPE) (15 CORE)

! T901 1-433-719-11 TRANSFORMER, POWER

************************************************************

**************

HARDWARE LIST

**************

#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2 7-685-871-01 SCREW +BVTT 3X6 (S)
#3 7-685-881-09 SCREW +BVTT 4X8 (S)

************************************************************

ACCESSORIES & PACKING MATERIALS

********************************

1-418-294-11 COMMANDER, STANDARD (RM-U303)
1-475-042-11 ADAPTOR (SCART ADAPTOR)
1-501-374-11 ANTENNA, LOOP
1-501-594-11 ANTENNA (FM)
3-866-249-11 INSTRUCTION MANUAL (ENGLISH, FRENCH,

DUTCH, DANISH, SWEDISH)

3-866-249-21 INSTRUCTION MANUAL (GERMAN, SPANISH,

ITALIAN, PORTUGUESE, FINNISH) (AEP)

4-861-643-01 COVER, BATTERY (FOR RM-U303)

-

< CONNECTOR >

CNP202 1-770-388-11 PIN, CONNECTOR (PC BOARD) 4P
CNP404 1-770-390-11 PIN, CONNECTOR (PC BOARD) 6P
CNS402 1-568-850-11 CONNECTOR, FFC 7P
CNS403 1-784-733-11 CONNECTOR, FFC 11P

< IC >

IC404 8-759-636-74 IC M5218AP-22

< RESISTOR >

R425 1-249-429-11 CARBON 10K 5% 1/4W
R426 1-249-439-11 CARBON 68K 5% 1/4W
R427 1-249-417-11 CARBON 1K 5% 1/4W
R430 1-249-437-11 CARBON 47K 5% 1/4W
R475 1-249-429-11 CARBON 10K 5% 1/4W

R476 1-249-439-11 CARBON 68K 5% 1/4W
R477 1-249-417-11 CARBON 1K 5% 1/4W

Sony Corporation

9-928-877-11

Home Audio Company

– 48 –

The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

99E057548-1

Printed in Hungary © 1999. 5

Published by Quality Assurance Dept.