Technics SADX-850 Service manual

SCHEMATIC DIAGRAM - 1

DIGITAL CIRCUIT

R1203

2.2K

R1204

18K

<0V>

<-16.46V>

3

4 2

VSS

IC1203

5

6

7

<0V>

IC1203

NJM4580MTE1

OP AMP

IC1201

NJM2060MTE1

OP AMP

E1201 STBY

GND PT

C1201

C1202

0.22

R1202

C1223

0.1

47K

0.01

C1222

R1201

1K

C1203 16V33

25V10

C1204

0.01

<0V>

VCC

<0V>

1

8

<14.29V>

: +B SIGNAL LINE

C1205 16V33

R1206

47K

C1206 4700P

C1208 4700P

R1207

47K

C1210 16V33

R1205

1K

C1207 2700P

C1209 2700P

R1208

1K

: -B SIGNAL LINE

R1209

2.2K

R1210

18K

100P

C1211

<0V>

7 6 534 2

1011121314

9

8

<0V>

R1211

18K

100P

C1212

R1225

2.2K

R1215

<14.29V>

VCC

IC1201

VSS

<-16.42V>

3.3K

<0V>

390P

C1213

<0V>

390P

C1214

R1212

3.3K

R1214

: MAIN SIGNAL LINE

C1215 50V10

R1213

1.5K C1217

0.01 C1219

25V10

<0V>

1

C1220 25V10

C1218

0.01

<0V>

R1216

1.5K

C1216

3.3K

50V10

R1219

3.3K

R1217

R1218

47K

DVD

LS CH

RS CH

C CH

SW CH

JK1341

E1301

R1341

1K

R1342

1K

R1343

1K

R1344

1K

C1341

330P

C1342

330P

C1343

330P

C1344

330P

DIGITAL IN TV

(OPTICAL)

DIGITAL IN CD

(OPTICAL)

DVD

JK351

VCR1

OUT

VCR1

IN

TV MONITOR

OUT

JK352

E1301

JK1301

COAXIAL IN

JK1302

E1201

JK1303

TV

R

L R

L

OUTPUT

GND

Vcc

GND

Vcc

R351

75

C351

47P

R352

75

R353

75

1 2 3

RLQZ150M-0

C1309

1 2 3

C352

47P

L1304

0.1

R1304

C1306

C1312

R1301

C1303

3.3K

0.1

3.3K

0.1

R1302

1K

R1307

150

R1305

R354

C354

16V47

C355

16V47

R364

R1310

1K

75

R355

75

C1311

0.1

10

C1302

0.01

C1307

C1308

C1313

10K

0.01

0.1

R1308

10

C1305

0.01

C353

16V47

R356

10K

R1303

R357

10K

47

R1309

R1306

L1303

14 13

-V

IN3

1 243

R358

1K

RX1

47

RX3

47

RX2

+5VA

VLQ0855M1R0T

<-5.11V>

<0V>

R359

1K

<0V>

C3

C1

<4.53V>

IC351

NJM2279MTE1

VIDEO SELECTOR

C356

8

<5.14V>

+V

0.1

12

IN1

9

O1

NC

C4

<0V>

<4.12V>

<0V>

11

10

IC351

GND1

C2

O2

5

6

<0V>

D354

1SS355TE17

D353

1SS355TE17

2SD592AQSTA

GND2

7

<0V>

C357

0.1

Q351

REGULATOR

Q352

2SB621AQSTA

REGULATOR

IN2

<0V>

<5.06V>

C358

6.3V100

C359

6.3V100

<-5.04V>

<5.70V>

<-5.65V>

Q352

C1221

0.1

Q351

<13.87V>

C363

0.01

C362

D351

6.3V100

UDZSTE175R6B

C361

6.3V100

D352

UDZSTE175R6B

C360

0.01

<-15.84V>

R360

R361

1.8K

22

R362

1.8K

R363

R_DSP

SW_DSP

L_DSP

22

V_SELB V_SELA

SCHEMATIC DIAGRAM - 2

DIGITAL CIRCUIT

R1345

100K

R1346

100K

R1347

100K

R1348

100K

C1224

C1348 50V4.7

NJM2060MTE1

0.1

C1345 50V4.7

C1346 50V4.7

IC1301

OP AMP

C1347 50V4.7

R1350

R1351

47K

R1349

47K

TC9162AF

HIGH BREAKDOWN

VOLTAGE ANALOG

FUNCTION SWITCH

R1352

47K

IC1401

14

: +B SIGNAL LINE

<0V>

13

12

1

<0V>

C1401 50V4.7

C1402 50V4.7

<0V>

11

VSS

IC1301

VCC

42

<0V>

<-16.54V>

53

<0V>

<14.29V>

C1403

0.01

C1404

0.01

: -B SIGNAL LINE

R1353

1.5K

<0V>

910

8

7

6

<0V>

R1402

1K

28

VDD

VSS

1 2 43 5 6 7 8

R1354

6.8K

R1355

6.8K

R1404

25

26

27

S1

47K

R1356

1.5K

: MAIN SIGNAL LINE

R1452

C1451 50V4.7

R1456

100

R1458

47K

VSS

5

R1451

47K

R1453

<0V>

<-16.45V>

342

IC1451

6

<0V>

1.8K

R1457

1.8K

100

C1452

<0V>

VCC

7

<0V>

R1455 6.8K C1453

47P

R1454

6.8K

1

8

<14.29V>

<0V>

C1410 25V47

C1411 25V47

C1409 16V33

C1412

0.1

C1413

0.1

R1358

4.7K

100

R1357

220P

C1351

<0V>

6.8K

R1359

<0V>

89

IC1302

NJM2060MTE1

OP AMP

220P

C1349 <0V>

<0V>

121314

<0V>

VSS

<-16.49V>

1011

IC1302

VCC

4

5

<0V>

<14.29V>

2021 17

<0V>

19

6

C1407

<0V>

C1352

R1361

1.5K

18

S7S6S5S4S3S2

119 10

7

220P

R1360

16V33

2

3

1

<0V>

220P

C1350

R1406

47K

222324

NJM4580MTE1

<0V>

6.8K

C1406

16V33

16 15

DATA

CLK

IC1401

GND

STB

12

13

14

IC1451

OP AMP

R1407

R1408

10K

C1408

10K

100P

R1410

47K

R1403

1K

R1405

47K

C1405 16V33

V_SELB

V_SELA

R1409

10K

R1412

47K

R1411

47K

C1414 16V33

C1415 16V33

SCHEMATIC DIAGRAM - 3

DIGITAL CIRCUIT

<14.18V>

27

28

VDD

VSS

<-16.04V>

<14.18V>

TEST

NC

21

<0V>

26 25

3

<0V>

R_OUT

L_OUT

<0V>

24

R_IN

L_IN

54

<0V>

23

22

SW_IN

SW_OUT

IC1402

C_IN

C_OUT

6

<0V>

: +B SIGNAL LINE

<0V>

20

19

21

18

SR_IN

SR_OUT

SL_IN

SL_OUT

987

<0V>

17

121110

<0V>

R1415

CS2

CS1

<0V>

16

13

<0V>

1K

R1413

<0V>

15

STB

14

<0V>

1K

R1414

DATA

CK

<0V> <0V>

: -B SIGNAL LINE

: MAIN SIGNAL LINE

1K

TC9482F

VOLUME CONTROL

100K

R1481

R1459

R1461

47K

C1457 16V33

R1462

6.8K

R1463

6.8K

C1458 16V33

R1464

47K

R1466

IC1402

3.9K

R1465

1K

C1481 50V4.7

150P

C1455

<0V>

150P

C1459

21

1K

R1460

<0V>

121314

IC1452

<0V>

C1480

50V4.7

C1483

50V4.7 C1454

50V4.7

<0V>

11

VSS

VCC

<0V>

R1480

100K

C1484

50V4.7

IC1452

NJM2060MTE1

OP AMP

R1483

100K

R1467

1K

C1456

220P

6.8K

R1468

<0V>

<-16.53V>

9

10

8

7

6534

<0V>

<14.29V>

C1460

220P

R1484

100K

R1470

1K

<32V>

<0V>

6.8K

R1469

DT9162 CLK9162 STB9162

SW_MIX

VCR_MUTE

SL_OUT

C_OUT

SW_OUT_IN

SR_OUT

+14V

SOUT_LIN

-14V

SOUT_RIN

AGND

R_OUT L_OUT

1 2 3 4 5 6 7 8 9

10

11 12 13 14 15 16 17 18

CN1000A

TO MAIN CIRCUIT (CN1000B) ON SCHEMATIC DIAGRAM-9

DT9482 ST9482

CLK9482

SCHEMATIC DIAGRAM - 4

: +B SIGNAL LINE

DIGITAL CIRCUIT

CDINV

CCLKV

/CS49V

D0

D1

D2

D3

D4

D5

D6

D7

R1012

10K

R1013

10K

R1014

10K

R1015

10K

R1016

10K

R1017

10K

R1018

10K

R1019

10K

50V1

C1003

0.1

C1024

C1004

6.3V100

/EMOE

D7 D6 D5 D4

D3 D2 D1 D0

R1024

<0V>

<2.44V>

5

6

EMOE

EMWR

CS49326-CLR

DTS DECODER DSP

SCDOUT

INTREQ

CS

18

19

<2.44V>

/ABOOT

SCDOUT_

AU3

4.7K

<0.89V>

<0V>

XMT958

EXTMEM

<2.44V>

/EXTMEM

R1023

10K

C1006

25V330

SCDIN

SCCLK

7

<0V>

8

DATA7

<2.44V>

9

DATA6

<2.44V>

10

DATA5

<2.44V>

11

DATA4

<2.44V>

12

VD2

<2.44V>

13

DGND2

<0V>

14

DATA3

<2.44V>

15

DATA2 CLKSEL

<2.44V>

16

DATA1

<2.44V>

DATA0

17

<2.44V>

C1005

6.3V100

R1020

10K

R1021

10K

R1022

4.7K

0.1

C1025

<0V>

<2.44V>

<1.29V>

<1.25V>

<1.24V>

43

42

1

234

44

41

VD1

MCLK

SCLK

LRCLK

DGND1

IC1001

SCLKN1

LRCLKN1

DGND3

SDATAN1

VD3

24 252627

222120

23

<0V>

<1.22V>

<0.77V>

<2.45V>

<1.21V>

0.1

C1026

R1025

10K

C1027

0.1

IC1006

SNAHC1U04DBV

OSCILLATOR

/ABOOT

AU0

AU1

<2.55V>

<2.5V>

40

AUDATA1

39

AUDATA2

<2.3V>

AUDATA0

38

DC

<2.5V>

37

DD

<2.5V>

36

RESET

<2.5V>

35

AGND

<0V>

34

VA

<2.5V>

33

FILT1

<1.24V>

32

FILT2

<1.94V>

31

<0V>

30

CLKIN

<0.85V>

29

CMPREQ

<1.22V>

CMPCLK

CMPDAT

28

<0.76V>

<1.22V>

/EXTMEM

/EMOE

/ABOOT

SCDOUT_

L1001

RLQM2R2KT2-W

<2.5V>

5

VCC

IC1006

NC GND

1

<0V>

IN A

2

4

OUT Y

3

<2.42V>

R1026

AU2

/CSRSTV

R1029 4.7K

R1027 4.7K

C1029

C1007

C1030

470P

50V2.2

R1028

C1031

0.01

C1008

6.3V100

0.1

L1002

C1802

RLQM2R2KT2-W

C1028

100P

33

<0.87V><0V>

0.1

33K

C1009

6.3V100

C1032

0.1

C1033

R1030

1M

R1031

C1035

22P

14

1

1K

22P

100P

C1034

SDIN1

SDIN2

SDIN3

<4.89V> 13

VCC

2

<2.5V>

<0V> 12

6A

IC1005

1Y

<2.54V>

100P

1000P

C1037

C1036

<4.92V>

<1.82V> <2.44V> <1.83V> <2.44V> <1.83V> <2.44V> <1.76V> <2.44V>

Q1001

<4.48V>

11

6Y

<2.54V>

X1001

RSXB12M2S01T

C1040

0.1

IC1003

SN74LV244APW

CONVERTER

20

VCC

<2.44V>

19

2G

<0V>

18

1Y1

<1.28V>

17

2A4

<0V>

16

1Y2

<0.77V>

15

2A3

<0V>

14

1Y3

<1.22V>

13

2A2

<4.86V>

12

1Y4

<1.23V>

11

2A1

<4.87V>

R1033 1K R1034 1K R1035 1K

R1036 1K

1000P

C1038

IC1004

SN74HCT244PW

CONVERTER

20

VCC

19

2G

<0V>

18

1Y1

17

2A4

16

1Y2

15

2A3

14

1Y3

13

2A2

12

1Y4

11

2A1

C1041

0.1

L1003

RLQM2R2KT2-W

<0V>

<4.87V>

<4.89V>

8910

4Y

5A

5Y

4A

SN74HCU04APW

2Y

3A1A2A

GND

3Y

543

6

7

<0V>

<2.53V>

<2.47V>

<2.42V>

33

R1032

100P

C1039

1

1G

<0V>

2

1A1

<2.46V>

3

2Y4

<0V>

4

1A2

<1.48V>

5

2Y3

<0V>

6

1A3

<2.36V>

7

2Y2

<2.44V>

8

1A4

<2.4V>

9

2Y1

<2.44V>

10

GND

<0V>

1

1G

<0V>

2

1A1

<0.91V>

3

2Y4

<4.9V>

4

1A2

<0.92V>

5

2Y3

<4.9V>

6

1A3

<0.92V>

7

2Y2

<4.9V>

8

1A4

<0.89V>

9

2Y1

<4.9V>

10

GND

<0V>

Q1001

DTA114YETL

SWITCH

(DSP:OFF)

IC1005

INVERTER

CDINV

CCLKV

/CS49V

/CSRSTV

CSRST

INTREQ

R1038 1K

SCDOUT

100K

R1037

C1801

0.1

CDIN

CCLK

CS49

R1040

1K

R1039

100K

AU0

AU1

AU2

R1041

33

C1043

0.1

RX1_ RX2_

RX3_

C1042 1000P

R1042

33

SDIN1

1.5

R1047

C1010

6.3V100

R1043 47

R1044 47 R1045

47

R1046

1K

<5.01V>

<1.5V>

<1.5V> <2.43V> <2.43V>

<0V>

<4.88V>

<0V>

<0V> <0V> <0V>

34 35 36 37 38 39 40 41 42 43

SDIN2

SDIN1 SDOUT2 SDOUT1 LRCK SCLK DGND2 +VD DGND1 RX1 RX2 RX3

SDIN3

<5.01V>

RX4

<0V>

+5VD

+2.5VD

<5.01V>

<2.64V>

30313233

SDIN3

CLKOUT

HOLD/RUBIT

CCLK

432441

<0V>

100P

100K

R1048

C1044

OVL/ERR

CDOUT

<0V> <0V>

SCHEMATIC DIAGRAM - 5

<0V>

<2.64V>

<2.75V>

XTI

XTO

DEM

IC1002

CS4226-KQG

DIGITAL ANALOG

CONVERTER

CDIN

CS

SPI

<0V>

<4.86V>

1000P

100P

1000P

C1046

C1045

C1047

DIGITAL CIRCUIT

<2.39V>

<2.38V>

<2.39V>

23242526272829

AOUT3

AOUT2

22

AOUT5

AOUT4

AOUT6

PDN

<4.89V>

AIN3R

<2.38V>

AOUT1

AGND2

AGND1

CMOUT AINAUX

AIN1L

AINR+

AINR-

AINL-

AINL+

111098765

<2.38V>

21201918171615141312

<2.38V>

<0V>

+VA

<4.93V> <0V>

FILT

<0V> <2.38V> <2.38V>

<2.38V> <2.38V> <2.38V>

R1049 1K R1050 1K R1051 1K R1052 1K R1053 1K R1054 1K

: +B SIGNAL LINE

R1055 1K R1056 1K R1057 1K R1058 1K R1059 1K

L1004

RLQM2R2KT2-W

C1011

6.3V100

R1060 1K R1061 1K

C1052

C1048

0.01

0.1 R1068

C1051

47K

1500P

R1062 1K R1063 1K

R1064

C1049 1000P

R1065

C1050 1000P

R1067 330

CD_OUT

OVL/ERR

SW C

RS LS

R L

CMOUT

330

R1066

330

RST42

CS42

CDIN

CCLK

R1069

AD_RIN+

AD_RIN-

AD_LIN-

AD_LIN+

10

C1070 25V47

: MAIN SIGNAL LINE

C1053

0.1

RST42

RX3_

RX2_

RX1_

DSP_OFF CS42 CD_OUT CDIN

CCLK

CS49

CSRST

/ABOOT INTREQ

SCDOUT

SW OUT C OUT RS OUT LS OUT R OUT L OUT +5VA

AGND AD_RIN+ AD_RIN-

AD_LIN-

AD_LIN+

DGND

+5VD D_IN2

+2.5VD +2.5VD

D_IN1

SW_DSP

C_DSP

RS_DSP

LS_DSP

R_DSP

L_DSP

OVL/ERR

RST42 D_IN3

Z1304

BL02RN2R62T4

DSP_OFF

CS42

CD_OUT

CDIN

CCLK

CS49

CSRST /ABOOT INTREQ

SCDOUT

Z1308

BL02RN2R62T4

+5VA

RX3

RX2

RX1

LS_DSP

RS_DSP

C1235 4700P

C_DSP

C1232 4700P

C1233 4700P

C1521 16V10

C1522 16V10

C1234 16V33

C1236 16V33

C1705 16V22

SCHEMATIC DIAGRAM - 6

: +B SIGNAL LINE

DIGITAL CIRCUIT

R1234

C1237

6.8K

330P

C1231 16V33

R1231

47K

R1232

47K

R1233

47K

8

VCC

1

R1524

NJM2115MTE1

R1706

330

3

GND

IC1701

VCC

1

R1236

4.7K

R1235

1K

R1238

C1239

18K

2700P

R1241

1K

NJM2060MTE1

R1521

R1522

4.7K

390P

C1523

<2.47V>

<4.93V>

67

IC1521

342

<2.45V>

<2.46V>

150P

C1525

R1525

10K

IC1521

OP AMP

R1705

330

<0V>

R1707

VO

2

14

IC1230

OP AMP

22K

5

VSS

820

<0V>

1

<0V>

C1524 16V10

R1523

<0V> <2.46V>

<0V>

2

<0V>

100P

C1238

R1240

1K

220K

C1526

R1703

10K

<9.42V>

C1703

0.01

Q1703

1213

IC1230

3

2.2K

R1239

16V10

C1529 16V10

C1530 16V10

Q1702

R1237

<0V>

VCC

<0V>

C1527

10K

R1526

<4.93V>

<4.96V>

<5.58V>

<6.22V>

C1240

100

2700P

<-16.43V>

11 VSS

4

<14.28V>

16V10

Q1701

10

2700P

C1243

R1242

2.2K

R1243

<0V>

9

65

<0V>

2.2K

R1244

0.01

C1528

<5.58V>

<7.67V>

<7.53V>

<5.58V>

18K

<0V>

R1245

18K

C1241

C1242

8

VCC

1

: -B SIGNAL LINE

100P

C1246

<0V>

8

C1244

7

C1245

<0V>

C1247

100P

R1527

4.7K

<4.93V>

<4.98V>

7

IC1522

<2.49V>

R1531

150P

10K

C1533

R1530

10K

R1701

4.7

R1702

4.7

25V10

0.01

25V10

C1531

6

342

R1528

22K

390P

<4.94V>

VSS

<2.49V>

5

VCC

C1251 16V33

R1252

47K

SOUT_LIN

C1532 16V10

<4.93V>

NJM2115MTE1

<0V>

R1247

<14.29V>

8

IC1231

1

<0.14V>

R1249

6.8K

C1250

0.022

R1250

6.8K

SOUT_RIN

R1529

220K

IC1522

OP AMP

: MAIN SIGNAL LINE

C1261

1K

50V4.7

330P

220P

C1281

C1280

6.8K

R1248

<0V>

56

7

VSS

3

2

4

<0V>

<-16.4V>

R1260

100K

R1261

100K

C1253

C1252

C1260 50V4.7

0.01

IC1231

NJM4580MTE1

OP AMP

R1251

1.8K

R1943 100 R1942 100 R1945 100 R1933 100 R1932 100 R1931 100 R1934 100 R1929 100 R1916 100 R1930 100 R1928 100

C1909

4700P

C1911

1000P

ST9482 DT9482

CLK9482

VCR_MUTE

V_SELA V_SELB

SCDOUT

INTREQ

CSRST

CS49 CCLK

CDIN

CD_OUT

CS42

RST42

OVLERR

DSP_OFF

0.1

C1910

1 2 3 4 5 6 7

TO

8

PANEL CIRCUIT

9

(CN904A) ON

10

SCHEMATIC

11

DIAGRAM-8

12 13 14 15 16 17 18

CN904B

<2.51V>

<4.96V>

C1704 16V10

C1706

390P

IC1701

BA25BC0FP

REGULATOR

Q1702

2SD2374PQAU

REGULATOR

C1701

16V100

Q1701

2SD2137PQTA

REGULATOR

Q1703

2SC1740SSTA

REGULATOR

R1704

2.7K

D1705

UDZSTE176R2B

C1702

10V3300

GND

TO SUB-TRANSFORMER

3

CIRCUIT

2

(W702) ON

1

SCHEMATIC

CN702

DIAGRAM-12

SCHEMATIC DIAGRAM - 7

: +B SIGNAL LINE

PANEL CIRCUIT

TO MAIN CIRCUIT (CN903)ON SCHEMATIC

CP903 CP902 CP901

E401

W908

CP907

DIAGRAM-10

1 2 3 4 5 6

HP_L

HP_R

RELAY

FL_AC2

HP_GND

IC970

LC72720N

RDS

C978

6.3V100

C1682

0.01

1 2 3 4

C977

C1681

0.01

R1689

27

R1691

27

R1693

27

R1694

27

R1692

27

R1690

27

CN907

VP(-27V)

L971

0.01

8 9

7

FL_AC

AF_MUTE

SUBV_MUTE

RLQZP101KT-Y

C976

16V10

<0V>

TO MAIN CIRCUIT (CN902)ON SCHEMATIC DIAGRAM-10

1 2 3 4

SIC

SP_B

RDS_CE 1K1K1K

R974

22

LIMITTER

TC916X_TNR_DT

RDS_DI

RDS_DT

RDS_CK

1K

R971

R973

R972

20

19

21

5

TC916X_TNR_CLK

10

SP_A

24

23

IC970

3

54

21

6

C975

560P

C974

330P

R976 100K

R1685

R1687

27 27 27 27

Q1681

<-16.23V>

R1695

Q1682

<-16.31V>

R1696

R168827R168627R168427R1682

Q1681-Q1682

2SD1915FTA

1K

HP MUTING

HEADPHONE

L R

HP601

CIRCUIT

7

6

+6.2V

TC916X_STB

RLQB101KTA-Y

10K

C971

6.3V100

R975

18

16

17

R1681R1683

R1699

1K

27

8

1 2 3 4 5 6

S_DET

D_GND

L901

D970 RVD1SS133TA

C970

1000P

14

15

987

3.3K

C1685

0.01

: -B SIGNAL LINE

TO MAIN CIRCUIT (CN901)ON SCHEMATIC DIAGRAM-9

SD

0V2

IF_DATA

TNER_CE

100

R927

L970

RLQZP101KT-Y

13

121110

X970

RSXC4M33S02T

C972

C973

47P

RDS IN

HP_L

C1683 3300P

AF_MUTE

HP_GND

C1684 3300P

HP_R

0V1

7

+5.6V

RDS_IN

8

: MAIN SIGNAL LINE

C909

C910

50V22

C911

C912

50V22

D911

RVD1SS133TA

0V1 0V2

D901

1SS291TA

50V22

R915

100

R916

50V22

C914

50V10

C915

D913

RVD1SS133TA

D914

1SS291TA

100

6.3V100

C916

0.01

D903

C913

MTZJ5R6BTA

50V10

1

D905

MA167ATA

D908

MA167ATA

D909

MA167ATA

R922

100K

CS49326_SCDOUT CS49326_CDIN CS49326_CCLK CS49326_CS CS49226_RESET CS49326_RESET

C908

0.01

VIDEO_B VIDEO_A

R911

R910

2.2K

Q902

2SA933SQRSTA

HOLD

FL901

8

6

5

9

7

<-27.01V>

<-27V> <-27.01V> <-27.01V> <-29.34V> <-27.02V> <-27.04V>

<-29.4V>

<-31.92V>

<4.88V> <4.88V> <4.88V> <0.27V>

<5.03V>

<4.86V>

R908

R909 22K

<5V> <0V> <0V>

<0V>

R912 100K

12

11

10

DEG3

81 82

DEG4

83

DEG5 DEG6

84 85

DEG7

86

DEG8 DEG9

87

DEG10

88

VEE

89

CS49326_SCDOUT

90

CS49326_CDIN

91 92

CS49326_CCLK CS49326_CS

93 94

CS4226_RESET CS49326_RESET

95

INIT_IN

96

AVSS

97

VREF

98

VIDEO_B

99

100

VIDEO_A

C919

470P C918

470P

22K

<5.01V>

R906

270

C907

0.01

13 14

80

DEG2

KEY1

<-26.97V>

79

<5V>

KEY1

R907

120

RSL0312-F

161718

19

C930

<0V>

MTZJ3R9ATA

<0V>

SEG3

RDS_DI

<0V>

R903

330P 330PC928 330PC926 330PC924 330PC922

<0V>

<29.29V>

SEG5

SEG4

RDS_CE

THERM/OVLD1

<0V>

<0.3V>

10K

20 21 22 23

C929 C927 C925 C923 C921

<0V>

SEG6

THERM/OVLD2

<0.9V>

15

<-22.39V>

<0V>

78 77 76 75 74 737271 70

SEG2

SEG1

DEG1

KEY2

RDS_CLK

RDS_DO

<5V>

<0V>

KEY2

Q902

<5.01V>

<4.31V>

D904

SEG1

<0V>

SEG7

SD

<0.5V>

R904

SEG2

SEG3

330P 330P 330P 330P 330P

<-31.59V>

<-24.67V>

SEG9

SEG8

IF_DATA

TNR_CE

1110987654321

<0V>

<5.11V>

1K

SCHEMATIC DIAGRAM - 8

: +B SIGNAL LINE

PANEL CIRCUIT

1 2 3 4 5 6

TO DIGITAL CIRCUIT (CN904B)ON SCHEMATIC DIAGRAM-6

8 9

10 11 12 13 14 15 16 17

7

CN904A

18

24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 45

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SP_A

RELAY

AF_MUTE

SUBV_MUTE

<0V>

<-24.64V>

69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

IC901

C2BBGF000262

MICRO COMPUTER

SFC_ENCD_1

SFC_ENCD_2

TC9482_CLK

TC9482_DT

TC9482_ST

CNVSS

<0V>

<4.99V>

SEG16

RESET

<0V>

SEG18

SEG17

DSP_PASS/DSP_OFF

MOS_FET_LED

<0V>

<4.84V>

<-2V>

SEG19

VSS

<-31.54V>

XIN

<0V>

<2.12V>

XOUT

<2.38V>

<4.84V>

<-31.53V>

VCR_MUTE

VCC

VOL_ENCD_1

<0V>

<4.89V>

WAKE_LED

VOL_ENCD_2

<-31.53V>

<0V>

<-29.27V>

<-29.29V>

<0V>

<4.83V>

<0V>

<4.83V>

RELAY

AF_MUTE

SUBW_MUTE

TC916x_TNR_DT

TC916x_TNR_CLK

TC916x_STB

LIMITTER

DVD_6CH_LED

DIGITAL_LED PHONO_LED

DVD_LED

TV_LED

VCR_LED

TAPE_LED

CS4226_CDOUT

CS4226_CS

CS4226_0VLERR

<0.1V>

<0.02V>

<4.85V>

<4.99V>

<0V>

SP_A

SP_B

S/C_SP

TU_LED CD_LED

SEL_ ENCD_2 SEL_ ENCD_1

F_VCR2

HOLD

CS4226

_INTREQ

30292827262524232221201918171615141312

<4.99V>

REMOTE

50

<4.76V>

49

<7.45V>

48

<0V>

47

<0V>

46

<0V>

45

<4.86V>

44

<0V>

43

<0V>

42

<0V>

41

<0V>

40

<0V>

39

<0V>

38

<0V>

37

<0V>

36

<0V>

35

<0V>

34

<0V>

33

<0.01V>

32

<5.03V>

31

<4.98V>

SP_B

SIC

R917

1K

10K

R918

10K

R919

10K

R920

D938-D939,D944

SLR325MCT31

D944

GREEN

D939

GREEN

D938

GREEN

SLR325YCT31 D940

ORANGE

R921

4.7K

C917

16V10

TC9482_ST

TC9482_DT

TC9482_CLK

R946

150

R939

270

R938

150

D940

R940

270

1

2

3

Z901

B3RAD0000028

REMOTE SENSOR

VIDEO_A

VIDEO_B

VCR_MUTE

CS49326_RESET

CS49326_INTREQ

CS49326_SCDOUT

C992

100P

C991

100P

VOL2 VOL1

CS49326_CS

CS49326_CDIN

CS49326_CCLK

CS49226_CDOUT

VR901

K9AA012A0002

INPUT

COM B A

1 2 3

VR902

RRV16B24104G

VOLUME

COM B A

1 2 3

C993

C994

100P

CS49226_CS

CS4226_RESET

CS4226_0VLERR

R928

R992 100K

R991 100K

R994 100K

R993 100K

100P

DSP_PASS

100

D_GND

D912 RVD1SS133TA

R929

8.2K

Q903

RVTDTA114EST

SWITCH

Q903

SFC1

R905

C903

TC9482_CLK

SFC2

100K

0.01

TC9482_DT

TC9482_ST

<4.83V>

<0V>

R901

RESET

MOS_FET_LED

DSP_PASS

IN

OUT

3

1

GND

2

CF901

RVBCST4R00MT

<0V>

Q901

RVTDTC114YST

HOLD

1K

VOL1

VOL2

C901

6.3V1000P

CS4226_CS

CS4226_CDOUT

CS4226_INTREQ

CS4226_0VLERR

C904

6.3V1000P D902

RVD1SS133TA C905 50V1

R902

4.7K

D902

C906 50V1

C902

0.1

R923 10K

S-DET

R924 10K

KEY1

KEY2

R951

2.2K

R960

1K

S953

S962

HELP/RDS

R961

1.2K

SFC MODE

R952

1.5K

S964

S954

MODE

SOUND

TIMER

R953

1.8K

S955

R962

1.5K

R954

2.2K

S965

DIGITAL

R963

1.8K

S966

INPUT

S967

DVD 6CH

R964

2.2K

+/R

R965

3.3K

S968

R966

4.7K

S969

TONE/

R967

6.8K

S970

BALANCE

TAPE

R968

12K

S971

LEVEL

WOOFER

MONITOR

HELP/SUB

1

TO

2

SWITCH CIRCUIT

3

(W906)ON

4

SCHEMATIC

5

DIAGRAM-12

-/L

W906

S956

S957

S958

S959

FM MODE/

MEMORY

PTY SEARCH

R955

3.3K

BAND/EON

R956

4.7K

PRESET/

DISP MODE

R957

6.8K

S960

TUNING UP/

PTY SEL UP

R958 12K

TUNING DOWN/

PTY SEL DOWN

CD

REC

(OUT)

TAPE

PLAY

(IN)

TV

RO

VCR

PB

DVD

SUB WOOFER

OUT

SCHEMATIC DIAGRAM - 9

: +B SIGNAL LINE : -B SIGNAL LINE

MAIN CIRCUIT

L CH

R401

C421

1K

C499

1000P

R402

1K

R405

1K

R406

1K

R407

1K

R408

1K

R409

1K

R410

1K

R411

1K

R412

1K

R413

1K

R414

1K

R403

1K

R404

1K

100P

C422 100P

C425 330P

C426

C427 330P

C428 330P

C429 100P

C430 100P

C431 100P

C432 100P

C433 100P

C434 100P

C423 100P

C424 100P

R486

1K

C483

100P

330P

R485

100K

C482

50V3.3

Q401

<0V>

SW_OUT

R CH

L CH

R CH

JK402

L CH

R CH

L CH

R CH

JK403

L CH

R CH

L CH

R CH

JK404

L CH

R CH

JK405

JK406

C402

50V4.7

<-2.24V>

<0V>

<-1.79V>

Q402

D403

D404

R436

1K

C401

50V4.7

C404

0.01

R435

47K

C435

0.1

C403

R415

R416

0.01

1K

C409

C410

R423

1K

R424

1K

16V22

+VDD

-VSS

C411

C412

1

100P

<0V>

<1.18V>

<14.3V>

26

25

27

S3

S1

S2

2

3 4

<0V>

<-16.53V>

2SK2880CTA

SWITCH TRANSISTOR

C417

16V10

R417

100K

R421

100K

R422

R418

C418

16V10

CN1000B

<0V>

24

23

S4

6

5

<0V>

D403-D404

RVD1SS133TA

Q401-Q402

<-16.51V>

47K

VSS

IC402

5

47K

<0V>

1

<0V>

2228

S5 S6

7

<0V>

6

<0V>

CK_9162

DT_9162

2

: FM/AM SIGNAL LINE

R425

10K

<7V>

<0V>

8

<0V>

VCC

7

<0V>

C414 16V10

STB_9162

4

3

9

<0V>

<7V>

1721 201918

16

DATA

S7 S8

IC401

12

10

13

11

<0V>

R427

C413

16V10

<0V>

1243

R419

C415

100K

0.01

R420

C416

8

SW_MIX

100K

0.01

<14.3V>

MAIN_SWIN

VCR_RECMUT

MAIN_SLIN

MAIN_CIN

65

7

TO DIGITAL CIRCUIT (CN1000A) ON SCHEMATIC DIAGRAM-3

TO PHONO EQ CIRCUIT (W402) ON SCHEMATIC DIAGRAM-12

CN401

R426

10K

<0V>

15

CLK

GNDSTB 14

<0V>

C405 100P

10K

STB_9162

+14V

MAIN_SRIN

108 9

11

2

1

PH_L

PH_R

TC9163AN

-14V

TU_L

NJM4580DD

-14V

SOUT_R

SOUT_L

14

1312

4

3

+14V

IC401

SELECTOR

L1

IC402

OP AMP

R1

AGND

15

-14V

MAIN

_RIN

1716

65

TU_L

TU_R

DT_9162

CK_9162

_LIN

MAIN

18

7

SD

TU_R

+14V

-14V

+14V

: MAIN SIGNAL LINE

CN402

4

3

2

1

RDS

CN901

65

IFIN

CK9162

TNR_CE

DT_9162

SD

IFIN

TNR_CE

S-DET

4

3

2

1

TO PANEL CIRCUIT (CP901) ON SCHEMATIC DIAGRAM-7

OVL2

65

OVL1

7

RDS

+5.6V

8

SCHEMATIC DIAGRAM - 10

: +B SIGNAL LINE

MAIN CIRCUIT

<0V>

<-16.37V>

<0V> <0V>

<-16.36V>

R554

<0V>

1K

L5

<0V>

<-16.36V>

R551

1K

<0V>

<-16.36V>

R552

<0V>

1K

<0V>

<-16.26V>

R555

<0V>

1K Q560

REGULATOR

Q556

<-15.46V>

R556

<0V>

1K

C533

0.1

<0.73V>

R557

1K

C534

0.1

2SA1534AQRTA

LS4

R550

8.2K

R553

C535

1K

0.1

RS4

D501

<5.59V>

<-15.48V>

R548

8.2K

R547 680K

R549

8.2K R546

100K

Q701

2SD2374PQAU

REGULATOR

Q706

2SC3940AQSTA

REGULATOR

Q704

2SC1740SQSTA

REGULATOR

Q707

REGULATOR

LS3

MAIN_SLIN

RS3

MAIN_SRIN

2SD1915FTA

AUDIO MUTING SWITCH

L4

MAIN_LIN

R4

MAIN_RIN

C3

MAIN_CIN

W3

MAIN_SWIN

SW_OUT

SW_MIX

C583

16V10

R583

47K

R584

47K

C584

16V10

Q551~Q557

R581

47K

R582

47K

R585

47K

C585

16V10

R586

47K

C586

16V10

Q555

Q557

R593

2.7K

Q553

Q554

R594

2.7K

R591

2.7K

Q551

Q552

R592

2.7K

R595

2.7K

RVTDTA114EST

<0V>

R596

2.7K W4

<0V>

R545 680K

R5

RVD1SS133TA

Q560

<5.47V>

R544 100K

SW_MUTE

-14V

: -B SIGNAL LINE

C652

63V33

C651

63V33

AF_MUTE

C641

63V33

C4

C602

63V33

C601

63V33

LIMITTER

R639 100K

-14V

+14V

+5.6V

<5.59V>

Q706

S-DET

C714

25V47

MTZJ16CTA

-27V

<-17.27V>

Q708

-14V

<-16.74V> <-25.67V>

C653 820P

R654

1.8K R674

4.7

R653

1.8K

R642

1.8K C603 820P

R604

R647

1.8K

220

R603

1.8K

Q604

RVTDTA114EST

VOLTAGE SWITCH

<0V>

<4.41V>

<-40.9V>

R640

680

39

R71439R713

<14.22V>

<6.21V>

D708

C709

C710

0.01 C715

16V100

R725

1.5K

C713

0.01

Q708

2SB1548PQAU

REGULATOR

: MAIN SIGNAL LINE

SGND

IN2-

IN1-

-VD

21

22

20

19

<0V>

<-50.4V>

820P

C654

R656

220

R655

220

C672

100V33

IN2-

IN1-

IN3-

SGND

21

22

23

24

<0V>

<-55V>

820P

C642

820P

C604

4.7

220

C643 18P

R624

R605

R643

56K

R607

56K C607

18P

Q651

<0V>

<-9.38V>

Q651-Q652

RVTDTA143XST

RELAY CONTROL

R615

680

Q701

<25.36V>

<14.27V>

<14.81V>

7.5K

R711

16V33

<15.49V>

1.5K

R708

<6.8V>

R712

6.8K

MTZJ6R2BTA

D707

MTZJ33DTA

<-32.52V>

Q707

<-38.25V>

<-31.86V>

NC(OPEN)

RLY

NC(OPEN)

16

15

<0V>

R657

56K

C657

10P

PASS+

TTLPOWLIM

17

18

<55.4V>

<-6.35V>

C621

100V33

C618

1000P

D617

RVD1SS133TA

<24.34V>

C708

0.01

Q704

<6.2V>

C711

0.01 R721

220

Q725

REGULATOR

SENS-

<-9.34V>

R688

C668

VDLIM

RLY

16

<-36.92V>

<-0.29V>

R707

220

R706

1K

Q725

R722

12K

<-8.72V>

150K

1000P

<-9.64V>

<-9.61V>

+VD

17

18

<51.1V>

C658

10P

R658

56K

R671 82 R672 47

C671

100V33

PASS-

20

19

<-55.1V>

C622

100V33

C608 18P

220

R606

R608 56K

<-0.29V>

Q703

D705

C712

50V10

RVTDTC114YST

IC651

SENS+

IHDET

12 11

1314

<-0.24V>

<10.72V>

R687

150K

C667

100V2.2

OVL2

IC601

SENS-

SENS+

15

<-9V>

<10.52V>

R637

150K

R638

C617

100V2.2

Q652

R705

4.7K <24.57V>

C707

50V5 100

D732

RVD1SS133TA

<5.03V>

<0V>

R679

R684

1314

<-0.55V>

<-24.62V>

AC

GND

DC

DISP

OVERDET

10

8

6

9

<0V>

<-11.4V>

<-12.32V>

0.01

R685

C685

6.8K

220K

R682

R681

180K

R683

C666

47K

25V100

270K

OVERDET

DC

IHDET

12 11

<0V>

SC_SP

R723

1.2

<0V>

DISP

<-1.67V>

1K

R629

R634 270K

R623

6.8K

Q603

<-7.44V>

<4.82V>

<0V>

<24.8V>

<0V>

GND

10

8

9

<0V>

<-12.61V>

150K

180K

R631

R632

R630 120K

R633

47K

RVTDTA143XST

<-0.6V>

<-0.77V>

OVL1

2SC1740SQSTA

Q723

C705

50V5 5600P

C706

50V5 5600P

D731

10K

R720

RVD1SS133TA

Q724

<-24.74V>

R724

1.2

Q724

RVTDTC114EST

REGULATOR

+HOUT

Vo1

-HOUT

5

4

<0V>

<-24.03V>

150K

D651

D652

D651-D652

IN5402BM21

AC

VO1

6

<0V>

C615

D601-D602

RK306LFU1

C616

50V47 Q601-Q603

RELAY DRIVE

6.8K

R621

<-0.74V>

SP_A

Q703

REGULATOR

VH+

Vo2

VH-

3

27

1

<0V>

<55.6V>

<-55.4V>

<24.05V>

IC601

RSN310R36A-P

3 CH HIC

VH-

VO2

+HOUT

-HOUT

5

3

4

27

<0V>

<-55.5V>

<24.41V>

<-24.37V>

0.01

150K

R635

D601

D602

RLQYR73MW-E

<-0.65V>

Q601

<-0.71V>

Q723

RVTDTA114EST

REGULATOR

D725

D721

C721

0.1

D726

D722

R727

150

D721-D728

1N5402BM21

IC651

RSN313H25-P

HIC

VO3

VH+

1

<0V>

<55.7V>

L604

RLQYR73MW-E

R610 47

L603

R609

47

<-0.61V>

Q602

6.8K

R622

<4.76V>

<-24.87V>

SP_B

D727

D723

D724

D728

C722

R726

150

680K

R729

680K

R728

0.1

2

SC_SP

3

LIMITTER

DT_9162

4

CK_9162

65

SP_B

1

CN902

TO PANEL CIRCUIT (CP902) ON SCHEMATIC DIAGRAM-7

BU5.6V

L751

RLQB101KTA-Y

STB_9162

8

7

C758

16V100

HP_GND

HP_R

HP_L

REALY

4

3

2

1

CN903

TO PANEL CIRCUIT (CP903) ON SCHEMATIC DIAGRAM-7

AC2

-27V

65

AC

SW_MUTE

8

7910

AF_MUTE

SP_A

4

3

2

1

W701

TO SUB-TRANSFORMER CIRCUIT (W701) ON SCHEMATIC DIAGRAM-12

65

7910

8

11

AC2

R730

AC

10

12

RELAY

BU5.6V

3

2

1

W752

TO TRANSFORMER CIRCUIT (W752) ON SCHEMATIC DIAGRAM-12

SCHEMATIC DIAGRAM - 11

: +B SIGNAL LINE

MAIN CIRCUIT

HP_L

C614

C613

47

<0V>

R613

1.5K

C645

0.1

R61110R644

C644

C611

0.1

Q605

R698

1.5K

D618

MTZJ7R5CTA

10

R699

1.5K R614

1.5K

0.1

R612

10

D605

RVD1SS133TA

C612

0.1

RLQYR73MW-E

<-6.51V>

R645

L602

R662

10

C662

0.1

C664

0.1

R627

100

C625

50V10

R625

100

C663

0.1

R661

10

C661

0.1

RLQYR73MW-E

HP_R

R628

100

C626

50V10

R626

100

R664

L652

L651

R663

82

R617

82

: MAIN SIGNAL LINE

C629

C628

0.022

0.022 C627

0.022

R797

R798

22K

R799

6.8K

12K

R792

R791

R795

R793

22K

12K

2SC1740SQSTA

RVTDTA114EST

R794

12K

C639

C640

1000P

C635

0.022

C636

0.022

C701

0.01

Q781

FAN MOTOR DRIVE

Q775

FAN MOTOR DRIVE

+

CENTER SPEAKER

+

R CH

-

SURROUND

+

SPEAKERS

L CH

-

JK604

W600

3 2 1

W602

CN601

4

3

2

1

W601

+

L CH

-

FRONT

+

SPEAKERS B

R CH

-

JK605

E601

5

4

3

2

1

W600_

C631

0.022

+

L CH

-

C632

+

0.022

SPEAKERS A

R CH

-

JK601

FRONT SPEAKER A CIRCUIT

FRONT

: -B SIGNAL LINE

RL601-RL604 RSY0013M-0

RL603

3

47

1 2 5

D613

RVD1SS133TA

1 2 5

RL604

D614

RVD1SS133TA

1 2 5

RL601

D611

RVD1SS133TA

3 4 6

RL602

D612

RVD1SS133TA

4 6

R618

3 4 6

R619

3 4 6

R616

1 2 5

Q605

RVTDTA114EST

VOLTAGE SWITCH

D703

D701

C702

0.1

D704

D702

D701-D704

1N5402BM21

Q772

2SC1740SQSTA

FAN MOTOR DRIVE

C703

63V4700P

C704

63V4700P

Q779

2SA933SQRSTA

FAN MOTOR DRIVE

C780

16V470

R780

3.9

Q771

2SA933SQRSTA

FAN MOTOR DRIVE

R771

C772

100K

50V4.7

C771

50V4.7

D771

D772

D781 D782

D771-D772 D781-D782

RB721Q40T77

C778

16V100

C779

16V100

2SA933SQRSTA

RVD1SS133TA

R779

10K

R774

1.5M

Q778

FAN MOTOR DRIVE

2SA933SQRSTA

FAN MOTOR DRIVE

Q771

<0V>

<-8.44V>

<-2.46V>

<0V>

Q779

<-16.27V>

Q778

<0V>

<-16.21V>

D770

R778

4.7K

<-16.63V>

Q772

<0V>

<-16.64V>

2SB621AQSTA

FAN MOTOR DRIVE

R777 150K

R773

10K

Q777

Q773

Q777

<-0.09V>

<-16.13V>

Q776

<-16.6V>

<-16.61V>

R775

330

<0V>

C774

6.3V100

R769

10K

R770 100K

R786 150K

<0V>

2SC1740SQSTA

FAN MOTOR DRIVE

Q774

RVTDTA113ZST

FAN MOTOR DRIVE

<0V>

Q774

<0V>

R782

39

<0V>

<-16.57V>

<-16.41V>

R768

1K

<-16.55V>

Q773

Q776

C773

D768

0.1

D773

<0V>

Q780

MTZJ3R3ATA MTZJ8R2CTA

<0V>

R784

150K

D774

RB721Q40T77

C775

16V10

Q775

<0V>

Q781

<-10.64V>

R767 150K

D769

RVD1SS133TA

<-0.65V>

C781

0.01

D768 D773

Q780

2SA933SQRSTA

FAN MOTOR DRIVE

<0V>

R766

47K

C777

C776

16V220

50V1

R776

22

E

1

-B

2

CP771

M771

M

FAN MOTOR

SCHEMATIC DIAGRAM - 12

: +B SIGNAL LINE : -B SIGNAL LINE

: FM/AM SIGNAL LINE

TO TUNER PACK (RAN0002EM)

PHONO

L CH

R CH

JK401

PHONO EQ CIRCUIT

R469

1K

C469 180P

R470

1K

W752

W701

W702

C470 180P

3 2 1

1 2

3

4 5 6 7 8 9

10 11 12

3 2 1

R451

R452

R454

C757 16V10

MTZJ6R8BTA

FC708

FC706

FC710

C741

0.1

3

4 2

1

TO MAIN CIRCUIT (W752) ON SCHEMATIC DIAGRAM-10

TO MAIN CIRCUIT (W701) ON SCHEMATIC DIAGRAM-10

TO DIGITAL CIRCUIT (CN702) ON SCHEMATIC DIAGRAM-6

SUB-TRANSFORMER CIRCUIT

R461

R463

180K

12K

C459

C461

R453

390

220K

390

C451

50V4.7

C452 50V4.7

C457

R457

C458

R458

10V33

270

10V33

270

R455

R456

56K

R459

R460

68

C453

C454

68

10P

6800P

VSS

C462 6800P

R464

12K

<-16.17V>

<0V>

C456

1000P

0.022

C455

1000P

<0V>

IC451

<0V>

C460

0.022 R462

180K

<0V>

<-0.14V>

TRANSFORMER CIRCUIT

Q752

2SC3940AQSTA

REGULATOR

<9.65V>

<5.94V>

<6.61V>

D756

D751-D754

1SR35400V

RVTDTC114EST

F4 T6.3A

FC707

F3 T6.3A

FC705

F5 T1A

FC709

D741

D742

D743

D741-D744

1SR35400V

<6.61V>

0.01

C754

C755

16V47

MTZJ16CTA

Q754

REGULATOR

L1 L2 H1 H2 CT

D744

<9.65V>

RTP1Q5B012-V

2SK2880CTA

C753

25V330

D757

<0V>

T701

CT

Q753

REGULATOR

D754

C752

0.01

D752

R755

2.2K

<3.58V>

<0V>

CN751

0

120

D753

T751

D751

RTP1H5B001

<3.57V>

RVTDTC143ZST

1 2

FOR EB

3

FOR E/EG

<-0.13V>

124 3

VCC

8765

<14.21V>

RELAY DRIVE

C463

50V4.7

C466

C464

50V4.7

Q751

C465

<0.14>

<0V>

0.01

R465

0.01

R466

D755

F1 T2.5A

FC702

Z751

ERZV10V511CS

56K

4 3

RVD1SS133TA

Q751

FC701

L701

RLQT801M-W

L

N

JK791

C489

16V33

C490

16V33

RL751

RSY0040M-0

2 1

C751

1000P

+14V

PH_L_

-14V

IC451

AN6558F

OP AMP

+14V

PH_R_

PH_L_

PH_R_

W402

AC 230V ( 50Hz ) E/EG AC 230V-240V ( 50Hz ) EB

CP101

1

+14V

R449

R450

MTZJ7R5CTA

+14V

SD

-14V

TO MAIN CIRCUIT (CN401/CN402) ON SCHEMATIC DIAGRAM-9

TO PANEL CIRCUIT (W906)ON SCHEMATIC DIAGRAM-8

W906

RDS

TNR_CE

1 2 3 4 5

TUN_DT

11102 4 6 8 9753

SD_

56

D401

C467

IFIN_

7.5V

TUN_CK

RDS_

TU_ROUT

0.01

131211102 4 6 8 97531

TNR_CE_

TU_LOUT

IFIF_

TUN_DT

R467

47K

R468

47K

TUN_CK_

SWITCH CIRCUIT

S961

SP B

S950

POWER

1K

R950

S951

D942

SLR325YCT31

ORANGE

SLR325VCT31

SP A

D943 RED

R942

270

R943

270

FROM IC901

JK401

PHONO

JK402

CD

JK404

VCR RO

JK405

DVD LCH

JK403

TV LCH

JK404

VCR PB

JK402

TAPE REC

(OUT)

JK403

TAPE PLAY

(IN)

JK352

TV

MONITOR

OUT

JK352

VCR1 IN

DT SEL

TUNER

MODULE

IC451

AN6558F

OP

AMP

12

CK SEL

IN1

S301

+B

Q351

REGULATOR

8

Q401

(Q402)

V

SWITCH

13 11

C3

3(26)

2(27)

4(25)

5(24)

6(23)

7(22)

8(21)

9(20)

10(19)

11(18)

C4

IC401

TC9163AN

SELECTOR

Level shift

Latch circuit

Shift register

10

O1

ST SEL

SOUT_L

X2

X1

X3

X4

X5

X6

IC402

X7

X8

12(17)

13

15

16

NJM4580DD

OP

AMP

CK SEL

DT SEL

JK351

DVD

JK352

TV

JK352

VCR1 OUT

IC351

NJM2279MTE1

VIDEO SIGNAL SELECTOR

S301

IN2

3

C1

IN3

1 2 4 5

C2

D354

D353

O2

14

Q352

REGULATOR

-B

VIDEO A

VIDEO B

L_LPF

SW_DSP

IC1203

OP

NJM4580MTE1

+B

AMP

MAIN_LIN

L_DSP

DIGITAL

JK1301

TV

(OPTICAL)

JK1303

DVD

(OPTICAL)

JK1302

CD

(OPTICAL)

X1001

(12.288MHz)

IC1006

SNAHC1U04DBV

OSCILLATOR

IC1005

SN74HCU04APW

INVERTER

42

RX1

43

RX2

44

RX3

28

XTI

Q1001

SWITCH

IC1001

CS49326-CLR

DTS DECODER DSP

3 4 5 6 8 9

CCLK

DSP_OFF

CCLK

+VA

CD OUT

CD INCSPDN

CD OUT

CD IN

IC1003

SN74LV244APW

CONVERTER

1719 40

+VD

FILT

IC1002

CS4226-KQG

DIGITAL ANALOG CONVERTER

MCLK OUT37LRCK

SCLK

38

RESET

CS42

MCLK

4

36

6

7CS18

D OUT1

OVL/ERR

CS RESET

8~11,

14~17

26

AUDIO

CS49

+B

A OUT6

AIN1L

14

CM OUT

AINAUX

1636

15

IC1004

SN74AHCT244PW

CONVERTER

5

D IN233D IN1

343031

19

IC1201

NJM2060MTE1

21(22)

A OUT1(2)

10

A OUT6

25

A OUT5

23(24)

A OUT6

D IN3

32

2120

BUFFER

INTREQ

SCD OUT

AUDATA0

AUDATA1

AUDATA2

XMT958

AMP

IC1521(IC1522)

NJM2115MTE1

OP

AMP

LRCK

SCLK

CMP DAT27

CMP CLK28

CMP REQ29

25 SCLK N1

26 LRCLK N1

22 SDATA N1

30

CLK IN

CLK SEL

31

COMPRESSED

DATA INPUT

INTERFACE

SPDIF

RECEIVER

DIGITAL

AUDIO INPUT

INTERFACE

CLOCK MANAGER

FILTD

32

+

+B

RAM

OUTPUT

BUFFER

EMOE

SCD OUT

INTREQ

OUTPUT

FORMATTER

EXTMEN

MCLK

SCLK

LRCLK

AU DATA0

AU DATA1

AU DATA2

XMT958

MCLK

44

43

SCLK

LRCK

42

41

AUDATA0

AUDATA1

40

39

AUDATA2

3

XMT958

EMWR

RESET

FRAMER SHIFTER

INPUT

BUFFER

CONTROLLER

RAM

INPUT

BUFFER

PLL

VSSA

FILTS

33

VDDA

35

34

+B

SCDIN

SCCLK

PARALLEL OR SERIAL HOST INTERFACE

DSP PROCESSING

RAM

PROGRAM

MEMORY

ROM

PROGRAM

MEMORY

STC

24-bit

RAM

DATA

MEMORY

RAM DATA

MEMORY

DATA0~7

SOUT_L

JK1341

DVD

C_CH

SW_CH

LS_CH

IC1301,IC1302

NJM2060MTE1

OP AMP

IC1451

NJM4580MTE1

OP

AMP

SW_DSP

L_DSP

12

8

9

21 19

20

5(24)

6(23)

3(26)

2(27)

SW CONT.

STB CLK

DATA

11

10

13 15

16

7(22)

4(25)

ST SEL

CK SEL

DT SEL

L_OUT(R)

JK406

SUBWOOFER

IC1230

NJM2060MTE1

OP AMP

IC1401

TC9162AF

Q556 MUTING

SWITCH

Q560

REGULATOR

Q557

MUTING SWITCH

ANALOG FUNCTION SWITCH

+B

TO TUNER MODULE

IC970

LC72720N

RDS

CS42

CD IN

V

VIDEO B

VIDEO A

CD OUT

CCLK

DSP_OFF

INTREQ

SCD OUT

RDS_DT

RDS_CE

23 22 21 20

RDS_CK

RDS_IN

2

RDS_DI

RESET

OVL/ERR

CS49

CS RESET

94

CS4226_RESET

29

CS4226_OVLERR

93

CS49326_CS

95

CS49326_RESET

56

VCR_MUTE

28

91

CS4226_CS

CS49326_CDIN

99

100

VIDEO B

27

VIDEO A

19 30 90

92

CS49326_CCLK

CS4226_CDOUT

CS49326_INTREQ

CS49326_SCDOUT

DSP_PASS/DSP_OFF

LED

36~44,55

6

54

SUBW_MUTE

IC901

C2BBGF000262

MICROCOMPUTER

RDS_CE

4

RDS_DO

3

RDS_CLK

5

RDS_DI

31

Z901

(REMOTE SENSOR)

REMOTE

10,9

SD

IF DATA

11,47,48

TCE

TCK

TDT

22

21

7

8

9(20)

10(19)

11(18)

4(25)

5(24)

12

14

SW_IN

C_IN

SL_OUT

SL_IN

LIN

SHIFT REGISTER (32 BIT)

CK

TC9482F

VOLUME CONTROL

IC1231

NJM4580MTE1

OP AMP

1 dB

VR

LATCH

8 dB

VR

LATCH

1 dB

VR

LATCH

8 dB

VR

LATCH

1 dB

VR

LATCH

8 dB

VR

LATCH

1 dB

VR

LATCH

8 dB

VR

LATCH

LEVEL SHIFT CIRCUIT

IC1402

3 TO 7

4 TO 13

STROBE GENERATE

CIRCUIT

SW_OUT

DECODER

C_OUT

LOUT

DATA

23

6

L_OUT(R)

IC1452

NJM2060MTE1

L_LPF

Q551

(Q552)

MAIN_LIN

MUTING SWITCH

OP AMP

Q555

MUTING SWITCH

3(26)

Q553(Q554)

17

16

STB

15

MUTING SWITCH

RCH

M

+VD

18

VH+

1

4

-+HOUT

IN1-

20

21

22

IN2-

SGND

-

+

-

+

VO1

VO2

6

10

DC

3

D651

RCH

+B

H.P.F

14

TC9482_CLK

D652

5

12

IHDET

L.P.F

DISP

IC651

RSN313H25-P

POWER AMP HIC

SEG 1~16

60~78

FL901

FL DISPLAY

11

IC901

23 22

XOUT

8

THERM/OVLD2

XIN

CF901

15 16

TC9482_ST

TC9482_DT

C2BBGF000262

MICROCOMPUTER

RESET

18

Q901

+B

HOLD

32

Q902

HOLD

+B

-HOUT

VH-

-VD

SENS-

SENS+

RLY

AC

DEG 1~10

79~88

2

19

14

13

15

7

-B

+B

FROM POWER

TRANSFORMER

Q651

RELAY

CONTROL

L.P.F

RCH

IC601

RSN310R36A-P

POWER AMP HIC

14

SENS+

19

PASS+

21

IN1-

23

GND

22

IN2-

24

IN3-

20

PASS-

17

VDLIM

9

GND

12

DISP

13

IHDET

-

+

-

+

-

+

-

+

OVER

DET

10

VH+

+HOUT

VO1

VO2

VO3

-HOUT

VH-

SENS-

RLY

DC

AC

+B

2

+B

D601

5

7

4

1

6

3

15

16

11

8

+B

RCH

H.P.F

D602

-B

+B

Q652

CONTROL

RELAY

OVERDET

AMUTE

SP A

SP B

OUT

S/C SP

V03

OVERDET

RLY

7

SEL_ENCD_1

SEL_ENCD_2

34 35

VR901

(INPUT SELECTOR)

Q604

SWITCH

45

LIMITTER

THERM/OVLD1

D617

L.P.F

S301

33

FRT_VCR2

IC901

C2BBGF000262

MICROCOMPUTER

Q903

SWITCH

KEY SWITCH

1,2

VOL_ENCD_1

25

VR902

(VOLUME)

KEY1

KEY2

VOL_ENCD_2

26

AF MUTE

SP A

SP B

RELAY

S/C SP

OUT

M

53

51

50

52

49

AMUTE

SP A

SP B

RLY

S/C SP

Q1681

(Q1682)

HP MUTING

Q601

RELAY DRIVE

D611

RL601

RCH

HP601

HEADPHONES

JK601

FRONT

SPEAKER(A)

Q605

SWITCH

Q602

Q603

RELAY DRIVE

D612

D613

D614

RL602

RL603

RL604

Q771~Q781

FAN MOTOR

DRIVE

-B

JK605

FRONT

SPEAKER(B)

JK604

SURROUND

SPEAKER

JK604

CENTER

SPEAKER

M

AC1

AC2

FAN MOTOR

F3

F4

F5

T701

POWER TRANSFORMER

T751

SUB

TRANSFORMER

Z751

D755

F1

RL751

L701

JK791

AC IN

Q751 RELAY

Q754

REGULATOR

-B

Q706

REGULATOR

+B

Q707

REGULATOR

-B

+B

Q701,Q703,Q704

REGULATOR

Q708,D708

REGULATOR

IC1701

BA25BC0FP

REGULATOR

+B

Q752

REGULATOR

Q723

REGULATOR

Q725

REGULATOR

Q724

REGULATOR

Q1701~Q1703

REGULATOR

Q753

REGULATOR

DRIVE

D701~D704

D721~D728

TO FL DISPLAY

D741~D744

D751~D754

SIGNAL LINES

MAIN SIGNAL LINE CD SIGNAL LINE PLAYBACK SIGNAL LINE

( ) indicates Pin No. of right channel.

RECORD SIGNAL LINE

C2BBGF000262 (80p)

CS49326-CLR (40p)

CS4226-KQG (44p)

RSN313H25-P

NJM2279MTE1 (14p)

BA25BC0FP

AN6558F

NJM2115MTE1

NJM4580DD

NJM4580MTE1

5

SNAHC1U04DBV

1

NJM2060MTE1

8

14

1

2SA1534AQRTA 2SC3940AQSTA

E

C

B

2SD2137PQTA

B

C

E

22

TC9163AN

RSN310R36A -P

TC9162AF (28p)

TC9482F (28p)

15

7

28

1

2SD1915FTA

14

1

2SK2880CTA

26

24

2SB1548PQAU

2SD2374PQAU

D

B

C

E

2SA933SQRSTA

2SC1740SSTA

2SC1740SQSTA

G

S

B

C

E

1SS355TE17 UDZSTE176R2B UDZSTE175R6B

8

SN74LV244APW (20p)

SN74HCT244PW (20p)

SN74HCU04APW (14p)

1

2SB621AQSTA 2SD592AQSTA

E

C

B

1N5402BM21

RK306LFU1

RVTDTA114EST RVTDTC114YST

RVTDTA143XST RVTDTC143ZST RVTDTC114EST

B

C

E

A

Anode

RVTDTA113ZST

4

1

LC72720N (24p)

DTA114YETL

SLR325MCT31

SLR325YCT31 SLR325VCT31

Ca

Cathode

Anode

A

Cathode

Ca

MTZJ16CTA MTZJ33DTA

MTZJ3R9ATA MTZJ5R6BTA MTZJ6R2BTA MTZJ6R8BTA

MTZJ7R5CTA

MTZJ3R3ATA

MTZJ8R2CTA

1SS291TA

RVD1SS133TA

1SR35400V

RB721Q40T77

A

Anode

Ca

Cathode

MA167ATA

Ca

Cathode

A

Anode

ABCDEFG

1

2

3

4

5

DIGITAL P.C.B. (REP3107D-T) (SIDE A)

6

7

8

9

DIGITAL P.C.B. (REP3107D-T) (SIDE B)

ABCDEFG

D774

R786

R778

J828

4

1

MAIN P.C.B. (REP3109C-M...E/EG)

D

(REP3109D-M...EB)

W3

W4

J127

J347

J333

2

3

4

5

6

J126 J125

J340 J348

J633

J359

8 7 6

C758

5 4 3

L751

2 1

8 7 6 5 4 3 2 1

10

9 8 7 6 5 4 3 2 1

J346

CN901CN903

CN902

J341

J361

J634

J360

C705

R679

C706

R627

R628

D727

J139

C625

D723

C722

C626

J122

J827

J826

J821

J350

D725

J822

J921

J603

D728

J124

J832

R687

D721

R688

R730

J342

J823

D724

D651

C701

E601

D726

C721

J351

J825

J617 J618

J619

J920

J923

J805

J335

J343

R671

R672

D652

J905

J824

IC651

1

2345678910

D722

J349

J819

J904

C703

R681

R682

R685

C685

J605

C658

C666

J810

D704

D702

J344

J607

12

11

10

C704

R657

R658

C657

C671

R683

C667

R684

J622

C668

111213 14 151617

J913

9

J621

8

J309

W600

J354

J837

7

4 3 2

1

D701

C702

J915

J606

W701

6

5

J620

J802

J352

J353

R656

C672

18 19 20 21 22

J345

4

R728

C663

R674

R653

J820

3

R729 J307 J103 J308

R661

R655

J336

2

R654

C654

C653

D703

J919

1

R662

C664

C662

C661

C652

C651

J604

J914

J801

B C

Q651

E

J916

J836

J146

C712

D731

D705

J145 J102

Q707

J906

J108

R712

E

J305

J901

Q723

E

R723

B

E

C707

R705

D707

R722

R721

J304

J306

J807

Q725

J614

C

R720

C

Q704

J365

J367

J366

J834

B

J144

C

R544

Q560

E

J148

C711

Q554

BC

R594

X R593

X

R583

R584

R549

C534

R557

J917

Q706

ECB

B

C710

C

D732

E

C715

J813

J613 J909 J903

J902

J838

J121

Q724

E

B

C

B

R724

J339

R725

R711

R708

C709

B C

C708

R706

E

Q703

Q701

B

C

E

LS4

R546

B C E

R556

J835

C533

R714

J816

R707

D708

B C E

X

J804

C713

Q708

B

R548

C584

Q556

R727

C

C583

R586

J815

RS4

J911

J803

R554

Q553

R553

X

R596

R713

R625

R626

C714

E

LS3

RS3

CN401 CN402

1234567

R623

R622

R621

J106

J114 J115

C482

D501

R547 R550

X

R551

R555

R552

B

C

E

Q555

Q551

J833

X

R595

C586

B C

Q557

E

C585

J910

R614

J601

J602

J922

J817

D602

R637

D601

R638

J123 R629

123456

J908

J314

C413

J312

J313

J608

J609

R545

C435

C535

J147

Q552

J311

J310

R591

R592

X

18

17

16

15

14

R585

R581

R582

13

12

11

10

9

8

7

6

X

5

4

3

2

1

CN1000B

J809

J907

J107

R726

L602

R699

R645

J337

J338

R643

C643

R631

J829

J818

IC601

123456789

J105

J610

R419

J315

D618

J149

C414

J912

L603

R1

L1

R

J113

XX

R420

J110

C410

C416

J317

Q604

R609

R630

R632

R633

R635

C615

J612

R640

C607

B

C

Q772

E B

C

Q774

E

Q775

C616

10

R779

R782

L651 J318

L604

R607

J635

111213

R610

C608

C779

C775

J811

C409

B C E

R608

C617

J104

B C E

J808

R780

J611

R639

J355

J128

J830

7

C3

8

9

R581

J149

CN1000B

CN402

123456

67

08

C414

J314

C413

R419

J608

J609

R545

C435

J311

J310

J315

J912

18

17

16

15

14

13

12

11

J105

10

9

8

7

6

5

4

3

2

1

J809

J610

J907

07

D618

L602

L603

J337

338

R643

C643

R631

J829

601

23456789

XX

J104

B C E

J611

R639

J355

J128

J830

R420

J808

R780

J110

J317

Q604

R609

R630

R632

R635

C615

L1

J113

C410

R640

R633

B C

Q772

E B

C

Q774

E

J612

C607

C616

10

R1

Q775

L651 J318

L604

R607

111213

R779

R782

J635

C416

R610

C608

C779

C775

J811

HG

R4

J806

J111

R418

J814

IC402

R417

C415

C409

R778

R777

C778

B

C

R786

R773

E

Q776

D774

C774

R776

L652

R663

J319

C601

R615

X

C602

J616

X

J627

J628

J629

J828

R608

C621

J363

C617

R634

C618

14

15

16 17

85

14

C780

R784

C776

J129

C641

X

J626

C622

C604

18 192021

J112

C417

J625

C418

R603

R606

C642

J321

R775

J109

J362

J325

J320

C777

B C E

Q773

R624

J624

R604

R605

22

C412

C411 R421

J322

L4

R416

R664

J623

23

R642

R647

R422

R415

D769

R766

D773

R613

Q652

E

24

R767

C781

C773

B C E

Q605

R698

C

R644

C603

J330

R427

Q781

R768

B C E

D768

B

R612 C614

J334 J332 J331

C644

C645

D605 D617

J329

15

14

C405

B C E

R799 R792 R791

R793

R611 C613

J328

B

Q780

C E

Q778

B C E

Q777

C611

L5

R770

Q771

J630

IJKLM

J358

J636

J303

J301 J302

C422 C421 R401

J364

C428 C427

C432 R412 C431 R411

C434

C424 C423

J135

J141

J116

J140

W600

J138

R402

C426

R406

R408

R407 C430

R410

R414

C433

R404

R403 R485

5 4 3 2 1

C629

R405

R486

J632

JK402

RCH

LCH

RCH

LCH

C425

RCH

LCH

RCH

LCH

R409

JK403

RCH

LCH

RCH

LCH

R413

JK404 1

RCH

3

LCH

C483

JK406

IN

SUB WOOFER

C627

C636

C635

C499

3

C628

JK604

JK605

R+

L+

C+

L-

TV

TV TAPE IN REC OUT CD

DVD

JK405

W602

2

_

R+

3

1

VCR OUT

VCR IN

2

4

1

R-

L-

C-

R-

4

L+

2

CD

TAPE

TV

VCRDVD

SUB

WOOFER

SURROUND

SPEAKERS

CENTER

SPEAKERS

FRONT

SPEAKERS

R426 R425

IC401

J323

J324

C772

R769

D782

B C

Q779

E B C E

R774

56

3

RL603

R797

R795

J357

C612

R5

R771

R794

J356

J615

J326

J101

D772

RL602

C4

D771

D770

R798

4

3

12

4

J327

J136

C771

D781

J118

J120

2

1

R616

R618

B C E

28

Q601

D611

J631

J812

W602

J117

1

R435

D G S

B C E

Q603

D613

J137

D612

R423

R424

Q401

B C E

D614

5

2

RL601

3 2 1

C403

C404

5

2

J831

D403

Q402

R617

Q602

J637

W601

C401

D404

R619

RL604

C402

J119

D G

S

6

34

1

5

6

34

1

1234

C640

C639

CP771

21

3

2

W752

1

ABCDEFG

R

1

PANEL P.C.B. (REP3104E-S)

18 16

1412

10 857642

17

15 13

11 9

2

CN904A

31

VOLUM

TAPE

J341

J340

J119

R914

D944

R938

R939

DIGITAL

R962

R963

DVD 6CH

R964 S967

+/R

D938

S966

R911

3

R946

J366

R908

R909

4

D939

5

S965

R965

R910

D913

J362 J363 J364 J365

S968

-/L

R968

CP901

8764

S971

HELP

6

R934

R933

INPUT SELECTOR

VR901

R913

COM

J361

J360

D940

R940

R966

R927

5321

R932

A

B

213

C991

S970

TAPE MON

R967

S969

J371

TONE/BAL

L901

CP902

D914

J118

C992

J357

J358

R992

J120

R991

J354

J356

J353

D901

C901

J352

D911

R931

J351

R906

C916

J350

E C B

C912

CP903

C915

J344

C904

J349

D904

R907

Q902

C917

C910

J348

C907

67891087654321

J116

J345 J346

J347

J115

Z901

J328

J327

2

5431

213

J326

J342

R916

R905

R902

C906

R921

J331 J330

J329

D903

J339

E C

Q901

B

R917

R928

C905

J338

R920

J337

R919

D902

J336

J335

J114

J332

J369

J334

J333

R918

R915

J370

R903

C913

J117

304045

C914

VR902

1

50

51

BCOM 2

7

8

9

C905

R920

J338

928

J337

D902

R919

J336

GHI J KL M

VOLUME

J370

J335

J114

J332

J369

J334

J333

R918

R915

R903

C913

J117

C914

VR902

1

50

51

A

BCOM 23

R994

R993

J113

31

FL901

C994

IC901

80

R912

30

C993

20

C902

81

C921

CF901

R901

J314 J315 J316

J317 J318 J319 J320

C922

3 2 1

C903

C923

1

100

C924

C978

R976

C974

C975

C977

C976

112

IC970

24

R972

R971

R973

R974

D970

C929

C918

C930

R922

C919

J106

J321 J322 J323

J325

J111

J324

13040

C925

J112

C926

R904

C908

C927

10

C928

C973

R975

J110

FL901

C1683

13

L970

E2/E3

L971

J108

J310

X970

C970

C1684

J309

C972

R923

E C

Q903

B

J308

J109

C971

J312 J313

J307

J311

R924

J105

J306

J302

C909

C911

J304

J305

J107

R961

S956

FM MODE

J303

R951

S953

R955

R1681

J102

J103

SFC MODE

J301

S957

BAND

R1684

R1682

R1686

S964

SOUND MODE

R956

R1683 R1685 R1687

C1685

R1692 R1690 R1688

J368

S955

MEMORY

R954

PRESET

Q1681

R1694

S958

E C B

R1699

R1693

R953

R957

R1695

R1696

R1691

R952

E C B

Q1682

S954

TIMER

S959

TUNING UP

R1689

R958

C1682

R960

S960

W908

C1681

J367

S962

HELP

CP907

J101

TUNING

DOWN

4321

W906

1 2

3 4 5

PHONO EQ P.C.B. (REP3109C-M...E/EG) (REP3109D-M...EB)

D401

C460

C459

C467

R462

R461

C462

C461

CP101

R464

R463

13 12 11 10

5

2

W402

9

J186 8 7

R467

6

4

R468

3

1

R449

C490C489

J184

C464

C463

R450

R466

R465

89

1011

J183

C456

5

R460

IC451

41

R459

C466

TUNER PACK P.C.B. (RAN0002EM)

1234

567

C465

R458

C458

8

C455

C457

C453

C454

R455

C452

R457

C451

R453

R451

R456

C469

R470

R454

RCH

1

JK401

R469

34

LCH

C470

R452

2

PHONO

ABCDEFG

1

SWITCH P.C.B. (REP3104E-S)

2

S951

J124

R950

SP-A

3

STANDBY

D943

4

J123

S950

WAKE

D942

POWER

R943

S961

SP-B

R942

W906

1 2345

5

HEADPHONE P.C.B. (REP3104E-S)

FRONT SPEAKER A P.C.B. (REP3104E-S)

6

HEADPHONE

HP601

2

7

3

L

JK601

R

SPEAKERS

R-

C632

FRONT

L-

C631

L+

R+

1 2 3 4

CN601

8

GND

1

4321

CN907

9

ABCDEFG

1

SUB-TRANSFORMER P.C.B. (REP3109C-M...E/EG)

(REP3109D-M...EB)

2

FC708

FC707

W701

1

2

3

F4 250V T6.3A

4

5

6

F3 250V T6.3A

7

8

9

10

11

J971

FC705FC706

12

D741

D743

D742

W702

3 2 1

D744

C741

FC710 FC709

F5 250V T1.0A

CAUTION

TOUCH THIS P.C.B

RISK OF ELECTRIC SHOCK

AC VOLTAGE LINE. PLEASE DO NOT

3

T701 (POWER TRANSFORMER)

4

SECONDARY

PRIMARY

5

D754 D752

D753

C752

FC702

3

L701

For E/EG

only

J462

2

For EB/GN

J461

T751 (POWER TRANSFORMER)

only

J661

1

F1 250V T2.5A

CN751

6

D755

FC701

3412

Z751

C751

RL751

7

JK791

J161

8

9

TRANSFORMER P.C.B. (REP3109C-M...E/EG)

230V-240V

50HZ

J162

J163

AC IN

J164

J168

E

Q754

C

C757

B

R755

Q751

D751

D756

Q752

E

3 2 1

C753

Q753

G

S

C

C754

W752_

D

C755

B

D757

(REP3109D-M...EB)

Technics SADX-850 Service manual

Specifications and Main Features

Frequently Asked Questions

User Manual