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