Panasonic SAHE-70-P Service manual

FROM IC901

DT SEL

TUNER

MODULE

CK SEL

IC401

TC9163AN

BUFFER AMP

3(26)

SOUT_L

X2

ST SEL

CK SEL

DT SEL

JK404

VCR RO

JK402

CD

JK405

DVD LCH

JK403

TV

JK402

TAPE REC

(OUT)

JK403

TAPE PLAY

(IN)

TV MONITOR OUT

JK351

DVD

JK352

TV

JK352

VCR1 OUT

JK352

IC351

NJM2279MTE1

VIDEO SELECTOR

+B

Q351

REGULATOR

8

IN1

12

IN2

3

IN3

1 2 4 5

13 11

C3

C1

2(27)

4(25)

5(24)

6(23)

7(22)

8(21)

9(20)

10(19)

11(18)

10

C4

C2

D354

D353

O1

O2

Q352

14

REGULATOR

-B

X1

X3

X4

X5

X6

X7

X8

Level shift

Latch circuit

Shift register

13

STB

15

CLK

DATA

16

JK302

TV MONITOR

IN

JK301

VCR1 IN

JK301

DVD IN

JK302

TV IN

12(17)

D302

IC402

C0AABB000086

BUFFER

AMP

3

12

IC302

C1AA00000123

VIDEO SIGNAL SELECTOR

IN1

IN2

IN3

1 2 4 5

D301

C3

C1

C2

101113

C4

O1

O2

VIDEO A

VIDEO B

1 2

C1

IN3

3

IN2

12

IN1

IC301

C1AA00000123

VIDEO SIGNAL SELECTOR

4 5

C2

C3

13 11

O2

C4

O1

10

SW_DSP

IC1203

+B

OP AMP

C0ABBB000127

MAIN_LIN

L_LPF

L_DSP(R)

DIGITAL

JK1301

(OPTICAL)

JK1303

(OPTICAL)

JK1302

COAXIAL IN

(OPTICAL)

X1001

(12.288MHz)

IC1006

SNAHC1U04DBV

OSCILLATOR

1719 40

+VA

+VD

FILT

TV

CD

IC1005

SN74HCU04APW

INVERTER

42

RX1

43

RX2

44

RX3

28

XTI

Q1001

SWITCH

(DSP:OFF)

DSP_OFF

IC1001

C2HBZZ000008

DTS DECODER DSP

IC1002

C0FBZJ00004

DIGITAL ANALOG CONVERTER

CLKOUT37LRCK

CCLK

CD OUT

3 4 5 6 8 9

CCLK

CD INCSPDN

CD OUT

CD IN

IC1003

SN74LV244APW

CONVERTER

4

CS42

RESET

MCLK

36

SCLK

38

6

7CS18

SD OUT1

OVL/ERR

CSRST

8~11,

14~17

26

AIN3R

CS49

+B

A OUT6

14

AIN1L

15

CM OUT

AINAUX

1636

IC1004

SN74AHCT244PW

CONVERTER

5

SD IN233SD IN1

343031

19

AINL+(AINR+)

SD IN3

32

2120

A OUT1(2)

AOUT5

AOUT3 (AOUT4)

21(22)

10(13)

25 23(24)

IC1201

NJM2060MTE1

OP AMP

IC1521(IC1522)

C0ABBB000102

INTREQ

SCD OUT

AUX0

AUX1 AUX2

AUX3

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

FILT2

32

+

+B

PLL

CLOCK MANAGER

AGND35VA

FILT1

33

EMWR

FRAMER SHIFTER

INPUT

BUFFER

CONTROLLER

RAM

INPUT

BUFFER

34

+B

RESET

SCDIN

SCCLK

PARALLEL OR SERIAL HOST INTERFACE

DSP PROCESSING

RAM

PROGRAM

MEMORY

ROM

PROGRAM

MEMORY

DATA0~7

24-bit

RAM DATA

MEMORY

RAM DATA

MEMORY

STC

RAM OUTPUT BUFFER

EMOE

SCDOUT

INTREQ

OUTPUT

FORMATTER

EXTMEN

MCLK

SCLK

LRCLK

AU DATA0

AU DATA1

AU DATA2

XMT958

MCLK

44

43

SCLK

LRCK

42

AUX0

41

AUX1

40

39

AUX2

3

AUX3

SOUT_L

JK1341

DVD

C_CH

SW_CH

LS_CH

JK406

SUBWOOFER

CIN

L_DSP(R)

IC1301,IC1302

NJM2060MTE1

OP AMP

IC1451

C0ABBB000127

OP AMP

IC1230

NJM2060MTE1

OP AMP

Q556

AUDIO MUTING SWITCH

SL_IN

10

11

12

14

Q560

REGULATOR

3

4

5

6

7

8 L5

9

L12

L2

L-COM1

L3

L4

L-COM2

L6

L-COM3

L7

L-COM4

ST

+B

IC1401

NJU7311AM

HIGH BREAKDOWN VOLTAGE ANALOG FUNCTION SWITCH

LEVEL SHIFTER

LATCH CIRCUIT

CONTROL

CIRCUIT

LATCH CIRCUIT

R-COM1

R-COM2

LEVEL SHIFTER

R-COM3

R-COM4

DATA

SL_IN

ST SEL

R1

R2

R3

R4

R5

R6

R7

CK

RCH

29

28

27

(26)

25

24

23

22

21

20

19

17

16

CK SEL

SW_DSP

RCHRCH

DT SEL

L_OUT(R)

RESET

OVL/ERR

CS49

CSRST

94

CS4226_RESET

29

CS4226_OVLERR

93

CS49326_CS

95

CS49326_RESET

CS42

28

CD IN

91

CS4226_CS

CS49326_CDIN

Q557

AUDIO MUTING SWITCH

VIDEO B

99

100

VIDEO B

VIDEO A

27

VIDEO A

CCLK

CD OUT

92

CS49326_CCLK

CS4226_CDOUT

INTREQ

DSP_OFF

19 30 90

CS49326_INTREQ

DSP_PASS/DSP_OFF

36,43,44

SCD OUT

CS49326_SCDOUT

C2BBGF000334

MICROCOMPUTER

LED

54

IC901

SUBW_MUTE

REMOTE

31

Z901

(REMOTE SENSOR)

14

TC9482_CLK

SL_IN

CIN

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

IC1231

C0ABBB000127

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

STROBE GENERATE

LEVEL SHIFT CIRCUIT

DATA

STB

15 16

CIRCUIT

3 TO 7

DECODER

4 TO 13

DECODER

SW_OUT

C_OUT

LOUT

23

6

3(26)

17

L_OUT(R)

IC1452

NJM2060MTE1

IC1402

TC9482F

VOLUME CONTROL

Q553(Q554)

AUDIO MUTING SWITCH

OP AMP

RCH

L_LPF

Q551

(Q552)

Q555

MAIN_LIN

AUDIO MUTING SWITCH

M

+VD

18

VH+

1

4

-+HOUT

IN1-

20

21

22

IN2-

SGND

-

+

VO1

VO2

6

10

DC

3

D651

+B +B

+B

RCH

15 16

TC9482_DT

TC9482_ST

TO TUNER

MODULE

10,9

SD

IF DATA

11,47,48

TCE

TCK

D652

5

12

IHDET

DISP

IC651

RSN313H25-P

POWER AMP

11

FILTER

8

TDT

THERM/OVLD2

IC901

C2BBGF000334

MICROCOMPUTER

-HOUT

SENS-

SENS+

-B

VH-

2

-VD

RLY

AC

-B

19

-B

14

-B

13

+B

15

7

Q901

18

HOLD

RESET

XOUT

HOLD

32

Q902

HOLD

+B

23 22

XIN

CF901

SEG 1~19

60~78

FL901

FL DISPLAY

79~88

DEG 1~10

FROM POWER

TRANSFORMER

IC601

RSN310R36A-P

POWER AMP

14

SENS+

19

PASS+

23

GND

22

IN2-

+

VH+

+HOUT

VO2

+B

2

+B

D601

5

4

+B

FILTER

AMUTE

VO3

SP_B

SC_SP

FILTER

Q651

RELAY

CONTROL

FILTER

Q604

VOLTAGE

SWITCH

D617

SURR

1

D605

KEY SWITCH

-HOUT

SENS-

VO3

RLY

D602

6

-B

3

VH-

DC

AC

-B

15

+B

16

11

8

-B

24

IN3-

20

PASS-

17

VDLIM

9

GND

12

DISP

13

IHDET

FILTER

+

DET

OVER

10

S301

FILTER

Q652

RELAY

CONTROL

VO3

RLY

SURR

KEY

RLY

KEY

45

LIMITTER

(INPUT SELECTOR)

7

THERM/OVLD1

SEL_ENCD_1

34 35

VR901

SEL_ENCD_2

33

FRT_VCR2

IC901

C2BBGF000334

MICROCOMPUTER

VOL_ENCD_1

25

VR902

(VOLUME)

VOL_ENCD_2

26

1,2

KEY1

KEY2

AF MUTE

SP B

S/C SP

M

53

50

49

AMUTE

SP B

S/C SP

Q1681

(Q1682)

HP MUTING

Q605

RELAY DRIVE

Q601

Q602

RELAY DRIVE

D612

D613

RL602

RL603

RCH

HP601

HEADPHONES

JK605

FRONT

SPEAKER B

JK604

SURROUND

SPEAKER

RL604

D701~D704

D755

T701

JK604

CENTER

SPEAKER

RL751

F1

Q754

REGULATOR

Q751

RELAY DRIVE

D614

+B

JK791

Q706

REGULATOR

+B

Q701,Q703,Q704

REGULATOR

+B

Q707,D707

REGULATOR

-B

Q708,D708

REGULATOR

+B

IC1701

BA25BC0FP

+B

REGULATOR

Q752

REGULATOR

+B

Q723

REGULATOR

Q725

REGULATOR

Q724

REGULATOR

Q1701~Q1703

REGULATOR

Q753

REGULATOR

D721~D728

TO FL DISPLAY

D741~D744

D751~D754

F3

F4

AC1

AC2

F5

T751

Z751

POWER TRANSFORMER

SUB

L701

AC IN

JK792

AC OUTLET

(SWITCHED)

F6

TRANSFORMER

SIGNAL LINES

MAIN SIGNAL LINE CD SIGNAL LINE PLAYBACK SIGNAL LINE

( ) Indicates the Pin No. of right channel.

RECORD SIGNAL LINE

FM/AM SIGNAL LINE

C2BBGF000334 (100P) C2HBZZ000008 (44P) C0FBZJ000004 (44P)

RSN310R36A-P

TC9482F (28P) NJU7311AM (30P) NJM2279MTE1 (14P)

BA25BC0FP

C0ABBB000102 C0AABB000086 C0ABBB000127

5

SNAHC1U04DBV

1

NJM2060MTE1 C1AA00000123

8

14

1

KTC2026

B

C

E

B1GDCFJN0001

8

TC9163AN

15

7

28

1

2SD1915FTA

RSN313H25-P

14

2SK2880CTA

KTA1267GRTA

D

G

B

C

E

KTC3199GRTA

S

2SA1534ALA

RVTDTC143ZST

SN74LV244APW (20P) SN7AHCT244PW (20P) SN74HCU04APW (14P)

1

2SB1548PQAU 2SD2374PQAU

B

C

E

1SS291TA 1SR35400V B0BA5R600016

KRA102MTA KRC102MTA

KRA119MTA

B

C

E

2SB621AQSTA 2SD592AQSTA

E

C

B

MTZJ16CTA MTZJ3R9ATA



MTZJ15CTA B0BA03200003 B0BA6R600008 B0BA6R100003

B

C

E

C

B

B0BA7R500006 B0BAACK000004

A

Anode

1

Ca

4

Cathode

KRC107MTA

B

C

E

KTD863

B

C

E

B0ACCK000005 UDZSTE176R2B UDZSTE175R6B

1N5402BM21 B0JAPG000008

A

Anode

Ca

Cathode

SLR325MCT31 B3ACA0000063

Anode

Cathode

A

Ca

ABCDEFG

1

DIGITAL P.C.B (REP3255A-T) (SIDE:A)

JK1341

2

3

4

R1341 R1345

R1351

R1353

C1348

C1261

R1261 C1281

R1247

C1280

R1248

C1457

R1461

C1238

C1241 C1241

R1238

R1239

C1239

C1240

C1236 C1235 R1233

7

6

C

SRSL

12345

C1342

R1342

C1223

C1341

R1356

IC1301

14871

R1354

C1349

C1351

R1358

R1260

C1252

1458

IC1231

R1470

R1484

C1253

C1456

R1468

R1467

IC1452

14 1

R1459

1

J102

R1481

R1462

C1455

C1242

R1460

R1245

R1244

R1242

R1243

C1243

C1247

R1241

R1240

R1235

C1234

R1232 C1233

C1454

C1231

R1456

R1458

R1231

C1232

C1453

S/W

C1344

C1343

R1344

R1343

R1348

R1346

R1347

R1361

C1345

R1357

87

R1359

IC1302

C1260

R1249

78

R1252

R1469

1

R1463

C1481

C1244

R1404

R1457

R1455

R1349

C1246

C1245

C1451

IC1451

8

R1350

R1352

C1347

C1346

C1352

R1360

R1355

C1350

R1234

114

C1237

R1236

C1250

C1251

R1250

R1251

R1237

C1480

C1460

C1458

C1459

R1465

R1466

R1464

R1480

C1483

R1483

415

R1453

R1451

R1452

R1454

C1452

C1205

C1484

R1408

C1410

C354

R351

C1206

R1206

C1210

C1208

C1217

C1222

C1220

1234567891011121314151617

CN1000A

R1407

R1409

C1408

J101

14

15

C1412

R1413

R1414

C1411

C1413

IC1203

C1207

R1205

R1207

C1219

R1411

IC1402

3

JK351

R1211

C1212

R1208

C1209

C1201

C1224

C1218

C1214

C1406

C1407

8

R1225

C1414

8

IC1201

R1214

R1406

JK352

2

3

V/O V/I

1

45

C351

R1202

1

C1221

C1202

R1201

R1203

R1209

C1203 R1210 C1211

C1204

R1204

R1218

7

R362

R1217

C1216

114

R1216

R1213

C1213

R1212

C1215

R1219

R1215

18

R1523

R1402

R1403

C1704

C1524

C1415

1

R1702 R1412

28

C1405

C1403

R1405

C1401

R1410

R1415

C1409

7

6

T/O

C352

R352

J103

R361

C363

E

C

C362

R360

D351

B

C1526

R1703

C1701

Q1701

C1706

C361

D1705

B

C

E

R1526

IC1522

58

R1706

D352

Q1702

14

CN702

E

C

B

321

B

C

E

C360

R363

C1532

R1529

R1705

R1701

IC1701

C1404

C1402

5421

T/I

R353

R364 C356

Q351

C358

814

IC351

C359

Q352

C357

R1531 C1533

R1530

C1530

C1527

C1528

R1528

R1527

C1531

C1529

C1702

B

R1707

C

E

C1703

R1704

CN904B

1234567891011121314151617

3

1

JK1302

DGND

O/P

2

L1304

D353

C355

R356

17

C1523 R1521

R1522

R1525

C1521

R1524

C1525

C1522

Q1703

C1705

JK1303

321123321

354

C1307

R1309

R1308

C1309

21

C1308

R1307

D354

C353

R355

R1943

R354

R357

R358

R359

R1942

R1945

R1933

R1932

R1934

J120

R1929

Z1304

CN353

123

C1053

R1065

R1064 R1049 R1063

R1062

R1916

R1069

R1068

R1930

C1052

C1051

R1061

R1060

C1070

R1059

R1058

R1057 R1056

L1004

R1928

C1911

18

Z1308

VCC

C1304

R1931

R1050

R1067

R1066

C1050

C1049

11

12

C1048

22

23 33

R1055

C1910

C1909

C1009

C1047

R1304

C1046 R1051

C1011

R1305

L1001

IC1002

R1306

C1305

1

2

3

4

5

6

C1802

L1002

R1052

C1045

C1801

JK1301

DGND

O/P O/P

L1303

C1306

CN354

C1030

C1008

C1031

C1004

C1029 R1029 R1027

R1054

R1053

R1048

C1044

R1046

R1043

R1044

R1045

44

C1043

34

R1042 C1042

C1010

R1047

L1003

JK1304

VCC

R1301

C1301

C1302

R1025

28

29

R1028

39

40

R1038

R1037

R1039

IC1004

R1040

10 1

R1041

C1041

Q1001

R1032

C1039

J108

DGND

VCC

J104

J105

C1312

R1302

C1303

C1313

R1303

C1314

C1007

C1005

IC1001

1

C1025

R1023

2011

C1034

R1033

C1032

2

3

1

8

Q1001

14

IC1005

X1001

C1311

R1311

C1315

C1316

R1312

R1313

R1310

C1026

J107 J106

C1003

C1024 R1022

R1021

18

17

R1020 R1012 R1013 R1014

R1015 R1016

R1017 R1018

7

R1019

6

R1024

IC1003

110

11 20

R1036

C1038

R1035 C1037

R1034

C1040

C1006

C1036

IC1006

1

5

C1027

C1035

4

3

C1028

R1026

C1033

R1031

7

R1030

1

5

DIGITAL P.C.B (REP3255A-T) (SIDE:B)

6

7

IC1521

41

5

8

1516

IC1401

30

9

1

8

7

IC1230

14

1