Sony MZ-B10 service manual DTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT

MZ-B10

6-7. Schematic Diagram – MAIN Board (3/4) – • See page 36 for Waveforms. • See page 43 for IC Block Diagrams.

R341

R840

4.7k

IC802

1M

AK6480AM-E2

C830

C301

TP1844

Q304

R306

0.1

TP315

TP1322

0.1

XP4401-TXE

B

INT_MIC

2.2k

MIC(+)

TP1845

Q315

MIC901

TP1846

UN9114J-(TX).SO

R302

R304

10k

10k

TP1323

R307

MIC(-)

TP1847

NM

C302

0.022

B

R359

Q314

0

2SK1830-TE85L

TP316

INT_MIC_GND

TP1301

R207

R107

C366

22k

22k

TDEICXM

RCMI

LICM

DNGICM

0.5%

0.5%

10

6.3V

R208

L302

L303

10k

0.5%

130 PT

012P T

10P1 T

023P T

30013.

10 33R

23310.

3V.6 7333C4

TP1317

R108

C329

C334

C336

10k

R316

FB308

10

6.3V

2.2

0.1

0.5%

1k

0

6.3V

F

C214

0.1 B

J301

C

C

C114

0.1

B

O8S6800S0AZM

C342

C215

FB309

04D3

D310

10

MAZS068008SO

TP1312

2200p

0

S_GND

6.3V

B

TP1311

TP1321

TP1318

S_GND

C213

C113

C115

TP1319

C339

C363

1000p

1000p

2200p

B

B

B

2.2

0.1

TP1320

6.3V

R308

1k

IC301

Q302

D-GND

2SA2018TL

DTE306KCXJA

ND730GA

NEL02TPLI1

02RETPINL2

ETDPPT803OT

R309

1k

AK5356VN-L

C362

47

6.3V

R330

0

C331

R311

R315

C346

100k

0.1

0.1

TP1304

1k

B

B

C327

0.1

B

TP1315

R310

R312

PT

PT

C340

10k

100

47

L304

6.3V

C111

J302

C216

R106

1

R313

4.7

B

47k

0.5%

1k

TP1316

B

C328

C116

22

6.3V

4.7

C117

C217

C211

R105

R206

R314

B

TP1303

C325

47k

47

47

1

22k

1k FB310

A_GND

0.5%

4V

4V

0.1 B

B

0.5%

0

TP1313

C112 C212

S_GND

R205

100p

100p

22k

CH

CH

SO

OS

OS

0.5%

093D

80068 530 S0 D Z

08806 630 0 D ZS

80068 ZS0

AM

AM

AM

Q306

2SC4738F

-Y/GR(TPL3)

232R k202

C309

22

603 1PT

7031TP

4V

22k

10

TP1305

R324

C310

6.3V

R323

10k

R320

R130

R230

47

k22

k22

k22

k22

47k

IC303

47k

Q309

C351

2SA1182-0(TE85R)

NJ2076M(TE2)

22

422 R

322 R

321 R

421 R

4V

TP1309

C355

R356

20

C224

C306

0.47

B

1

2

1000p B

1

B

1

F301

C352

PT

C307

R327

0.25A

0.01

B

125V

C353

10

6.3V

1M

FB305

TP309

R354

4700p

C354

R355

C225

R222

47k

FB304

B

4.7

B

10k

TP310

0.47

B

1

Q307

Q310

C125

IC302

FB302

TP311

CPH3106-TL-E

2SA1182-0

4.7

B

TA2131FL

(TE85R)

2011P T

FB301

TP312

J303

R361

R122

0

TP313

10k

Q312

R318

C359

TP103

2SA1182-0(TE85R)

C312

0

4700p

2.2

TP203

R352

B

B

IC304

C124

100k

C357

TP314

NJ2076M(TE2)

1000p

B

22

R353

C358

4V

k1

R329

0.01

C361

R358

1

Q313

47k

TP1310

220

B

C308

0.47

B

1

22

2SA1577-T196-QR

R

k1

0.1

D301

R350

Q308

121 R

B

DF8A6.8FK(TE85R)

10k

2SC4154TP-1EF

B

Q311

C360

R357

27.C422

282R0

218R0

C122

RV301

7R21

7k.4

227R 74k.

07D3 HP3)Z(T-24Z.D20

830D

3)(TPH4Z-Z2D.02

C350

2SA1182-0(TE85R)

0.47

B

1

4.7

C127

C228

47

B

10k

C128

C227

0.22

B

4V

220

0.22

220

2.5V

B

2.5V

TP1314

R226

TP1308

R126

S_GND

10

10

R125

0

TP1103

R132

0

R129

0

TP1104

TP1203

TP1204

R225

0

R232

R229

0

0

TP317

SP-A(-)

TP1324

SP-A(-)

SP901

(A)

TP318

TP1325

SP-A(+)

SP-A(+)

TP319

TP1326

SP-B(-)

SP-B(-)

SP902

(B)

TP320

TP1327

SP-B(+)

SP-B(+)

41

41