Sharp R1874T Service Manual download pdf (Page 75)

LC-46/52E77U

9 – 5

4. MAIN UNIT-3

123456789

10 11 12 13 14 15 16 17 18 19 20 21

R1314

47K

R1302

SDA0

SCL0

SP_LP

C1301

0.1u

25V

N_STANDBY

R1337

10K

A5V

R1323

10K

R1318

MUTE_A_ALL

CPU_SPDIF_OUT

C1311

10u

10V

KZA616WJQZ

*R1311

Q1309

KTC3875SG

AMP_MUTE

10u

10V

C1303

R1329

47K

Q1305

KRC404E

R1301

AC_DET

R1317

GND_B

R1341

15K

R1330

47K

R1338

3.3K

AHC1G08W

SPDIF BUFFER

& SPDIF MUTE

GND

VCC

R1308

2.2K

Q1307

KTA1504SG

BUFFER

R1315

10K

UR13V

N_PROTECT

10uH

L1301

CEM

R1335

5.6K

Q1304

KRC404E

C1312

0.1u

25V

D1311

EXA523WJ

5.6V

SP_RP

SPOUT_LP

SPOUT_RP

SP_LN

SP_RN

R1321

R1325

Q1306

IMH23T110

123

456

D1312

1SS361

D1307

1SS361

D1310

1SS361

D1302

1SS361

D1305

1SS361

PGA1OUT_R

PGA1OUT_L

Q1311

IMH23T110

123

456

R1344

10K

R1343

47K

10u

10V

C1309

KZA616WJQZ

R1345

15K

R1339

2.2K

Q1310

KTA1504SG

BUFFER

R1340

560K

R1342

560K

LINE_OUT_L

LINE_OUT_R

C1306

16V

R1334

C1307

16V

R1310

LA79200V

EXP I/O

VCC

DA0

DA1

IO7

IO6

IO5

IO4

GND

IO3

IO2

IO1

IO0

ADDR

SCL

SDA

R1328

4.7K

D3.3V

*R1305

C1314

10u

KZA098WJ

25V

D1301

KDS4148

VHD

*Q1312

KRC404E

*R1333

22K

*C1310

0.1u

25V

GPFSV51M

OPTICAL OUTPUT

R1322

R1326

TO MAIN13(CONN)

TO MAIN4(AMP)

TO MAIN16(POWER2)

TO MAIN4(AMP)

0: SP_MUTE

1: SW_MUTE

2: L_MUTE

3: SPD_SEL

4: AMP_MUTE

5: OPT_MUTE

6: AMP_PROTECT

7: AMP_STANDBY

TO MAIN16(POWER2)

TO MAIN8(UCOM)

(PWBXE833WJ)

TO MAIN2(A_TERM)

TO MAIN9(CPU)

TO MAIN17(SP_IF)

TO MAIN9(CPU)

TO MAIN15(POWER1)

MAIN3 (AMP IF)

*IC1304

DUNTKE833WE03

IC1301

D1306

MAIN UNIT 3/16

0.0

0.7

0.0

5.0

0.0

0.0 0.0 0.0

0.0

3.3

0.7 0.7

0.2

0.0

2.9

0.7 0.7

0.2

0.0

5.0

0.0

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 115 116

Comments to this Manuals

No comments

Sharp R1874T Service Manual Page 75

Comments to this Manuals

Related products and manuals for Ovens Sharp R1874T