Sony KDE-50XS955 Service Manual page 49

1 3
2
A
1 3 5 7 1 3 5 7 1 3 5 7 1
TO(1/6)(4/6)
1MAIN_CCPYUV
2 4 6 8 2 4 6 8 2 4 6 8 2
RB4300 RB4301
RB4302
TO(2/6) 10 10 10
MAIN_D2IN
B
TO(2/6)
MAIN_D1IN
C
W4
244
W5
245
W6
246
W7
247
C4310 C4315 C4317 W8
100 0.1 0.1 248
10V 10V 10V
W9
D 249
W10
250
W11
AVD_M 251
W12
252
W13
253
W14
254
C4308 W15
C4305 C4313
100 0.1 0.1 255
10V
10V 10V W16
256
W17
257
W18
258
W19
259
V19
260
U19
261
T19
262
R19
263
P19
264
E N19
265
M19
266
L19
267
K19
268
J19
269
H19
270
G19
271
F19
272
E19
273
D19
274
D18
R4300
2.7k 275
1/16W
D17
CHIP
276
C4306 C4309 C4314 D16
C4304
0.1 0.1 0.1 0.1 277
10V 10V 10V 10V
D15
278
D14
279
D13
F 280
D12
281
A1.8V D11
282
D10
283
D9
284
A1.8V
D8
285
D7
286
D6
287
D5
288
K9
289
L9
290
M9
291
N9
C4311 C4316 C4318
0.1 0.1 0.1 292
10V 10V 10V P9
293
P10
294
P11
G 295
P12
296
P13
297
P14
298
N14
299
M14
300
L14
301
K14
302
J14
303
J13
304
J12
305
J11
L4315
306
1uH
J10
307
A1.8V K10
308
L4316
1uH L10
309
M10
310
H N10
311
N11
312
3.3V
N12
313
N13
314
M13
315
L13
316
K13
317
K12
318
TO(1/6) K11
3.3V 319
L11
L4300 320
1uH M11
DAAVD_M 321
L4301 M12
10uH 322
D3.3VPL_M L12
L4302 323
1uH
AVD_M
I
IC4301
PQ070XZ01ZPH
VOLTAGE REG
TO(1/6)
2.5V
1 2 3 4 5
A1.8V
TO(1/6)
A1.8V
C4344 R4348
0.01 C4346 C4347
470 0.01 C4354
25V 100 1/16W
10V RN-CP 25V 10 AVDAD_M
6.3V L4305
1uH
R4346
R4484 33
18 1/16W
1/16W RN-CP
RN-CP
R4347
680
L4306
1/16W 1uH
RN-CP
R4486
1.5k R4485
1/16W 390
RN-CP 1/16W AVDPL_M
J RN-CP
L4307
1uH
C4303 C4307
C4301 C4312
C4300 C4302 0.1 0.1 0.1
100 100 100 10V 10V
10V 10V 10V
10V
3.3V 3.3V
K
4 5 6
3 5 7
R4319
4.7k
C4327
0.1 1/16W
RN-CP
10V
DAAVD_M
R4317
220
4 6 8
1/16W
RN-CP
R4312
R4318
10
1/16W 4.7k
1/16W
CHIP
RN-CP
RB4303
10
R4302 R4303 R4304
10 10 10
1/16W 1/16W 1/16W
CHIP CHIP CHIP
C4324
0.1
10V
R4313
C4322 0
0.1
CHIP
10V
C4325
C4323 0.1
10
10V
6.3V
C4319 C4320 C4321
10 10 R4314 R4315
0.1 6.3V R4305 R4306 0 2.7k
10V 6.3V 10k 10k
1/16W
1/16W 1/16W CHIP CHIP
CHIP CHIP
R4301
10k
1/16W
CHIP
V4 U4 T4 R4 P4 N4 M4 L4 K4 J4 H4 G4 F4 E4 D4 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 D20 E20 F20 G20 H20 J20 K20 L20 M20 N20 P20 R20 T20 U20 V20 W20 Y20 Y19 Y18 Y17 Y16 Y15 Y14 Y13 Y12 Y11 Y10 Y9 Y8 Y7 Y6 Y5 Y4 Y3 W3
243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163
DVD
DVD
DVD
DVD
DVD
DVD
DVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
AVD
DAAVS2
DAVRO1
AVSPL
DVD
DVD
DVD
DVD
DVD
DVD
IC4300
CXD3807GB
DVD
OCPX
DVD
DVD
DVD
DVD
DVD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
A1 B1 C1 D1 E1 F1 G1 H1 J1 K1 L1 M1 N1 P1 R1 T1 U1 V1 W1 Y1 AA1 AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8 AB9 AB10 AB11 AB12 AB13 AB14 AB15 AB16 AB17 AB18 AB19 AB20 AB21 AB22 AA22
R4309 C4326
R4307 0
0 0.01
25V
CHIP
CHIP B
1005
R4310
10
1/16W
CHIP
R4320
10k
1/16W
CHIP
7 8 9
JL4301
C4331
0.1
10V
C4330
0.1 C4333
R4326 10V 0.1
10 10V
1/16W 2SD596-T1DV5
CHIP
C4328 C4329
0.1 0.1
R4327 R4328
10V 10V 0 3.3V
0
CHIP
CHIP
C4332
R4322 R4323 R4324 C4334
10 10k 0 0.1
10V 10
1/16W 1/16W 6.3V R4473
CHIP CHIP CHIP B 10k
B
1005 1/16W
2012 CHIP
V3 U3 T3 R3 P3 N3 M3 L3 K3 J3 H3 G3 F3 E3
D3
D2Y8 162
C3
D2Y2 161
B3
D1VTIM 160
B4
D1R7
D1R7 159
B5
D1R4
D1R4 158
B6
D1R1
D1R1 157
B7
D1B6 156
B8
D1B3 155
B9
D1B0 154
B10
D1G5 153
B11
D1G2 152
B12
IRAM_CK 151
B13
IRAM_INIT 150
B14
SADSEL0 149
B15 R4331 C4338
0 0.1
SDA 148
10V
B16 CHIP
VSS 147
B17
AVDPL 146
B18
DAVREF2 145
C4336
B19
DAAVD1 144 0.1
10V
B20
VSS 143
B21
OUT2V 142
C21
OUT2B5 141
D21
OUT2B3 140
E21
OUT2B0 139
F21
OUT2G5 138
G21
OUT2G2 137
H21
OUT2R7 136
J21
OUT2R4 135
K21
OUT2R1 134
L21
OUT1V 133
M21
OUT1C8 132
N21
OUT1C5 131
P21
OUT1C2 130
R21
OUT1Y9 129
T21
OUT1Y6 128
U21
OUT1Y3 127 R4332
V21 10
OUT1Y0 126 1/16W
W21 CHIP
OSDCLK 125
Y21
OSDB 124
R4333
AA21
10k
SHIZ 123 1/16W
AA20 CHIP
CKE 122
AA19
BA1 121
AA18
XWE 120
AA17
ADDR11 119
AA16
ADDR8 118
AA15
ADDR5 117
AA14
ADDR2 116
AA13
DQ15 115
AA12
DQ12 114
AA11
DQ9 113
AA10
DQ6 112
AA9
DQ3 111
AA8
DQ0 110
AA7
DCVCLK 109
R4334
AA6 0
DCV7 108
AA5 CHIP
DCV4 107
AA4
DCV1 106
AA3
G_I2 105
AA2
G_O1 104
Y2
CLP_P 103
C4339
W2
R4336 0.1
TRST 102 10V
0
V2
CHIP
TDI 101
U2
VSS 100
T2
VRB5 99
R2
AVSAD5 98
P2
VRB4 97
C4340
N2
0.1
AVSAD4 96 10V
B
M2
VRB123 95 1005
L2
DVSAD123 94
K2
VRM1 93
C4342 R4454
J2 0.1
AVSAD1 92 C4337 39
10 10V 1/16W
6.3V
H2 RN-CP
VSS 91
G2
D2VTIM 90
F2
D2C6 89
E2
D2C2 88
D2
D2Y9 87
C2
D2Y6 86
B2
D2Y3 85
A2
D2Y0 84
A3 R4474
10k
D1CLK 83
1/16W
A4 CHIP
D1HTIM 82
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81
Y22 W22 V22 U22 T22 R22 P22 N22 M22 L22 K22 J22 H22 G22 F22 E22 D22 C22 B22 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5
R4321
10 R4330
0
1/16W
CHIP
CHIP
C4335
0.1
10V
B
1005
3.3V
10
11 12
SDRAM
R4457
0
CHIP
3.3V
DQM
XWE
RB4307
10k
DCV0_M XCAS
R4455 R4476
XRAS
470 3.3k DCV1_M
1/16W 1/16W
Q4311 RN-CP RN-CP XCS
DCV2_M
R4479 DCV3_M BA0
1.8k
1/16W
RN-CP BA1
RB4308
C4343
10k
R4477 10 DCV4_M
1.2k 6.3V
1/16W
RN-CP DCV5_M
Q4320
2SB624-T1BV5
DCV6_M
DCV7_M
RB4309
10k
DCV8_M
DCV9_M
DCVCLK_M
M_D2Y8
CKE
M_D2Y2
M_D1V R4341
10
1/16W
CHIP
Q4302
CCPM_MUTE TO(1/6)
2SC4178-F13F14-T1
RB4310
10k
OSDR_M R4458
560
M_D1C6
G 1/10W
OSDG_M RN-CP
TO(1/6)
M_D1C3 M_G/Y
OSDYS_M
M_D1C0
2SA1226-T1E3E4
OSDB_M
R4373
M_D1Y5 47
1/16W
RN-CP
M_D1Y2
OSDYM_M
R4374
IRAM_CK_M 150
R4342
1/16W
10k RN-CP
IRAM_INT_M 1/16W
R4375
CHIP
220
1/16W
AVD_M
RN-CP
I2C_SDA
R4340
10
Q4303
1/16W
CHIP 2SC4178-F13F14-T1
DAAVD_M R4459
R4343 R4345 B 560
TO(1/6)
220 4.7k 1/10W
1/16W 1/16W M_B/U RN-CP
RN-CP RN-CP
R4376
R4344 47
4.7k 1/16W
1/16W RN-CP
C4345 RN-CP
0.1 R4377
10V 120
B 1/16W
RN-CP
1005 R4480 Q4313
120 2SA1226-T1E3E4
1/16W
RN-CP
R4378
RB4306 220
1/16W
10k
RN-CP
Q4304
2SC4178-F13F14-T1
R R4460
TO(1/6) 560
1M_VS-1 1/10W
M_R/V
RN-CP
1MC8-1 IRAM_CK_M R4379
47
1/16W
1MC5-1 IRAM_DAT_M RN-CP
1MC2-1 IRAM_INT_M R4380
120
1/16W
1MY9-1 IRAM_MODE_M RN-CP
R4481 Q4314
1MY6-1 IRAM_SEL_M 120 2SA1226-T1E3E4
1/16W
RN-CP
1MY3-1
R4381
R4339 10k 220
1/16W CHIP 1/16W
RN-CP
JL4302
OSDB_M
CKE I2C_SDA
BA1 I2C_SCL
XWE
ADDR11 Q4305
2SC4178-F13F14-T1
ADDR8
R4463
560
ADDR5 Y 1/10W
TO(1/6)
RN-CP
M_CV/Y
ADDR2
DQ15 R4382
220
1/16W
DQ12 RN-CP
DQ9 R4383
150
1/16W
DQ6 RN-CP
2SA1226-T1E3E4
DQ3 R4483
10
1/16W
DQ0 RN-CP
R4384
220
DCVCLK_M
1/16W
RN-CP
DCV7_M
DCV4_M
DCV1_M
GI2_M
JL4303 Q4306
2SC4178-F13F14-T1
R4338
0
R4465
TO(1/6) C 560
CHIP
M_C 1/10W
RN-CP
RB4311 R4385
220
10k
GI0_M 1/16W
RN-CP
R4386
GI1_M
150
1/16W
GI2_M RN-CP Q4317
2SA1226-T1E3E4
R4482
GI3_M 10
1/16W
RN-CP
R4387
220
1/16W
RN-CP
3.3V
D3.3VPL_M
M_D2V
R4395
M_D2C6
1/16W
CHIP
M_D2C2
FL4300
M_D2Y9
R4362
330
M_D2Y6
1/16W
CHIP 2SA1226-T1E3E4
M_D2Y3
Q4300
2SA1226-T1E3E4
R4364 R4495 R4496
100 100
M_D1CLK 100
1/16W 1/16W 1/16W
RN-CP RN-CP
R4352 RN-CP
M_D1H 150
1/16W R4388
CHIP 100
1/16W
RN-CP
D3.3VPL_M
R4396
1/16W
CHIP
FL4301
R4363
330
1/16W
CHIP
Q4301
2SA1226-T1E3E4
R4497 R4367 R4498 2SA1226-T1E3E4
100 100
100
1/16W 1/16W 1/16W
RN-CP RN-CP RN-CP
R4353
150 R4389
100
1/16W
CHIP 1/16W
RN-CP
C4351
1 R4368
10V 10
1/16W
CHIP
ALL resistors are in ohms,
unless otherwise noted.
ALL capacitors are in uF(p:pF)
unless otherwise noted.
3.3V
15
13 14
FL4302
3.3V
0uH
EMI
IC4304 L4313
R4434
C4372 MT48LC4M16A2P-75-Y14W-G G 1uH 0
C4365 0.1 64M6 SDRAM
47
10V CHIP
16V
VDD VSS
C4378 DQ15
0.1 DQ0 DQ15
10V
DQ0 DQ14
VDDQ VSSQ
DQ1 C4379 1005 DQ13
0.1 DQ1 DQ14
10V
DQ2 DQ12
DQ2 DQ13
DQ3
VSSQ VDDQ RB4315
100
C4394
RB4312 0.1
DQ3 DQ12
100 10V
DQ11
DQ4 DQ11
DQ4 1005 DQ10
VDDQ VSSQ
DQ5 C4380 DQ9
0.1 DQ5 DQ10
10V
DQ6 DQ8
DQ6 DQ9
DQ7
RB4316
VSSQ VDDQ
100
C4395
RB4313 0.1
100 DQ7 DQ8
10V
VDD VSS
R4399 100
C4381 1005
1/16W CHIP
0.1 DQML NC
R4400100 10V R4435100
1/16W CHIP 1/16W CHIP
WE DQMH DQM
R4401100 R443668
1/16W CHIP 1/16W CHIP
CAS CLK SDCLK
R4402100 R4437100
1/16W CHIP 1/16W CHIP
RAS CKE CKE
R4403100 RB4317
1/16W CHIP 100
CS NC
R4404100
1/16W CHIP ADDR11
BA0 A11
R4405100
ADDR9
1/16W CHIP
BA1 A9
R4406100
ADDR10 ADDR8
1/16W CHIP
A10 A8
RB4314
ADDR0 100 ADDR7
A0 A7
ADDR1 ADDR6
A1 A6
ADDR2 ADDR5
A2 A5
ADDR3 ADDR4
A3 A4
VDD VSS RB4318
100
C4382
0.1
10V
3.3V
C4373
10
6.3V
L4308 B
10uH
C4389
2012
100
C4357 10V
L4310 L4312
C4356 0.1 C4374
10V 10uH 10uH 5V
100 10 C4390
10V B 6.3V 10
6.3V
B
2012 REF1 REF2
Q4312 R4408
0
VDD REF3 C4405
100
CHIP C4391
10V
I2C_SDA SDA VCC1 10 G
6.3V
MAIN_G/Y
I2C_SCL SCL OUT1A
R4409 R4416
0
0
VSS OUT1B
CHIP
CHIP R4372
0
I2C_SDA MUXSEL GND1
TO(1/6)(6/6)
CHIP
I2C_SCL ADS VCC2
R4450
R4417
0 2.2k
1/16W
CHIP CHIP
IC4303
SM5302AS-G-ET
C4358 VIDEO BUFF
22 R4453 C4402
2.2k
6.3V 100
1/16W 10V
CHIP B
IN1A OUT2A
C4375 MAIN_B/U
1
10V IN1B OUT2B
B
ISET GND2 R4392
1608 0
C4404
100
IN2A VCC3 CHIP
C4376 10V
C4359 R
1
22 10V IN2B OUT3A MAIN_R/V
6.3V
IN3A OUT3B
IN3B GND3 R4394
0
C4377
1 CHIP
10V TO(1/6)
B R4475 5V
2.2k
R4407 1608 1/16W
1.8k CHIP
1/16W
RN-CP 3.3V
C4362
22
6.3V
3.3V 5V
R4444
6.8k
1/16W
Q4309 CHIP
2SC4178-F13F14-T1 MAIN_CLPSW
CLAMP SW
AVDAD_M
C4366 R4494
0
10
6.3V
L4309 L4311 CHIP
10uH 10uH
C4409
0.1
C4367
10 C4385 10V
100 R4430
6.3V
10V C4386 0
10
REF1 REF2 6.3V CHIP
B R4442
R4410 3.3k
1/16W
0 VDD REF3 2012 C4396
CHIP
CHIP C4387 100
10V
SDA VCC1 10
R4411 6.3V
Y
0 B
SCL OUT1A MAIN_CV/Y
CHIP
2012
VSS OUT1B
R4412
0 R4448 C4411
0 L4314
MUXSEL GND1 0.1
CHIP 1uH 10V
CHIP C4414
ADS VCC2
R4478 22
R4451 2.2k 6.3V
0
1/16W
CHIP
CHIP
Q4310
Q4316
2SC4178-F13F14-T1
IC4302 C4392 BUFFER
C4368 SM5302AS-G-ET
1 0.1 R4424
16V 2.2k
10V
B 1/16W
CHIP
1608
C
IN1A OUT2A
MAIN_YS/C
C4360
22 IN1B OUT2B R4425
6.3V 2.2k
R4452 R4447
C4369 0 1/16W 470
ISET GND2 CHIP 1/16W
1
10V CHIP CHIP
B
IN2A VCC3
C4361 1608
C4370
22 1 IN2B OUT3A
6.3V
10V
B
IN3A OUT3B
R4349
1608
IN3B GND3 10
1/16W
R4398
1.8k C4371 CHIP
1
1/16W 10V
RN-CP
B
1608
R4413
0
R4432
CHIP
1.2k C4407 C4408
1/16W 10 0.1
RN-CP 6.3V 10V
IC4305
MAX4018EEE-TG068
1k R4426
OP AMP C4349
1.8k 100
1/16W
10V
RN-CP
ENA OUTC
R4418
33k
1/16W ENC INC-
Q4307 CHIP R4433
ENB INC+ 680
R4414 1/16W
0 RN-CP
VCC VEE
R4438
CHIP 1k
INA+ INB+ 1/16W
CHIP
R4415
1.2k
INA- INB-
1/16W
RN-CP
OUTA OUTB
R4427
R4439
R4419 R4420 1k 1k
680 1.8k NC NC 1/16W
1/16W
1/16W 1/16W CHIP CHIP
RN-CP RN-CP
C4384
1
10V
B
1k
1608
R4422
1k
1/16W
CHIP
R4423
1k
Q4308 1/16W
CHIP
W
DIC3(3/6)
(Y/C BUFFER,OCPX)
B-SS12275<UC.>-DIC3-P3
KDE-50XS955 (UC) 3-29