Circuit Voltage Chart; Mpeg & Sdram; Transistors - LG DP132 Service Manual

CIRCUIT VOLTAGE CHART

1. MPEG & SDRAM
Part
0.015 0.023
3.15-3.45 3.318 3.324
3.310 3.315
0 0
0 0.004
0.42 0.481
0.42
0
3.15-3.45
3.15-3.45
3.15-3.45
Part
3.15-3.45
3.15-3.45
3.15-3.45
3.15-3.45
3.15-3.45
2.517 3.059
0 0
3.318 0.006
3.318 3.313
0 0.171
0 0.177
3.15-3.45 3.318 3.314
0.620 2.231
0 1.673
0 0
0.160 1.708
0.129 1.651
3.15-3.45 3.317 3.313
0 1.543
0 1.713
3.317 3.327
0 0.487
0 0.459
0 0.018
0 0.007
3-37
2. ICs
3.15-3.45 3.317 3.323
Part
0.408 1.036
3.15-3.45 3.317 3.323
BB431BLP
0.423 1.071
PC123
0.410 1.124
TNY176PN
0 0
0.412 1.117
0.427 1.196
3.15-3.45 3.317 3.323
0.429 1.045
0.403 0.692
0 0
0.394 0 394 0.549 0 549

3. TRANSISTORS

3.15-3.45 3.317 3.322
3.317 1.652
3.318 2.995
3.303 2.865
Part
3.302 2.871
0 0
MMBT8550LT1
0 0.393
MMBT8550LT1
0.01 0.167
SS8550C
0 0.059
SS8550C
0 0.129
MMBT3904LT1
0 0.128
0 0.245
0 0.277
AT138BV3-12
3.15-3.45 3.317 3.322
0 0
0 0.297
0 0.296
0 0.296
0 0.293
0 0 0.091 0.091
0 0.084
0 0.084
0 0.009
3.15-3.45 3.317 3.318
1.648 1.357
3.317 1.647
0.004 0.007
0 0
0.405 1.015
3.15-3.45 3.318 3.323
0.405 1.042
0.404 0.852
0 0
0.405 0.959
0.405 1.224
3.15-3.45 3.318 3.323
0.400 0.837
0.396 0.925
0 0
0.398 0.398 0.692 0.692
0 0
3.318 2.453
0 0.446
3.315 3.322
0 0
0 0.019
0 0.512
3.317 3.325
3.15-3.45 3.317 3.25
3-38
U503 2.49 0 4.14
U502 5.05 4.12 0 0.912
U1 0.968 5.8 5 6 7 8 0 293
Q9 (MAIN PCB) 0 3.327 3.328
Q10 (MAIN PCB) 2.436 3.089 2.385
Q4 (MAIN PCB) 3.343 4.02 3.301
Q5 (MAIN PCB) 1.251 3.172 2.542
Q1 (FRONT PCB) 0 0 0.672
IR1 3.48 0