Sd-Board (1 Of 2) Schematic Diagram - Panasonic TH-42PX75U Service Manual

15.45. SD-Board (1 of 2) Schematic Diagram

SD-BOARD TXNSD1HNTU (1/2)
!
A
B
AB_347
51
AB_346
52
AB_345
53
AB_344
OUT41
OUT35
AB_343 54
OUT42 OUT36
AB_342 55
OUT37
OUT43
AB_341 56
OUT44
AB_340 57
OUT45
AB_339 58
OUT46
59
AB_338
OUT47 IC6951
60
AB_337
OUT48
61
AB_336
AN16077A-VT
OUT49
62
AB_335
OUT50
AB_334 63
PDP SCAN DRIVER
OUT51
AB_333 64
C
OUT52
AB_332 65 S/P
OUT53
AB_331 66 64bit
OUT54
67
AB_330
OUT55
68
AB_329
OUT56
69
AB_328
OUT57
70 OUT63
AB_327
OUT58 OUT64
71
AB_326
N.C.
OUT59
AB_325 72
AB_324 73
AB_323 74
75
AB_322
AB_321
C6952
16V
D
1u
COMPONENT SIDE
(LOWER)
FOIL SIDE
(UPPER)
E
Vfo(Vscn Out)
TH-42PX75U
SD-Board (1 of 2) Schematic Diagram
1 2
To 1st 96pins of
SCAN ELECTRODES
SD1
AB_358 AC_283
25 51
AB_359 AC_282
24 52
AB_360 AC_281
23 53
AB_361 AC_280
OUT24 OUT41
OUT30
22 AB_362 AC_279 54
OUT29 OUT23 OUT42
21 AB_363 AC_278 55
OUT28
OUT22 OUT43
20 AB_364 AC_277 56
OUT21 OUT44
19 AB_365 AC_276 57
OUT20 OUT45
18 AB_366 AC_275 58
OUT19 OUT46
17 59
AB_367 AC_274
OUT18 OUT47
16 60
AB_368 AC_273
OUT17 OUT48
15 61
AB_369 AC_272
OUT16 OUT49
14 62
AB_370 AC_271
OUT15 OUT50
13 AB_371 AC_270 63
OUT14 OUT51
12 AB_372 AC_269 64
OUT13 OUT52
11 AB_373 AC_268 65
OUT12 OUT53
10 AB_374 AC_267 66
OUT11 OUT54
9 67
AB_375 AC_266
OUT10 OUT55
8 68
AB_376 AC_265
OUT9 OUT56
7 69
AB_377 AC_264
OUT8 OUT57
OUT2 6 70
AB_378 AC_263
OUT1 OUT7 OUT58
5 71
AB_379 AC_262
N.C.
OUT6 OUT59
4 AB_380 AC_261 72
3 AB_381 AC_260 73
2 AB_382 AC_259 74
1 75
AC_258
AC_257
C6951
50V
1000p
R6951
100
R6984
10k
D6953
B0HCMM000013
C6971 C6973
R6986
250V 250V
220k
0.1u 0.1u
(Vscn voltage)
3
AC_294 AD_219
25 51
AC_295 AD_218
24 52
AC_296 AD_217
23 53
AC_297 AD_216
OUT24
OUT35 OUT30
22 AC_298 AD_215 54
OUT36 OUT29 OUT23
21 AC_299 AD_214 55
OUT37 OUT28
OUT22
20 AC_300 AD_213 56
OUT21
19 AC_301 AD_212 57
OUT20
18 AC_302 AD_211 58
OUT19
17 59
AC_303 AD_210
IC6952 OUT18
16 60
AC_304 AD_209
OUT17
15 61
AC_305 AD_208
AN16077A-VT
OUT16
14 62
AC_306 AD_207
OUT15
13 AC_307 AD_206 63
PDP SCAN DRIVER
OUT14
12 AC_308 AD_205 64
OUT13
S/P 11 AC_309 AD_204 65
OUT12
64bit 10 AC_310 AD_203 66
OUT11
9 67
AC_311 AD_202
OUT10
8 68
AC_312 AD_201
OUT9
7 69
AC_313 AD_200
OUT8
OUT63 OUT2 6 70
AC_314 AD_199
OUT64 OUT1 OUT7
5 71
AC_315 AD_198
N.C. N.C.
OUT6
4 AC_316 AD_197 72
3 AC_317 AD_196 73
2 AC_318 AD_195 74
1 75
AD_194
AD_193
C6955
16V
1u
R6955 D6955
B0HCMM000013
220
C6977 C6979
250V 250V
0.1u
0.1u
Vf(High Voltage Floting GND)
TO
SD42(Card Edge 80Pin)
SC-BOARD
(SC42)
4 5
97
DOWN
To 2nd 96pins of
SCAN ELECTRODES
SD2
AD_230
25
AD_231
24
AD_232
23
AD_233
OUT41 OUT24
OUT35 OUT30
22 AD_234
OUT42 OUT36 OUT29 OUT23
21 AD_235
OUT37 OUT28
OUT43 OUT22
20 AD_236
OUT44 OUT21
19 AD_237
OUT45 OUT20
18 AD_238
OUT46 OUT19
17
AD_239
OUT47 IC6953 OUT18
16
AD_240
OUT48 OUT17
15
AD_241
AN16077A-VT
OUT49 OUT16
14
AD_242
OUT50 OUT15
13 AD_243
PDP SCAN DRIVER
OUT51 OUT14
12 AD_244
OUT52 OUT13
S/P 11 AD_245
OUT53 OUT12
64bit 10 AD_246
OUT54 OUT11
9
AD_247
OUT55 OUT10
8
AD_248
OUT56 OUT9
7
AD_249
OUT57 OUT8
OUT63 OUT2 6
AD_250
OUT58 OUT64 OUT1 OUT7
5
AD_251
N.C. N.C.
OUT59 OUT6
4 AD_252
3 AD_253
2 AD_254
1
R6985
220k
C6957
16V
R6959
1u
220
D6954
B0HCMM000013
Vscn
C6974 C6976
D6952
250V 250V
MAZ80560HL
0.1u 0.1u
Vf(High Voltage Floting GND)
TH-42PX75U
SD-Board (1 of 2) Schematic Diagram
6 7
TH-42PX75U
Vf
1
Vfo
2
3
Vf5
4
Vf5
5
8