Sd-Board (1 Of 2) Schematic Diagram - Panasonic TH-50PX75U Service Manual

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

SD-BOARD TXNSD1HMTU (1/2)
!
A
B
AB_347
AB_346 51
AB_345 52
AB_344 53
OUT41
OUT35
AB_343 54
OUT42 OUT36
55
AB_342
OUT37
OUT43
56
AB_341
OUT44
57
AB_340
OUT45
58
AB_339
OUT46
AB_338 59
OUT47 IC6951
AB_337 60
OUT48
AB_336 61
OUT49 AN16076A-VT
AB_335 62
OUT50
AB_334 63
PDP SCAN DRIVER
OUT51
64
AB_333
OUT52
65 S/P
AB_332
OUT53
66 64bit
AB_331
OUT54
67
AB_330
OUT55
AB_329 68
OUT56
AB_328 69
C
OUT57
OUT63
AB_327 70
OUT58 OUT64
AB_326 71
N.C.
OUT59
72
AB_325
73
AB_324
74
AB_323
75
AB_322
AB_321
D
145V
COMPONENT SIDE
(LOWER)
FOIL SIDE
(UPPER)
Vfo(Vscn Out)
E
TH-50PX75U
SD-Board (1 of 2) Schematic Diagram
1 2
To 1st 96pins of
SCAN ELECTRODES
SD1
AB_358 AC_283
25 AB_359 AC_282 51
24 AB_360 AC_281 52
23 AB_361 AC_280 53
OUT24 OUT41
OUT30
22 AB_362 AC_279 54
OUT29 OUT23 OUT42
21 55
AB_363 AC_278
OUT28
OUT22 OUT43
20 56
AB_364 AC_277
OUT21 OUT44
19 57
AB_365 AC_276
OUT20 OUT45
18 58
AB_366 AC_275
OUT19 OUT46
17 AB_367 AC_274 59
OUT18 OUT47
16 AB_368 AC_273 60
OUT17 OUT48
15 AB_369 AC_272 61
OUT16 OUT49
14 AB_370 AC_271 62
OUT15 OUT50
13 AB_371 AC_270 63
OUT14 OUT51
12 64
AB_372 AC_269
OUT13 OUT52
11 65
AB_373 AC_268
OUT12 OUT53
10 66
AB_374 AC_267
OUT11 OUT54
9 67
AB_375 AC_266
OUT10 OUT55
8 AB_376 AC_265 68
OUT9 OUT56
7 AB_377 AC_264 69
OUT8 OUT57
OUT2
6 AB_378 AC_263 70
OUT1 OUT7 OUT58
5 AB_379 AC_262 71
N.C.
OUT6 OUT59
4 72
AB_380 AC_261
3 73
AB_381 AC_260
2 74
AB_382 AC_259
1 75
AC_258
AC_257
145V
C6982 C6983
250V 250V
0.1u 0.1u
(Vscn voltage)
3
AC_294 AD_219
25 AC_295 AD_218
24 AC_296 AD_217
23 AC_297 AD_216
OUT24
OUT35 OUT30
22 AC_298 AD_215
OUT36 OUT29 OUT23
21
AC_299 AD_214
OUT37 OUT28
OUT22
20
AC_300 AD_213
OUT21
19
AC_301 AD_212
OUT20
18
AC_302 AD_211
OUT19
17 AC_303 AD_210
IC6952 OUT18
16 AC_304 AD_209
OUT17
15 AC_305 AD_208
AN16076A-VT OUT16
14 AC_306 AD_207
OUT15
13 AC_307 AD_206
PDP SCAN DRIVER
OUT14
12
AC_308 AD_205
OUT13
S/P 11
AC_309 AD_204
OUT12
64bit 10
AC_310 AD_203
OUT11
9
AC_311 AD_202
OUT10
8 AC_312 AD_201
OUT9
7 AC_313 AD_200
OUT8
OUT63 OUT2
6 AC_314 AD_199
OUT64 OUT1 OUT7
5 AC_315 AD_198
N.C. N.C.
OUT6
4
AC_316 AD_197
3
AC_317 AD_196
2
AC_318 AD_195
1
AD_194
AD_193
C6955
16V
1u
Vscn
C6974 C6975
R6986 250V 250V
0.1u 0.1u
220k
Vf
Vf(High Voltage Floting GND)
TO
SD42(Card Edge 80Pin)
SC-BOARD
(SC42)
4 5
101
DOWN
To 2nd 96pins of
SCAN ELECTRODES
SD2
AD_230
51 25
AD_231
52 24
AD_232
53 23
OUT41 OUT24
OUT35 OUT30 AD_233
54 22
OUT42 OUT36 OUT29 OUT23
55 21 AD_234
OUT37 OUT28
OUT43 OUT22
56 20 AD_235
OUT44 OUT21
57 19 AD_236
OUT45 OUT20
58 18 AD_237
OUT46 OUT19
AD_238
59 17
OUT47 IC6953 OUT18
AD_239
60 16
OUT48 OUT17
AD_240
61 15
OUT49 AN16076A-VT OUT16
AD_241
62 14
OUT50 OUT15
AD_242
63 13
PDP SCAN DRIVER
OUT51 OUT14
64 12 AD_243
OUT52 OUT13
65 S/P 11 AD_244
OUT53 OUT12
66 64bit 10 AD_245
OUT54 OUT11
67 9 AD_246
OUT55 OUT10
AD_247
68 8
OUT56 OUT9
AD_248
69 7
OUT57 OUT8
OUT63 OUT2 AD_249
70 6
OUT58 OUT64 OUT1 OUT7
AD_250
71 5
N.C. N.C.
OUT59 OUT6
AD_251
72 4
73 3 AD_252
74 2 AD_253
75 1 AD_254
Vf
C6957
R6985
16V
220k
1u
Vfo
Vf5
Vf
D6952
MAZ80560HL
C6984 C6985
250V 250V
0.1u 0.1u
Vf(High Voltage Floting GND)
TH-50PX75U
SD-Board (1 of 2) Schematic Diagram
6 7
TH-50PX75U
1
2
3
4
5
Vf5
6
Vf5
7
8