Panasonic TH-C50FD18A Service Manual page 80

11.38. SD-Board (2/3) Schematic Diagram
! SD-BOARD TXNSD1RJTU (2/3)
1
SD3B
2
3
AF_295
AF_294
AF_293
AF_292
AF_291
AF_290
AF_289
AF_288
AF_287
AF_286
AF_285
AF_284
AF_283
AF_282
AF_281
AF_280
AF_279
AF_278
AF_277
AF_276
AF_275
AF_274
AF_273
AF_272
AF_271
AF_270
AF_269
VF
4
Vfo
5
VF5V
6
7
VF5V
8
VF
9
SCN_PRO
10
TH-C50FD18A
SD-Board (2/3) Schematic Diagram
10 11
UP
To 3rd 108pins of
SCAN ELECTRODES
AF_310 AG_242
51 25 51
AF_311 AG_243
52 24 AF_312 AG_244 52
53 23 53
AF_313 AG_245
OUT45 OUT24
OUT39 OUT30
54 22 AF_314 AG_246 54
OUT46 OUT40 OUT29 OUT23
55 21 AF_315 AG_247 55
OUT41 OUT28
OUT47 OUT22
56 20 56
AF_316 AG_248
OUT48 OUT21
57 19 AF_317 AG_249 57
OUT49 OUT20
58 18 58
AF_318 AG_250
OUT50 IC14954 OUT19
59 17 AF_319 AG_251 59
OUT51 OUT18
60 16 60
AN16182A-VT AF_320 AG_252
OUT52 OUT17
61 15 AF_321 AG_253 61
OUT53 OUT16
62 14 AF_322 AG_254 62
PDP SCAN DRIVER
OUT54 OUT15
63 13 63
AF_323 AG_255
OUT55 OUT14
64 S/P 12 AF_324 AG_256 64
OUT56 OUT13
65 68bit 11 65
AF_325 AG_257
OUT57 OUT12
66 10 AF_326 AG_258 66
OUT58 OUT11
67 9 67
AF_327 AG_259
OUT59 OUT10
68 8 AF_328 AG_260 68
OUT60 OUT9
69 7 AF_329 AG_261 69
OUT61 OUT8
70 OUT67 OUT2 6 70
AF_330 AG_262
OUT62 OUT68 OUT1 OUT7
71 5 AF_331 AG_263 71
N.C. N.C.
OUT63 OUT6
72 4 72
AF_332 AG_264
73 3 AF_333 AG_265 73
74 2 AF_334 AG_266 74
75 1 75
AG_267
AG_268
12 13
SD4B
AG_227 AH_159
25 51
AG_226 AH_158
24 AG_225 AH_157 52
23 53
AG_224 AH_156
OUT45 OUT24 OUT45
OUT39 OUT30
22 AG_223 AH_155 54
OUT46 OUT40 OUT29 OUT23 OUT46
21 AG_222 AH_154 55
OUT41 OUT28
OUT47 OUT22 OUT47
20 56
AG_221 AH_153
OUT48 OUT21 OUT48
19 AG_220 AH_152 57
OUT49 OUT20 OUT49
18 58
AG_219 AH_151
OUT50 IC14955 OUT19 OUT50
17 AG_218 AH_150 59
OUT51 OUT18 OUT51
16 60
AN16182A-VT AG_217 AH_149
OUT52 OUT17 OUT52
15 AG_216 AH_148 61
OUT53 OUT16 OUT53
14 AG_215 AH_147 62
PDP SCAN DRIVER
OUT54 OUT15 OUT54
13 63
AG_214 AH_146
OUT55 OUT14 OUT55
S/P 12 AG_213 AH_145 64
OUT56 OUT13 OUT56
68bit 11 65
AG_212 AH_144
OUT57 OUT12 OUT57
10 AG_211 AH_143 66
OUT58 OUT11 OUT58
9 67
AG_210 AH_142
OUT59 OUT10 OUT59
8 AG_209 AH_141 68
OUT60 OUT9 OUT60
7 AG_208 AH_140 69
OUT61 OUT8 OUT61
OUT67 OUT2 6 70
AG_207 AH_139
OUT62 OUT68 OUT1 OUT7 OUT62
5 AG_206 AH_138 71
N.C. N.C.
OUT63 OUT6 OUT63
4 72
AG_205 AH_137
3 AG_204 AH_136 73
2 AG_203 AH_135 74
1 75
AH_134
AH_133
R14365
0
C14976
C14981 C14989 C14971
50V 50V 50V 50V
1000p 470p 470p 470p
14 15
80
DOWN
To 4th 108pins of
SCAN ELECTRODES
AH_174
25
AH_175
24 AH_176
23
AH_177
OUT24
OUT39 OUT30
22 AH_178
OUT40 OUT29 OUT23
21 AH_179
OUT41 OUT28
OUT22
20
AH_180
OUT21
19 AH_181
OUT20
18
AH_182
IC14956 OUT19
17 AH_183
OUT18
16
AN16182A-VT AH_184
OUT17
15 AH_185
OUT16
14 AH_186
PDP SCAN DRIVER
OUT15
13
AH_187
OUT14
S/P 12 AH_188
OUT13
68bit 11
AH_189
OUT12
10 AH_190
OUT11
9
AH_191
OUT10
8 AH_192
OUT9
7 AH_193
OUT8
OUT67 OUT2 6
AH_194
OUT68 OUT1 OUT7
5 AH_195
N.C. N.C.
OUT6
4
AH_196
3 AH_197
2 AH_198
1
TH-C50FD18A
SD-Board (2/3) Schematic Diagram
16 17
21
22
23
VF
24
Vfo
25
VF5V
26
27
VF5V
28
VF
29
SCN_PRO
30
18