Panasonic TH-42PZ80U Service Manual page 77

11.37. SD-Board (2/3) Schematic Diagram
SD-BOARD TXNSD1RLTU (2/3)
!
1
SD3
2
AG_242
AG_243 51
52
AG_244
53
AG_245
OUT45
OUT39 OUT30
AG_246 54
OUT46 OUT40 OUT29
AG_247 55
OUT41 OUT28
OUT47
56
AG_248
OUT48
AG_249 57
OUT49
AG_250 58
IC14955
OUT50
59
AG_251
OUT51
AG_252 60
AN16182A-VT
OUT52
AG_253 61
OUT53
62
AG_254
PDP SCAN DRIVER
OUT54
63
AG_255
OUT55
AG_256 64 S/P
OUT56
68bit
AG_257 65
OUT57
66
AG_258
OUT58
AG_259 67
OUT59
AG_260 68
OUT60
69
AG_261
OUT61
AG_262 70 OUT67 OUT2
OUT62 OUT68 OUT1
AG_263 71
N.C. N.C.
OUT63
72
AG_264
73
AG_265
AG_266 74
75
AG_267
AG_268
VF
3
R14365
0
Vfo
4
VF5V
5
6
C14976 C14981 C14989 C14971
50V 50V 50V 50V
1000p 470p 470p 470p
VF5V
7
VF
8
SCN_PRO
9
TH-42PZ80U
SD-Board (2/3) Schematic Diagram
10 11
AG_227 AH_159
25 AG_226 AH_158 51
24 52
AG_225 AH_157
23 53
AG_224 AH_156
OUT24 OUT45
OUT39 OUT30
22 AG_223 AH_155 54
OUT23 OUT46 OUT40 OUT29
21 AG_222 AH_154 55
OUT41 OUT28
OUT22 OUT47
20 56
AG_221 AH_153
OUT21 OUT48
19 AG_220 AH_152 57
OUT20 OUT49
18 AG_219 AH_151 58 IC14956
OUT19 OUT50
17 59
AG_218 AH_150
OUT18 OUT51
16 AG_217 AH_149 60
AN16182A-VT
OUT17 OUT52
15 AG_216 AH_148 61
OUT16 OUT53
14 62
AG_215 AH_147
PDP SCAN DRIVER
OUT15 OUT54
13 63
AG_214 AH_146
OUT14 OUT55
12 AG_213 AH_145 64 S/P
OUT13 OUT56
68bit
11 AG_212 AH_144 65
OUT12 OUT57
10 66
AG_211 AH_143
OUT11 OUT58
9 AG_210 AH_142 67
OUT10 OUT59
8 AG_209 AH_141 68
OUT9 OUT60
7 69
AG_208 AH_140
OUT8 OUT61
6 AG_207 AH_139 70 OUT67 OUT2
OUT7 OUT62 OUT68 OUT1
5 AG_206 AH_138 71
N.C. N.C.
OUT6 OUT63
4 72
AG_205 AH_137
3 73
AG_204 AH_136
2 AG_203 AH_135 74
1 75
AH_134
AH_133
12 13
To 3rd 136pins of
SCAN ELECTRODES
SD4
AH_174 AI_106
25 AH_175 AI_107 51
24 52
AH_176 AI_108
23 53
AH_177 AI_109
OUT24 OUT45
OUT39 OUT30
22 AH_178 AI_110 54
OUT23 OUT46 OUT40 OUT29
21 AH_179 AI_111 55
OUT41 OUT28
OUT22 OUT47
20 56
AH_180 AI_112
OUT21 OUT48
19 AH_181 AI_113 57
OUT20 OUT49
18 AH_182 AI_114 58
IC14957
OUT19 OUT50
17 59
AH_183 AI_115
OUT18 OUT51
16 AH_184 AI_116 60
AN16182A-VT
OUT17 OUT52
15 AH_185 AI_117 61
OUT16 OUT53
14 62
AH_186 AI_118
PDP SCAN DRIVER
OUT15 OUT54
13 63
AH_187 AI_119
OUT14 OUT55
12 AH_188 AI_120 64 S/P
OUT13 OUT56
68bit
11 AH_189 AI_121 65
OUT12 OUT57
10 66
AH_190 AI_122
OUT11 OUT58
9 AH_191 AI_123 67
OUT10 OUT59
8 AH_192 AI_124 68
OUT9 OUT60
7 69
AH_193 AI_125
OUT8 OUT61
6 AH_194 AI_126 70 OUT67 OUT2
OUT7 OUT62 OUT68 OUT1
5 AH_195 AI_127 71
N.C. N.C.
OUT6 OUT63
4 72
AH_196 AI_128
3 73
AH_197 AI_129
2 AH_198 AI_130 74
1 75
AI_131
AI_132
R14371
0
14 15
77
AI_91 AJ_23
25 AI_90 AJ_22 51
24 52
AI_89 AJ_21
23 53
AI_88 AJ_20
OUT24 OUT45
OUT39 OUT30
22 AI_87 AJ_19 54
OUT23 OUT46 OUT40 OUT29
21 AI_86 AJ_18 55
OUT41 OUT28
OUT22 OUT47
20 56
AI_85 AJ_17
OUT21 OUT48
19 AI_84 AJ_16 57
OUT20 OUT49
18 AI_83 AJ_15 58 IC14958
OUT19 OUT50
17 59
AI_82 AJ_14
OUT18 OUT51
16 AI_81 AJ_13 60
AN16182A-VT
OUT17 OUT52
15 AI_80 AJ_12 61
OUT16 OUT53
14 62
AI_79 AJ_11
PDP SCAN DRIVER
OUT15 OUT54
13 63
AI_78 AJ_10
OUT14 OUT55
12 AI_77 AJ_9 64 S/P
OUT13 OUT56
68bit
11 AI_76 AJ_8 65
OUT12 OUT57
10 66
AI_75 AJ_7
OUT11 OUT58
9 AI_74 AJ_6 67
OUT10 OUT59
8 AI_73 AJ_5 68
OUT9 OUT60
7 69
AI_72 AJ_4
OUT8 OUT61
6 AI_71 AJ_3 70 OUT67 OUT2
OUT7 OUT62 OUT68 OUT1
5 AI_70 AJ_2 71
N.C. N.C.
OUT6 OUT63
4 72
AI_69 AJ_1
3 73
AI_68
2 AI_67 74
1 75
TH-42PZ80U
SD-Board (2/3) Schematic Diagram
16 17
DOWN
To 4th 134pins of
SCAN ELECTRODES
AJ_38
25 AJ_39
24
AJ_40
23
AJ_41
OUT24
22 AJ_42
OUT23
21 AJ_43
OUT22
20
AJ_44
OUT21
19 AJ_45
OUT20
18 AJ_46
OUT19
17
AJ_47
OUT18
16 AJ_48
OUT17
15 AJ_49
OUT16
14
AJ_50
OUT15
13
AJ_51
OUT14
12 AJ_52
OUT13
11 AJ_53
OUT12
10
AJ_54
OUT11
9 AJ_55
OUT10
8 AJ_56
OUT9
7
AJ_57
OUT8
6 AJ_58
OUT7
5 AJ_59
OUT6
4
AJ_60
3
AJ_61
2 AJ_62
1
VF
11
12
SCN_PRO
13
18