Sanyo PLC-XP46 Service Manual page 107

Schematic Diagrams
IC301
SCAN
CONVERTER
234
3FP-E2
L231
933T-E1
1/8GZ000
3.3VA/D
3 3.3V_A/D
2 C280
X
232
3FP-E2
L232
933T-E1
1/8GZ000
3.3VAD
3
2 C270
4VM
470D
R272
1/16GJ
3.3KC
C266 C265
16EM 25KZ0.1
10WR GQFZ
3.3V_AD
GCOAST_PW (FROM IC301 220P) R273
1/16GZ
VWDWI1 (FROM IC4501 P) 0C
480P/OTHERS (FROM IC1801 6P)
80 79 78 77
R257 1/16GZ0C
(FROM IC3231 13P) VSYNC 81
R258 1/16GZ0C
(FROM IC301 131P) AD_HS 82
HSYNC
R261
83 CKEXT
1/16GZ0C
84 COAST
R259
85 GND
1/16GJ
10KC
GND
86
87 PVD
R274 R275
1/16GJ 1/16GJ 88 PVD
C242
1.8KC 1.8KC
25KZ
89 A1
0.1
R262
GQFZ
1/16GJ
90 A0
100C
IC301 101P) SCL_PW2 SCL
91
IC301 100P) SDA_PW2 92 SDA
R281
R263 1/16GJ100C
X
IC301 100P) GBLKSPL_PW 93 CLAMP
R264 1/16GZ0C
IC301 223P) GHSFOUT_PW 94 CKINV
R265 1/16GZ0C
R282 95 GND
X
96 VD
C243
97 GND
25KZ
0.1
98 VD
GQFZ
99 BCLAMPV
BAIN
100
C238 C244
101 BMIDSCV
1/16GJ 25KZ0.1
GQFZ
10C
102 GND
103 GND
104 VD
VD
105
C245
25KZ0.1
106 GND
GQFZ
C239
107 VD
25KZ0.1
GQFZ
108 SOGIN
109 GCLAMPV
110 GAIN
C240
C246 111 GMIDSCV
1/16GJ
X
112 GND
10C
113 GND
VD
114
115 VD
C247
116 GND
25KZ0.1
GQFZ
117 VD
RCLAMPV
118
RAIN
119
C241 120
1/16GJ
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
10C
C248
25KZ0.1
GQFZ
TE202
J30A
00102
C249
25KZ0.1 25KZ0.1
GQFZ GQFZ
9 10
PLC-XP46 (MA8AA)
C264
X
C263
16KK
0.039GQBY
C262
KK3900 C260 C259
GQBY 25KZ0.1 25KZ0.1
GQFZ GQFZ
C261
25KZ0.1
GQFZ
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
IC231
AD9886KS140
A/D
231_135 231_137
NT1 NT1 NT1
R266
231_136
1/16GZ
0C
C251 C252
C250
EM R268 25KZ
R267
1/16GJ 0.1
1WR
1/16GZ
10C GQFZ
0C
TPGCLK
TPVS
TPHS
J30A
J30A
00102 00102 J30A
00102
TPGCLK
11
Page A8
3.3V_A/D
R271
R280
1/16GZ0C
X
C258
231_48 231_46
25KZ0.1
NT1 NT1 NT1 NT1
GQFZ
231_49 231_47
51 50 49 48 47 46 45 44 43 42 41
40
39
BLUEB1
38
BLUEB2
BLUEB3 37
BLUEB4 36
BLUEB5
35
BLUEB6 34
BLUEB7 33
C257
GND 32
25KZ0.1
GQFZ
VDD 31
BLUEA0
30
BLUEA1 29
BLUEA2 28
BLUEA3 27
BLUEA4 26
BLUEA5 25
BLUEA6 24
BLUEA7 23
C256
GND 22
25KZ0.1
VDD
21 GQFZ
GREENB0 20
GREENB1 19
GREENB2 18
GREENB3 17
GREENB4
16
GREENB5 15
GREENB6 14
GREENB7 13
C255
GND 12
25KZ0.1
GQFZ
VDD 11
GREENA0 10
GREENA1 9
GREENA2 8
GREENA3
7
GREENA4 6
GREENA5 5
GREENA6 4
GREENA7 3
GND C254
2
25KZ0.1
GQFZ
1
C253
6.3EM220WM
:6.3EM220F1
12 13
-8-
[Right]
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
GGO0
IC301
GGO1
GGO2
SCAN
GGO3
GGO4
CONVERTER
GGO5
GGO6
GGO7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
MAIN BOARD-2/6
14 15
A
B
C
D
E
F
G
H
I
J
K
16
SCH_MA8AA