Sony KDL-32U2520 Service Manual page 52

P Q R
VH_DDH_1.8
C4208
1608
B
50V
1000p
156 155
C4204
1000p
50V
B
1608
VH_DDH_3.3 157 VDDH(33)
158 RXBC+
HDM12_CLK+
159 RXBC-
HDM12_CLK-
160 VSSH
161 RXAC1-
162 RXAC1+
VH_DDH_3.3 163 VDDH(33)
1608 HDM12_D0+
164 RXBO+
B
50V
HDM12_D0-
1000p 165 RXBO-
C4258
166 VSSH
167 RXAO-
168 RXAO+
VH_DDH_3.3
169 VDDH(33)
HDM12_D1+
170 RXB1+
HDM12_D1-
171 RXB1-
172 VSSH
173 RXA1-
174 RXA1+
175 VDDH(33)
C4205
HDM12_D2+ 1000p
176 RXB2+
50V
B
1608
HDM12_D2- 177 RXB2-
8 178 VSSH
0p 179 RXA2-
60
RXA2+
180
R4235
100
181 VDDH(33)
1/10W
RN-CP
5%
182 WS
183 AP0
R4236
100
184 AP1
1/10W
RN-CP
5%
185 AP2
186 AP3
187 ACLK
R4237
100
VH_DDO 188 VDDO(33)
1/10W
RN-CP
1608
5%
B 189 VSSO
50V
1000p
C4234 VH_DDC
C4263 190 VDDC(18)
C4206
1000p
1608
50V
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S T U V
BDTR-2
CONT
VH_DDI VH_DDC
13.5MHz
C4210
1608
B
50V
1000p
C4212
R4246
1608
0
B
50V
CHIP
1000p
1608
5%
5%
0.5% RN-CP
RN-CP
RN-CP 1/10W
1/10W
1/10W 100 C8926
100
XX
1k R4242
R4241
R4240
CHIP
CHIP
0
0
R4244
R4243
154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132
TDA9974AHS/8/C112/R1
W X Y Z
9 B / 9
R4245
VDD 1608
5%
RN-CP
OUT 1/10W
33k
VH_DDI
X3001
C4213
1000p
B
50V
CHIP
CHIP
5% 5%
XX 5%
0
0 RN-CP RN-CP
R4251 RN-CP
R4248
R4250 1/10W 1/10W
1/10W
10k 10k
100
R4254 R4255
R4252
5%
RN-CP
1/10W
10k
R4253
JL4226 JL4225 JL4224
131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108
IC4202
~ BDTR-2 Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 9B/9 ~
- 51 -
AA BB CC DD
BDTR-2.SE1
C4216
5%
1608
RN-CP
B
1/10W
50V
10k
1000p
R4256
JL4223
107 106 105
VDDA(33) 104
VDDA(18) 103 VH_DDC
1608
VSSA(PLL) 102
C4217
B
1608
50V
VDDA(33) 101 B
1000p
50V
C4250
1000p
VSSA 100
1608
VSSA(R/PR) 99
B
50V
VDDA(33) 98
1000p
C4251
VSSA 97
R/PR1 96
R/PR2 95
R/PR3 94
REF_R/PR 93
VDDA(33) 92
VSSA 91
SOG/Y1 90
C4218
1608
SOG/Y2 89
B
50V
1000p
SOG/Y3 88
VSSA(SOG/Y) 87
VSSA 86
VDDA(33) 85
VSSA(G/Y) 84 1608
B
50V
VDDA(33) 83 1000p
C4252
VSSA 82
G/Y1 81
G/Y2 80
G/Y3 79
REF_G/Y 78
VDDA(33) 77
VSSA 76
C4219
1608
VDDA(33) 75
B
50V
VSSA 74 1000p
VSSA(BIAS) 73
BIAS 72
VSSA(B/PB) 71
EE FF
1
2
3
4
5
6
7
8
9
10
11
12