Sony KDL-32U2520 Service Manual page 54

1608
HDM12_D2 177 RXB2-
8
178 VSSH
0p 179 RXA2-
60
180 RXA2+
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
B
B 191 VSSC
XX XX 50V
1608 R4228
C4261 C4262 1000p
XX
192 CTL0
C4235
R4229 1000p
XX 50V
193 CTL1
B
EDID_WP
1608
194 CTL2
C4236
R4230 1000p
XX 50V
195 CTL3
B
R4231
1608
XX
VH_DDO
196 VDDO(33)
C4207
C4237
1000p 1608 197 VSSO
B
50V
B 50V
1608 1000p 198 PL
199 DE
200 HS
201 VS
202 CS
203 OR_R/CR
204 OR_B/CB
205 OR_G/Y
INT_HDMI
206 VAI
R4224 R4232
XX 100
207 FREF
1/10W
RN-CP
5%
208 VREF
R4225
XX
1 2
1.8V_MAIN
Q R
P
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TDA9974AHS/8/C112/R1
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1608
B
50V
1000p
C4256
C4209
1608
B
C4211
50V
1000p
1608 1608
B B C4214
50V
50V
1000p 1000p 1608
C4257
1000p
VH_DDC
VH_DDO
3.3V_MAIN
VH_DDC
L4216 C4226 C4232
2.2uH 16V 1608
10 B
25V
0 . 1
VH_DDH_1.8
L4217 C4233
C4227
2.2uH
16V 1608
10 B
25V
0 . 1
JR5650
XX
S T U V
IC4202
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
1608
B
50V
1000p
C4255
C4215
1608
B
50V
B 1000p
50V
VH_DDO
VH_DDO
C4222
16V
10
VH_DDH_3.3
C4228
L4212
2.2uH 1608
B
25V
0 . 1
C4223
16V
10
VH_DDO
C4229
L4213
1608
2.2uH
B
25V
0 . 1
C4224
16V
10
VH_DDI
C4230
L4214
1608
2.2uH
B
25V
0 . 1
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
W X Y Z
~ BDTR-2 Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 9D/9 ~
- 53 -
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
VDDA(33) 70
1608
B
VSSA 69
50V
1000p
C4253
B/PB1 68
VH_DDH_3.3
B/PB2 67
1608
L4262
B
2.2uH
25V
B/PB3 66
0 . 1
C4270
REF_B/PB 65
VDDA(33) 64 VH_DDH_3.3
1608 VH_DDO
B
VSSA 63 50V
1000p
R4261
C4254
R4259
VDDH(33) 62
1608 R4260 XX
XX
B
XX
50V
VSSH 61
1000p
C8907
VDDH(18) 60
1608
C4221 L4263
B
2.2uH
1608 25V
VSSH 59
B 0 . 1
50V C4271
X2 58 1000p
X1 57
X0 56
JL4222
TDO 55
XX
R4257
VSSO 54
VH_DDO
VDD0(33) 53
C4220
1608
B
50V
1000p
49 50 51 52
HDMI_VIDEO
BDTR-2
9 D / 9
AA BB CC DD
11
12
13
14
VH_DDH_1.8
15
16
17
18
19
20
21
BDTR-2.SE1
22
EE FF