U Board Schematic Diagram (2 Of 4) - Sony KDS-50A3000 Service Manual

U BOARD SCHEMATIC DIAGRAM (2 OF 4)

1 | 2 | 3 | 4 | 5 |
A
—
V1_IN
B
V1_Y
VD218
—
V1_C
VD219
C
S
V1_SSW V1_SSW
—
3 4
VD220
VIDEO1 1 2
V1_V
VD221
D
V V1
C207
VD211 10
16V
L L1
—
VD212
R201
C208
0 10
V2_V_IN RB220
2 . 2 k 16V
R R1
VIDEO2
VD217
E
V2_LR_IN
V V2
V2_L
VD213 C205
— 10
L L2 16V
V2_R
R202
0
VD214 C206
RB217
2 . 2 k 10
R R2 16V
F
TB201
—
V3_V
VD222
V
G V3_LR_IN
L V3_L
VIDEO3
C201
R203 10
0 VD215
— 16V
R V3_R
RB215 C202
10
VD216 2 . 2 k
J201 16V
H
—
I
D1_V_IN
—
D1_Y
J
VD201
R204
0
1608
— D1_CB
VD202
GRN R205
0
1608
K
BLU D1_CR
VD203
RED R206
0
VIDEO4 1608
—
WHT
VD204
L RED
D2_V_IN
VD205
RB221
2 . 2 k
GRN D2_Y
VD206
—
BLU R207
0
1608
VIDEO5
RED D2_CB
M VD207
WHT R208
0
1608
RED D2_CR
—
VD208
J202
R209 D2_LR_IN
0
1608
N
D2_L
C203
VD209 10
16V
D2_R
—
RB216 C204
10
VD210 2 . 2 k 16V
O
—
P
KDS-50A3000/55A3000/60A3000
6 | 7 | 8 | 9 | 10 | 11 |
R236
0
R234
0
REC_U_9V
C232
1
25V
X7R
2012
R216
V1_LR_IN 0
CHIP
V1_L
C211 C212
0 . 1 47
25V
25V
X7R R220
1608
470
V1_R RN-CP
0.5% MAIN_V_OUT
1608
PD1 OUT2
C224
1
25V
X7R 2012
PD2 IN-2
10
RB222
PD3 IN+2 M_C
VCC VEE
IN+1 IN+3 M_Y/CV
Q204
MAIN_COMP_OUT IN-1 IN-3
RT3AMMM
OUT1 OUT3
R214 R218
470 470 C215 X7R
RN-CP 1 R233
RN-CP
0.5% 0.5% 25V 330
1608 2012
5%
1608
R222
10
M_Y/G
0.5% R231
1005 330 R237
R210 5% 22
5%
68 1608
CHIP Q203 1005
M_CR/R 1005 2SA1226-T1E3E4
R223
10
R211
56 0.5%
1005 R229 R232
RN-CP 22
M_CB/B 1005 330
5% 5%
1608 1005
R212 Q202
56 2SA1226-T1E3E4
RN-CP
R224
1005
10
0.5%
1005 R230
22
5%
1005
Q201
2SA1226-T1E3E4
C233
0 . 1
16V
1005
REC_5V
L202
C214
100 10uH 91 NC
16V
92 B_IN14
C213 93 G_IN14
0 . 1
16V
1005 94 R_IN14
95 NC
R226 330k
5% 1005
C216 1 16V 96 CLP_CR2
R227 330k
5% 1005 X7R 1608
97 CLP_CR1_1
R228 330k C217 1 16V
X7R 1608
5% 1005
98 CLP_CR1_2
C218 1 16V
X7R 1608
99 FBLK_IN3
100 SC_B/C/CB/B_IN13
101 SC_G/Y/Y/G_IN13
V1_IN
V2_V_IN 102 SC_R/CV/CR/R_IN13
C219 2 . 2 16V RB224 100
X7R 2012
103 FBLK_IN2
V1_C
C220 0 . 1 25V 104 SC_B/C/CB/B_IN12
V1_Y X7R 1608
105 SC_G/Y/YG_IN12
C221 2 . 2 16V
V1_V
X7R 2012
106 SC_R/CV/CR/R_IN12
C222 2 . 2 16V
X7R 2012
107 VCC_IN
108 FBLK_IN1
109 SC_B/C/CB/B_IN11
110 SC_G/Y/Y/G_IN11
V3_V
C223 2 . 2 16V 111 SC_R/CV/CR/R_IN11
R235 100
X7R 2012 5% 1005
112 MD4/S2-4
113 C/CB/B_IN10
114 Y/Y/G_IN10
115 CV/CR/R_IN10
S1-4
116
D1_LR_IN 004:7F
D1_L 117 C/CB//B_IN9
118 Y/Y/G_IN9
C209
10
16V
119 CV/CR/R_IN9
120 GND_IN
D1_R
C210
10
16V
D1_V_IN
D1_CB
D1_Y
D1_CR
V1_SSW
12 | 13 | 14 | 15 | 16 | 17
C234
100
16V
REC_U_9V
L204
10uH
C244 C247
47 0 . 1
25V 25V
X7R
1608
REC_5V
JL244 JL245 JL246
Q205
2SC3052EF-T1-LEF
R245
68k R247
5%
100
5%
DATA_SLICER_MAIN
R246
68k R250
5%
1k REC_5V
RN-CP
0.5%
C245
0 . 1
16V
X7R
L205
10uH
C264 C265
100 0 . 1
16V 16V
1005
47
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 RB226
FE_SCL2
SCL 60
FE_SDA2
SDA 59
VCC5H_OUT 58
SELV_OUT2 57
SELH_OUT2 56
PC_ID 55
R253 0 1005
SELV_OUT1 54 PC_V_OUT
R254 0 1005
SELH_OUT1 53 PC_H_OUT
GND5H_OUT 52 R255 10k
1005 PC_SYNC_INT
IREF 51
0.5%
PS_HVCS 50
R256 100
5% 1005
EXT_CLK/X'tal 49
VCC_DEF 48
C254 1 16V
IC202 V_PH2 47 X7R 1608
CXA2240AR-TL
C255 0 . 0 1 25V
H_PH2 46 X7R 1005
SYNC_IN2 45
C260 0 . 1 16V
1005
SYNC_OUT2 44
C256 1 16V
V_PH1 43 X7R 1608
C257 0 . 0 1 25V
H_PH1 42 X7R 1005
SYNC_IN1 41 C261
0 . 1
16V
SYNC_OUT1 40
1005
GND_DEF 39
C258 10 16V SIGN16607
C 3216
IN4_H 38
C259 10 16V
C 3216
IN4_V 37
IN3_SW 36
IN3_H/L1
35
IN3_V/L2 34
IN3_L3 33
IN2_SW 32
31
IN2_H/L1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C250
1
D2_V_IN
D2_CB
D2_Y
D2_CR
| 18 | 19 | 20 | 21 | 22 | 23
HDMI_LR
HDMI Audio
C279
10
16V
L
HDMI_L
VD224
C280
10
16V
HDMI_R R
RB227
2 . 2 k
J204
VD225
AUDIO OUT
OPT_OUT VIN
REC_5V VCC
C283
0 . 1
16V GND
X7R
1005
CN201
3P
BLK
L
LINE_L
R
LINE_R
VD223 VD226
J203
PC_LR_IN
C281
10
16V
PC_AU_R
C282
10
16V
PC_AU_L
RB229
2 . 2 k
FE_I2C_2
X201
4MHz
VSW_PW_CTRL 001:5C
C273
0 . 1
16V
1005 Q212
RT3N11M-TP-1
R262 10k
Q209 RB231
0
SI2301BDS-T1
L206
10uH
C269 C271
47 0 . 1
25V 16V
1005
C278
1
16V
X7R
1608
R263
18k
5%
D203
C267 C268
MC2838-T112-1
0 . 1 0 . 0 1
16V 25V
1005 X7R
1005
C276
47p
50V
CH
1005
PC_H_IN 001:2C
C274 R265
470
10
16V 5%
C
3216
R261
18k
5%
D204
MC2838-T112-1
Q211
RT3CLLM
C277
47p
50V
CH
1005
PC_V_IN
R266
C275
10 470
5%
16V
C
3216
U 2/4
VIDEO SWITCH
INPUTS
KDS-50A3000/55A3000/60A3000
| 24 |
PC Audio
J205
VD227
VD228
A - 1 2 7 3 - 1 2 3 - A
61