Schematics And Supporting Information; Bu2 Board Schematic Diagram (1 Of 12) - Sony KDL-32XBR4 Service Manual

3-4. SCHEMATICS AND SUPPORTING INFORMATION

BU2 BOARD SCHEMATIC DIAGRAM (1 OF 12)

1 | 2 | 3 | 4 | 5 |
A
R1000 R1001 R1002 C1000
220 220 220 0 . 0 1
1/10W 1/10W
1/10W RN-CP RN-CP 25V
RN-CP
0.5% 0.5% 0.5% 1608
—
C1001
0 . 0 1
R1004 25V
75
1/10W
RN-CP 1608
GND
OLDGND_A C1002
1
B 10V
X7R
1608
3 4
VideoInput1 GND
1 2 OLD GND_T
—
V1
R1008 R1009 R1010 C1003
220 220 220 0 . 0 1
VD1001 1/10W 1/10W 1/10W 25V
RN-CP RN-CP RN-CP
0.5% 0.5%
0.5%
C L1 1608
R1016 R1012
0 1M R1013 C1005
2 . 2 k
CHIP 1/16W 1/16W
R1 1005 CHIP CHIP 25V
5% 2012
— VD1002
R1015
V2 R1014 2 . 2 k C1007
1M
1/16W 1/16W 25V
CHIP CHIP
VideoInput3 5%
2012
VD1003
D L2
C1008
R1017 R1018 R1019 0 . 0 1
220 220 220
R1025 1/10W 1/10W 1/10W 25V
0 RN-CP RN-CP RN-CP
1608
0.5% 0.5% 0.5%
R2 CHIP
1005
— R1022
J1000 R1021 C1010
1M 2 . 2 k
1/16W 1/16W 25V
CHIP
CHIP 5%
2012
VD1004 R1024 C1012
R1023 2 . 2 k
E 1M 1/16W
1/16W 25V
CHIP CHIP
5% 2012
GND
OLD GND_T
GND
— OLDGND_A
F
—
GRN 1
2
R1110 R1111 R1112 R1106 R1107 R1108
ComponentInput1 BLU 220 220 220 220 220 220
3 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP RN-CP RN-CP RN-CP
G 4 0.5% 0.5% 0.5% 0.5% 0.5% 0.5%
1608 1608 1608 1608 1608 1608
RED 5
R1114
R1115
1M 2 . 2 k
6 1/16W 1/16W CHIP
CHIP 1005
5%
1005
WHT
7
— VD1106
8
RED 9 R1117 R1116
1M 2 . 2 k
1/16W 1/16W CHIP
10 CHIP 1005
1005 5%
GRN
11
H
12
ComponentInput2
VD1107
BLU 13
14
RED
— 15
16
WHT 17
18
I RED
19
R1140 R1141 R1142 R1136 R1137 R1138
J1100 20 220 220 220 220 220 220
1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP RN-CP RN-CP RN-CP
0.5% 0.5% 0.5% 0.5% 0.5% 0.5%
VD1108 1608 1608 1608 1608 1608 1608
—
R1145 R1144
2 . 2 k
1M
1/16W 1/16W
CHIP CHIP
5%
1005 1005
VD1109
J
R1146
R1147
1M 2 . 2 k
1/16W 1/16W
CHIP CHIP
5%
1005
1005
—
GND GND
OLD GND_T OLDGND_A
D3.3V
K
A_V2_IN_AU_L,A_V2_IN_AU_R
—
R1402 0 CHIP
A_V2_IN_AU_L
R1401
L 0
CHIP
1608
R1403 0 CHIP A_V2_IN_AU_R
—
VideoInput2
0uH
FB1400
A_HP_OUT_AU_L
FB1401
M 0uH
TO U2 GND_HP
CN201 A_HP_OUT_AU_R
R1406 0 CHIP
HP_DET
C1403
0 . 0 0 1
50V
— X7R R1413
1005 0
CHIP A_V2_IN_V
N
OLD GND_T
REG5V
— R1408
C1405
0 0 . 0 0 1
CHIP
1608
GND
OLDGND_A
O
—
P
KDL-32XBR4/40D3000
6 | 7 | 8 | 9 | 10 | 11 |
A_V1_IN_C,A_V1_IN_S2SW,A_V1_IN_SSW,A_V1_IN_V,A_V1_IN_Y
R1003
100
1/16W
CHIP
A_V1_IN_Y
D1000
B MA8100-TX
R1005
100
1/16W
CHIP
A_V1_IN_C
B D1001
MA8100-TX R1006
1k
1/16W
CHIP
A_V1_IN_S2SW
R1007
1k
1/16W
CHIP
A_V1_IN_SSW
D1002
MA8100-TX
R1011
100
1/16W
CHIP
A_V1_IN_V
A_V1_IN_AU_L,A_V1_IN_AU_R
B D1003
MA8100-TX
A_V1_IN_AU_L
1
A_V1_IN_AU_R
1
R1020
100
1/16W
CHIP
A_V3_IN_V
D1006
B A_V3_IN_AU_L,A_V3_IN_AU_R
MA8100-TX
A_V3_IN_AU_L
1
A_V3_IN_AU_R
1
R1109 D1_IN_CB,D1_IN_CR,D1_IN_Y
22
1/16W
CHIP
5%
VD1105
1005 D1_IN_CR
VD1104 D1_IN_CB
VD1103
D1_IN_Y
R1113
22
1/16W
CHIP
5%
1005
R1105
R1102 R1103 R1104
220 220 220 22
1/10W 1/10W 1/10W 1/16W
CHIP
RN-CP RN-CP RN-CP A_D1_IN_AU_L,A_D1_IN_AU_R
0.5% 0.5% 0.5% 5%
1608 1608 1608 1005
A_D1_IN_AU_L
C1100
1
25V
2012
A_D1_IN_AU_R
C1102
1
25V
2012
D2_IN_CB,D2_IN_CR,D2_IN_Y
VD1135
D2_IN_CR
VD1134
D2_IN_CB
VD1133
D2_IN_Y
R1143 R1139 R1135
R1132 R1133 R1134 22 22 22
220 220 220
1/16W 1/16W 1/16W
1/10W 1/10W 1/10W GND CHIP CHIP CHIP
RN-CP RN-CP RN-CP OLDGND_A 5% 5%
0.5% 0.5% 0.5% 5% 1005
1608 1608 1608 1005 1005
A_D2_IN_AU_L,A_D2_IN_AU_R
A_D2_IN_AU_L
C1130
1
25V
2012
A_D2_IN_AU_R
C1132
1
25V
2012
BU2 1/12
I/O JACKS
J1700
3P
BLK
Opt/Audio Output
12 | 13 | 14 | 15 | 16 | 17
TO AUDIO
R1700 R1701
220k 220k
1/16W
1/16W CHIP C1724
CHIP 1
5% 5% 25V
1005 1005
2012
C1722
0 . 0 0 1
50V
X7R
C1715 1005
1
C1714 25V
1
25V 2012
2012
R1702 R1703
2 . 2 k 2 . 2 k
1/16W
1/16W CHIP
CHIP
5% 5%
R1713
R1712 2 . 2 k
2 . 2 k 1/16W
CHIP
1/16W
CHIP
R1711
1M
VD1702
VD1703
R1710
1M
1/16W
CHIP
5%
VD1720
VD1711
J1701
AUDIO IN
PC_LR IN
| 18 | 19 | 20
C1725
1
25V
2012
R1723
2 . 2 k
1/16W
CHIP
R1721
1M
1/16W
CHIP
5%
VD1721
A-1220-499-E <WAX3>BU2-P1
KDL-32XBR4/40D3000
77