Schematics And Supporting Information; Bg2A Board Schematic Diagram (1 Of 8) - Sony KLV-32L400A Service Manual

3-4. SCHEMATICS AND SUPPORTING INFORMATION

BG2A BOARD SCHEMATIC DIAGRAM (1 OF 8)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
VD1005 R1004 R1005
R1002 C1013
220 220 220 0 . 0 1
D 1/10W 1/10W
1/10W 25V
RN-CP RN-CP
OLDGND_A RN-CP X7R
0.5% 0.5% 0.5% 1005
GND
3 4
VD1006
— R1013 C1014
0 . 0 1
1 2 75
25V
1/10W
RN-CP X7R
1005
S G C1004
1 R1028
10V 1k
X7R 1/16W
1608 CHIP
E
R1007 R1018 R1020
C1020
220 220 220
0 . 0 1
1/10W 1/10W 1/10W 25V
RN-CP RN-CP RN-CP
X7R
0.5% 0.5% 0.5% 1005
— VideoInput1
R1008
R1014 C1006
1M C1015
2 . 2 k 0 . 0 0 1 1
1/16W 1/16W
25V
CHIP CHIP
J1000 1005 X7R
2012
F R1009
1M R1015 C1007 C1016
0 . 0 0 1 1
1/16W 2 . 2 k
CHIP 1/16W 25V
X7R
CHIP
2012
—
VideoInput3 GND
GND
OLDGND_A
OLD GND_T
G
REF.1000~1099
—
R1104
220
1/10W
H RN-CP VD1110
0.5%
1608
R1109
R1118 R1128
220 220 220
1/10W VD1111
1/10W 1/10W
RN-CP RN-CP RN-CP
0.5%
0.5% 0.5%
— 1608 1608 1608
R1116 R1126 R1131
GRN
1 220 220 220
1/10W 1/10W
1/10W
RN-CP RN-CP RN-CP
2
0.5% 0.5% 0.5%
1608 1608 1608
I VD1112
BLU 3
R1120 R1130
220 220 GND
4 1/10W 1/10W OLDGND_A
RN-CP RN-CP
0.5% 0.5%
1608 1608
RED
5
R1111
— R1110 C1104 C1108
6 1M 2 . 2 k
1/16W 0 . 0 0 1
1/16W 25V
CHIP CHIP
X7R
2012
WHT
7
8
R1112
R1106 C1105 C1109
J 2 . 2 k
1M 0 . 0 0 1
RED 9 1/16W
1/16W CHIP
CHIP
10
GRN
11
—
12
R1100
VD1113
220 R1115 R1119
1/10W 220 220
BLU 13 1/10W
14
ComponentInput1 VD1114
R1103
220 R1127
K
RED 220
15
16 R1129
220
VD1115
WHT
17
R1105 R1117 R1123
—
18 220 220 220 GND OLDGND_A
ComponentInput2
R1107 R1113
RED 19 1M 2 . 2 k C1106
1/16W 0 . 0 0 1
1/16W
CHIP CHIP
20
L J1101
REF.1100~1199 R1108 R1114
2 . 2 k
1M
1/16W 1/16W
CHIP CHIP
C1107
0 . 0 0 1
—
GND GND
OLD GND_T OLDGND_A
M
—
N
—
O
—
P
KLV-32L400A/37L400A
6 | 7 | 8 | 9 | 10 | 11 |
R1029 A_V1_IN_C,A_V1_IN_S2SW,A_V1_IN_SSW,A_V1_IN_V,A_V1_IN_Y
1k
1/16W
CHIP
A_V1_IN_SSW
D1002
MAZ8100G0LS0
R1026
100
1/16W
CHIP
A_V1_IN_Y
D1000
MAZ8100G0LS0
R1027
100
1/16W
CHIP A_V1_IN_C
D1001
MAZ8100G0LS0
A_V1_IN_S2SW
R1030
100
1/16W
CHIP
A_V1_IN_V
A_V1_IN_AU_L,A_V1_IN_AU_R
D1008
MAZ8100G0LS0
A_V1_IN_AU_L
A_V1_IN_AU_R
GND
OLDGND_A
D1_IN_CB,D1_IN_CR,D1_IN_Y
D1_IN_Y
R1135
A_V2_IN_V_UM
22
1/16W
CHIP
5%
1005 D1_IN_CB
R1137
22
1/16W R1738 R1737
CHIP 220 220
5%
1005
D1_IN_CR
R1139
22
1/16W
CHIP
5%
1005
A_D1_IN_AU_L,A_D1_IN_AU_R
A_D1_IN_AU_L
1
A_D1_IN_AU_R
1
GND
25V
X7R
2012
D2_IN_CB,D2_IN_CR,D2_IN_Y
R1134
22
1/16W
CHIP
R1136
22
R1138
22
A_D2_IN_AU_L,A_D2_IN_AU_R
A_D2_IN_AU_L
C1110
1
25V
X7R
2012
A_D2_IN_AU_R
C1111
1
25V
X7R
2012
12 | 13 | 14 | 15 | 16 | 17
A_AUOUT_AU_L
R1702
R1700 C1702
220k 470
1/16W 0 . 0 0 1
1/16W
CHIP 50V
CHIP X7R
5% 5%
1005
1005
A_AUOUT_AU_R
R1703 C1703
R1701
470 0 . 0 0 1
220k 1/16W 50V
1/16W
CHIP X7R
CHIP 5% 1005
5%
1005
A_V2_IN_V
OLDGND_A
PC_LR IN
R1735
100
A_V2_IN_V
R1736 C1729
220 0 . 0 1
AUDIO IN
BG2A 1/8
I/O
| 18 | 19 | 20 | 21 | 22 | 23
Opt/Audio Output
L
VD1702 REF.1700~1799
R
VD1703
J1701
GND
OLD GND_T
C1714
1
R1712
2 . 2 k 25V
VD1710 VD1711 1/16W X7R
J1710 2012
CHIP
PC_IN_L
PC_IN_R
R1713
C1715
2 . 2 k 1
1/16W
25V
CHIP X7R
2012
R1710 R1711
OLDGND_D
1M 1M
GND 1/16W
C1712 C1713
1000p 1000p
GND
OLD GND_T
C1722 C1724
1
R1722 0 . 0 0 1
25V
2 . 2 k 50V
X7R X7R
1/16W 2012
1005
L CHIP
DVI_IN_L
VD1721 C1725
VD1720 R1720 1
1M 25V
1/16W
X7R
CHIP 2012
R
1005
DVI_IN_R
R1723
R1721 2 . 2 k
1M 1/16W
1/16W CHIP
J1720
CHIP
1005
OLDGND_D
GND
C1723
0 . 0 0 1
GND 50V
X7R
OLD GND_T
1005
A_V2_IN_AU_L,A_V2_IN_AU_R
A_V2_IN_AU_L JL1402
1 V2_IN_AU_L
*R1402
0
2
3 AU_IN_GND
4 GND
A_V2_IN_AU_R JL1403
5 V2_IN_AU_R
0 *R1403 JL1404 0uH *FB1400
A_HP_OUT_AU_L
6 HP_OUT_AU_L
0 *R1408
7 AU_IN_GND
8
9
10
TO UM BOARD
11
12 GND
JL1405
A_HP_OUT_AU_R 13 HP_OUT_AU_R
*R1409 *FB1401
0 GND_HP
0uH 14 HP_IN_GND
JL1406
HP_DET
15 HP_DET
*R1406
0
16 GND
17 GND
JL1413
A_V2_IN_V_UM 18 V2_IN_V
*R1410
0
19
20 GND
*CN1400
*R1407
0
GND GND
OLD GND_T OLDGND_A
A-1541-632-A <WAX3B> BG2A-P1
KLV-32L400A/37L400A
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