Schematics And Supporting Information; Bu Board Schematic Diagram (1 Of 12) - Sony KDL-42V4100 Service Manual

3-4. SCHEMATICS AND SUPPORTING INFORMATION

BU BOARD SCHEMATIC DIAGRAM (1 OF 12)

1 | 2 | 3 | 4 | 5 |
A
—
R1021
75
1/10W
VD1001 RN-CP
0.5%
GND
B
— 6
4 3
4 3
2 1
2 1
VideoInput1
VD1003
C
5
V1 9
V1_DET
10
7
— 8
VD1004
L1
11 GND
12
D
R1
13
15
14
V2 18
V3_DET
19
16
VideoInput3
—
17
GND
L2
20
21
E
R2
22
24
23
*J1001
VD1007
4 3 4 3
—
1 2 1 2
VD1006
F GND
GND
— D3.3V
R1051
10k
1/16W
CHIP
5% V2_DET
R1052
100
G 1/16W
CHIP
5%
1005
—
V
R1057
75
VD1051 1/10W
RN-CP
VideoInput2 0.5%
H
C1052
GND 1
GND 6.3V
L
X6S
R1053 1005
1M R1054
2 . 2 k
1/16W 1/16W
CHIP
5% CHIP
5%
— 1005
1005 C1053
R
1
6.3V
R1055 R1056
2 . 2 k X6S
1M 1/16W 1005
1/16W
J1051 CHIP CHIP
4 3 5%
5%
1005 1005
I
GND
1 2
GND
—
J
—
K
R1111
G1
D1_DET 75
1/10W
RN-CP
0.5%
VD1101 VD1102 VD1103
—
BL1
ComponentInput1
R1
L
R1101 R1102
1M 2 . 2 k
1/16W 1/16W CHIP
CHIP 1005
5%
L1 1005
—
R1104
R2 R1103
1M 2 . 2 k
1/16W CHIP 1/16W
CHIP 1005
4 3 1005 5%
G2
M D2_DET
1 2
ComponentInput2
GND
BL2
—
R3
R1117
N 75
1/10W
L2 RN-CP
0.5%
VD1121 VD1122 VD1123
R4
—
GND
*J1101
R1105 R1106
2 . 2 k
1M
1/16W 1/16W
CHIP CHIP
5%
1005
1005
O
R1108
R1107
1M 2 . 2 k
1/16W 1/16W
CHIP CHIP
1005 5%
1005
—
GND 4 3
1 2
P
GND
KDL-42V4100
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
A_V1_IN_Y
AMEM & XBR = 1-821-899-11
SYMBOL/MACRONOTREADY
A_V1_IN_C
GND
R1004
75
1/10W
RN-CP
A_V1_IN_S2SW
Opt/Audio Output
VD1002
C1001
1
10V
X7R
1608
A_V1_IN_SSW
GND
A_V1_IN_V
R1023
75
1/10W
RN-CP
0.5%
A_V_IN
C1002
1
R1006 6.3V
R1005
2 . 2 k X6S
1M 1/16W 1005 V1_IN_L
1/16W CHIP
CHIP 5% V1_IN_R
C1003
1
6.3V
X6S
R1008
R1007 2 . 2 k 1005
1M
1/16W 1/16W
CHIP
CHIP
5%
A_V3_IN_V
R1025
75
1/10W PC_LR IN
RN-CP
VD1005
0.5%
C1004
GND 1
R1010 6.3V
2 . 2 k X6S
R1009 1/16W 1005 V3_IN_L
1M
CHIP
1/16W 5% V3_IN_R
CHIP
C1005
1
6.3V
X6S
R1012
2 . 2 k 1005
R1011 1/16W
1M CHIP
1/16W
5%
CHIP
AUDIO IN
A_V2_IN_V
A_V_IN
V2_IN_L
V2_IN_R
D1_IN_CB,D1_IN_CR,D1_IN_Y
D1_IN_Y
REG5V
D1_IN_CB
FB1301
0uH
D1_IN_CR
C1310 C1309
R1113 R1115 0 . 1
16V
75 75 47 25V
1/10W 1/10W
RN-CP RN-CP X7R
1608
0.5% 0.5%
GND
C1101
1
6.3V A_D_IN
X6S
1005
D1_IN_L
D1_IN_R
C1102 VSW_OUT_Y/CV RT3S02M-T111-1
1 Q1301
6.3V
X6S
1005
4 7 6 8 0
DC1.0V / 1VppOUT
47
RT3S02M-T111-1
VSW_OUT_C
Q1302
D2_IN_CB,D2_IN_CR,D2_IN_Y
4 7 6 8 0
DC1.8V 20 CV/YOUT1
D2_IN_Y
19 COUT1
47
18 NC
D2_IN_CB
CV/YOUT2
17
RT3S02M-T111-1
D2_IN_CR
A_ATI_GRA_V Q1303 16 COUT2
R1121 2VppOUT 15 NC
R1119
75 75
1/10W 4 7 6 8 0 sub-Display 14 CVOUT3
1/10W RN-CP
RN-CP
0.5% 0.5% G r a p h i c s
13 CV/YOUT3
47 R1313
R1314 12 COUT3
1k
1k 1/16W
1/16W 11 DCOUT
RN-CP
RN-CP 0.5%
0.5%
RT3S02M-T111-1
Q1304
A_ATI_CC_VY
C1103
1
6.3V A_D_IN 4 7 6 8 0 2VppOUT
X6S AMD-CC
1005
D2_IN_L
47 R1316 R1315
D2_IN_R GND
1k 1k
1/16W 1/16W
C1104 RN-CP RN-CP
1 0.5% 0.5%
6.3V
X6S
1005
GND
12 | 13 | 14 | 15 | 16 | 17
D3.3V
*J1201
7P
A_LINEOUT
A_SPDIF_OUT
VIN
GND TERMINAL
VCC C1204
0 . 1
16V
GND
1005
ET1001
ET1002
ET1003
ET1004
L 1 A_LINEOUT_L
ET1005
R1201
2
2 . 2 k R1202
1/16W 220k ET1006
CHIP 1/16W
5% CHIP
5%
R 1005 A_LINEOUT_R
3 ET1007
R1203
4
2 . 2 k R1204
1/16W 220k
CHIP ET1008
*J1202 1/16W
5% CHIP
5%
4 3 1005
ET1009
1 2
GND
A_PC_IN
GND C1213
1
6.3V
R1208 X6S
2 . 2 k
1005
*J1203 1/16W PC_IN_L
CHIP
PC_IN_R
R1206 C1214
2 . 2 k 1
R1205 1/16W
1M 6.3V
CHIP X6S
1/16W
CHIP 1005
4 3
5%
REG12V
R1207
1M
1 2
D1421
MAZ8150G0LS0
F1422
GND GND 5A
R1420
24V C1420 330k
1 1/16W
25V
CHIP
X7R 5%
2012
R1421
33k
1/16W
CHIP
5%
POWER3
C1421 Q1424
0 . 1
UNR52A1G0LS0
16V
1005
R1212
2 . 2 k A_DVI_IN GND
C1210
1/16W 1
L CHIP 6.3V
X6S
1005
C1212 DVI_IN_L
R1211
1M 0 . 0 0 1
50V
X7R DVI_IN_R
1005
R C1211
1
6.3V
R1215 C1215 X6S
2 . 2 k
1/16W 0 . 0 0 1 1005
50V
*J1204 CHIP X7R
1005
R1214
1M GND
1/16W
4 3 CHIP
5%
1 2
GND
HP_DET
C1223
1k
GND
Analog Tu
IIC
C1307 C1308
1 1
25V 25V
X7R 2012 X7R
R1307 2012
100 R1308
1/16W 1/16W 100
CHIP
3 1
RB1307 RB1306 RB1305
10k 10k 10k
4 2
V1_DET
21 22 23 24 25 26 27 28 29 30
V3_DET
RB1302
100
D1_DET
S2_3 31
IN4_C 32 D2_DET
RB1303
IN4_Y 33
100
Video2
S1_3 1/16W
34
5% A_DMP_DET
IC1301
IN4_CV 35 A_V2_IN_V
CXA2241Q-T4
100 R1305 PC_DET
1 C1305
S2_2 36 1005 CHIP 2012 25V
RB1304
100
VideoSW IN3_C 37 X7R
IN3_Y 38
90HEX S1_2 39
IN3_CV 40 A_DMP_V
R1306 C1306
100 for DMPort-CV
1
1/16W 25V
CHIP
5% X7R
2012
10 9 8 7 6 5 4 3 2 1
A_V1_IN_S2SW
1/16W
5% A_V1_IN_C
1/16W
100 R1302 1 C1302 Video1
1005 CHIP 5% 2012 25V A_V1_IN_Y
X7R
100 R1303 A_V1_IN_SSW
1/16W 1 C1303
1005 CHIP 2012 25V
R1317
5% A_V1_IN_V
100 X7R
1/16W
CHIP 100 R1304
1 C1304
5% 1005 CHIP 2012 25V
X7R
1/16W
5% Video3
A_V3_IN_V
100 R1301
1 C1301
1005 CHIP 2012 25V
X7R
| 18 | 19 | 20 | 21 | 22 | 23
D3.3V
7 5 3 1
10k
RB1401
8 6 4 2
INVERTER_ERR
BALANCER_ERR
Q1401
4 1
RT3N77M-TP-1
5 2
6 3
JL1410
600
1 BAL_ERR(42_CMO-INV)
FB1401
2 GND
R1415 JL1411
GND
2 . 2 k 3 INV_ERR
1/16W
TO PWR BOARD
BACKLIGHT 4 BACKLIGHT ON/OFF
CN6154
DIMMER_DRV_OUT 2 4 5 DIMMER
R1416
100 600 6 HEATER_ON
1/16W FB1402
C1403 C1405 R1418
0 . 0 1 330k X7R
4 . 7 7 REG12V
10V 25V 1/16W 25V
X7R RN-CP 0 . 0 1 CN1401
X7R 1005 0.5% C1401
7P
2012
1 3 REG12V
D1410 GND
MAZ8039G0LS0
CL1401
FB1403
0uH
STBY3.3V R1410
1005CHIP
0 JL1406
POWER1
R1411 1 POWERON
1005CHIP JL1407
0
AC_OFF_DET 2 AC OFF DET
AU_13V 1608 CHIP R1412
JL1401
0
3 STBY 3.3V
TPC8109(TE12L) 4 UNREG13V
JL1402
Q1423
5 UNREG13V
C1411
R1413
0 0 . 0 0 1
PANEL12V 50V 6 UNREG13V_GND
CHIP X7R
2012 1005 TO PWR BOARD
JL1403 7 UNREG13V_GND
CN6150
GND_AU
8 REG12V_GND
9 REG12V_GND
JL1404
10 REG12V_GND
GND
11 REG12V
REG12V
12 REG12V
JL1405
13 REG12V
CN1411
13P
WHT
BU 1/12
VIDEO SW & I/O
A-1506-055-A <EX1> BU-P1
KDL-42V4100
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