Schematics And Supporting Information; Bu Board Schematic Diagram (1 Of 12) - Sony KDL-32VL140 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
3
4
2 1
2 1
VideoInput1
VD1003
C
5
V1
9
10 V1_DET
7
—
8
VD1004
L1 11 GND
12
D
R1 13
15
14
V2
18
19 V3_DET
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
G 100
1/16W
CHIP
5%
1005
—
V R1057
75
VD1051 1/10W
RN-CP
VideoInput2
H 0.5%
C1052
GND 1
L GND 6.3V
X6S
R1053
1M R1054 1005
2 . 2 k
1/16W
CHIP 1/16W
CHIP
— 5%
1005 5%
1005
R C1053
1
R1055 R1056 6.3V
2 . 2 k X6S
1M 1005
1/16W 1/16W
CHIP
J1051 CHIP
4 3 5% 5%
1005 1005
I
GND
1 2
— GND
J
—
K
G1 R1111
75
D1_DET 1/10W
RN-CP
0.5%
VD1101 VD1102 VD1103
—
BL1
ComponentInput1
R1
L
R1101 R1102
2 . 2 k
1M
1/16W CHIP 1/16W
1005
CHIP
L1 1005 5%
—
R2 R1103 R1104
1M 2 . 2 k
CHIP 1/16W
1/16W
CHIP 1005
4 3 5%
1005
M G2
D2_DET
1 2
ComponentInput2
GND
BL2
—
R3
N R1117
75
1/10W
RN-CP
L2
0.5%
VD1121 VD1122 VD1123
—
R4
GND
*J1101
R1106
R1105
1M 2 . 2 k
1/16W 1/16W
CHIP
CHIP
1005 5%
1005
O
R1107 R1108
1M 2 . 2 k
1/16W 1/16W
CHIP CHIP
5%
1005
— 1005
GND 4 3
1 2
P
GND
KDL-32VL140
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
VD1002 Opt/Audio Output
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
1/16W 1005 V1_IN_L
1M
1/16W CHIP
CHIP 5%
V1_IN_R
C1003
1
6.3V
X6S
R1008
R1007 1005
1M 2 . 2 k
1/16W
1/16W
CHIP CHIP
5%
A_V3_IN_V
R1025
75
1/10W
PC_LR IN
VD1005 RN-CP
0.5%
C1004
GND 1
R1010 6.3V
2 . 2 k X6S
R1009 1/16W 1005 V3_IN_L
1M CHIP
1/16W 5%
CHIP V3_IN_R
C1005
1
6.3V
X6S
R1012
1005
2 . 2 k
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
D1_IN_CR 0uH
C1310 C1309
R1113 R1115 16V 0 . 1
75 75 47 25V
1/10W 1/10W
X7R
RN-CP RN-CP 1608
0.5% 0.5%
GND
C1101
1
A_D_IN
6.3V
X6S
1005 D1_IN_L
D1_IN_R
RT3S02M-T111-1
C1102 VSW_OUT_Y/CV
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
17 CV/YOUT2
RT3S02M-T111-1
D2_IN_CR A_ATI_GRA_V Q1303 16 COUT2
2VppOUT 15 NC
R1119 R1121
75
75 1/10W 4 7 6 8 0 sub-Display
1/10W 14 CVOUT3
RN-CP RN-CP
0.5% G r a p h i c s
0.5% 13 CV/YOUT3
47
R1313 12 COUT3
R1314 1k
1k
1/16W 1/16W
RN-CP 11 DCOUT
RN-CP 0.5%
0.5%
RT3S02M-T111-1
A_ATI_CC_VY Q1304
C1103
1
A_D_IN 4 7 6 8 0 2VppOUT
6.3V
X6S
1005 AMD-CC
D2_IN_L
47
D2_IN_R R1316 R1315 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 A_LINEOUT_L
1
ET1005
2 R1201
2 . 2 k R1202
1/16W 220k
ET1006
CHIP 1/16W
5% CHIP
5%
R A_LINEOUT_R
3 1005
ET1007
4 R1203
2 . 2 k R1204
1/16W
220k
*J1202 CHIP 1/16W ET1008
5%
CHIP
5%
1005
4 3 ET1009
1 2 GND
A_PC_IN
GND
C1213
1
6.3V
R1208
X6S
2 . 2 k 1005
1/16W PC_IN_L
*J1203 CHIP
PC_IN_R
R1206 C1214
2 . 2 k
R1205 1
1/16W 6.3V
1M 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
DVI_IN_L
R1211 C1212
0 . 0 0 1
1M 50V
DVI_IN_R
X7R
1005
R C1211
1
6.3V
R1215
2 . 2 k C1215 X6S
0 . 0 0 1 1005
1/16W 50V
*J1204 CHIP
X7R
1005
R1214
GND
1M
1/16W
4 3 CHIP
5%
1 2
GND
HP_DET
C1223
1k
GND
Analog Tu
IIC
C1307 C1308
1 1
25V 25V
2012 X7R X7R
R1307 2012
R1308
100
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
IN4_Y 33 RB1303
100
1/16W Video2
S1_3 34
A_DMP_DET
IC1301 5%
IN4_CV 35 A_V2_IN_V
CXA2241Q-T4
100 R1305 PC_DET
1 C1305
S2_2 36 1005 CHIP 2012 25V
RB1304
VideoSW X7R 100
IN3_C 37
IN3_Y 38
90HEX S1_2 39
A_DMP_V
IN3_CV 40
R1306
C1306 for DMPort-CV
100 1
1/16W 25V
CHIP
X7R
5% 2012
10 9 8 7 6 5 4 3 2 1
1/16W A_V1_IN_S2SW
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
GND R1415 JL1411
2 . 2 k
1/16W 3 INV_ERR
4 BACKLIGHT ON/OFF TO PWR BOARD
BACKLIGHT CN6154
DIMMER_DRV_OUT 5 DIMMER
2 4
R1416
100 600
1/16W FB1402 6 HEATER_ON
C1405 R1418
C1403
4 . 7 0 . 0 1 330k X7R 7 REG12V
10V 25V 1/16W 25V
X7R RN-CP 0 . 0 1
X7R CN1401
1005 0.5% C1401 7P
2012
1 3 REG12V
D1410 GND
MAZ8039G0LS0
CL1401
FB1403
0uH
STBY3.3V 1005CHIP R1410
0 JL1406
POWER1 R1411 1 POWERON
1005CHIP
0 JL1407
AC_OFF_DET
AU_13V 2 AC OFF DET
1608 CHIP R1412 JL1401
0
3 STBY 3.3V
TPC8109(TE12L) 4 UNREG13V
JL1402
Q1423
5 UNREG13V
R1413 C1411
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
REG12V 11 REG12V
12 REG12V
JL1405
13 REG12V
CN1411
13P
WHT
BU 1/12
VIDEO SW & I/O
A-1506-055-A <EX1> BU-P1
KDL-32VL140
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