Sony KLV-S23A10E Service Manual page 44

A B C
1
BE.-WAX
CN1001
2
49P
BRN
PC_IN_L 50
A.GND
49
PC_IN_R 48
A.GND 47
CVBS 46
45
GND
YC_Y 44
GND 43
3
YC-C 42
GND 41
Y
40
GND 39
CB 38
GND 37
CR
36
GND
35
HS 34
VS 33
4
GND
32
SDA_5V 31
SCL_5V 30
GND 29
GND
28
RESET AUDIO 27
GND 26
SMARTLINK 25
TO A2E BOARD
N RESET 24
CN8530
5 GND 23
PDET/TRSUP 22
GND
21
HDMI_RST 20
GND
19
REC/RESERVE_LED 18
GND 17
GND
16
GND
15
BACKLIGHT 14
6
GND 13
GND 12
GND
11
PWM_TRI
10
GND
9
POWER 2 8
GND 7
AC_DEF_DET 6
GND 5
GND
4
7
GND 3
GND 2
GND 1
CN1003
11P
REG+17.5V 1
GND 2
8
D+5V 3
GND 4
TO A2E BOARD PANEL5V
5
CN9405
GND 6
PANEL5V 7
GND 8
STBY+5V 9
GND 10
9
10
11
D E F G
CVBS_1
C1061
R7568
XX
0
CHIP
YC_Y
C1052 R1102
XX 0
CHIP
YC_C
C1053 R1103
XX 0
CHIP STBY5V
Y_IN
C8541 R1104
XX 0
CB_IN
C1000
R1105
0.1
0
25V
CHIP
C8539 XX
CR_IN
C9000
R1106
XX
0
R1107 0
HS
R1108 0
VS
0
R1109
C1001
SDA_5V
0.1
SCL_5V 25V
R1110
0
R1111 0
RESET_AUDIO
R7569 0
AVLINK
N_RESET
0
R1112
PDET/TRSUP PB_FAIL
R7514
0
PA_FAIL
HDMI_RST
R7515
DCC
0
REC/RESERVE_LED
R7516 DCC_LUT
0
DCC_MODE
R7517
DIM_PRE2
0
POWER/RESERVE_LED
BACKLIGHT
R7518
0 BACKLIGHT
R7519
0
PWM_TRI
R7536 XX
DIMMER2
R7614 0
POWER2
R7537 0
AC_DEF_DET
R7538
0
R7570
0
CHIP
R7520
C7440 0
XX CHIP
REG17.5V
R7521
0
C7437 0.1 10V
D5V
STBY3.3V
XX
R7604
A9V
R7525 R7528
C7438
R7522
4.7k 5.6k
0.1
0 PANEL5V
10V 1/10W 1/10W
R7605 XX
R7523 D7403
0 MMDL914T1
STBY5V
R7524
C7441
0
1000p 50V
MSB709-RT1
C7439
0.1
10V
PDET/TRSUP
R7558
XX R7526
PANEL5V_GND
470
1/10W
H I J
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
IC1000
S-1111B33MC-NYSTFG
VIN VOUT
GND
ON/OFF NC DIMMER2
D7409
C1002 C1004
0.1 10
R7611
25V 16V
XX
R7607
IC1001
BH25FB1WG-TR
DIM_PRE2
VIN NC
C1003 C1005
GND
0.1 10
ON/OFF 25V
16V
VOUT
STBY5V
R7579 R7580
XX
XX
R7504 C7436
100 XX
SW1 VCC
R7505 100 100
R7511 1/10W
SCL_5V
SW0 SCL
R7506 100
R7512 100 1/10W
SDA_5V
DAC4 SDA
R7507 100
DAC3
SDA2
STBY5V
R7508 XX
DAC2
SDA1
R7509
100
R7577 R7578
1/10W
Q7418
DAC1 SDA0 100 10k
MSB709-RT1
R7556 100
1/10W 1/16W
ON_TIMER
DAC0 SW3
STBY5V
R7510
100
GND SW2
R7588
R7595
10k
1/16W
IC7402
1/10W
CXA1875AM-T4
PORT EXPANDER R7594
10k
1/10W
R1056
10k
1/10W
R1057
XX
C1027
0.1
25V
8 7 6 5
C1026
47
IC1004 6.3V
LM75CIMX-3
THERMAL WATCHDOG
1 2 3 4
R1053
Q7417
47
1/16W
R1054 R1058
R7527 47
XX
2.2k SDA_B 1/16W
1/10W
PA_FAIL SCL_B
- 44 -
K L M
IC7404
NJM2904M(TE2)
OP. AMP
R7608
470
XX
OUT1 VCC
R7612
R7606
10k
0
-IN1 OUT2 1/10W
0
R7610
CHIP
XX C7426
+IN1 -IN2 0.1
25V
C7425
R7609
VSS +IN2
1
XX
50V
R7613
10k
1/10W
R7600
R7599
47k
0
CHIP 1/10W
Q7421
DTA114EUA-T106
Q7422
2SK2036(TE85L)
PC_V_DET
R7601 R7589
C9003
100 0
0.022
1/10W CHIP
KEY
50V
S
R7603
4.7M
1/10W
R7598
R7587
10k
1/10W 820
D7406
MMDL914T1
Q7420
R7596
2SK2036(TE85L)
100
10k
1/10W
S
R7597 C9002
1
47k
16V
1/10W
CN5402
RD_RAM 6P
WR_RAM
1 RD
RST_O
2 WR
R1115
0
3 RST_O
CHIP
RST_I RST_I
4
ALE_M ALE_M
5
6 GND
BE
2/6
~ BE Board Schematic Diagram [ Video Processor, PC Input ] Page 2/6 ~
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