Sony KDF-E42A12U Service Manual page 51

A B C
1
2
JB.-LE4B
3
4
5
6
7
8
9
10
11
D E F
R8001
XX
JB
FAN_PROT
4/9
COINCIDENCE
R8532
AGC_DEFEAT
R8597
SP_MUTE
R9770
FAN_CTL
R8529
HDMI_SEL
R8530
R8582
XX
R8581
BYPASS
XX
Q8507
XX
VD3_3
C9658
XX
Q9606
R9781 R9782
2SK2036(TE8L)
10k 10k
SDA_5V
R8560 R8561
0 0
Q9607
C8550
2SK2036(TE8L) XX
SCL_5V
CN8550 CN8551
4P 12P
G H I J
IC8500
A5V
CXA1875AM-T4
R8000
PORT EXPANDER C8500
0
CHIP XX
SW1 VCC
R8538
R8531 0
0
SW0 SCL_5V
SCL
0
DAC4 SDA SDA_5V
R8539
0
0
DAC3 CHIP
SDA2
STBY5V
0
DAC2
SDA1
0
R9773 R8003
DAC1 SDA0
10k
0
1/10W
CHIP
DAC0 LAMP_COVER
SW3
XX
GND SW2 HP_MUTE
R8541
0
CHIP
D9616
EC21QS03L-TE12L
R8562
0
A5V +8V
C8551 R8563
XX 0
C8552
XX
CN9512
40P
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 4/9 ~
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K L M
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
STBY5V STBY STBY CS
TO AG BOARD
CN5201
N O