Sony KDF-E42A12U Service Manual page 56

A B C
JB.-LE4B
1
2
3
4
5
REG17.5V
6
7
8
9
10
11
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D E F
R9743
XX
IC5740
L88M05T-FA-TL
STBY
VCC OUT
GND
C5740
C5741 C5742
C5743
0.1 100 0.1
100
25V 25V
25V 25V
C1000
0.1
25V
C1001
0.1
25V
TRIDENT POWER SUPPLY LINES
3.3V VOLTAGE REG
L5700 1
10uH
F5700
POWER2
2A
C5702 R5701 C5703
32V
100 1k 4.7
25V 1/10W 25V
C5701
1
100
25V
8 7 6 5
D4 D3 D2 D1
IC5701
PQ1CZ41H2ZPH
Q5700 1.8V VOLTAGE REG
FDS6690A
S1 S2 S3 G
1 2 3 4
R5700
C5700
1k
0.1
1/10W
25V
POWER2
R5702
1k
1/10W
STBY3.3V
R7565 R7567
4.7k 100
1/10W 1/10W
Q7416
MSB709-RT1
POWER_AV
R7564
0
CHIP
R7566
4.7k
1/10W
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
G H I
STBY5V
IC1000
S-1111B33MC-NYSTFG
3.3V STBY VOLTAGE REG
VIN STBY3.3V
VOUT
GND
ON/OFF NC
C1002
C1004
0.1 10
25V 16V
IC1001
BH25FB1WG-TR
2.5V STBY VOLTAGE REG
STBY2.5V
VIN NC
C1005
GND
10
16V
ON/OFF
VOUT
C1003
0.1
25V
D5700
XX
IC5700
PQ1CZ41H2ZPH
R5710
2 3 4 5 L5701 2.2k
47uH
1/10W
C5705 C5708 XX R5713 XX
R5717
0.01
0
25V C5707 C5711
CHIP
470 XX
R5704
6.3V
47k
D5704
MM3Z4V3ST1
R5728
0
CHIP
R5711 R5732
1.8k 4.7k R5731
XX
R5703 R5706 R5708
XX XX
XX
R5724
0
CHIP
R5725
XX
D5702
XX
R5720
0
CHIP
R5721
XX
1 2 3 4 5 L5702
47uH
C5706 R5714 2.2k
R5718
0.01
C5709 C5710 0
25V 470 XX CHIP
R5716
R5707 6.3V D5705
2.2k
47k
1/10W MM3Z4V3ST1
C5704
4.7
25V
R5715 R9771 R9772
2.2k
2.2k
1/10W
1/10W 1/10W
R5709 R5712
R5705 R5719
XX XX
XX
XX
POWER2
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 9/9 ~
- 56 -
J K L
JB
9/9
VD3_3
IC5722
BA25BC0FP-E2
2.5V VOLTAGE REG
L5729
VDDMQO
4.7uH
OUT
VCC
GND
C5728 C5730 C5731
C5729
0.1 100 0.1
100
6.3V 25V
25V 6.3V
R5730
XX
IC5721
BA18BC0FP-E2
1.8V VOLTAGE REG
VA1_8
VCC OUT
C5724 GND R5726
0.1 0
6.3V C5726 C5727 CHIP
C5725
100
100 0.1
6.3V
25V 25V
R5727
XX
IC5720
BA18BC0FP-E2
1.8V VOLTAGE REG
VL1_8
VCC OUT
GND
R5722
0
CHIP
C5720 C5721 C5723
C5722 R5723
0.1 100
0.1 100 XX
25V 6.3V 25V 6.3V
VD1_8
2.2k
SENSE
M N O