Sony KDF-E42A12U Service Manual page 56

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