Sony KLV-15SR1 Service Manual page 25

3
1 2
A
B
CN801
6P
GND 1
GND 2
EVER16.5V 3
TO A BOARD
CN303 EVER16.5V 4
EVER5V 5
C
REG3.3V 6
CN802
4P
DIMMER 1
BACK LIGHT 2
TO D1 BOARD
CN8001 PANEL DET 3
D
R5V 4
E
4.8
D804
UDZSTE-1712B
4.4
F
C817
R811
0.01
10k
25V
B:CHIP
G POWER_AV
ea-3
E_DET
H
I
• Divided circuit diagram
One sheet of B board is circuit diagram is divided into five sheets,
each having the code B-a to B-e. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4
5 6
FB802
TL803 BLM18PG600SN1
TL802
TL805
E5V
C808 C810 R803
C809
100 0.1 3.3k
6.3V 0.1
TL804
R810
22k
ed-14
ACA_BKLIGHT
POWER_LCD
ea-5
PANEL DET
C816
5.1
4.7
6.3V
B:CHIP
FB801
BLM21PG221SN1
16.5V
TL801 PR801
2A
C804
330
25V
C802 C803
0.1 0.1
Q805
2SA1576A-T106-QR
R807 TL808 R805
10k 10k
Q803
0
2SK2158
R809
PROTECT
10k
3.3
R806
10k
0 S
D803
MC2838
Q804
2SK2158
PROTECT
1.4
R808
10k
S
7 8 9
E5V
R3.3V
R5V
D805
1SS355
5.2 5.1
Q801
2SB1690KT146
5V SW
4.5
IC801
PQ1CZ21H2ZP
3.3V REG
R804
1.5k
0
1 2 3 4 5
Q802
DTC114EKA
5V CONTROL
R3.3V
L801
220µH
CQ12-101
R801
1.6k
D801
R802
M1FM3
1k
C805
0.1
D802
1SS355
IC802
PQ018EZ01ZP
1.8V REG
C811
100 C812
6.3V 0.1
1 2 3 4 5
C813
100
4V
10 11
12 13
E5V
R5V
R3.3V
GNDA1
C806 C807
1000
1000
6.3V
6.3V
JR801
0
JR802
0
JR803
R5V
0
JR804
0
R1.8V
R1.8V
TL807
C814
0.1
GNDD
B-e
(POWER)
B-SS3666<AEP>-B..-P5
15
14
KLV-15SR1(AEP) 3-11