G Board - Sony KLV-23HR1 Service Manual

(3) G Board

1 3
2
A
B
C
CN8801
D
F8806
8A
E
CN8803
F 12P
14.5V 1
JL8803
14.5V
2
14.5V 3
14.5V 4
14.5V
5
14.5V 6 JL8804
GND 7
G
GND
8
GND 9
GND 10
GND
11
GND 12
TO A(4/5) BOARD
CN8605
H
I
J
K
4 5 6
C8809 C8810
470 470
25V 25V
F8802
8A :AL-CP :AL-CP
JL8801
FL8801
C8805
2200p
B:1608
F8803
10A
JL8802
D8803
F8807
C10T03QL-11A
6.3A
D8809
C10T03QL-11A
R8807
82k
1/16W
:RN-CP
L8803
100µH
C8826
2200
25V
:AL-CP
R8809
4.7k
1/16W
C8827
:CHIP
2200
25V
:AL-CP
R8810
47k
1/16W
:CHIP
7 8 9
14.5V
F8801
FB8801
8A
0
:3216
C8802
470
25V
:AL-CP
R8802
68k
1/16W
:RN-CP
R8804
R8803
12k
1.1k
1/16W
1/16W
:RN-CP
:RN-CP R8805
R8806 6.8
1.6k 1/16W
:CHIP
1/16W
:RN-CP
C8806
0.1
IC8801
25V
C8808
TPS5103
B:CHIP
2.2
CONVERTER
10V
B:CHIP
SOFT LH
C8807 START
0.01
INV OUT_u
25V
D8801
B:1608
RB160M-30
C8815 FB LL
100p
CH:1608
CT OUT_d
RT OUT GND
R8808
15k 1/16W :RN-CP
GND TRIP
REF VCC_SENSE
C8817
C8816
0.1 25V B:CHIP
0.1
COMP VCC
25V
C8818
B:CHIP
2.2
PWM VREF5
25V
/SKIP B:3225
STBY VREG
5V_IN
C8820
C8819
4.7
0.01
10V
25V
B:3216
B:1608
10
11 12
13
14.5V
14.5V
Q8801
TPC8009-H
SW
S D
C8803 C8804
10 10
S D
25V 25V
B:3225
B:3225
S D
G D
FB8802
FBMJ4516HS-111-T
FB8803
FBMJ4516HS-111-T
FB8805
FBMJ4516HS-111-T
L8801
3.3µH D8802
FB8804
12V
:PLFC1260P
PTZ-TE25-13A
FBMJ2125HS420-T
Q8802
JL8805
TPC8009-H
SW
S D
S D C8812
0.1
25V
F:1608
S D
G D C8813
C8814
C8824
39
470
39
16V
25V
16V
:OS-CON
:AL-CP
:OS-CON
D8804
RB063L-30 JL8806
JL8807
JL8808
FB8806
LFBK1608HS102
FB8807
LFBK1608HS102
G
(POWER SUPPLY)
B-SS11640<UC.>-G..
15
14
CN8802
10P
10 12V
12V
9
8 12V
7 12V
12V
6
5 GND
4 GND
GND
3
2 GND
1 GND
TO INVERTER
CN8804
3P
1 B/L VCC
GND
2
3 PANEL DET
TO A(4/5) BOARD
CN8401
KLV-23HR1 (UC) 3-20