Sony VPL-CX20 Service Manual page 94

D3.3V
1:10F
1
PSAVE_FCONT
1:11E
D801
RB161L-40TE25
FLYWHEEL
17V
1:5E
C801 L801 C803
2 10 10uH 10
25V
25V
B
B
3225
GND 3225
1:6E
D802
RB161L-40TE25
FLYWHEEL
FAN_CONT1
3
1:11E
FAN_CONT2
1:11E
FAN_CONT3
1:11E
L802
10uH
C802 C804
10 10
25V
25V
B B
3225 3225
4
5
C806
0.47
50V
B
3216
A B
C818 C822
L803
22uH 10 0.1
25V 25V
B B
2012
3225
C815 100p 50V CH 1608
R811
R806 R813 R817
D803 68k 0 8.2k 470
IC802
1/10W CHIP 1/10W 1/10W
RB161L-40TE25
LT1940EFE#TR
RN-CP
RN-CP RN-CP
RECTIFIER
0.5 %
FANA D D/D CONV.CONT 0.5% 0.5%
C807
0.1 R825
0
25V
C826
CHIP
B
100p
BOOST2 FB2
50V
2012
C821 CH
SW2 VC2
0.1
1608 R819
C824
25V
22k
VIN3 PG2
1000p
C805 B 1/10W
50V RN-CP
2012
0.1 VIN2 RUN/SS2
B 5%
25V
1608
B Q801
VIN1 RUN/SS1
C816
2012 DTC144EUA-T106
0.1
VIN0 PG1
FAN A,B ON/OFF SW
25V
B
SW1 VC1
2012
C825
R820
1000p
BOOST1 FB1
22k
C817 50V
1/10W
C808 100p B
0.1 50V 1608 R826
RN-CP
25V CH C827
5% 0
100p
B 1608 CHIP
D804
2012 50V
RB161L-40TE25 CH
1608
RECTIFIER
R807 R812 R814 R818
68k 8.2k 470
0
1/10W 1/10W 1/10W
RN-CP CHIP RN-CP RN-CP
0.5 % 0.5 % 0.5 %
C819 C823
L804
10 0.1
22uH
25V 25V
B
B
3225 2012
L805
22uH
C810
0.01
25V
B
1608 R821
68k
1/10W
RN-CP
0.5 %
R801
47k
D805
1/10W
RB161L-40TE25
RN-CP
5% FLYWHEEL
C829 R827
C828
R822
0
10 10
0 CHIP
25V 25V
CHIP
B
B
3225 3225
R802
47k R823
C812
1/10W
470
0.01
RN-CP C811 1/10W
25V
5% C814 1000p RN-CP
B
0.5 %
100p 50V
1608
B
50V
R824
CH R805 1608
8.2k
1608 10k
1/10W
1/10W
RN-CP
RN-CP
0.5 %
5%
IC801
BA00CC0WFP
11V REG
1 2 FIN 4 5 R815 D806
120
RB161L-40TE25
1W
RECTIFIER
RN-CP
R803
R808
10k 4.7k
1/10W C813 1/10W
RN-CP 16V RN-CP
R816
47 C820
C809 120
R809
R804 0.1
0.1 33k 1W
4.7k 25V
25V 1/10W RN-CP
1/10W B
B RN-CP
RN-CP 2012
2012
R810
1/10W
4.7k
RN-CP
1/10W
RN-CP
C
GB (2/2) GB (2/2)
Q803
DTA144EUA-T106
PSAVE SW
IC804
BA10358FV-E2
BUFF
OUT1 VCC
R829
15k
1/10W -IN1 OUT2
RN-CP
0.5%
+IN1 -IN2
VEE +IN2
R833 R838
R830
330k 330k
15k
1/10W 1/10W
1/10W
RN-CP RN-CP
RN-CP
5% 5%
0.5%
JL802
JL803
BA10358FV-E2
IC805
OUT1 VCC
R831
15k
1/10W -IN1 OUT2
RN-CP
0.5 %
+IN1 -IN2
VEE +IN2
R834
330k
1/10W
RN-CP
5%
Q802
SI4425DY-T1
OFF&GO SW
JL819
C830 C831 C832 C833 C834
10F 10F 10F 10F 10F
2.7V 2.7V 2.7V 2.7V 2.7V
R828 R832 R835 R836 R837
1k 1k 1k 1k 1k
R840
1/10W 1/10W 1/10W 1/10W
4.7k
RN-CP RN-CP RN-CP RN-CP 1/10W
JL820 RN-CP
6-24 6-24
D E
R844
22k
1/10W
RN-CP
5%
Q805
DTC144EUA-T106 D819
DAN202UT106
FANB_PROT LOCK
DIODE OR
C835
0.1
25V
B
R845
2012
22k
1/10W
RN-CP
5%
D818
RB161L-40TE25
0.3V DROP
D811
RB161L-40TE25
RECTIFIER
D812
RB161L-40TE25
RECTIFIER
D813
RB161L-40TE25
RECTIFIER
D814
RB161L-40TE25
RECTIFIER
GB (1/2) IC702 UPC393G2-E2M11AZ
VCC OUT2 -IN2 +IN2
8 7 6 5
1 2 3 4
OUT1 -IN1 +IN1 GND
GB (2/2) IC804, IC805 BA10358FV-E2M21AZ
D808
RB161L-40TE25
1 8
RECTIFIER
D809
RB161L-40TE25
RECTIFIER 2 7
D810
RB161L-40TE25
RECTIFIER 3 6
4 5
(DC-DC Converter)
F G
JL804
1 FANB
JL805
2 FANB_PROT
JL806
3 GND
CN802
3P
FAN_PROT
1:10D
R849
100
1/10W
RN-CP
5%
Q806
DTC144EUA-T106
FAN_PROT SW
D823
RB161L-40TE25
0.3V DROP
JL807
1 FANC
JL808
2 FANC_PROT
JL809
3 GND
CN803
3P
1 FAN_A
2 FAN_D
3 FAN_E
4 FAN_F
CN804
4P
GB
(2/2)
VPL-CX20/CS20
H