Sony VPL-CX20 Service Manual page 93

D3.3V
R701
10k
1/10W
RN-CP
D701
MA111-TX
RECTIFIER
Q701
DTC144EUA-T106
D3.3V DOWN DETECTOR
R702
100k
C701
1/10W
1
RN-CP
10V
5%
B
1608
R703
100k
1/10W
RN-CP
5%
JL701
+17V 1
L704 C717
+17V 2 10uH 10
25V
GND 3
B
3225
GND 4
JL702
D703
+6.3V 5
MA111-TX
L705
C718
+6.3V 6 10uH RECTIFIER
10
GND 7 25V
B
GND 8 3225
PFC_ON 9
GND 10
CN701
JL703
10P
D704
JL704
MA111-TX
RECTIFIER
R704
47k
1/10W
RN-CP
5%
C702
B 10
25V
3225
VPL-CX20/CS20
A B
6V 17V
R713
R719
10k 10k
1/10W 1/10W
RN-CP RN-CP
R717
R708
15k
4.7k
1/10W
1/10W
RN-CP
D705 D706
RN-CP
MA111-TX MA111-TX
RECTIFIER RECTIFIER
R718
R709
Q702 4.7k
15k Q705
1/10W
DTC144EUA-T106
1/10W DTC144EUA-T106
RN-CP
RN-CP 6V DOWN DETECTOR
17V DOWN DETECTOR
IC701
TK11133CSCL-G
ECO3.3V REG
5 4
C704
1
10V
B
1608
1 2 3
C703
1000p
50V
B
1608
R710
100k
17V
1/10W
RN-CP
5% 17V
2:2C
R706
47k
Q703
1/10W
SI4425DY-T1
RN-CP
6V
17V ON/OFF SWITCH
5%
R711
47k
1/10W
RN-CP
R707
1k
Q704
1/10W
SI4425DY-T1
RN-CP
5% 6V ON/OFF SWITCH
R712
100
1/10W L701
RN-CP 10uH
5%
IC702
UPC393G2-E2
DELAY
R714
47k C705
OUT1 VCC
1/10W 10
RN-CP
25V
-IN1 OUT2 5% B
R705
3225
10k R716
1/10W 10k
+IN1 -IN2
RN-CP 1/10W
RN-CP
GND +IN2
D702
5%
MA111-TX
RN-CP
RECTIFIER
1/10W
47k
R715
C
GB (1/2) GB (1/2)
R721
10k
1/10W
RN-CP Q707
DTC144EUA-T106
POWER PROTECTOR
Q706
DTC144EUA-T106
INVERTOR
IC704
TK11150CSCL-G
SUB5V REG
5 4
C713
C710 R729
1
1 100k
10V
10V
1/10W
B
B
RN-CP
1608
1608 5%
1 2 3
C712
1000p
50V
B
1608
GND
2:2C
16V
47
C706
R722
Q708
0.047
SI4403DY-T1
1W
CHIP D/D CONVERTOR SWITCH
IC703
LTC1772CS6
D3.3V D/D CONVERTOR CONT
ITH/RUN PGATE
R720 R723
22k 0
C707
1/10W GND VIN CHIP
120 D707
RN-CP
10V
RB161L-40TE25
5%
VFB SENSE
FLYWHEEL
C708
470p
50V
B C711
C709
0.1
1608
XX
25V
B
2012
6-23 6-23
D E
D3.3V
R730
1k
1/10W
RN-CP
R848
5%
10k
1/10W
RN-CP
5%
IC806
BR24L02F-WE2
128x8 bit EEPROM
A0 VCC
R846
47
1/10W
A1 WP
RN-CP
5%
A2 SCL
Vss SDA
R847
47
1/10W
RN-CP
5%
FAN_PROT
2:11B
L702 L703
10uH 10uH
R724
180k
1/10W C719
C715 RN-CP 220p C716
C714 0.1 50V 10
R725 R727 R728
100 25V CH 25V
470
39k 470
B
6.3V 1608 B
1/10W
1/10W 1/10W
2012
3225
RN-CP
RN-CP RN-CP
R726
68k
1/10W
RN-CP
F G
JL718
1 GND
JL705
2 ECO3.3V
3 GND
JL706
4 SUB5V
5 GND
6 GND
JL707
7 D3.3V 1
8 D3.3V
9 D3.3V
10 D3.3V
JL719
11 GND
12 GND
13 GND
14 GND
JL708
15 6V
R731
16 6V
1k
1/10W 17 6V
RN-CP
18 6V
5%
19 GND
20 GND
JL709
21 17V
22 17V
23 17V
JL720
24 GND
2
JL810
25 GND
26 GND
27 RESET_E
JL811 28 SCL_E
29 SDA_E
JL812
30 GND
31 GND
JL710
32 ECO_ON
JL711
33 P_PROT
JL712
34 P_CONT
JL713
35 FAN_PROT
JL714
36 FAN_CONT1
JL715
37 FAN_CONT2
JL716
38 FAN_CONT3
JL717
39 PSAVE_FCONT
GND
40
CN702
JL721 40P
3
BRN
1 TF_OUT
JL722
2 TF_IN
CN703
2P
FAN_CONT1
2:2D
FAN_CONT2
2:2D
FAN_CONT3
2:2D
PSAVE_FCONT
2:2A
4
D3.3V
2:2A
5
GB
(1/2)
(DC-DC Converter)
H