Sony VPL-PS10 Service Manual page 191

CN1501
8P
+16.5V
+6.4V
+6.4V
GND
GND
GND
CE ON
FAN PROT(CE)
VPL-PS10/PX10/PX15
A B
IC1501
MAX1626ESA-TE2
5V
1
+6.4V DCDC CON
2
C1503
3
0.1
L1501 B:CHIP
4
8.2µ
REF
V+
5 1.3
6 SH CS
C1501 C1502
0.1
56µF 56µF
7
10V 10V
5/3 EXT
8
OUT GND
R1503
1k
Q1503 1/10W
2SC2712-YG-TR85L
PW SW
R1501
0.1
47k
1/10W
0.7
R1509
6.8k
R1502
C1510 1/10W
0
10k
2.2µF
1/10W
IC1502
C1516 MAX1626ESA-TE2
L1503 0.1µF 5V
8.2µ
+6.4V DCDC CON
C1507
0.1
B:CHIP
1.5
REF V+
C1506
56µF
C1505
0.1
56µF 10V
SH CS
10V
5/3 EXT
OUT GND
R1514
100k R1517 R1519
0.7
100k 150k
1/10W
3
1/10W 1/10W
6
1
7
R1516
0
68k
12
1/10W
R1518
100k Q1505
C1517
1/10W
DTC144EKA-T146
1µF
SW
IC1503(1/4)
+6.4V TLC339CPW-E05
COMP
R1520 R1522
100k 100k R1524
1/10W 1/10W R1515 220k
470 1/10W
4 1/10W
2
5
8
IC1503(2/4) 14
9
TLC339CPW-E05
C1518
R1521 R1523 1µF
COMP
100k
100k
IC1503(3/4)
1/10W 1/10W
TLC339CPW-E05
TIMER
C D
GA GA
R1525
1.2k
+16.5V 1/2W
D1505
C1519
RD3.3SB-T1
10µF
PROTECT CN1502
1 +5V(CE)
R1504
2 +5V(CE)
0.015
L1502
1W 33µH
3 GND
:CHIP +5V
:SMD
C1514
0.1 4 GND
B:CHIP
5 +3.3V(CE)
6.2
R1510 6 +3.3V(CE)
220
2.9 1/2W 7 GND
C1504
8 GND
Q1501 56µF
10V
2SJ530S-TL
SWITCHING
D1501
D1FS4A-TA
CN1503
PROTECT
1 FAN +B(CE)
2 FAN PROT 4
3 GND
R1505
0.015 L1504
1W 33µH
+3.3V
:CHIP :SMD
C1515
0.1
B:CHIP
6.2
2.8
R1512
C1508
100
56µF
Q1502 1/2W
10V
2SJ530S-TL
SWITCHING
D1502
D1FS4A-TA
PROTECT
IC1503(4/4)
TLC339CPW-E05
10
GA
11
(DC-DC CONV.)
B-SS1721-WW-GA
7-41 7-41
E
GA MAX1626ESA-TE2 (IC1501, IC1502)
8P
MINIMUM ON-TIME
ONE-SHOT
Q
Q
MINIMUM OFF-TIME
ONE-SHOT
3P
FAN
F G
1
EXT REF
7 4
1.5V
ERROR
REF
COMPARATOR
1 OUT
R2
TRIG
TRIG
R1 R3
3/5
2
3 SHDN
Q
S R
2
5
V+
CS
6
CURRENT-SENSE
COMPARATOR
8
GND
3
4
5
H