Sony VPL-FH31 Service Manual page 156

1
FAN_PROT
P.SAVE_CONT
FAN_CONT0
FAN_CONT1
FAN_CONT2
FAN_CONT3
POWER_DELAY
TO C
SUBD3.3V
CN2501
12P
2
3
IC2501
NJM2903V(TE2)
DELAY
R2503 R2509
R2502 D2501
10k 47k
XX
XX 1/16W 1/16W
VCC OUT1
5% 5%
OUT2 -IN1
R2507
22k
1/16W
-IN2 +IN1
5%
POWER_DELAY
(001,002)
R2501
100
+IN2 GND
1/16W
5%
C2501 R2510 C2504
10 47k 0.1
10V 1/16W 16V
X7R
X6S 5%
2012
4
R2508
R2504 22k
10k
1/16W
1/16W 5%
5%
Q2502
LTC044EUBFS8TL
INV
Q2501
LTC044EUBFS8TL
INV
R2522
22k
5
1/16W
5%
Q2503
LTC044EUBFS8TL
INV
A B
JL2509
GND 1
FB2501 600ohm
JL2501 FAN_PROT
1005 BLM15AG601SN
2
FB2502 600ohm
JL2502 P.SAVE_CONT
1005 BLM15AG601SN
3
GND 4
FB2503 600ohm
JL2503 FAN_CONT0
1005 BLM15AG601SN
5
FB2504 600ohm
JL2504
1005 BLM15AG601SN FAN_CONT1
6
FB2505 600ohm
JL2505 FAN_CONT2
1005 BLM15AG601SN
7
FB2506 600ohm
JL2511 FAN_CONT3
1005 BLM15AG601SN
8
JL2512 FB2507 600ohm
1005 BLM15AG601SN
9
POWER_DELAY (001,002)
FB2509 60ohm
JL2510
2012 BLM21PG600SN1D
10
FB2508 600ohm
JL2513
1005 BLM15AG601SN
LAMP_25 11 LAMP_25 (002)
JL2514
GND 12
SUBD3.3V
R2513
IC2503
10k
NJM2903V(TE2)
1/16W
DELAY
5%
D2502 R2517 R2519
R2514
10k 47k
DELAY1 XX XX
1/16W 1/16W
VCC OUT1
(001,002) 5% 5%
OUT2 -IN1
R2518
22k
1/16W
-IN2 +IN1
5%
R2515
C2505
100
XX +IN2 GND
1/16W
5%
R2520 C2507
C2506
47k 0.1
10
1/16W 16V
10V
X7R
X6S 5%
2012
POWER_ON_2 (002)
POWER_ON_3 (002)
C
GB (1/2) GB (1/2)
SUFFIX: -11 SUFFIX: -11
FAN_A
(002)
SUBD3.3V
R2523
22k
1/16W
5%
R2524
4.7k
1/16W
5%
FAN_CONT (002)
FAN_B
(002)
R2528
22k
1/16W
5%
R2529
4.7k
1/16W
5%
SUBD3.3V
R2521
10k
1/16W
5%
DELAY2 (002)
C2508
XX
5-24 5-24
D E
SUBD3.3V
DELAY1
R2527 SUBD3.3V
(001,002)
10k IC2504
TC74VHC00FT(EKJ)
1/16W
5% D2503 DETECT,INV.AND OSC
DA2J10100L
OR
R2525 1A VCC
47k
R2535
1/16W
0
5%
CHIP
R2534
1B 4B
100k
Q2504 1/16W
R2526
47k LSCR523UBFS8TL 5%
1/16W POWER DETECTION 1Y 4A
5%
2A 4Y
2B 3B
2Y 3A
GND 3Y C2510
10
R2533
6.3V
10k
X6S
1/16W
2012
SUBD3.3V 5%
R2532
10k
1/16W
5% D2504
DA2J10100L
OR
R2530
47k
1/16W
5%
Q2505
R2531
LSCR523UBFS8TL
47k
1/16W POWER DETECTION
5%
F G
C2509
0.1
16V
X7R
FAN_RESET
R2536
(002)
0
GB (1/2)
BOARD NO. 1-887-709-11
VPL-FH31/F401H
H