Philips FWM589 Service Manual page 49

REGULATOR UCD BOARD - CIRCUIT DIAGRAM
0051 B8 1503 C8 2500 B2 2503 D1 2506 E1
1500 E5 1504 E6 2501 C3 2504 E2 2507 C4
1502 C8 1551 B8 2502 C3 2505 E2 2508 C5
1 2
REGULATOR UCD
A
# : Provision
Note : Some values may varies, see respective parts list for correct value.
B
SEC_V
3
C
7501
LM317P
3 2
I O
A
D
1
150R
3506
E
GND_D
# Provision
1 2
8-5
2509 C5 2512 E5 3501 B2 3504 D2
2510 C5 2513 A5 3502 C2 3505 D3
2511 E4 3500 B2 3503 C2 3506 D2
3
7500
LM317P
+5V6 SEC_2V
2
I O
A
1
150R
3501
GND_D
+5V_VCD
FAN_NTC
7502
BC847B
BZX79-C3V3
7503
BC847B
6500
3525
1K
3
3507 D1 3510 B5 3513 D5 3516 D4 3519 A4
3508 D2 3511 C4 3514 D5 3517 E4 3520 A4
3509 E2 3512 C4 3515 D4 3518 A4 3521 A4
4 5
OVERVOLTAGE
DETECTION
7506
BC847B
GND_D
7504
LM317P
+12V_M
3 2
I O
A
1
+12V_A
GND_M GND_A
+12V_M
3515
BC327-25
7505
470R
EH-B
# 1500
1
2
GND_M
4 5
8-5
3522 A4 3525 E3 6501 D5 6504 A5 7502 D2
3523 A4 3526 E4 6502 A5 7500 B2 7503 E3
3524 A5 6500 E3 6503 A5 7501 D1 7504 B4
6 7
OV_PRO
DIPMATE
SEC_2V
GND_M
SEC_V
SEC_V
GND_D
FAN_NTC
OV_PRO
+12V_A
GND_A
+12V_M
GND_M
+5V6
GND_D
+5V_VCD
EH-S
1504 GND_D
1
5V_CTRL
2
8239_210_96313_01 for...3524 pt3 dd wk0343
6 7
7505 D5
7506 A6
8
A
EH-B
# 0051
1551
1 1
2 2 B
3 3
4 4
5 5
6 6
7 7
8 8
C
EH-B EH-B
# 1502 1503
1
1
2
2
3
3
4
D
4
5
5
6
6
7
8
9
E
8