Philips MCM761/12/61 Service Manual page 26

CIRCUIT DIAGRAM - POWER BOARD (PART2)
P+
C430
472/1KV
C408
1uF/50V U402
ICE3B0565
1
RES GND
C409
103
2
FB VCC
3
S
R413
4
D
R412 2R2
2R2 R414
2R2
VD405
NC
R415
22
+
8-2
T402
6
P1
R448
47K/2W
4
P2
D415 HOT_GND
FR107
3
HOT_GND
R406
150
2
V C C
8
1N4007
D416
D420
7
FR104
1
STB
6
NC JP430
C435
5
D
4.7uF/160V
ER28_761
V407
2N5551 R409
82K/0.25W
12V
VD402
!
JP406 JP407
U405 EL817C
4
R434
C410
3
47uF/25V
CY403
102/250V_Y1
R443
C439 FR104 22
102 D418 C424
100uF/16V
10
F2
JP412
!
11
F1
102/1KV C438
47uF/50V
7
GND
C426
FR107
9
-30V
D419
C437 102/1KV
8
+35V
FR107
D417
D411 SR3100
15
+12V
R442
C436 22
102/100V
12
+ 5 V
D414
1N5822
14
AGND
R437
10 103
C429
13
GND
D406
1N4007
R433
100
1
R436
1K 1K5
C427 R435
2
225 4K7
U407 -25V
JP427
AZ431
+25V
8-2
FL- FL+
FB405
FB600 R438 R439
330 330
FB404
C425
FB600 V406
104
KTA1275
-30V
FB403 R440 4.7K
FB600 10K R441
VD404
6.8V JP420
C434
+
47uF/50V
JP419
L405
12V
10uH
C421 C422
+ +
1000uF/16V 470uF/16V
C432 L408 C433
+ +
1000uF/16V 470uF/16V
10uH
L404
D412 10uH + C423
1N5819 470uF/16V
JP424
JP413
JP426
FB406 FB600
5V
D413
1N4007
3V3 3.3V
JP418 FB401 FB600 ECO
FB402 FB600
DGND FB407 FB600
12V FB408 FB600
L406 MGND FB409 FB600
AGND
33uH JP421
JP425
JP423
PGND
JP422
ON/OFF
5V
3V3
JP414
CN403
CN2.0_6
1
D5V
FL+
2
AC3V5
FL-
3
AC3V5
-30V
4
-30V
5
3.3V
6
STBY
1
DGND
2
12V
3
MGND
4
AGND
5
-25V
6
+25V
7
PGND
8
PGND
CN404
CN2.5_8