Main Supply - Philips EM5E AA Service Manual

Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Large Signal Panel: Main Supply
1 2

MAIN SUPPLY

1501
1
1 5511 2
T5AH-250V
4
A
3 4 3
2
2
5503 3
1 4
3521
2 5504
3
B
4M7
1 4
1500
SDDF
DSP 3501
1590 220R
RES
3551
1505
220R
FROM
0202 OF
C
139V
2
139V
1
MAINS SWITCH
9516
PANEL
1502
5515
1 139V
TO
33u
DEGAUSSING
2 0V
COIL
3536
1K
D
0043
HEATSINK
E
3537
GND-SUP
15R
About DC-voltages measured:
NORMAL ..V.
F
STANDBY (..V.)
1510
TO
0301 OF
HOT GROUND
FOR LATAM - AP SETS
HOT COLD
1 2
EM5E
3 4
144V
A1
1503
GBU4J
A2
F2,5AH-250V
143V
6525
282V
7504
A3
STP5NB40FP
2509
0V
22n
148V
2508
9503
22n
5502
2 3
143V
1 4
7530
BC847B
9504
A4
144V
3553
159V
10K
2544
2n2
18V2
17V2
6507
BAS316
GND-STB
3550
2
232266296
3
Rs
Rp
+t
1
9519
9518
17V2
3519
7529
BC546B
1K
-15V6
-14V2
TUNERGND
COLD HOT
MAIN SUPPLY REPAIR KIT: 3122 785 90310
3 4
7. 46
5 6
HOT COLD
2541 2518
3543
A1
3513
4R7
100p 100p
330K
3511
2K2
3508
15R
148V1
7502
3504
144V
2K2
BC547B
143V8
3514
0R39
A6
3515
0R39
6515
143V7 143V8
5506
BZV85-C6V8
5 6
2535 3535
4
47R 7
4n7
3 8
9
142V7
GND-AUD
1
10
0V
9510
3540
3520
33K 33K
3525 2513
47R
470p
A5
3506
16V6
1
5K6
3530
2V5
1K
3
2506
7506
100n
TL431CZ 2
3526
0V
0R1
GND-SUP
3542
0R15
6517
3533 A3-A4-23
-14V2
15R
BAT254
2540
6533
10u
9505
6523
A2-44
BAS216
BAS216
5 6
7 8 9
A2 A3
PM3394B PM3394B PM3394B
50V / div DC 50V / div DC 50V / div DC
5us / div 5us / div
2us / div
6535
0V 19V4
STPS8H100
A7
5507 2519 5514
+16V+19V
83R 33u
2n2
2522 5509 5513
83R 33u
2n2
6536
A8 A4 A5
PM3394B
STPS8H100
50V / div DC 5V / div DC
5us / div 10us / div
VBATT
1550
7528
BC337-25
7501
2528
1u
BC847B
3534
47K
A6
GND-SSP
20V / div DC
10us / div
HOT COLD
CL 26532041_010.eps
7 8 9
0043 D1 3521 B2 7529 F4
1500 B1 3522 E5 7530 B4
1501 A1 3523 D6 9501 B1
1502 C1 3524 E9 9502 B1
1503 A4 3525 D6 9503 B3
1505 C1 3526 E6 9504 B3
1510 F2 3527 E7 9505 F5
1550 D8 3528 E8 9510 D5
A
1590 C2 3529 E8 9511 C5
2501 C5 3530 E7 9513 C3
2502 E6 3531 E4 9516 C2
2503 A6 3532 E9 9518 E4
2504 B4 3533 F6 9519 E3
2505 F2 3534 F9
2506 E6 3535 C5
2507 B2 3536 D2
2508 B3 3537 E2
2509 A3 3540 D7
B
2510 C6 3542 E6
2511 B8 3543 A6
2512 B8 3547 B5
GND-AUD
2513 D6 3549 E7
2514 D6 3550 D4
2515 C6 3551 C2
2516 C3 3552 B4
-16V-19V
2517 C4 3553 C4
2518 A6 5502 B3
PM3394B
C
2519 B8 5503 B2
2520 D2 5504 B2
2522 C8 5505 C5
2523 C6 5506 C6
2524 E7 5507 B7
2525 B6 5509 C8
2528 E9 5511 A2
2530 F5 5513 C9
A2-43
2531 D7 5514 B8
2535 C5 5515 D2
D
2537 B3 5516 A2
2538 E4 6505 B4
2540 F6 6506 B5
2541 A5 6507 C5
2542 B9 6509 D6
A8-30 2543 B9 6510 A5
2544 C4 6511 D8
3500 C3 6512 E8
3501 C2 6514 C6
E
3504 B5 6515 C5
3505 B6 6516 F6
3506 D6 6517 E5
3507 D7 6523 F5
3508 A6 6525 A3
3509 B1 6530 A4
3510 D7 6533 F6
3511 A6 6534 C6
3512 B6 6535 A8
F
3513 A5 6536 C8
PM3394B
3514 B5 6537 F4
3515 B5 7501 E8
3516 E4 7502 A6
3517 E4 7504 A4
3518 A4 7506 E5
3519 F5 7507 C5
180402
3520 D6 7528 E8