Philips EM5.1E Service Manual page 41

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
I507
I508
2
2 5503 3
1 4
3521
2 5504
3 2
B
I523
I520
4M7 I521
1 4
1500
SDDF
DSP I504 3501
1590 220R
RES
3551
1505
F511 220R
FROM
0202 OF
C
139V I528
2
F512
139V
1 F513
MAINS SWITCH F514
9516
PANEL
1502
F516 5515
1 139V
TO
33u
DEGAUSSING
2 0V
COIL
3536
1K
D
0043
HEATSINK
1 2 3
GND-STB
F519
E
3537
GND-SUP
15R
I532
About DC-voltages measured:
NORMAL ..V.
STANDBY (..V.)
F528
F
1510
HOT GROUND
TO
0301 OF
HOT COLD
FOR LATAM - AP SETS
8204_000_8159.4
1 2
EM5.1E
3 4
I500
3513
144V
F526
330K
A1
1503
I509 GBU4J
A2
F2,5AH-250V
143V
6525
F502 I565
I559
282V
A3
7504
2509 I510
0V
22n
148V
F535
I516
I550
2508
I518
9503
5502 22n
3
143V
I522
4
1
F534
I502 7530
I568 I524
BC847B
9504
A4
I503
I526
144V
3553
159V
10K
2544
2n2
18V2
17V2
6507
I569
F515
F538
BAS316
F517
GND-STB
3550
2
232266296
3
I534
Rs
Rp
+t
1
I563
9519
9518
I562
17V2
I544 F527
3519
7529
BC546B
1K
-15V6
-14V2
TUNERGND
F542
COLD HOT
MAIN SUPPLY REPAIR KIT: 3122 785 90310
3 4
7. 41
5 6 7
I564 I505
2541 2518 3543
HOT COLD
A1
I548 4R7 PM3394B
100p 100p
I549
F500
3511
2K2 I506
3508 I512
50V / div DC
15R 2us / div
148V1
7502
3504 I511
144V
I551
2K2
I515
BC547B
143V8
3514
I552 I519
0R39
F531
A6
3515
0R39
6515
143V7 143V8
5506
BZV85-C6V8
5 6
2535 I540 3535
4 7
47R
I529
4n7
F510 F537 F509
3 8
9
142V7
GND-AUD
1
10
F539
9510 0V
I530
F540 F541
3540
3520
I531
I554
33K 33K
I536 I533
2513
3525
47R
470p
F520
A5
3506
I555
1 16V6
5K6 3530
I561
2V5
1K
3
2506
7506
100n
TL431CZ 2 3526
F523
I543 0V
0R1 F522
GND-SUP
3542
0R15
6517
I545 I546
-14V2
9515
3533 F524 A3-A4-23
BAT254
15R
2540
6533
10u
9505
A2-44
6523
I558
BAS216
BAS216
5 6 7
8 9
A2 A3
PM3394B PM3394B
50V / div DC 50V / div DC
5us / div 5us / div
6535
0V 19V4
STPS8H100
A7
I560
5507 I514 2519 5514 F529 F503
+16V+19V
83R 33u
2n2
F530
F505 F532 F506 F533
GND-AUD
I527
2522 I553 5509 5513 F508
I525
-16V-19V
83R 33u
2n2 F536
6536
A5
A4
A8 PM3394B PM3394B
STPS8H100
50V / div DC 5V / div DC
5us / div 10us / div
VBATT
A2-43
F518
1550
I537
A8-30
I541
I539
7528
BC337-25
F521
I542
7501
2528
I557
1u
I556
BC847B
A6
3534
PM3394B
47K
F525
20V / div DC
10us / div
GND-SSP
HOT COLD
CL 36532017_008.eps
230403
8 9
0043 D1 3520 D6 7507 C5 I507 A1
1500 B1 3521 B2 7528 E8 I508 A1
1501 A1 3522 E5 7529 F4 I509 A3
1502 C1 3523 D6 7530 B4 I510 A4
1503 A4 3524 E9 9501 B1 I511 A5
1505 C1 3525 D6 9502 B1 I512 A6
1510 F2 3526 E6 9503 B3 I514 B7
1550 D8 3527 E7 9504 B3 I515 B6
A
1590 C2 3528 E8 9505 F5 I516 B5
2501 C5 3529 E8 9510 D5 I518 B3
2502 E6 3530 E7 9511 C5 I519 B6
2503 A6 3531 E4 9513 C3 I520 B1
2504 B4 3532 E9 9515 F6 I521 B2
2505 F2 3533 F6 9516 C2 I522 B4
2506 E6 3534 F9 9518 E4 I523 B2
2507 B2 3535 C5 9519 E3 I524 B5
2508 B3 3536 D2 F500 A5 I525 C7
2509 A3 3537 E2 F502 A4 I526 C4
B
2510 C6 3540 D7 F503 B9 I527 C8
2511 B8 3542 E6 F505 B7 I528 C2
2512 B8 3543 A6 F506 B8 I529 C6
2513 D6 3547 B5 F508 C9 I530 D6
2514 D6 3549 E7 F509 C6 I531 D5
2515 C6 3550 D4 F510 C6 I532 E2
2516 C3 3551 C2 F511 C1 I533 D6
2517 C4 3552 B4 F512 C1 I534 D5
2518 A6 3553 C4 F513 C2 I536 D6
C
2519 B8 5502 B3 F514 C1 I537 D8
2520 D2 5503 B2 F515 C4 I539 E8
2522 C8 5504 B2 F516 C2 I540 C5
2523 C6 5505 C5 F517 D5 I541 E7
2524 E7 5506 C6 F518 D9 I542 E9
2525 B6 5507 B7 F519 E1 I543 E5
2528 E9 5509 C8 F520 D7 I544 E4
2530 F5 5511 A2 F521 E9 I545 E5
2531 D7 5513 C9 F522 E7 I546 E6
D 2535 C5 5514 B8 F523 E7 I548 A6
2537 B3 5515 C2 F524 F6 I549 A6
2538 E4 5516 A2 F525 F9 I550 B4
2540 F6 6505 B4 F526 A3 I551 B7
2541 A5 6506 B5 F527 E5 I552 B6
2542 B9 6507 C5 F528 F2 I553 C8
2543 B9 6509 D6 F529 B9 I554 D7
2544 C4 6510 A5 F530 B9 I555 D6
3500 C3 6511 D8 F531 B7 I556 E9
3501 C2 6512 E8 F532 B7 I557 E9
E
3504 B5 6514 C6 F533 B8 I558 F5
3505 B6 6515 C5 F534 B4 I559 A4
3506 D6 6516 F6 F535 B3 I560 B8
3507 D7 6517 E5 F536 C9 I561 E6
3508 A6 6523 F5 F537 C6 I562 E4
3509 B1 6525 A3 F538 C4 I563 E3
3510 D7 6530 A4 F539 D5 I564 A6
3511 A6 6533 F6 F540 D5 I565 A5
3512 B6 6534 C6 F541 D6 I568 B4
F
3513 A5 6535 A8 F542 F4 I569 C3
3514 B5 6536 C8 I500 A5
3515 B5 6537 F4 I502 B3
3516 E4 7501 E8 I503 C3
3517 E4 7502 A6 I504 C2
3518 A4 7504 A4 I505 A6
3519 F5 7506 E5 I506 A6