Circuit Diagrams And Pwb Layouts - Philips A02U AA Service Manual

Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts
Large Signal Panel: Main Supply
1 2
MAIN SUPPLY
A
9501
1500
SDDF
1505
FROM
0202 OF
1 3
2
RES
2 4
1
MAINS SWITCH
5 6
PANEL
9502
B
9516
5515
33u
1502
3537
1
TO
DEGAUSSING
2 1K
COIL 2520
100n
C
0043
HEATSINK
GND-STB
1 2 3
D
2521
470p
2505
E
*
3503 3502
TUNERGND
4M7
4M7
1510
TO
F 0301 OF
FOR LATAM - AP SETS
HOT COLD
ABOUT DC VOLTAGE MEASUREMENT
Normal
standby ( )
3139 123 5752.2
1 2
A02U AA
3 4
3501
1590
DSP 100R
T5AH- 250V FOR AP
1501
2 5503
T6,3AH-250V 3
*
for US
3521 2507
470n
4M7
1 4
2 5504 3
1 4
VBATT
3554
2545 6522
6M8
1n
MCL4148
3555
680K
3556 2539 3561
47K 10u 1M
3560
1M2
GND-SSP 3557
220K
COLD HOT
GND-FB
3 4
7. 29
5 6 7
5516
54A-0018
1
4 1
4
5511
3
3 2
2
3562
DSP
100R
1591
9507
9503
5502
2 3
1 4
3500
9504
1R
9513
3550
*
2
232266296
3
Rs
Rp
+t
1
VBATT
7508
BF423
7505
BC857B
3559
3558
47K 10K
3548
1K
7503
BT151
2529 3551
100n 330R
GND-FB
5 6 7
8 9
A1
GBU4J
F2,5AH-250V
for AP-PAL
1503
+375V
6525
2537
F4AH-250V for
22n
US AP NTSC
143V FOR 120V SETS
277V FOR 230V SETS
2509 2508
GND-STB
22n 22n
*
GND-STB
GND-STB
HOT
COLD
1550
3532
47K
A1-8
3529
4K7
7528
BC337-25
2528
1u
7501
3528
10K
3524
33K
BC847B
3534
47K
GND-SSP
3541
2533
GND-SUP
HOT COLD
GND-SUP
22R 4n7
A3-A4-23
E_13950_023.eps
8 9
0043 C1 7505 E5
1500 A2 7508 D5
1501 A3 7528 D8
1502 B1 9501 A2
1503 A9 9502 B2
1505 A1 9503 A6
1510 F2 9504 B6
1550 D8 9507 A7
A
1590 A4 9513 B6
1591 A6 9516 B2
A1-8
2505 E1 9518 C6
A2-8
2507 A4 9519 B6
2508 A8
2509 A8
2516 B8
2517 B9
2520 C2
2521 E2
2528 E9
B 2529 F6
2533 F9
2537 A7
2539 E4
2545 D4
2547 C2
3500 B6
3501 A5
3502 E2
3503 E1
C
3509 A3
3516 C6
3521 A3
3524 E9
A2-43
3528 E8
3529 D9
3532 D9
3534 E9
3537 C2
D
3541 F8
3548 F6
3550 B6
3551 F6
3554 D3
3555 E3
3556 E4
3557 F4
A8-30
3558 E5
E 3559 E5
3560 E3
3561 E4
3562 A7
5502 A6
5503 A4
5504 B4
5511 A7
5515 B2
5516 A5
F
6507 D6
6508 E6
6511 D8
6512 D8
6513 E6
6522 D4
6525 A8
7501 E8
240304
7503 F7