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Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Large Signal Panel: Main Supply
1
2
MAIN SUPPLY
1501
1
1
5511
T5AH-250V
4
A
3
4
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
C
0202 OF
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
A1
2
1503
GBU4J
A2
3
F2,5AH-250V
143V
6525
282V
7504
A3
STP5NB40FP
2509
0V
22n
148V
2508
9503
22n
2
5502
3
143V
1
4
7530
BC847B
9504
3553
10K
2544
2n2
18V2
6507
BAS316
GND-STB
3550
2
232266296
3
Rs
Rp
+t
1
9519
9518
17V2
7529
BC546B
-15V6
-14V2
TUNERGND
COLD
HOT
MAIN SUPPLY REPAIR KIT: 3122 785 90310
3
4
7.
46
5
6
HOT
COLD
2541
2518
3543
3513
144V
4R7
100p
100p
330K
3511
2K2
3508
15R
148V1
7502
3504
144V
2K2
BC547B
143V8
3514
0R39
A6
3515
A4
0R39
6515
143V7
143V8
5506
144V
BZV85-C6V8
5
159V
2535
3535
4
47R
4n7
3
17V2
142V7
1
9510
0V
3520
33K
2513
3525
47R
470p
A5
3506
16V6
1
5K6
3530
2V5
1K
3
2506
7506
100n
TL431CZ
2
3526
0V
0R1
3542
0R15
6517
3519
3533
-14V2
1K
15R
BAT254
2540
6533
10u
9505
6523
BAS216
BAS216
5
6
7
8
A1
A2
A3
PM3394B
PM3394B
PM3394B
50V / div DC
50V / div DC
50V / div DC
2us / div
5us / div
5us / div
6535
0V
19V4
STPS8H100
A7
5507
2519
5514
83R
33u
2n2
2522
5509
5513
6
83R
33u
2n2
6536
7
A8
A4
PM3394B
8
STPS8H100
9
GND-AUD
10
50V / div DC
5us / div
3540
33K
1550
7528
BC337-25
7501
GND-SUP
A3-A4-23
BC847B
3534
47K
GND-SSP
A2-44
HOT
COLD
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
+16V+19V
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
A5
PM3394B
C
2519 B8
5503 B2
2520 D2
5504 B2
2522 C8
5505 C5
2523 C6
5506 C6
5V / div DC
10us / div
2524 E7
5507 B7
2525 B6
5509 C8
VBATT
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
2528
3506 D6
6517 E5
3507 D7
6523 F5
1u
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
A6
PM3394B
3514 B5
6537 F4
3515 B5
7501 E8
3516 E4
7502 A6
20V / div DC
3517 E4
7504 A4
10us / div
3518 A4
7506 E5
3519 F5
7507 C5
CL 26532041_010.eps
180402
3520 D6
7528 E8
9
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