Circuit Diagrams and PWB Layouts
31
EM5.2E AA
7.
7.
Circuit Diagrams and PWB Layouts
Large Signal Panel: Main Supply
A6
20V / div DC
10us / div
PM3394B
MAIN SUPPLY REPAIR KIT: 3122 785 90310
J
+t
V
+t
Rs
Rp
FOR LATAM - AP SETS
DEGAUSSING
I568 B4
A
1
2
3
4
5
6
7
8
9
B
C
1510 F2
1550 D8
1590 C2
2501 C5
2502 E6
2503 A6
HOT
COIL
0V
0V
A2-43
2512 B8
D
2504 B4
2505 F2
2506 E6
0301 OF
F2,5AH-250V
RES
COLD
1505 C1
2523 C6
2524 E7
2525 B6
2528 E9
2530 F5
2531 D7
2535 C5
2537 B3
2538 E4
2507 B2
2508 B3
2509 A3
2510 C6
2511 B8
139V
139V
-15V6
HOT
143V
3500 C3
3501 C2
3503 D6
3504 B5
1
I569 C3
17V2
17V2
159V
-14V2
TO
F
9
3513 A5
3514 B5
3515 B5
3516 E3
3517 E4
3518 A4
3519 F5
3520 D6
3521 B2
A
B
C
D
E
143V7
0202 OF
148V
3530 E7
3531 E4
3532 E9
3533 F6
3534 F9
3535 C5
2513 D6
E
F
0043 D1
1500 B1
1501 A1
1502 C1
1503 A4
2522 C8
143V
18V2
COLD
3550 D4
3551 C2
3552 B4
3553 C4
5502 B3
5503 B2
2540 F6
2541 A5
2542 B9
2543 C9
2544 C4
0V
142V7
MAIN SUPPLY
5515 D2
5516 A2
6505 B4
6506 B5
6507 C5
6509 D6
3505 B6
2
3
4
5
6
7
8
3512 B6
COLD
V12
0V
19V4
MAINS SWITCH
6523 F5
6525 A3
6530 A4
6533 F6
3522 E5
3523 D6
3524 E9
3525 D6
3526 E6
3527 E7
3528 E8
3529 E8
7507 C5
7528 E8
7529 F4
7530 B4
9501 B1
9502 B1
3536 D2
2514 D6
2515 C6
2516 C3
2517 C4
2518 A6
2519 B8
2520 D2
A3-A4-23
HOT
-14V2
148V1
9516 C2
9518 E4
9519 E3
F500 A5
F502 A4
F503 B9
5504 B2
5505 C5
5506 C6
5507 B7
5509 C8
5511 A2
5513 C8
5514 B8
F514 C1
F515 C4
F516 D1
F517 D5
F518 D9
F519 E1
6510 A5
3506 D6
3507 D7
3508 A6
3509 B1
3510 D7
3511 A6
A2-8
143V8
144V
139V
282V
FROM
144V
TO
A8-30
HOT
F527 E5
6534 C6
6535 A8
6536 C8
6537 F4
7501 E8
7502 A6
7504 A4
7506 E5
F536 C9
F537 C6
F538 C4
F539 D5
F540 D5
F541 D6
9503 B3
3537 E2
3540 D7
3542 E6
3543 A6
3547 B5
3549 E7
2V5
PANEL
0V
A2-44
16V6
I507 A1
I508 A1
I509 A3
I510 A4
I511 B5
I512 A6
F505 B7
F506 B8
F508 C9
F509 C6
F510 C6
F511 C1
F512 C1
F513 C2
I523 B2
I524 B5
I525 C7
I526 C4
I527 C8
I528 C2
F520 D7
6511 D8
6512 E8
6514 C6
6515 C5
6516 F6
6517 E5
COLD
143V8
I540 C5
I541 E7
I542 E9
I543 E5
I544 E4
I545 F5
I546 F6
I548 A6
I549 A6
F528 F2
F529 B9
F530 B9
F531 B7
F532 B7
F533 B8
F534 B4
F535 B3
I558 F5
I559 A4
I560 B8
I561 E6
I562 E4
I563 E3
F542 F4
9504 B3
9505 F5
9510 D5
9511 C5
9513 C3
9515 F6
T5AH-250V
A2-42
I564 A6
I565 A5
I529 C6
I530 D6
I531 D5
I532 F2
I533 D6
I534 D5
I536 D6
I514 B7
I515 B6
I516 B4
I518 B3
I519 B6
I520 B1
I521 B2
I522 B4
I537 D8
I539 E8
I550 B4
I551 B7
I552 B6
I553 C8
I554 D7
F521 E9
F522 E7
F523 E6
F524 F6
F525 F9
F526 A3
144V
9505
I555 D6
I556 E9
I557 E9
I500 A4
I502 B3
I503 C3
I504 C2
I505 A6
I506 A6
F528
3521
4M7
0R1
3526
33u
5513
9504
390R
3547
I530
I509
GND-SUP
470p
2513
2m2
2512
1M
3523
1u
2530
F519
BAT254
6517
1u
2528
3536
1K
5509
1K
3530
I540
83R
7504
I553
7530
I531
I560
BC847B
F538
I510
I532
6534
BYV29F-400
F517
F527
F516
22n
2504
3540
33K
A2
I508
BZX79-C15
6505
10n
2538
9501
I525
2514
2n2
2531
470p
1n
2501
5503
1
4
2
3
I527
1
2
A1
GND-AUD
F525
3516
9502
I512
I533
1505
1
2
I529
160K
3507
F511
F500
0R39
3514
47R
3525
6K8
3531
F515
9503
22K
3505
2K
3527
3535
47R
DSP
1590
1n5
2525
6516
BAS216
I516
F532
I528
5K6
3506
I550
I514
2n2
2522
I515
F530
I549
3518
GND-STB
1501
I502
150K
F540
I563
3509
F520
6K8
3522
10K
3503
33u
5514
100p
2518
I524
220K
3512
BAS216
6523
3532
47K
3519
F536
9518
1K
F539
BZX79-C10
6510
5516
54A-0018
1
2
3
4
I548
3524
33u
5515
47K
3534
33K
I521
I551
2n2
2505
2519
2n2
2K2
3511
1R
3500
3552
2K2
I561
I554
7501
GND-SUP
GND-AUD
2503
33n
BC847B
15R
3537
6535
STPS8H100
3543
4R7
A7
A8
6509
BAS216
7507
TCET1103(G)
14
3
2
F506
I569
F524
1510
15R
3508
3542
0R15
5511
3
4
2
1
47u
2515
83R
5505
F541
I537
330K
3513
1m
2543
I522
BAS216
6511
1
2
3
2537
22n
F503
3550
232266296
7502
BC547B
I518
F508
I555
F518
I519
10
3
4
5
6
7
8
9
6506
BAT254
GND-SSP
5506
1
I546
6507
BAS316
7506
TL431CZ
2
1
3
F523
F542
9516
A6
2n2
2544
2510
1n
10K
3553
47u
2523
I568
GBU4J
6525
A4
I504
6512
BAS216
I543
I507
2508
I542
I526
22n
F534
F521
4
2
3
220R
3501
F529
6515
BZV85-C6V8
5502
1
6533
BAS216
3515
0R39
I565
I558
I541
A5
2511
2m2
100n
2506
3
14
I564
F533
1550
2
9519
F514
I523
I506
I520
I545
330u
F522
2K2
3504
2516
10n
2502
F535
1503
F513
F531
F502
I536
9511
4K7
3529
I552
2535
4n7
10n
2517
10K
3528
15K
3520
F505
F510
I534
2541
100p
2509
22n
3551
220R
6514
BZT03-C
I557
F509
9513
820R
3510
1502
1
2
3533
15R
F526
2
3
9515
5504
1
4
5507
83R
7528
BC337-25
I503
I544
I559
10n
2524
I505
3
24
56
9510
SDDF
1500
1
6530
100K
3549
I511
I539
BYV95C
2520
100n
BC546B
7529
0043
HEATSINK
1 2 3
GND-STB
1m
I562
STPS8H100
2542
F537
6536
I500
I556
F512
47K
3517
2507
470n
6537
BAS316
-16V-19V
TUNERGND
VBATT
2540
10u
+5.2V_MP
+16V+19V
V-START
STARTUP
SUP-ENABLE
+375V
DEGAUSSING
-20V
A3
E_14590_031.eps
081204
8204 000 8159.5
A1
A1
A1
50V / div DC
2us / div
PM3394B
A2
50V / div DC
5us / div
PM3394B
A3
50V / div DC
5us / div
PM3394B
A4
50V / div DC
5us / div
PM3394B
A5
5V / div DC
10us / div
PM3394B