Table of Contents
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Circuit Diagrams and PWB Layouts
Large Signal Panel: Frame Deflection E/W Drive
1625 C13
2481 F9
2620 C9
2635 A8
3421 D2
1627 C13
2482 G10
2621 D10
2642 B11
3422 D3
1693 F4
2487 A12
2622 A10
2653 D10
3449 F2
2403 D3
2490 E8
2623 C3
2656 B2
3455 D2
2404 D2
2491 F12
2624 C11
2657 B3
3456 D2
2448 B12
2493 G4
2625 C10
2659 C2
3457 C4
2451 G2
2497 E12
2627 C11
2660 F11
3458 E3
2454 F3
2498 F13
2628 A8
3403 A13
3459 E2
2457 E4
2499 E13
2629 C12
3412 D5
3466 E12
2458 E2
2603 C6
2630 C9
3418 F9
3467 A12
2466 D12
2604 C9
2631 B9
3419 D3
3472 E12
2480 F9
2605 C5
2633 D7
3420 C3
3474 E12
1
2
FRAME DEFLECTION
E/W DRIVE
8Vb
A
A33
1V1
A8-10
A45
3
FRAMEDRIVE+
8
B
1V1
2
4
2V / div DC
A34
A8-11
10 s / div
3658
3657
FRAMEDRIVE-
A46
22K
22K
2623
C
8Vb
8Vb
2n2
1V / div DC
20 s / div
A47
3421
7440-B
5
8
470K
LM358N
7
D
6
4
50V / div DC
20 s / div
2404
3419
470K
1n
A48
A8-41
2458
3459
470R
560p
HFB_X-RAY-PROT
E
500mV / div DC
10 s / div
A8-6
EW-DRIVE
F
A49
3449
+11D
8Vb
100R
G
NOTE
BRIDGECOIL PROTECTION (5422) IS TRIGGERED VIA EW
1
2
EM5A NTSC
3475 F11
3488 E9
3621 D11
3633 B7
3645 A11
3661 C12
3476 E12
3489 F9
3622 D11
3634 C9
3646 C12
3662 B6
3478 F11
3490 E5
3623 D10
3635 A9
3647 C11
3663 C12
3479 F10
3491 F12
3624 C11
3636 A9
3652 B12
3688 G10
3480 F10
3492 E8
3625 C12
3637 A9
3653 C11
5467 F10
3481 F10
3493 E8
3626 C12
3638 B8
3654 F4
5620 B11
3482 F9
3495 F13
3627 C12
3639 C6
3655 B2
5621 A5
3483 F9
3496 G8
3628 A7
3640 A7
3656 B2
6405 A12
3484 F8
3497 D13
3629 C12
3641 C5
3657 C3
6442 B12
3485 F7
3610 B5
3630 C8
3642 B7
3658 C2
6455 E3
3486 E3
3611 C3
3631 B7
3643 B8
3659 C2
6456 F3
3487 F3
3620 D10
3632 C6
3644 B12
3660 B6
6457 G2
3
4
5
6
COLD
HOT
MCL4148
8Vb
5621
S13974
3660
5
6
5K6
3
A36
3
8
7V9
1V2
A35
1
1
10
1V3
0V4
1
2
7450-A
4
LM393D
1V3
7440-A
0V
GND-SUP
LM358N
7V9
0V
2V6
6614
8Vb
8Vb
3V5
BAT254
A39
7614
BC847B
4V1
0V4
-0V9
2403
0V
1n
0V1
3422
3K3
7441
8Vb
GND-SUP
BC857B
0V
7455
PMBT2369
0V5
0V
RES
7483
TCET1102
1
4
A37
7V9
2
3
7450-B
5
8
1
5
LM393D
1V6
0V7
7
7482
TCDT1102G
6
2
4
1V2
4
A38
3654
TO
1693
4K7
VDAF
HOT GROUND
COLD
HOT
A33
A34
A35
(SEE DIAGRAM A3 ALSO)
500mV / div AC
500mV / div AC
5ms / div
5ms / div
3
4
5
6
7.
44
6458 G2
6617 B6
7440-A B3
7487 F8
9482 F7
6480 E10
6618 A6
7440-B D3
7611 A7
9483 E7
6481 F9
6619 C11
7441 D3
7612 D6
9499 F12
6482 F8
6620 A10
7442 D13
7613 A8
9620 B10
6483 F10
6621 A10
7443 A12
7614 C5
9622 B11
6491 E13
6622 B10
7450-A B4
7620 B9
6493 F12
6623 B11
7450-B F5
7641 A12
6494 F12
6624 C12
7455 D3
7652 B12
6499 F13
6625 A7
7480 F10
7653 F12
6614 C5
6626 A7
7482 F6
7654 E12
6615 E5
6627 A6
7483 E6
9405 F3
6616 C5
6628 C12
7486 F8
9481 F5
7
8
9
MCL4148
MCL4148
+13V-LOT
6627
6626
6625
3628
A50
100R
+8V-S
RES
8V2
1
3
1V9
GND-SUP
7613
7611
6618
2
TL431CZ
0V4
BC847B
0V
MCL4148
GND-SUP
6617
330K
MCL4148
3643
GND-SUP
GND-SUP
3632
3634
39K
39K
7612
BC847B
+8V-S
+141V
-
EW
FRAME
5V7
7486
GND-SUP
A45
BC847B
BC847B
7487
1V
GND-SUP
GND-SUP
GND-SUP
A36
A37
A38
A39
2V / div DC
500mV / div DC
500mV / div DC
500mV / div DC
20 s / div
20 s / div
5ms / div
5ms / div
7
8
9
Diversity table Frame deflection [A4]
Item
28"
32"
36"
1693
1P
2493
3.3nF
3480
6.8Ω
3488
1MΩ
680kΩ
1MΩ
3621
1Ω
1.5Ω
1Ω
3622
1.5Ω
1.8Ω
1Ω
3625
120Ω
220Ω
56Ω
3626
100Ω
220Ω
56Ω
3654
4.7kΩ
3661
470Ω
120Ω
6499
BZX384-C10
PDZ9.1B
BZX384-C10
6624
BAS316
BAS316
10
11
12
+141V
PROTECTION CIRCUIT
FRAME DEFLECTION
6405
BZX79-C47
13V7
6621
BC847B
-3V6
7641
BYD33D
6620
2622
BYV27-200
100u
3652
13V7
100R
A42
9620
7620
13V7
TDA8177
2
6
3
VSUP
VSUPO
FLYB
GND-SUP
A40
FLYBACK
0V2
GND-SUP
GENERATOR
1 IN-
A43
5620
OUT
5
POWER
AMPLIFIER
90R
7 IN+
THERMAL
PROTECTION
GND
A41
0V9
4
-15V2
2625
2624
470n
470n
-15V-LOT
GND-SUP
18K
*
*
*
21V7
3623
2653
+141V
2466
3n3
21V7
100n
3466
GND-SUP
4K7
22V5
7654
BC857B
22V7
GND-SUP
GND-SUP
A47
7480
STP3NB60
D
A48
3481
G
6493
3478
3475
S
0V
100R
100R
4K7
BAT254
A46
GND-SUP
GND-SUP
GND-SUP
GND-SUP
GND-SUP
A40
A41
A42
A43
PM3394B
PM3394B
PM3394B
2V / div DC
200mV / div DC
200mV / div DC
5V / div DC
10us / div
2ms / div
2ms / div
2ms / div
10
11
12
13
14
BC847B
7443
A
GND-SUP
(SEE NOTE)
GND-SUP
A1-A3-23
3403
SUP-ENABLE
100R
7652
BC847B
B
GND-SUP
1625
EH-B
1
FRAME
2
DEFLECTION
3
COIL
C
1627
EH-B
1
2
3
A44
D
3497
-14V2
7442
33K
BC857B
E
6491
1PS76SB10
RES
3495
F
7653
33K
BC847B
G
GND-SUP
A44
5V / div DC
500mV / div DC
CL 26532067_035.eps
2ms / div
10ms / div
190602
13
14
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