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
3475 F11
1627 C13
2482 G10
2621 D10
2642 B11
3422 D3
3476 E12
1693 F4
2487 A12
2622 A10
2653 D10
3449 F2
3478 F11
2403 D3
2490 E8
2623 C3
2656 B2
3455 D2
3479 F10
2404 D2
2491 F12
2624 C11
2657 B3
3456 D2
3480 F10
2448 B12
2493 G4
2625 C10
2659 C2
3457 C4
3481 F10
2451 G2
2497 E12
2627 C11
2660 F11
3458 E3
3482 F9
2454 F3
2498 F13
2628 A8
3403 A13
3459 E2
3483 F9
2457 E4
2499 E13
2629 C12
3412 D5
3466 E12
3484 F8
2458 E2
2603 C6
2630 C9
3418 F9
3467 A12
3485 F7
2466 D12
2604 C9
2631 B9
3419 D3
3472 E12
3486 E3
2480 F9
2605 C5
2633 D7
3420 C3
3474 E12
3487 F3
1
2
3
FRAME DEFLECTION
E/W DRIVE
8Vb
A
A33
1V1
A45
A8-10
FRAMEDRIVE+
3
8
A35
B
1V3
1
1V1
2
7440-A
4
LM358N
0V
2V / div DC
A3
4
10 s / div
A8-11
3658
3657
FRAMEDRIVE-
A46
22K
22K
2623
C
8Vb
8Vb
2n2
8Vb
1V / div DC
20 s / div
2403
A47
3421
7440-B
1n
5
8
470K
LM358N
3422
7
D
3K3
7441
6
BC857B
4
50V / div DC
20 s / div
2404
3419
7455
1n
470K
A48
PMBT2369
A8-41
2458
3459
0V5
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
3
EM5.3A P/M AA
7.
3488 E9
3621 D11
3633 B7
3645 A11
3661 C12
3489 F9
3622 D11
3634 C9
http://jdwxzlw.5d6d.com/?fromuser=森林
3646 C12
3662 B6
3490 E5
3623 D10
3635 A9
3647 C11
3663 C12
3491 F12
3624 C11
3636 A9
3652 B12
3688 G10
3492 E8
3625 C12
3637 A9
3653 C11
5467 F10
3493 E8
3626 C12
3638 B8
3654 F4
5620 B11
3495 F13
3627 C12
3639 C6
3655 B2
5621 A5
3496 G8
3628 A7
3640 A7
3656 B2
6405 A12
3497 D13
3629 C12
3641 C5
3657 C3
6442 B12
3610 B5
3630 C8
3642 B7
3658 C2
6455 E3
3611 C3
3631 B7
3643 B8
3659 C2
6456 F3
3620 D10
3632 C6
3644 B12
3660 B6
6457 G2
4
5
6
COLD
HOT
MCL4148
MCL4148
6627
8Vb
5621
6618
S13974
3660
5
6
MCL4148
5K6
6617
3
A36
3
8
7V9
1V2
1
MCL4148
1
10
0V4
2
7450-A
4
LM393D
1V3
0V
GND-SUP
7V9
2V6
3632
6614
39K
8Vb
3V5
BAT254
A39
7614
BC847B
4V1
0V4
7612
-0V9
0V
BC847B
0V1
8Vb
GND-SUP
0V
0V
RES
7483
TCET1102
1
4
A37
7V9
2
3
7450-B
5
8
1
5
LM393D
1V6
7
0V7
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
2V / div DC
5ms / div
5ms / div
20 s / div
4
5
6
免费下载各种维修资料
EN 33
6458 G2
6617 B6
7440-A B3
7487 F8
9482 F7
6480 E10
6618 A6
7440-B D3
7611 A7
9483 E7
Item
1693
6481 F9
6619 C11
7441 D3
7612 D6
9499 F12
2493
6482 F8
6620 A10
7442 D13
7613 A8
9620 B10
3480
6483 F10
6621 A10
7443 A12
7614 C5
9622 B11
3488
6491 E13
6622 B10
7450-A B4
7620 B9
3621
3622
6493 F12
6623 B11
7450-B F5
7641 A12
3625
6494 F12
6624 C12
7455 D3
7652 B12
3626
6499 F13
6625 A7
7480 F10
7653 F12
3654
3661
6614 C5
6626 A7
7482 F6
7654 E12
6499
6615 E5
6627 A6
7483 E6
9405 F3
6624
6616 C5
6628 C12
7486 F8
9481 F5
7
8
9
MCL4148
+13V-LOT
6626
6625
3628
A50
100R
+8V-S
RES
8V2
1
3
1V9
GND-SUP
7613
7611
TL431CZ
2
0V4
BC847B
0V
GND-SUP
330K
3643
A40
GND-SUP
GND-SUP
A4
1
3634
39K
家电维修资料网
-15V-LOT
+8V-S
+141V
EW
-
FRAME
5V7
7486
GND-SUP
A45
BC847B
BC847B
7487
1V
0V
GND-SUP
GND-SUP
GND-SUP
A36
A37
A38
A39
500mV / div DC
500mV / div DC
500mV / div DC
2V / div DC
20 s / div
5ms / div
5ms / div
10us / div
7
8
9
Diversity table Frame deflection [A4]
28"
32"
36"
1P
3.3nF
BZX384-C10
PDZ9.1B
BZX384-C10
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
9620
A42
7652
7620
13V7
TDA8177
2
6
BC847B
3
VSUP
VSUPO
FLYB
GND-SUP
FLYBACK
0V2
GND-SUP
GENERATOR
1 IN-
A43
5620
POWER
OUT
5
AMPLIFIER
90R
7 IN+
THERMAL
PROTECTION
GND
4
0V9
-15V2
2625
2624
470n
470n
GND-SUP
-14V2
18K
*
*
*
21V7
3623
2653
+141V
BC857B
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
100R
100R
4K7
BAT254
A46
GND-SUP
GND-SUP
GND-SUP
GND-SUP
GND-SUP
A42
A43
A40
A41
PM3394B
PM3394B
PM3394B
5V / div DC
5V / div DC
200mV / div DC
200mV / div DC
2ms / div
2ms / div
2ms / div
2ms / div
10
11
12
13
14
BC847B
7443
GND-SUP
A
(SEE NOTE)
GND-SUP
A1-A3-23
3403
SUP-ENABLE
100R
B
GND-SUP
1625
EH-B
1
FRAME
2
DEFLECTION
3
COIL
C
1627
EH-B
1
2
3
A44
D
3497
33K
7442
E
6491
1PS76SB10
RES
3495
F
7653
33K
BC847B
G
GND-SUP
A44
500mV / div DC
CL 26532067_035.eps
10ms / div
171204
13
14
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