Frame Deflection E/W Drive - Philips EM5E AA Service Manual

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
A8-10
3 A35
B FRAMEDRIVE+ 8
1V3
1
1V1
2
7440-A
4 LM358N
0V
A34
A8-11
3657
FRAMEDRIVE- 3658
22K 22K
A33
PM3394B
2623
C
2n2
8Vb 8Vb
8Vb
500mV / div DC
2ms / div
2403
A34
PM3394B
3421
7440-B
1n
5
8
470K
LM358N
3422
7
D
3K3 7441
6
BC857B
4
500mV / div DC
2ms / div
2404 3419
A35
PM3394B 7455
470K
1n
PMBT2369
2458
A8-41 3459
0V5
470R
560p
HFB_X-RAY-PROT
500mV / div DC
E
2ms / div
A36
PM3394B
A8-6
EW-DRIVE
200mV / div DC
10us / div
A37
F PM3394B
A49
3449
+11D 8Vb
100R
500mV / div DC
2ms / div
G
NOTE
BRIDGECOIL PROTECTION (5422) IS TRIGGERED VIA EW
LINE DEFLECTION REPAIR KIT: 3122 785 90330
1 2 3
EM5E 7.
3488 E9 3621 D11 3633 B7 3645 A11 3661 C12
3489 F9 3622 D11 3634 C9 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
-0V9 7612
0V
BC847B
0V1
8Vb GND-SUP
0V
0V
RES
7483
0V7
TCET1102
1 4
0V
A37 7V9 2 3
7450-B
5
8
1 5
LM393D 7V8
1V6
0V7 7 7482
TCDT1102G
6
0V6
2 4
1V2 4
A38
TO
3654
1693
4K7
VDAF
HOT GROUND
COLD HOT
A38 A39 A40
PM3394B PM3394B
(SEE DIAGRAM A3 ALSO)
200mV / div DC 2V / div DC 200mV / div DC
10us / div 10us / div
4 5 6
49
6458 G2 6617 B6 7440-A B3 7487 F8 9482 F7
6480 E10 6618 A6 7440-B D3 7611 A7 9483 E7
Item
6481 F9 6619 C11 7441 D3 7612 D6 9499 F12 1693
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
6493 F12 6623 B11 7450-B F5 7641 A12 3622
3625
6494 F12 6624 C12 7455 D3 7652 B12
3626
6499 F13 6625 A7 7480 F10 7653 F12
3654
6614 C5 6626 A7 7482 F6 7654 E12 3661
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
1 IN-
GND-SUP
7 IN+
A41
GND-SUP
3634
39K
-15V-LOT
+8V-S
+141V
EW -
FRAME
5V7
7486
GND-SUP A45
BC847B
BC847B
1V2
7487
1V
0V
0V
GND-SUP
GND-SUP GND-SUP GND-SUP
A41 A42 A43 A44
PM3394B PM3394B PM3394B PM3394B
200mV / div DC 20V / div DC 10V / div DC 200mV / div DC
2ms / div 2ms / div 2ms / div 2ms / div
7 8 9
Diversity table Frame deflection [A4]
28" 32" 36"
1P
3.3nF
6.8
1M 680k 1M
1 1.5 1
1.5 1.8 1
120 220 56
100 220 56
4.7k
470 120
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
GND-SUP
6620 2622
BYV27-200 100u
3652
13V7 100R
A42
9620
7652
7620
13V7
TDA8177 2 6 BC847B
3
VSUP VSUPO FLYB
GND-SUP
FLYBACK
0V2 GND-SUP
GENERATOR
A43
0V9 5620
POWER OUT 5
AMPLIFIER 90R
THERMAL
0V9
PROTECTION
GND
0V9
4
-15V2
2625 2624
470n 470n
GND-SUP
-14V2
18K
*
* *
21V7
3623 7442
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 0V3
S
100R 5V9
0V
100R 4K7 BAT254
A46
0V1
GND-SUP GND-SUP GND-SUP
GND-SUP
A45 A46 A47 A48
PM3394B PM3394B PM3394B PM3394B
1V / div DC 500mV / div DC 50V / div DC 500mV / div DC
2ms / div 10µs / div 10µs / div 10µs / div
10 11 12
13 14
BC847B
7443
A
GND-SUP
(SEE NOTE)
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
E
6491
1PS76SB10
RES
21V6 3495
F
7653
33K
BC847B
G
GND-SUP
PM3394B
CL 26532041_013.eps
220402
10µs / div
13 14