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Block Diagrams, Wiring and Supply Diagram and Testpoints EM3E 6. 35
6. Block Diagrams, Wiring and Supply Diagram and Testpoints
Block Diagram LSP
SUPPLY DEFLECTION
MAINS SWITCH MAIN SUPPLY LINE DEFLECTION HOT COLD
E A1 A3
PANEL (PARTLY)
5502 5511 COLD
5503 5516
+141V HOT
0201 1051 0202 0202 5504 3516 5430
1501 +t 1502 5401
2 3 +VBATT +141V
2 3 1 2 2 5 EHT
T5A
2
I HORIZONTAL
1 1 1 V 3509 DEG.
4 2
MAINS 1 COIL 1 TO
1417 DAF 1418
220V MAINS 1 1
FILTER
SWITCH 1
FOCUS A F LINE
1550 HOT HOT DEFLECTION
FOCUS B CRT 2 2
4 COLD COLD COIL
7501
7528 7421 A26 VG2 5800 HOT
+5.2V 6408 3415 BU2520DX
ACTIVATING A25 1497 COLD
CIRCUIT DEGAUSSING +11D
B5 1417 1
LINE HOR. DAF
5410 OUTPUT 1 CIRCUIT
OTC +5.2V
4 9 CIRCUIT
6407 3416
A24 1 6 2
A22 +
7409
LINEDRIVE 1 2492 3414 1424
B4 EW
A2 STAND-BY SUPPLY CORR. DYNAMIC FOCUS 1
HOP
2430 FILAMENT 2
3115 A23 +11D TO
6143 7408
3404 3 1224
6525 VTUN SUP-ENABLE 3431 3450 3451
5100 OR
A8 5421 F
GBU4J 2 A1 10 EHT-INFO 4
3110 5101
1503 5104 6110 3116 CRT
4- 1 5 6 5
+ 2431
2.5A 7100 A10 6
+ 7101 3 7 5112 6113 A28
3 7102 3400 6400
2516 7105 STP3NB60 +11V 8 200V 7
7120 A11 D +8V-SWITCH
2 8
G 6148 7131
+8V
A4 FRAME DEFLECTION E/W - DRIVE +8V-S 6480
6109 S D S A20 11
GND-STB CONTROL A12 1 9 E/W DRIVE 5467
V-START CIRCUIT 5113 A38 3492 7480
EW-DRIVE 1 5 7450-B
B4 7 STP16NE06 A47
G
6 9 FILAMENT PULSES
3108 3118 7130 STANDBY HOP 3484 A46 D
A37 1 3481
7482 A45 G
CONTROL B5 5 3 A29
6146 S
12
3460 5461 6400
A15 6107 OTC +11D
5103
START-UP +5V2 7486 B4
4 4
7103 OR 1 +8Vb 2 3461 7445 HOP
5 +5V-SWITCH 3479 3480
7104 6111 +5V 3483
7141 A21 +8V6 CURRENT
POR POR A6
D S 7487
3113 SOURCE 3457 6 AUDIO
A13
-20V -20V 5102 6103
6122 3455 POR B5
4 2 3124 G 5 7450-B FLASH
2102 OTC
7140 7 HOT COLD COLD
6
CONTROL +8V 3456 HOT
3114 7442
7441 PROTECTION 7654 3463 6463
FRAME DEFLECTION CIRCUIT 765? A31
A16 +13V - LOT
+13V-LOT
2457 3462 6462
5463
7455 2462
HFB_X-RAY-PROT
3635
MAIN SUPPLY B4 +8V6
5621 A50
-20V
HOP 3459 5 6 3465 6465
+8V-S
1 10 A32
7504 1 3636
7502 5506 OR FRAMEDRIVE + -15V - LOT
STP5NB60FP 7613 3
7530 5612 A7 5465 3464 6464
D 5507 6535 5514 B4 3641 TL431
G CONTROL 6 9 +16V+19V 2464
7614 2 3637
S CIRCUIT HOP 3 7440-A 7450-A
AUDIO SUPPLY A33 1 3
A2 + 1
5 10 2512 2
2
3658 A35
A3 3514 A36 3449 1495
A4 4 12 B4 A34 +8V +8Vb
+ GND-AUD +13V LOT 1
2511 HOP
7641 A49 TO
FRAMEDRIVE -
3 4 2 13 6536 5509 5513 -16V-19V 7643 2
PANEL
7652 ARC-PROT SUP-ENABLE 3498 3499
AUDIO SUPPLY 3 ON
HOT COLD A8
COLD COLD CRT
7507 -12V8 4 NECK
3506 3520 HOT HOT PROTECTION SUP-ENABLE
CIRCUIT
2 1 +8V6
VBATT
+13V-LOT A5 ROTATING CIRCUITRY
ADJUSTMENT 3628 HOT
1
3530 3507 6620 2622 COLD
3525 6509 3 A6 A42 1601
7506 +VBATT TV +11V
3660 3640 3638 7620 2 6 3
TL431CZP 2 6514 250mA 7680
3510 2523 2515 TDA8177
3631 3642 TDA7052 1
7611 FLYBACK
3643 3630 1625 +Vp
3531 3527 7 GENERATOR A43
5 1
OP. AMP 5 1620
1 5620 TILT
3526 3686 2
THERMAL A44 2 B5 1
GND-STB GND-SUP GND-STB 7612 3632 3634
A40 PROTECTION 3 ROTATION
7529 VERT. OTC 2
-20V SUP-ENABLE 4 DEFL. 7681 3684 DEFLECTION
ACTIVATING A39 3620 7682 8 3 COIL
CIRCUIT COIL 3685
-15V-LOT
SWITCH OFF
CIRCUIT 6
3623 CL 16532044_026.eps
HOT GROUND IN STAND-BY 6080
060601
Block Diagrams, Wiring and Supply Diagram and Testpoints EM3E 6. 36
Block Diagram SSB Video
VIDEO
A8 TUNER, B1 SIM B2 IF, I/O B3 PICNIC B4 HOP FROM B1 SIM CONN. A8 SIM CONN.
SIMM-CONNECTOR