Philips A02U AA - Block Diagram LSP Supply and Deflection

22A02U AA 6.
Block Diagrams, Testpoint Overview, and Waveforms
Block Diagram LSP Supply and Deflection
E_13950_066.eps
120304
LINE DEFLECTION
A3
DC-SHIFT (OPTIONAL)
G
DAF
LOT
I
MAIN SUPPLY
A1A
FRONT INTERFACE
J
FRAME DEFLECTION
E/W DRIVE
A4
STAND-BY SUPPLY
A2
MAINS
SUPPLY
A1B
ROTATING CIRCUITRY
A5
B8
B11
F
2
1
A28
A15
A10
A11
A13
A16
A2
A45
A43
A44
A46
A47
A29
A25
A26
A24
A22
A31
A12
A3
A23
A20
A42
3431
2430
2431
6408
6080
6620
+11D
+5.2V
+5.2V_MP
DEGAUSSING
MAINS SWITCH
(not for USA)
6407
6110
6117
6118
6119
3115
3116
+8V6-SWITCH
7133
7130
2126
7131
STP16NE06
STP16NE06
7140
7132
3173
7141
CONTROL
6113
1148
5112
3161
5111
5130
6130
6148
1A25
3415
94
5410
7421
BU2520DX
+141V
LINE
OUTPUT
CIRCUIT
+
EW
CORR.
5421
1417
61
3416
7408
SUP-ENABLE
COLD HOT
3404
7409
341434062492
+
LINEDRIVE 1
EW-DRIVE 1
MPIF
VTUN
5
7
1
2
5
+8V-S +141V
7482
3492
3484
3493
3488
7487
3483
EW
PROTECTION
CIRCUIT
3481
5467
6480
7480
STP3NB60
7486
E/W - DRIVE
FRAME DEFLECTION
4
7450-B
3654
6456
6
+VBATT
EHT
FOCUS B
DYNAMIC FOCUS
FILAMENT
HFB_X-RAY-PROT.
HFB_X-RAY-PROT.
200V
VG2
10
8
11
9
3
4
6
12
3450 3451
1491
+11D
+11D
+11D
1492
EHT-INFO
EHT-INFO
+11D
PORPOR
7445
FILAMENT
TO
CRT
A4
TO
E/W
DRIVE
F
A6
TO
1424
CRT
5
5430
HOT COLD
COLD
AUDIO
B8
B8 B9
B8 B9
ADOC
B11
ADOC
HOT
COLD
HOT
1
5400
HOT
COLD
ADOC
HOT
ADOC
COLD
HOT
HOT
6514
3510
3527
3526
2523 2515
COLD
COLD
HOT
COLD
6
5
5621
7614
3641
10
1
2
1
1417
1418
1497
5800
1693
2
1
1
1
2
1
0317
2
1
1419
1
2
2
1
4
1550
7501
7528
3
DEG.
COIL
1502
2
1
VERT.
DEFL.
COIL
1625
3627
6619
3647
3
1
5
8
6
2
ROTATION
DEFLECTION
COIL
1620
2
3
4
5
6
7
1
7611
1424
B4
DAF
TO 1693
I
A8
3
1
7450-A
2
7
3
2622
5
4
-15V-LOT
62
OP. AMP
1
5
7
3455
3457
2403
7441
3459
7455
+8Vb
+13V-LOT
-15V_LOT
ARC-PROT
+8Vb
+8V6
65
5100
7103 OR
7104
7
8
10
3
6107
5103
6111
3113
6122
+11V_STBY
+11V_ROT
+11V
+5.2V
+5V
+5.2V_MP
+8V6
+8V6
+11V_STBY
6103
6109
-20V
5102
31205106
5517
2102
2
1
3456
2404
3419
7440-B
CURRENT
SOURCE
6
2
1
3
HFB_X-RAY-PROT
A3
B8
FRAMEDRIVE +
B11
ADOC
STANDBY
ADOC
ADOC
FRAMEDRIVE-
B8
FOCUS A
2
3
4
1
1495
3479
6491
EW
7442, 7654
7653
3660
+VBATT
+VBATT
3640
3631
+8V-S
6627 6626 6625
3642
3643
TV
3630
3632
3623
3620
5620
3634
FLYBACK
GENERATOR
3638
7620
TDA8177
7612
7641
7443
7652
TILT
ADOC
3480
STARTUP
V-START
+375V
SUP-ENABLE
51095101
3509
1501
RP
RS
3
21
3550
8+
0+
T5AH
V
MAINS
FILTER
ACTIVATING
CIRCUIT
5502
5503
5504
5511
5516
3400
3437
3460
3461
3462
3463
6462
6463
2462
+13V - LOT
+13V LOT
TO
PANEL
ON
CRT
NECK
(optional)
-12V8
5463
6400
2442
2443
6460
5461
A32
2464
A37
A36
A40
A39
A33
A35
3
1
7440-A
3658
2
B7
3657
3464
34993498
3686
3684
+Vp
+11V_ROT
1601
125mA
7680
TDA7052
3685
7681
7682
3465
3449
6464
6465
-15V - LOT
5465
3
2
4
1
1
3
2
3506
7507
TCET1103
3507
3520
VBATT
ADJUSTMENT
3530
7506
TL431CZP
3531
5
3108 3118
GND-STB
GND-STB
GND-STB
5113
4
1
2
PROTECTION
CIRCUIT
SWITCH OFF
CIRCUIT
IN STAND-BY
D
S
G
THERMAL
PROTECTION
D
G
S
A21
+5V-SWITCH
CONTROL
3114
3124
+375V
-20V
-20V
A7
A6
6535
6539
5507
3514
5514
2512
+
GND-AUD
GND-FB
HOT GROUND
GND-SUPGND-FB
7529
-20V
SUP-ENABLE
6
5506 OR
5512
7502
7530
7504
0.4
7
9
10
N.C.
5
4
3
1
+28V
2542
+
2546
+
V-START
D
G
S
CONTROL
CIRCUIT
ACTIVATING
CIRCUIT
CONTROL
CIRCUIT
D
7102
7100
7101
7105
7120
STP3NB60
G
S
D
G
S
1147
1A6
DC-
SHIFT
CIRCUIT
A4
SUP-ENABLE
COLD
HOR. DAF
CIRCUIT
VER. DAF
CIRCUIT
(OPTIONAL)
HOT
LINE
DEFLECTION
COIL
A18
A19
A17
A30
A48
A34
A49
A38
A5
2457
DEFLECTION
5401
1430
400 mA
3
1
2
1
A50
+13V-LOT
3635
3636
+11D +8Vb
1
2
3
7613
TL431
3637
+8V-S
1693
5104
FILA- MENT PULSES
7505, 7506, 7503
QUICK
SWITCH
OFF
MAIN SUPPLY
A1
1503
F2.5AH
2516
GND-STB
6525
GBU4J
2
1
3
+
+
-
4
SUP-ENABLE
A2
1
2
0201
1
2
1505
1
2
3
4
1951
1
2
0202