20L06.1E AA 6.
Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram LSP Supply and Deflection
B2
B2

FRONT INTERFACE PANEL

J

POWER SUPPLY

A1

DEFLECTION

A2

INTERFACING

A6

POWER SUPPLY &

CONNECTIVITIES

B1

DEFLECTION CONTROLLER

B7

SUPPLY AND DEFLECTION

1532
315mA
1505
1211
1
2
1500
T4E
MAINS
INPUT
220-240Vac
1231
24
13
1505
5500
5501
5502
MAINS
FILTER
6500
1504
1
21503
1
2
3
4
DEGAUSSING
COIL
ENERGIZING
CIRCUIT
7541
+Vaudio
5512
9
8
17
13
11
18
12
7
6
3
2
7511
TEA1507
6
DRIVER11
CTRL
14
DRAIN
2VCC
9
SENCE
7512
3516
3514
3513
3522 7517
7
DEMAG
3517
VDC
2505
7513
TCET1103
2
14
3
6511
10
6551
5551
Vbatt
5552
5562 6563 5566 -Vaudio
5561 5567 -Vaudio
6562
3571
+9VA
5511
5504
6
5
8
11
14
9
12
4
2
1
10
Vaux
6537 7535
5564 +5.2V
6535
+5V
7535
13
+9VA
6536
7513
TCET1103
2
14
3
7510
TEA1507
6
DRIVER11
CTRL
14
DRAIN
2VCC
9
SENCE
7
DEMAG
3536
7525
3516
3536
5532
7532
3527 3598
3597
3519
5505
STANDBY
CIRCUIT
STANDBY
CIRCUIT
STANDBY
REFERENCE
CIRCUIT
3544 3545
STANDBY
CIRCUIT
STANDBY
REFERENCE
CIRCUIT
3576 3575
5450
Vbatt 3
1
LINE
OUTPUT
CIRCUIT
+
E/W
CORRECTION
1404
1
2
HORIZONTOL
DEFLECTION
COIL
5402 7405
7404
HDRIVE
EW_DRIVE
+5V
6465
6
7
86461 3450 +12V_LOT
6469 3485 FILAMENT
-14V
12
HFB_X_RAY-PROT
3517
2045
EHTinfo
EHT
FOCUS
SCREEN
TO CRT
3456 6452

LOT

VideoSupply
1401
7
6
5
4
3
2
1
FILAMENT
EHTinfo
Vbatt
+12V_LOT
SVM_ROT
1452
1
2
VERTICAL
DEFLECTION
COIL
7455
TDA4863J
INP
INN V-OUT
GND
7
65
4
G_16350_057.eps
070506
55HDRIVE
INN
INP
EW_DRIVE
HFB_X-RAY-PROT
EHT -INFO
INA
INP
HDRIVE
EW_DRIVE
HFB_X-RAY-PROT
EHT -INFO
7401
TDA9330H/N3
8
HOUT
2
VDOB
1
VDOA
3
EWO
13
HFB
4
EHTIN
STANDBY
STANDBY
1582
33
44
77
1631
88
99
10 10

F

TO CN23
CRT
11
22
SVM_ROT
SVM_ROT 11 11
POWER_DOWN
POWER_DOWN 12 12
6538 3529
6581
6509 2511
2510
3580
A6
POWER
DOWN CIRC.
POWER_DOWN
A6
A6
11VGUARD
VGUARD
EHT-INFO
VGUARD
A6
A6
A6
A6
A6
A6
9
SCO
25
DACOUT
29
FBCSO
(V-drive)