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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
2
1503
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
DRIVER
11
CTRL
14
DRAIN
2
VCC
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
DRIVER
11
CTRL
14
DRAIN
2
VCC
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
8
6461
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
6
5
4
G_16350_057.eps
070506
5
5
HDRIVE
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
3
3
4
4
7
7
1631
8
8
9
9
10
10
F
TO CN23
CRT
1
1
2
2
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
1
1
VGUARD
VGUARD
EHT-INFO
VGUARD
A6
A6
A6
A6
A6
A6
9
SCO
25
DACOUT
29
FBCSO
(V-drive)