Specifications

20L04.6HU CA 6.
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Supply and Deflection
POWER SUPPLY
1504
42
3
9
8
4
17
18
13
14
5
6
3
2
1
3507
F_15760_034.eps
240406
F508
I519
3575
7454
3576
6511
7514
2511
A1
HERCULES
A4
LINE + FRAME DEFLECTION
LINE
E/W
FRAME
STANDBY
SUPPLY
A2
Degaussing
Coil
t
1503
5512
7541
7511
TEA1506T
DRAIN
DRIVER
SENSE
DEMAG
CONTROL
IC
CTRL
ENERGIZING
CIRCUIT
(optional)
AC
DC
6500
5500 :
5501
10
11
1
2
4
3
1500
T4E
2505
V_DG
+3V3
F552
I516
I513
F563
F561
F537
F536
I533
I531
F564
I573
F453
F460
F412
F414
F418
I417
F461
F401
F452
F455
5562
6563
6571
1543
-Vaudio
+Vaudio
+6VA
5551 5552
6551
5561
6562
Vbatt
A4
A4
Stdby_Con
7571
REFERENCE
CIRCUIT
7573
STANDBY
CIRCUIT
7515
TCET1103
2
Vcc
3513
3532
3514
3516
7512
14
11
9
3517
7
D
S
G
A2
A5
I511
56
97
107
106
63
108
62
112
113 116
POWER-DOWN
EHTinfo
EHTo
INTF_Y GREEN_IN
A5
HD
SANDCASTLE
TO RGB
PROC.
VDRA
VDRB
A2 A2
EHTinfo
Vguard
HD
EHTb
EHTinfo
EHTb
BCL
HDRIVE
EW_DRIVE
VideoSupply
Filament
VideoSupply
Filament
7200-H
(SYNC)
VIDEO
IDENT
PHI 1
DETECTOR
1505
R.G.B.
BLANKING
SAND-
CASTLE
GENERATOR
Vbatt
+Vbatt
Vbatt
VT_SUPPLY
+8V
+9V
-12V
+8V
+6VA
-9V
-12V
+9V
7405
BU4508DX
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7404
7452
7451
7408
7455 7456
7453
7411
7406
7484
7410
1404
1
2
HOR.
DEFL.
COIL
1451
1
2
VER.
DEFL.
COIL
5450
3
1
FOCUS VG2
EHT
TO
CRT
1401
5
4
3
2
1
10
6
B1
TO 1351
CRT
B1
A1
A4
A4
Vguard
FRAME_FB
A4
A4
6453
6483 6484
6459
6452
6481
7
8
9
5
6456
6454
6455
6486
3518
4
5
11
1
2
6532
7532
6533
5531
7531
TEA1623
DRAIN
SOURCE
CONTROL
IC
AUX
8
9
+3V
+6V
Vaux
+6VA
+6VA
6564
6536
6
6537
POWER-DOWN
HOT GROUND COLD GROUND
6
REG
3
Vcc
3538
12
14
3534
3565
3530
6512
3519
2534
2564
35321532
1A
10
6535
2536
2535
6576
6565 6566
7561
7536
7535
2x
2240
DS
G
HORIZONTAL
OSC.
PHI 2
DETECTOR
HORIZONTAL
OUTPUT
VERTICAL
SYNC
SEPARATOR
VERTICAL
DIVIDER
VERTICAL
SAW-
THOOTH
VERTICAL
OUTPUT
+
GEOMETRY
E/W
+
GEOMETRY
MAIN
SYNC
SEPARATOR
VERTICAL
GUARD
DETECTOR
3232
X-RAY
PROTECTION
7207
Vbatt
3410
3471
3481
6401
3411
3497
3420 3440
3498
3465
3463
3442
3451
7401 : 7403
7480 : 7483
2403
Frame_FB
1454
1452
EHTb
+
EHTinfo
+
BCL
PROC.
3458
3484
3485
3457
3455
2456
3466
3462
3474
3461
3401
F402
I433
F458
I548
F459
SUPPLY AND DEFLECTION
DEFLECTION
For IDTV only
MAIN
SUPPLY
3531
6573
3571
2
1
A4
B