Specifications

22L05.1U AA 6.
Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Supply and Deflection
6408
6467
POWER SUPPLY
1504
24
3
9
8
4
17
18
13
14
5
6
3
2
1
F_15060_036.eps
210305
F508
I519
3575
3576
6511
7514
2511
A1
LINE + FRAME DEFLECTION
LINE
FRAME
A2
LINEARITY & PANORAMA
ONLY FOR:
28"WSRF LA/NA
32" WSRF LA/NA
28" WS-SF LA
G
FRONT INTERFACE
J
Degaussing
Coil
1503
5512
7541
7511
TEA1506T
DRAIN
DRIVER
SENSE
DEMAG
CONTROL
IC
CTRL
ENERGIZING
CIRCUIT
(optional)
AC
DC
6500
5500 :
5502
10
11,12
1
2
4
3
1500
T4E
2505
1211
1231
MAINS
SWITCH
(not USA)
V_DG
+3V3
F552
I516
I513
F563
F561
I573
F453
5562
6563
-Vaudio
+Vaudio
+6V
5551
5552
5561
6562
Vbatt
A4
Stdby_Con
7571
REFERENCE
CIRCUIT
7573
STANDBY
CIRCUIT
7513
TCET1103
2
Vcc
3513
3522
3514
3516
7512
14
11
9
3517
7
D
S
G
I511
I2SD/1
SVM_ROT
-14V
+9V
VideoSupply
1505
1212
1
2
1
2
Vbatt
+6V
+12V_LOT
7405
BU4508DX
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7463
7404
1463
1404
1
2
HOR.
DEFL.
COIL
1451
1
3
VER.
DEFL.
COIL
5450
3
1
FOCUS G2
EHT
TO
CRT
1401
7
6
5
4
3
10
7
B1
TO 1351
CRT
B1
5
8
9
12
6461
6481
1462
1
2
3
TO 1221
CONNECTIONS
A5
3518
HOT GROUND COLD GROUND
3471
3450
3455
2474
2475
1461
4
1
1404
4
1
HOR.
DEFL.
COIL
ACTIVATING
CIRCUIT
2466
7462
7460
2464
2467
LINEARITY AND
PANORAMA
CORRECTION
OR
F459
SUPPLY
SUPPLY AND DEFLECTION
MAIN
SUPPLY
6573
3571
or
7404
1
2
3523
VDC
VCC
3519
AUXILIARY POWER SUPPLY
6
4
7
8
9
10
5
2
1
3545
3542
3544
A10
5504
12
1
2
3
4
1532
6545
6552
A4
Stdby_con
7542
REFERENCE
CIRCUIT
7575
STANDBY
CIRCUIT
7516
TCET1103
VDC
3536
7510
SUPPLY
CONTROL
14
7525
11
7
9
VCC
2
6
5527
6546
6544
5526
+6V
+3V
+12VA
+6VA
7509
B
+3V3
6539
5524
7535
7561
POWER_DOWN
7545
+3V3A
7543
3560
+8V
1
1535
A4
+8VA
HOT GROUND COLD GROUND
F458
7451
TDA8177F
1
7
5
FLYBACK
GENERATOR
THERMAL
PROTECTION
+14V
-14V
5458
+14V
5457
6452
6453
3458
11
6
3485
3456
Filament
EHTinfo
1251
5
6
7
8
9
1251
5
6
7
8
9
1
2
3
4
1
2
3
4
Vguard
EHTinfo
VDRA
VDRB
EW_DRIVE
SVM_ROT
HFB
HD
DEFLECTION CONTROLLERS
K1
3429
3410
3470
7
3
13
5
6
7404
TA1317AFG
DEFLECTION
PROCESSOR
3470
7403
7405
14
V_NF
EHT
VDRIVE
VDC
EW_FD
EWFILTER
EW_DRIVE
7402
TA1360AFG
SIGNAL AND
SYNC PROC.
Vguard
EHTinfo
VDRA
VDRB
77
37
39
VSM_OUT
H_OUT
FBP_IN
3434
H_DRV
HFB
7406/7416
VM_MOD
FEATURES &
CONNECTIVITIES
A5
3489
3478
Vguard
3477
2477
HFB
+12V_LOT
VideoSupply
EHTinfo
Vbatt
3401
VT_SUPPLY
Filament
2
1
Vbatt
HD
EW_DRIVE
RGB BUFFER - ATSC
K2
1403
1
3
5
F_Y
F_Pb
F_Pr
68
67
66
F_Y
F_Pb
F_Pr
TO P1255
PANEL
ATS C
EW_DRIVE