Specifications

28L05.1U AA 6.
Block Diagrams, Testpoint Overviews, and Waveforms
Supply Lines Overview
POWER SUPPLY
43
2
9
8
4
17
18
14
13
5
3
2
1
3575
3571
3576
A1
AUDIO_AMPLIFIER
A7
FEATURES & CONNECTIVITIES
A5
REAR I/O CINCH
A8
CRT
B1
SCAVEM
B2
FRONT CONTROL
A9
FRONT INTERFACE
J
HERCULES
A4
LINE + FRAME DEFLECTION
A2
1503
5512
7541
ENERGIZING
CIRCUIT
(optional)
10
12
1
2
3
4
+Vaudio
5562
6563
-Vaudio -Vaudio
+Vaudio
+Vaudio
+6V
+6V
5551
5552
5561
6562
Vbatt
+Vbatt
A4
A4
A5
STDBY_CON
7571
REFERENCE
CIRCUIT
7990
TDA2616Q
AUDIO
OUTPUT
HERCULES
7573
STANDBY
CIRCUIT
7513
TCET1103
Vbatt
VideoSupply
VideoSupply
Filament
Filament
EW_DRIVE
A5
Stdby_Con
A1
POWER_DOWN
A10
-14V
+12V_LOT
SVM_ROT
+14V
7405
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7404
1404
1
2
HOR.
DEFL.
COIL
5450
3
1
FOCUS VG2
EHT
TO
CRT
1401
1
2
Filament
3
4
5
6
7
10
6
B1
6453
6467
6456
6452
12
8
9
5
6461
6207
HOT GROUND COLD GROUND
2204
7210
3458
3485
3450
+1.8V_A
+1.8V_B
+3V
+3V
+8VA
+6V
+8VA
+6V
Vbuffer
Vbuffer
+3.3V
+3.3V
+5V
+5V
+6V
+6V
VT_SUPPLY
RESET +5V
+6V
+6VS
+3.3V
+5V
+6V
5
7
4604
6694
3210
3209
3606
3206
3295
3217
3211
3608
3609
3208
7201-2
7204
7203
7202
115
16
7200
PWM1
DECDIG
D
S
G
7209
D
S
G
7201-1
7605
7604
3607
7603
L78L33ACZ
13
Vbuffer
Vbuffer
+6V
+6V
3690
1
1693
1693
5
4
3
2
1
1351
+12V_LOT
SVM_ROT
SVM_ROT
Vbatt
Vbatt
+12V_LOT
+12V_LOT
+200VA
+200V
3351
TUNER IF
A3
5001
9002
6001
+5V
+5V
To TUNER
Pin 6.7
To TUNER
Pin 9
VT_Supply
A3,A5
+3.3V
+5V
HD
VT_Supply
VT_Supply
EHTinfo
EHTinfo
3455
15
31
SUPPLY
PRIMARY
SIDE
SUPPLY LINES DIAGRAM
3401
5457
A5
7
6
VDC
3519
VCC
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
HOT GROUND COLD GROUND
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
F_15060_040.eps
180305
6551
3456
Vbatt
CRT SOCKET
B1
RGB AMPLIFIER
B2
DC_Filament
5
4
3
2
1
1351
+12V
+3V
SVM_ROT
+141V
+141V
+8V_+12V
+8V_+12V
+200A
+200V
3351
EHT-INFO
7
6
Family Board
Multi Board
+12A
+12A1
+200A
+12V_SVM
+141V
3305
5308
+12A
5303
+12V_SVM
+12A1
9309
+3V
3325
ROTATION &
SCAVEM
B3
SVM_ROT
Vbuffer
Vbuffer
DEFLECTION CONTROLLER - ATSC
K1
+9V
+9V
+10V
1405
7423
+9V
5402
3202
5403
3203
DAC_9V
RGB_VCC
DEFLECTION CONTROLLER - ATSC
K2
3560
+8V
1
1535
A5
A5
A2
A5
A10
+8VA
+8VA
Vbuffer
9605
B3
B3
B3
B3
B3
B3
B1
B1
B1
B1
B1
B1
B1
B1
A10
A4
A4
A3
A4
A8,A3
A10
A2
A10
A10
A5
A5
A5
A10
A10
A4
A1,A2
A4,A5
A4
A10
A10
K1
1
1534
2
3
+3V3A
1
1533
2
5
+3V3A
+8V
10
+5V
11
+6VA
TO P1534
AT SC
PA NE L
ATSC
TO P1533
AT SC
PA NE L
ATSC
1
1
A4
A4
+8VA
or
or