Block Diagrams, Test Point Overviews, and Waveforms
EN 15
L03.1U AA
6.
Testpoint Overview Mono Carrier and CRT Panel
CL 36532044_031.eps
200603
Mains
Switch
COLD
IRRCR
HOT
LIVE PART
Supply
Control
Supply
Output
Line
Output
Power Trafo 5520
7
7
6
5
3
7421
6447
5441
LOT
6570
6560
0246
3903
3905
7496
3643
In
Out
7901
7902
6562
2405
6446
7464
7465
7463
0222
6444
7461
7462
D
C
B
E
S
G
2
1
10
9
8
5
B
E
C
B
B
E
E
C
C
4
3
2
6
7
1
8
1
B
C
E
1
12
24
13
2
1
5
12
1
1
4
5
8
32
33
64
44
1
8
9
10
12
13
1
2
8
14
COLD
HOT
F407
F510
I847
I848
I462
F481
F643
I553
I542
F603
F604
F605
I540
I533
I505
F425
I514
I836
I830
F449
F448
F446
I461
I465
7520
+
F422
F461
1
6692
F691
F907
F908
F909
F906
F903
F901
C
B
F
1
11
1
1
3
Audio
Output
Video Processor
Tuner
Compair conn.
NVM
Audio
Processor
Audio
Demodulator
Frame Output
7841
3488
1622
7200
1000
1003
24
13
1
12
15
7821
F491
F494
F492
F493
F494
I211
F642
F003
3
4
5
6
7
8
8
9
10
11
12
1302
1300
CRT
Socket
F310 B
F308 R
F309 G
F301
F302
F303
2
3
1
CRT TRACK SIDE VIEW
MONO CARRIER TRACK SIDE VIEW
F003
200mV / div AC
20µs / div.
F308
50V / div DC
20µs / div.
F309
50V / div DC
20µs / div.
F310
50V / div DC
20µs / div.
F407
100V / div DC
20µs/div.
7641
7493
6491
7494
F425
5V / div AC
20µs / div.
F446
2V / div DC
20µs / div.
F448
10V / div DC
20µs / div.
F449
50V / div DC
20µs / div.
F461
20V / div DC
5ms / div.
F481
0,5V / div DC
20µs / div.
F491
2V / div DC
20µs / div.
F492
2V / div DC
20µms / div.
F493
2V / div DC
20µs / div.
F494
2V / div DC
20µs / div.
F510
50V / div DC
5µs / div.
F603
1V / div DC
20µs / div.
F604
1V / div DC
20µs / div.
F605
1V / div DC
20µs / div.
F301
1V / div DC
20µs / div.
F302
1V / div DC
20µs / div.
F303
1V / div DC
20µs / div.
F642
0.5V / div DC
20µs / div.
F643
0,5V / div DC
20µs / div.
F691
1V / div AC
2ms / div.
F901
0.5V / div AC
1ms / div.
0.5V / div AC
1ms / div.
F903
F905
0,5V / div AC
1ms / div.
F906
0,5V / div AC
1ms / div.
F907
0.5V / div AC
1ms / div.
F908
0.5V / div AC
1ms / div.
I211
1V / div DC
1ms / div.
I461
0.5V / div DC
5ms / div.
I462
0.5V / div DC
5ms / div.
I465
1V / div AC
5ms / div.
I533
2V / div DC
5µs / div.
I830
1V / div DC
1ms / div.
I836
1V / div DC
1ms / div.
I847
0.5V / div DC
1ms / div.
I848
0.5V / div DC
1ms / div.
I514
100V / div DC
5µs / div.
F422
97V DC
F540
97V DC
F542
13V5 DC
I505 =17V8 DC
3642
A2
A1
K
21 22
E B
C
E B
C
Содержание 29PT5445/85
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