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Block Diagrams, Testpoint Overviews, and Waveforms FTP2.2E AA 6. 25
Block Diagram Supply + Standby 42 Inch FHP
SUPPLY 42" FHP
A6 LLC SUPPLY AUX-SUPPLY
A5 PRECONDITIONER
HOT HOT COLD A7
LATCH 0323
+5V_STBY_SW VA 1
A3
4 NC 2
PRECONDITIONER 1
DC_PROT VCC 3
- LLC-CONVERTER - 7003 VS-SUPPLY - AUDIO SUPPLY - 4 TO
TCET1102 A3 1M10
6600 5 CN23
GBU8J 3 3 2 1 TO 1M10 6
F601 F600 +12V PDP
5600 6611 2 7
400V-HOT 400V-HOT AL NC
1 4 16 14 3 VS 8
- +
7610 4 AMBIENT 9
5612 A2 LIGHT 10
2603 STW26NM50
2 A - BIAS-SUPPLY - 7093 1002
1 2 4 6 3610 LM317T F001
G D 400V-HOT F293 TO 1002
DC_PROT 7
7608 25V-HOT 3092 BIAS 6291
S VSND_POS 6 C
5290 D458L20U
2616 7090 : 5
6606 7092 3095 GND_SND PDP AUDIO
3611 3614 1084 6291 2292 4
4 2 0333
2053 3
6605 PROT VSND_NEG
5002 F1A 2 VCC 1
F604 3096 2294 1 2
16 3 1 6292 0323
3
SW25V-HOT SW25V-HOT 6095 7007 7005 11
5001 4 TO
3608 7001
7020 STU16NB501 14 F294 +12V SUPPLY +9V_STBY
10 5 CN33
HIGH D VB +12V 9 6
MC34067P 15 10 G TO 1M46 NC PDP
SIDE 1200 8 VS 7
2663 VCC S 12 +30V VTUN
3663 6661 DRIVE 7 B21 8
I038 +5V_STBY_SW 6
11 3 T2A 7260 9
CONTROL +12V_OVP L4973 7,8 VCC 5 SSB
F003 F005
6660 2664 7017 4
7018 15 14 4 6 3 3
OA
11 +8V6 2
3 3345 6348
12 2 I083 2 1 0342
SOFT OB
START 6 7008, 7006 10 CONTROL VA 1
+ F004 7021, 7012 BZG03 3346
8 10 D NC 2
CURRENT FI 3345
LOW G 3 TO
PROTECTION 7 14 SIDE 9 12 NC
VCC 4 CN42
3011 DRIVE S 3072 VTUN 3346 5
I057 PDP
A7 6
3660 VCC NC 7
13
F608
V.S._UNSW VS
3668
7661
6641 70-90V VS- SWITCHED
MC34063AD
8 1 F609 VS
DC TO DC 5660 6665 D
7 CONVERTOR 2 S
7650 I622 6044 7050 6142
MC33368 16 16 3 STTH2003C PSMN035 2021 0352
BYD33D
LINE 6663 2662 3680 VS_UNSW VA VA VA 1
7
ZC
BIAS F016 G