13.90. SC-Board Block Diagram (42inch)
5V
+15V
5V
+15V
5V
+15V
PHOTO COUPLER
Q6608
3
5
4
6
9
8
11
10
1
2
13
12
FCLD
FCLU
FCLKD
FCLKU
PHOTO COUPLER
1
2
3
4
PC6505
PC6507
8
9
11
10
PHOTO COUPLER
PC6501
FSIU
FSID
PROU
PROD
12
8
14
1
12
8
12
8
Q6609
Q6619
Q6601,Q6602
Q6603,D6604
9
4
16
6
14
17
3
11
IC6602
FET DRIVER
FET DRIVER
IC6601
19
14
18
17
2
7
13
6
18
14
4
16
15
8
5
12
IC6509
INVERTER
INVERTER
IC6500
2
4
7
IC6511
Q6476, Q6477
Q6511
Q6512
7
2
4
IC6521
IC6541
2
7
4
VAD+15V
Q6530~
Q6540
Q6560~
Q6568
PHOTO COUPLER
PC6502
PHOTO COUPLER
PC6503
IC6542
7
3
6
1
4
1
4
1
7
2
Q6582
VSCN
Q6620
S2 CMH
S3 CML
CSL
CSH
1/2 Vo
A1
A3
A4
A5
B4
B5
B1
B3
A7
A6
B7
B6
A30
A8
B30
B8
B31
A31
B32
A32
B33
A33
B40
A40
B38
A34
B11
B37
A11
A38
A37
B34
A33
A36
B33
A39 B39
B36
B8
B1
A1
A8
B10
A10
B9
A9
Vf
FCLD
FCLKD
PROD
VF5V
Vf
VSCN
Q6474,VR6477
IC6471,IC6472
Q6455
IC6452
IC6451
SCSU
VAD INSERT
VAD
VSET2 INSERT
CEL
VSET INSERT
CPH
VAD GEN,VSET2
VSCN GEN
Q6491,Q6492,IC6491
VSET REG.
SC20
9
11
L6611
2
4
8
11
IC6605
BUFFER
IC6606
BUFFER
3
6
9
7
CSH
CSL
CML
CEH
SOS1
CEL2
CL
CLK
SIU
SID
CPH
SCSU
Q6581
IC6581
PC6458
PC6467
PC6469
PC6480
VSCAN SOS
D6459
D6468
D6470
D6479
D6584
Vfo
FSIU
FCLU
FCLKU
PROU
VF5V
Vf
Vfo
Vf
FCLD
FCLKD
PROD
VF5V
Vf
Vfo
Vf
Vfo
FCLKU
FSIU
VF5V
PROU
FCLU
VSCN
VSCN
VSCN
VSCN
VSCN
Scan Drive Board
SC
SC42
SC41
SD42
SU41
D6583
(GREEN LED)
SC
SC
CPH
4
T6431
Q6431
PC6434
Q6432
Q6435
IC6431
Q6501
6
5
Q6502
Q6503
Q6504
SOS2
12
15
5
20
CMH
8
12
13
CEL
Q6640
Q6639
CLK
SIU
SID
CL
CEL2
CPH
CEL
SCSU
IC6603
FET DRIVER
3
17
Q6628
Q6627
Q6630
Q6629
Q6634
D6620
D6609
S1
FSID
A2 B2
FSID
Vf
A40 B40
A35 B35
Vf
Q6583
Q6525
Q6526
Q6524
SC2
1
V SUS
V SUS
2
V SUS
TO P2
TO D20
D6608
Q6649
D6619
SOS DET
Q6505
6
Q6586
IC6544
7
6
2
Q6451
Q6472
PC6474
Q6475
Q6471
+15V
T6471
FSID
SD46
TO
SC46
2
1
FCLD
4
3
FCLKD
5
6
PROD
8
7
9
10
1
4
9
5
2
SC45
3
8
SU45
TO
10
6
7
Vf
Vf5
FSIU
FCLU
FCLKU
PROU
Vf5
TO
TO
Vf5
Vf
Vf
Vf
Vf
Vf
Vf
Vf
Vf5
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
TPVSUS
1
5V
SC23
1
+15V
2
TO P23
+15V
TP15V
IC6604
4
5
6
(2/3)
CEL
SCSU
IC6604
12
(3/3)
11
13
IC6604
2
(1/3)
3
1
L6612
L6613
L6615
L6617
L6616
VSUS
Q6611,Q6612
Q6613,D6614
VSUS
SCAN DRIVER
SOS BLINKING TIMES:
LED 6 TIMES
SOS BLINKING TIMES:
SCAN DRIVER
LED 7 TIMES
6
4
D6557
Q6554
VSCN/VAD
SOS PROTECTOR
Vscn-Vad<14V:ON
VAD SOS
(-90V)
IC6512
OUT
IN
3
1
AVR 5V
PC6502
PC6501,PC6505,PC6507
Lo
IC6454
OUT
IN
1
AVR 5V
IC6455
IN
OUT
1
3
AVR 5V
3
Ho
Lo
Q6551,VR6557,Q6552
INIT-F
TPVAD
TPVSCN
TPVSET2
Lo
Ho
Q6520,Q6521
VR6523
Q6523
Vs
Ho
VSET
VSUS
2
2
7
3
6
CEL2
Ho
Vs
Lo
Vf
OUT
1
AVR 9V
3
IN
IC6453
9V
F15V
TPVSET
TPSC1
TH-42PX50U
SC-Board Block Diagram
TH-42PX50U
SC-Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
198
Содержание TH37PX50U - 37" HD PLASMA TV
Страница 24: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 TH 37PX50U 24 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 25: ...7 2 Lead of Wiring 2 TH 37PX50U 25 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 26: ...7 3 Lead of Wiring 3 TH 42PX50U 26 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 27: ...7 4 Lead of Wiring 4 TH 42PX50U 27 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 28: ...7 5 Lead of Wiring 5 TH 50PX50U 28 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 29: ...7 6 Lead of Wiring 6 TH 50PX50U 29 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 30: ...7 7 Lead of Wiring 7 30 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 31: ...7 8 Lead of Wiring 8 TH 37PX50U 31 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 32: ...7 9 Lead of Wiring 9 TH 42PX50U 32 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 33: ...7 10 Lead of Wiring 10 TH 50PX50U 33 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 37: ...8 4 No Picture 37 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 40: ...9 4 Option 40 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 44: ...10 4 Adjustment Volume Location 44 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 45: ...10 5 Test Point Location 45 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 108: ...TH 37PX50U TH 42PX50U TH 50PX50U 108...
Страница 109: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes TH 37PX50U TH 42PX50U TH 50PX50U 109...
Страница 227: ...14 Parts Location Mechanical Replacement Parts List 14 1 Parts Location 227 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 228: ...14 2 Pcaking Exploded Views 1 228 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 229: ...14 3 Pcaking Exploded Views 2 229 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 230: ...14 4 Pcaking Exploded Views 3 230 TH 37PX50U TH 42PX50U TH 50PX50U...
Страница 233: ...15 Electrical Replacement Parts List 15 1 Replacement Parts List Notes 233 TH 37PX50U TH 42PX50U TH 50PX50U...