15.40. SC, SU and SD-Board Block Diagram
+
+
REF
K
A
REF
K
A
REF
K
A
REF
K
A
CLK
FSIU
SCSU
OC2
FCLD
OC2
CEL
CLK
CEL
FSID
CPH1
SCSU
SID
PROD
OC1
PROU
SIU
OC1
SIU
FCLKD
FCLU
SID
CPH2
FCLKU
CPH2
CPH1
D6806
D6804
D6583
T6602
VSET
+16V_F
VSUS
D6862
VSET
D6860
15V_F
VSUS
D6872
VSUS
D6585
D6825
D6859
D6721
+5V
G
D
S
G
D
S
G
D
S
G
D
S
+5V
+15V
+5V
D6480
+15V
+5V
+5V_F
15V
+16V_F
D6841
D6466
D2826
IC6802
R6815
+15V
CPH1
IC6801
VR6600
1
2
3
D6703
D6478
D6619
G
D
S
G
D
S
D6805
D6861
+15V
D6690
D6871
VAD
D6791
+16V_F
D6839
15V_F
VAD
CPH1
+5V_F
VR6602
1
2
3
G
D
S
SO
B36
13
CML
Q6401-Q6403
2
CL
CLK
96
BUFFER
A1
IC6951
VCC
GND
A11
Q6531,Q6532
BUFFER
VCC
A32
HO
64bit
A33
CLK
SI
5
SD4
LO
C76
PRO
1
CL
Vf
SCAN
9
VDD
Q6646-Q6648
CL
32
IC6521
64
7
IC6901
PROU
VDD
IC6904
VDDH
ENERGY RECOVERY
AVR
C1
8
VDD
64bit
VCC
32
PRO
BUFFER
CLK
VSUS
AVR
3
GND
IC6955
A33
S/P
HIN
64bit
+5V
3
SU SCAN OUT (UPPER)
GND
A71
GND
VDD
GND
VDDH
PRO
CLK
Vsus
IC6903
LO
GND
FET
SI
+5V
GND
TO P2
A7
(+330V)
OC1
SU3
2
Vad(
105V)
VDD
CLK
A32
PROD
FCLD
C80
A7
8
B33
CMH
IC6725
8
PC6702
Vfo
A40
CLK
PRO
COUPLER
64bit
SID
VDD
26
C11
VSETSOS DET
PHOTO
SD3
64
16
GND
CSL
(LOWER)
19
IC6953
45
C9
B5
A31
VDD
FCLKD
2
SO
C74
VSCN Gen.
C50
TPSC1 SIGNAL WAVE
Q6551,Q6552
CLK
VDDH
B1
HIN
SI
IC6841
Vf
IC6561,6562
CLK
Q6842
PRO
SO
S/P
VDD
A8
SC2
A30
Vf
96
VDDH
32
64bit
SI
Vfo
B34
GND
(Vad
105V)
B1
(UPPER)
64
B30
PC6861
Vscn
PRO
A6
GND
S/P
VDDH
SC
A40
VDD
PRO
SC41
B8
7
PC6480
SO
DRIVER
20
COUPLER
64bit
96
IC6954
PC6704
PHOTO
PRO
CLK
SU41
Vscn
A1
CMH
64
SI
Vf
(VAD+145V)
IC6752
IC6821
A72
CML
64bit
VSET SEPARATE
CSH
S/P
CL
Q6521,Q6522
L6401
CLK
CPH1
25
SO
Vsus
CSL
Q6642-Q6644
23
Vf+5V
L6403
Vf+5V
IN
A6
CL
Vf
SCAN
PANEL
A8
GND
CL
L6413
CL
A34
SC SCAN DRIVE
R6833
B40
LINE
VDD
64bit
L6411
SU4
A80
VCC
R6834
1
FCLU
A36
Vfo
GND
A35
Vf+5V
LINE
R6835
SO
FSID
GND
C10
Vf+5V
Q6671,Q6672
B11
IC6724
R6836
IC6905
S/P
IC6501
46
15
COMPARATOR
3
B9
VSET
COM
VDD
VDDH
SD42
PRO
32
ELECTRODES
IC6871
IC6906
TPVSCN
IC6671
IC6721
DRIVER
PROU
9
TPVAD
A5
5
LINE
PRO
384LINE
SIU
29
1
VDD
SO
IC6956
VCC
7
VSET
VDDH
8
A47
5
C73
B6
Vscn
SI
VDDH
3
Q6421-Q6423
B32
A73
PANEL
Vscn
SI
LINE
SD2
+5V
OC1
VDDH
IC6581
Vf
CSH
64
A8
A48
VAD CONST
Q6501,Q6502
B40
SI
C48
ELECTRODES
SU2
LINE
SD1
PROD
LED(G)
CLK
32
96
32
S/P
A1
TPVSET
VSET Gen.
Vf
A5
SI
GND
FSIU
GND
SOS7_SC2
CEL
384LINE
VDDH
SID
DRIVER
SIU
CL
C8
FET
SI
A41
46
VCC2
CL
C49
64bit
+5V
64bit
IC6902
96
A33
CL
VCC
FCLKD
PHOTO
BUFFER
GND
64
VSET2
VAD
A30
COUPLER
FCLD
VDDH
S/P
B8
Vsus Gen.
B31
Vscn(VAD+145V)
PRO
A40
PC6801
Q6581
30
SC
IC6771
IC6861
S/P
64bit
DRIVER
SC
1
32
SU1
COMPA-
FET
LINE
Vfo
LO
2
B35
FET
Q6451
IC6722
+5V
64
Vf
FCLKU
1
9
20
IC6773
SO
S/P
1
HIN
FSID
COUPLER
IC6774
LIN
PC6701
3
PHOTO
Vad
105V
Q6441,Q6442
COUPLER
LINE
+5V
SU
CL
SI
HO
CLK
RATOR
C41
96
VSCN
S/P
PHOTO
PC6871
32
RATOR
FSIU
COUPLER
3
Vf+5V
COMPA-
SC42
OC2
B33
45
B7
16V_F
VCC
28
PC6705
96
6
PHOTO
LIN
9
64
9
B10
A31
FCLU
+5V_F
PHOTO
A70
5
LO
64bit
COUPLER
1
A9
SO
COUPLER
VCC
SOS6_SC1
7
BUFFER
PHOTO
AVR
8
SI
LINE
IC6952
SD
GND
A10
3
C51
A45
VDDH
S/P
OC2
CLK
1
CLK
A46
Vf+5V
96
TO D20
VCC
S/P
SO
CL
FCLKU
C75
PRO
TPSOS6
TPSOS7
VCC
FET
HO
GND
VAD SEPARATE
IN
DRIVER
IC6772
LO
D6904
D6903
IC6471
RATOR
COMPA-
SD SCAN OUT (LOWER)
SCSU 22
CPH2
5
FET
OUTPUT
FET
OUTPUT
FET
OUTPUT
FET
OUTPUT
2
+15V
1
+15V
+15V
3
1
5
IC6471
AND GATE
VCC
IN_B
2
4
OUT_Y
IN_A
2G
LIN
DC/DC CONV.
COM
VIN
VOUT
IC6791
GND
R6466
R6467
R6468
R6465
TPVSUS
+5V_F DET
Q6824
SC30
FOR
FACTORY
10
USE
7
8
6
3
4
1
Vscn DET
OPERATES AT
160V OR MORE AND
125V OR LESS.
VCC2
OUTPUT
FET
D
S
G
S
G
OUTPUT
FET
D
Q6602
Q6762
HO
Q6601
Q6621
VAD GENE
IN_A
IN_B
OUT_Y
IN_A
IN_B
OUT_Y
AND
AND
Q6742,Q6743
VSET2 GENE
6
3
5
1
SC31
FOR FACTORY USE
D6905
C40
C34
C33
C35
C36
Q6781,Q6782
FET
OUTPUT
FET
OUTPUT
4
1
7
9
VCC
Z/C
VIN
D
2
F/B
3
5
GND
S
IC6803
POWER OSC
R6861
R6863
R6862
VDA DET
OPERATES AT
91VOR MORE
AND
120V OR LESS
Q6690
R6696
R6697
TPSC1
Q6841
Q6791
Q6805,Q6806
OFF SET
D6836-D6838
Vf+5V
Vf+5V
TPVSET2
(+14V)
Vscn
VAD
SOS7_SC
+15V
192V
11
SS_DRV_RST
COM
SS_DRV_RST
TP15V
Vf+5V
Vf
Vfo
Vscn
Q6679,Q6680
D6955
D6953
D6954
Q6821
Q6822
VAD SLOPE
Q6661
FET
OUTPUT
Q6662
Q6665
FLOATING GND
COLD
ENERGY RECOVERY SOS DET
LED BLINKING : 6 TIMES
SC FLOATING PART SOS DET
LED BLINKING : 7 TIMES
FLOATING GND
COLD
TH-42PX77U/PE77U
SC, SU and SD-Board Block Diagram
TH-42PX77U/PE77U
SC, SU and SD-Board Block Diagram
TH-42PX77U / TH-42PE77U
94
Summary of Contents for TH42PE77U - 42" HD PLASMA TV
Page 2: ...1 Applicable signals 4 TH 42PX77U TH 42PE77U ...
Page 11: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 16 TH 42PX77U TH 42PE77U ...
Page 12: ...8 2 Lead of Wiring 2 17 TH 42PX77U TH 42PE77U ...
Page 13: ...8 3 Lead of Wiring 3 18 TH 42PX77U TH 42PE77U ...
Page 14: ...8 4 Lead of Wiring 4 19 TH 42PX77U TH 42PE77U ...
Page 15: ...8 5 Lead of Wiring 5 20 TH 42PX77U TH 42PE77U ...
Page 16: ...8 6 Lead of Wiring 6 21 TH 42PX77U TH 42PE77U ...
Page 20: ...9 4 No Picture 25 TH 42PX77U TH 42PE77U ...
Page 27: ...11 4 Adjustment Volume Location 11 5 Test Point Location 32 TH 42PX77U TH 42PE77U ...
Page 29: ...34 TH 42PX77U TH 42PE77U ...
Page 79: ...NOTE TH 42PX77U TH 42PE77U 104 ...
Page 80: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 105 TH 42PX77U TH 42PE77U ...
Page 81: ...16 2 Packing Exploded Views Accessories box 106 TH 42PX77U TH 42PE77U ...
Page 82: ...16 3 Replacement Parts List Notes 107 TH 42PX77U TH 42PE77U ...