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TH-42PV700AZ / TH-42PV700H / TH-42PV700M / TH-42PV700MR / TH-42PV700MT
15.44. SC-Board Block Diagram
SC SCAN DRIVE
TO P2
SC2
Vsus
1
Vsus
2
SC
TO D20
+5V
20
+5V
30
OC1
29
CPH2
28
CLK
26
SIU
25
SID
23
SCSU 22
OC2
20
CPH1
19
CEL
13
CSL
9
CSH
8
CML
6
CMH
5
SS_DRV_RST
11
+5V
SOS6_SC1
16
SOS7_SC2
15
+15V
+15V
3
+15V
2
+15V
1
TH-42PV700AZ/H/M/MR/MT
SC-Board Block Diagram
IC6791
15V
DC/DC CONV.
VSUS
189V+7V,-6V
TPVSUS
+5V
IC6561,6562
OC1
BUFFER
R6466
R6467
VCC
R6468
CLK
D6466
R6465
OC1
SIU
BUFFER
CLK
SIU
SID
SID
SCSU
Vsus Gen.
OC2
Q6401-Q6403
IC6501
OUTPUT
CPH1
FET
D
Q6501,Q6502
CPH2
Q6521,Q6522
G
CEL
VCC
HO
S
CSL
HIN
FET
Q6421-Q6423
BUFFER
LIN
CSH
DRIVER
OUTPUT
VCC2
LO
FET
D
CML
OC2
CMH
G
S
VCC
2G
ENERGY RECOVERY
L6401
IC6521
Q6441,Q6442
OUTPUT
CPH1
L6403
Q6531,Q6532
FET
D
CPH2
Q6551,Q6552
G
VCC
HO
S
HIN
FET
Q6451
L6411
DRIVER
LIN
OUTPUT
L6413
FET
LO
D
G
S
TP15V
CEL
VCC
SCSU
IC6581
D6583
LED(G)
Q6581
COMPARATOR
D6585
IC6803
ENERGY RECOVERY SOS DET
TPSOS6
POWER OSC
LED BLINKING : 6 TIMES
VCC
4
3
GND
Z/C
1
IC6471
TPSOS7
AND GATE
+5V
5
S
VIN
7
SS_DRV_RST
5
VCC
IN_B
1
D6480
D
9
F/B
4 OUT_Y IN_A
2
2
SC FLOATING PART SOS DET
LED BLINKING : 7 TIMES
D6862
D6872
COLD
FLOATING GND
+16V_F
VIN
VOUT
GND
COM
VAD
Vad
105V
15V_F
IC6724
IC6725
+5V
+5V_F
+5V_F
AVR
AVR
D6721
1
+5V
3
1
+5V
3
COM
COM
2
2
PC6701
IC6721
VCC
OC1
FCLU
FCLD
PHOTO
BUFFER
COUPLER
CLK
FCLKU
FCLKD
GND
PHOTO
SIU
VCC
FSIU
COUPLER
SID
FSID
BUFFER
OC2
PROU
PC6702
PROD
(+14V)
GND
TPVSET2
IC6722
D6703
PC6704
D6478
Q6742,Q6743
PHOTO
COUPLER
IC6802
Q6601
VSET2 GENE
VSET SEPARATE
OUTPUT
FET
IC6752
D
+15V
Q6602
G
S
CPH1
VCC
Q6621
HO
OUTPUT
HIN
FET
FET
LIN
DRIVER
D
LO
Q6762
VCC2
GND
G
S
IC6771
+16V_F
AVR
PC6705
+5V
1
+5V
3
GND
IC6773
AND
2
IC6774
AND
IN_B
PHOTO
OUT_Y
VAD CONST
IN_A
COUPLER
IN_A
OUT_Y
IN_B
IC6841
COLD
FLOATING GND
VSCN Gen.
T6602
Q6841
Q6842
D6806
VSET
TPVSCN
(+145V)
VSUS
VSUS
D6841
D6804
TPVAD
(Vad
105V)
PC6801
VR6600
D6805
R6861
R6862
PHOTO
R6863
COUPLER
IC6801
VAD GENE
PC6480
IC6471
+5V_F DET
PHOTO
+5V_F
COMPA-
Vscn DET
COUPLER
RATOR
OPERATES AT
160V OR MORE AND
125V OR LESS.
IC6861
D6690
PC6861
Q6690
Vscn(VAD+140V)
PHOTO
COMPA-
D6861
COUPLER
RATOR
PC6871
IC6871
VDA DET
OPERATES AT
91VOR MORE
PHOTO
Vad(
105V)
AND
120V OR LESS
COMPA-
COUPLER
RATOR
16V_F
Q6791
VSET
104
FOR FACTORY USE
6
5
3
1
SC31
TPSC1 SIGNAL WAVE
VSET
VSUS
VAD
VSCN
SC
VSET2
45
D6619
1
FSIU
3
FCLU
5
FCLKU
7
PROU
8
9
Vf+5V
VSET
SC41
Q6821
A40
B40
TPVSET
A36
B36
VSET Gen.
(+330V)
A35
B35
Q6822
+15V
IC6821
A34
B34
A33
B33
A11
B11
A10
B10
A9
B9
A8
B8
R6815
A1
B1
Q6642-Q6644
Q6646-Q6648
OUTPUT
VAD SEPARATE
FET
D
IC6772
SC
46
S
G
FSID
Q6781,Q6782
1
FCLD
VCC
HO
3
FCLKD
VAD SLOPE
FET
5
IN
Q6661
DRIVER
PROD
2
7
OUTPUT
3
1
GND
LO
Q6662
FET
8
VR6602
D
9
S
G
Q6665
IC6671
SC42
Q6679,Q6680
Q6671,Q6672
VCC
B40
A40
OUTPUT
FET
Vf
FET
IN
D
DRIVER
B33
A33
LO
S
GND
G
B32
A32
B31
A31
R6696
Vfo
B30
A30
D6859
D6860
TPSC1
R6697
Vscn
B8
A8
B7
A7
B6
A6
B5
A5
B1
A1
SC30
10
Vscn
15V_F
8
Q6805,Q6806
7
D6836-D6838
D6839
OFF SET
6
VAD
4
SOS7_SC
CPH1
R6833
R6834
VAD
3
R6835
+15V
R6836
D6871
D6825
+16V_F
D2826
1
+15V
D6791
Q6824
VSETSOS DET
TH-42PV700AZ/H/M/MR/MT
SC-Board Block Diagram
FSIU
FCLU
FCLKU
PROU
Vf+5V
Vf+5V
Vf
Vf
Vf+5V
Vf+5V
Vf
Vf
Vscn
Vscn
Vfo
Vfo
FSID
FCLD
FCLKD
PROD
Vf+5V
Vf+5V
Vfo
Vfo
Vscn
Vscn
Vf
Vf
Vf+5V
Vf+5V
Vf
Vf
FOR
USE
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