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15.70. SC-Board Block Diagram
TO P2
SC2
TPVSUS
VSET
+180V
Vsus
1
SC
TO P23
P+15V
23
P+15V
1
P+15V
2
IC6561
BUFFER
SC
TO D20
P+5V
20
P+5V
1
P+5V
CL
CL
2
CLK
CLK
3
SIU
SIU
4
SID
SID
6
SCSU
SCSU
7
CEL2
CEL2
8
P+5V
Vsus Gen.
CPH1
CPH
9
IC6501
CPH2
Q6511-Q6514
CEL
CEL
13
Q6516-Q6519
CSL
CSL
17
P+15V
CSH
CSH
18
CML
CML
19
LIN
CMH
CMH
20
HIN
CEH
CEH
14
SC_SOS1
11
IC6562
SC_SOS2
12
BUFFER
ENERGY RECOVERY
IC6521
Q6531,Q6532
Q6551,Q6552
P+15V
HIN
LIN
P+15V
COMPARATOR
IC6581
Q6581
TPSOS6
D6585
ENERGY RECOVERY SOS DET
LED BLINKING
6 TIMES
TPSOS7
SC FLOATING PART SOS DET
LED BLINKING
7 TIMES
B
A
SC SCAN DRIVE
TH-58PY700AZ/M/MR, PZ700A
SC-Board Block Diagram
+15V
DC/DC
CONVERTER
C6791
C6795
90V
IC6791
+240V
VSET Gen.
HOT
COLD
P+15V
R6833-
R6836
D6825
IC6821
R6837
(+33V)
Q6824
Q6821,Q6822
Vset SOS DET
PC6701
P+5V
P+5V
CL
PHOTO
COUPLER
CLK
P+5V
SIU
PHOTO
SID
COUPLER
PC6702
Q6401-Q6405
FET
HO
PC6703
OUT
FET
Q6421-Q6425
DRIVER
P+5V
FET
LO
CEL2
OUT
PHOTO
CPH2
COUPLER
+5V
CPH1
PHOTO
COUPLER
PC6704
Q6441-Q6443
FET
HO
OUT
FET
Q6451-Q6453
DRIVER
FET
LO
OUT
PC6705
CEL
PHOTO
SCSU
COUPLER
R6581
D6581
(+33V)
D6582
HOT
COLD
(+33V)
D6583
LED(G)
T6602
D6806
VSET SOS
7
10
D6826
6
11
12
OSC
4
13
2
15
IC6803
PC6801
IC6472
PHOTO
COUPLER
D6480
+5V(SC1)SOS
Y
PC6480
+5V(SC1) SOS DET
PHOTO
COUPLER
PC6760
D6760
+5V(SC3) SOS DET
PHOTO
COUPLER
PC6861
D6862
Vscn SOS DET
PHOTO
COUPLER
PC6871
D6872
VAD SOS DET
PHOTO
COUPLER
Vfo SOS DET
PC6610
D6616
Vfo SOS DET
PHOTO
COUPLER
C6796
D6721
TPVAD
TPVSET
IC6725
IC6724
+5V(SC2)
+5V(SC1)
AVR
AVR
+5V
+5V
+5V
+5V
1
3
3
1
(SC1)
(SC2)
2
2
IC6721
+5V
CL
FCLU
FCLD
BUFFER
CLK
FCLKU
FCLKD
GND
SIU
FSIU
+5V
FSID
SID
CEL2
BUFFER
PROU
PROD
GND
IC6722
IC6682
BUFFER
TPVSET2
Q6742,Q6743
BUFFER
D6478
IC6602
REVERSE
IC6751
VSET SEPA
+5V(SC3)
IC6752
Q6762
AVR
Q6621-
P+15V
Q6624
+5V
1
3
P+15V
(SC3)
FET
FET
LO
REVERSE
IN
2
OUT
DRIVER
IC6753
GND
+15V
IC6771
AVR
+5V
+5V(SC3)
+5V
1
3
(SC3)
+15V
R6858
IC6773
2
B
Y
A
TPVAD
BUFFER
IC6774
IC6801
IC6802
Q6803
VSET2 Gen
VAD Gen.(
90V)
(+8V)
VR6600
VR6603
VOLUME
VOLUME
D6804
TPVAD
IC6471
ERROR
DET
+5V(SC1)
IC6861
Vscn(VAD+140V)
+5V(SC3)
COMPARATOR
R6663
R6661
R6662
IC6871
Vad(
90V)
R6864
D6871
COMPARATOR
Q6791
D6791
BUFFER
D6612
R6615
R6614
R6630
COMPARATOR
D6610
IC6610
145
TH-58PZ700A / TH-58PY700AZ / TH-58PY700M / TH-58PY700MR
TPSC1 WAVEFORM
VSET
VSUS
VAD
FSIU
VSCN
VSET2
FCLU
FCLKU
D6619
D6620
PROU
VSCN SUPERIMPOSED
Q6681
IC6681
Q6691
(Vscn)
+5V
HO
FET
TPSC1
OUT
CEL2
FET
(Vfo)
IN
Q6682
DRIVER
LO
FET
GND
OUT
VSET SUPERIMPOSED
IC6601
Q6601
Q6602
+5V
FET
HO
BUFFER
OUT
VR6601
CPH2
FET
IN
DRIVER
INIT-F
GND
VF_GND
VAD SEPA
Q6641,
Q6781,
Q6643-Q6650
Q6782
FET
IC6772
BUFFER
OUT
FSID
FCLD
+15V
HO
FCLKD
FET
IN
VAD SUPERIMPOSED
PROD
DRIVER
VR6602
Q6661
GND
LO
Q6662
2
3
1
FET
BUFFER
OUT
INIT-F
VAD CONT
D6665
IC6671
Q6679,
Q6671-Q6673
Q6680
+15V
FET
FET
LO
BUFFER
IN
OUT
DRIVER
GND
TPVSCN
IC6841
D6841
(+50V)
Q6841,Q6842
VSCN Gen.
C6841
TPVAD
D6859
D6860
SC
1
4
5
6
8
30
FOR FACTORY USE
TH-58PY700AZ/M/MR, PZ700A
SC-Board Block Diagram
SC
TO SU45
45
1
FSIU
FCLU
3
5
FCLKU
7
PROU
8
Vf+5V
9
Vf+5V
SC41
TO SU41
SU41
A1
B1
Vf
C40
C80
A33
B33
Vf
C8
C48
Vf+5V
A34
B34
C7
C47
A35
B35
Vf+5V
C6
C46
A36
B36
Vf
C5
C45
A40
B40
C1
C41
Vf
SC42
SU42
TO SU42
A1
B1
Vfo
D40
D80
A10
B10
Vfo
D31
D71
A11
B11
Vscn
D60
D70
A12
B12
Vscn
D29
D69
A13
B13
Vf
D28
D68
A40
B40
Vf
D1
D41
SC
TO SD46
46
1
FSID
3
FCLD
5
FCLKD
7
PROD
8
Vf+5V
9
Vf+5V
SC43
SD43
TO SD43
Vf
A1
B1
B40
B80
A28
B28
Vf
B13
B53
A29
B30
Vscn
B12
B52
A30
B31
Vscn
B11
B51
A31
B31
Vfo
B10
B50
A40
B40
Vfo
B1
B41
TO SD44
SC44
SD44
Vf
A1
B1
A40
A80
A5
B5
Vf
A36
A76
Vf+5V
A6
B6
A35
A75
A7
B7
Vf+5V
A34
A74
A7
B8
Vf
A33
A73
A40
B40
Vf
A1
A41
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