DOWNLOAD Panasonic TH-103PF9UK / TH-103PF9EK Service Manual ↓ Size: 6.82 MB | Pages: 121 in PDF or view online for FREE

Model
TH-103PF9UK TH-103PF9EK
Pages
121
Size
6.82 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF9D CHASSIS
File
th-103pf9uk-th-103pf9ek.pdf
Date
PREV: Panasonic TH-103PF9EK / TH-103PF9UK / TH-103PF9WK / TH-103PF9CK Service Manual / Other

Panasonic TH-103PF9UK / TH-103PF9EK Service Manual ▷ View online

13.25. C4, C5, C8 and C9-Board Block Diagram
LEU5
PCU5
ODEU5
CLRU5
PCU6
P+5V
P+5V
78V_LU
P75V_L
78V_LU
P75V_L
78V_LU
P75V_L
P+5V
78V_LU
P+5V
78V_LU
P75V_L
P+5V
P75V_L
P75V_L
78V_LU
P+5V
78V_LU
P75V_L
P75V_L
78V_LU
P75V_L
78V_LU
P+5V
P+5V
78V_LD
P+5V
P+5V
78V_LU
78V_LD
P75V_L
P+5V
P+5V
P+5V
P+5V
P75V_L
P75V_L
P+5V
P+5V
P75V_L
P75V_L
78V_LD
78V_LD
P75V_L
P75V_L
78V_LD
P75V_L
78V_LD
P75V_L
78V_LD
78V_LD
45
47
C41
CLRU5-
TO C31
DOUTUC21
43
CLKU4+
DRVSOS7U_R
DOUTUA16
19
P+5V
21
49
+5V_DET
52
P+5V
55
TO D32
C40
(Via CD-BOARD)
1
3
5
5V_DET
P+5V
P+5V
7
DR
VSOS7
Q7250
CLKU5
39
CLKU5(-)
CLKU3
35
CLKU4(+)
VCC
BUFFER
CLKU2
CLKU3(-)
CLKU2(+)
CLKU1-2
33
CLKU2
IC7251
37
CLKU4
CLKU4
CLKU5
VCC
BUFFER
IC7257
DOUTU
A20
DOUTU
A19
UA20
DOUTUB19
UB19
DOUTUC21
UC21
UA19,
19,22,23
13
DOUTUC21 - DOUTUA10
8bit
DATA
CLKU3
CLKU1-3
UA19,UB19
UA20-UC21
UC18
UA16
IC7256
DOUTUC18
UA16
UA17-UC18
DOUTUC19
DATA
8bit
21,25
UA17
DOUTU
A16
DOUTU
A17
VCC
BUFFER
19,22
UC16
UC15
UB16
IC7258
DOUTUB16
UB16,UC16
DOUTUC16
DATA
8bit
49
UC14
DOUTUC14
DOUTUC15
VCC
BUFFER
41,42,45
2bit
UC19
8bit
UC19
IC7253
BUFFER
UA14,UB14
VCC
2bit
6bit
CA9
6bit
6bit
6bit
CA
10
6bit
6bit
CA
11
6bit
6bit
IC7254
UC11
DATA
61
BUFFER
DOUTUC11
UA10-UC11
67
DOUTU
A10
UA10
VCC
VCC
IC7252
BUFFER
VCC
IC7255
BUFFER
59
UA12
DATA
UB14
DOUTUB14
DOUTU
A12
8bit
50
6bit
UA12-UC13
6bit
UC14-UC15
CLRU5
ODEU5
CLRU5
PCU5
9
ODEU5
PCU5
11
LEU5
LEU5
12
10
PCU6
14
PCU6
55
Vda_75V
45
P+5V
Vda_LU(78V)
1
1
4
Vda_75V
11
36
55
P+5V
41
20
52
15
Vda_LU(78V)
10
8
CLR
U2
11
ODEU2
CLR
U4
LEU2
PCU4
9
PCU2
LEU4
ODEU4
C44
6
TO DR15
Vda_LU(78V)
11
Vda_LU(78V)
Vda_75V
1
4
Vda_75V
(DR2-BOARD
 SS SIDE)
C43
P+5V
2
1
P+5V
C42
7
DRVSOS7U_R
45
47
C53
46
44
49
42
2bit
6bit
17
26
DOUTUC9
IC7301
UB7,UC7
BUFFER
DATA
UA8-UC9
UC9
UB7
DOUTUB7
VCC
8bit
6bit
6bit
CA
12
IC7302
6bit
27
45
BUFFER
4bit
UA6-UA7
UA7
DOUTUC4
4bit
UC4
VCC
DOUTU
A7
CA
13
DATA
6bit
8bit
UC4-UC5
IC7303
6bit
46
55
BUFFER
6bit
UA4,UB4
UB4
DOUTU
A2
2bit
UA2
VCC
DOUTUB4
CA
14
DATA
6bit
8bit
UA2-UC3
C50
PANEL DATA DRIVER
PANEL DATA DRIVER
VCC
DOUTDC18
IC7504
PCD8
(Via CD-BOARD)
2bit
DA16
DOUTD
A5
DOUTD
A20
40
6bit
DA17-DC18
DA5-DC5
DOUTD
A19
LED8
CB9
DOUTDC19
DA2-DC2
DA20-DC21
6bit
DATA
VCC
39
DOUTDB19
6bit
6bit
DOUTDC5
41
6bit
DB19
59-55,49-45
CB
14
PCD7
DOUTDC21
UB16
DATA
37
DOUTD
A17
DOUTD
A16
6bit
DA19
VCC
8bit
4
67-61,54,53
BUFFER
DA2-DC2
BUFFER
CLKD2
UC19
14
CLKU3(-)
DOUTDC21 - DOUTDA10
16
CLKU2(+)
8bit
DA17-UC18
C91
CLKD1-2
DATA
IC7506
CLRD5-
39
DOUTDB16
TO CX1
CLKD2
DB16,DC16
IC7502
DOUTDC16
35
DATA
CLKD4
8bit
CLKD4
CLKD5
DA16
DOUTDC14
VCC
6bit
6bit
C80
IC7507
7
19
DATA
6bit
19-13
BUFFER
67
DOUTDC11
61
PANEL DATA DRIVER
DA10-DC11
DOUTDC9
IC7454
CB
10
DOUTD
A10
6bit
DA10-DC11
BUFFER
6bit
DATA
DOUTDC21
CB
11
DA8-DC9
40
CLKD4+
DRVSOS7D_R
DA8-DC9
DOUTD
A8
VCC
6bit
6bit
6bit
PANEL DATA DRIVER
CB
12
Vda_75V
IC7453
11
6bit
P+5V
59
Vda_LD(78V)
50
55
BUFFER
VCC
52
2bit
VCC
55
DA6-DC7
IC7501
Vda_75V
DA6-DC7
1
BUFFER
1
45
8
DOUTD
A6
4
VCC
3
20
CLRD5
6bit
Vda_75V
IC7503
5
1
11
DB4
(DR1-BOARD
 SS SIDE)
BUFFER
5V_DET
P+5V
ODED5
VCC
C92
P+5V
15
CLRD9
DOUTDC7
P+5V
DA12-DB14
P+5V
36
LED5
CB
13
2
DATA
7
1
PCD9
DATA
1
DR
VSOS7
41
9
6bit
P+5V
DOUTDB14
Q7500
Vda_LD(78V)
PCD5
8bit
DOUTDC15
C93
DOUTD
A12
CLKD5
10
LED9
VCC
DOUTDA16
49
8bit
33
BUFFER
ODED9
42
DRVSOS7D_R
42,41,27-21
CLKU5(-)
51,50,43,31-29
C94
P+5V
16
6bit
CLKD3
CLKD3
6
2bit
18
14
DA12-DC13
DB4,DC4
DC14-DC15
CLKD1-3
TO DR4
37
DC19
7
IC7452
C83
6bit
CLRD8
CLKU4(+)
8bit
DA19,DB19
Vda_LD(78V)
6bit
+5V_DET
15
49
VCC
UC16
11
4
DA20-DC21
17
41,31
IC7508
Vda_LD(78V)
P+5V
BUFFER
Vda_75V
1
BUFFER
DC14-DC15
DC3
TO D35
42
DA14,DB14
IC7505
DA4
BUFFER
C90
ODED8
10
DSHL
DMLL
DMHL
11
12
DSHL
DMLL
DMHL
DSLL
9
DSLL
4bit
4bit
DC3
DA4
DA5-DC5
DC4
DOUTDC4
DOUTDB4
DOUTDC3
DOUTDC2
DOUTD
A2
DOUTD
A4
DOUTDC9 - DOUTDA0
DOUTUC9 - DOUTUA0
46
DSHL
DMLL
DMHL
45
44
DSHL
DMLL
DMHL
DSLL
47
DSLL
DMLL
12
DSHL
DMHL
9
DSLL
11
10
CLRD8
PCD7
PCD8
LED8
ODED8
CLRD8
PCD7
PCD8
LED8
ODED8
(Via CD-BOARD)
TO D34
(Via CD-BOARD)
TO D33
PCU6
PCU5
LEU5
CLKU5
ODEU5
CLKU4
ODEU4
PCD7
LED8
CLKD8
ODED9
PCD8
CLKD9
ODED8
PCD9
LED9
LED10
LED11
16
14
15
13
11
12
17
18
TO PC204
TO PC205
8bit
PCU4
LEU9
LEU10
LEU11
<TNPA4021>
C4   DATA DRIVER (4)
!
(Exchange board only)
!
(Exchange board only)
<TNPA4026>
C9   DATA DRIVER (9)
!
(Exchange board only)
<TNPA4022>
C5   DATA DRIVER (5)
C8   DATA DRIVER (8)
!
(Exchange board only)
<TNPA4025>
<TSXL571>(C40-CD2)
CABLE
<TSXL570>(D32-CD1)
CABLE
<TSXL571>(C50-CD2)
<TSXL572>(D33-CD1)
CABLE
<TSXL575>(C80-CD2)
<TSXL574>(D34-CD1)
<TSXL576>(D35-CD1)
<TSXL577>(C90-CD2)
CABLE
<TSXL518>
CABLE
<TSXL518>
CABLE
<TSXL518>
CABLE
CABLE
<TSXL518>
TH-103PF9UK/EK
C4, C5, C8 and C9-Board Block Diagram
TH-103PF9UK/EK
C4, C5, C8 and C9-Board Block Diagram
TH-103PF9UK / TH-103PF9EK
101
13.26. C5, C6, C7 and C8-Board Block Diagram
P+5V
P+5V
78V_LU
P75V_L
78V_LU
R7387
P75V_L
P+5V
78V_LU
P75V_L
78V_LU
P+5V
P+5V
R7388
P75V_L
P75V_L
78V_LU
78V_LU
P75V_L
P75V_L
78V_LD
78V_LD
P75V_L
78V_LD
P+5V
P+5V
P75V_L
R7436
78V_LD
P+5V
78V_LD
P75V_L
R7435
78V_LD
P+5V
P75V_L
P75V_L
P+5V
VCC
BUFFER
IC7304
VCC
BUFFER
IC7305
VCC
BUFFER
IC7307
IC7306
VCC
BUFFER
DATA
6bit
57
UA0
DOUTUC1
UC1
DOUTU
A0
63
C52
5
9
P+5V
TO DR12
2
(DR1-BOARD SS SIDE)
DR
VSOS7
DMLL
4
DSLL
1
P+5V
6
DSHL
DMHL
3
(DR2-BOARD SS SIDE)
Vda_75V
6-11
Vda_LU(78V)
TO DR14
Vda_LU(78V)
C54
1-4
Vda_75V
DA0-DC1
VCC
3
+5V_DET
25
P+5V
53
VCC
Vda_75V
UA2
BUFFER
DA2-DC2
ODEU6
CLKU1
CLKU0
LEU16
LEU6
PCU6
CLKU0
1
CLKU1
CLRU6
BUFFER
IC7353
DOUTUA0
PCU6
DOUTUC3
31
13
ODEU6
LEU6
6
4bit
1
6bit
DATA
IC7352
8bit
PANEL DATA DRIVER
C61
TO DR13
2bit
1-4
51
9
C51
Vda_LU(78V)
47
41
Vda_75V
UB2
14
11
8
LEU6
ODEU6
29
9
15
C64
45
Vda_LU(78V)
47
Vda_75V
5
48
42
49
CLKU1-0
55
43
Vda_75V
CLKU0(+)
27
DATA
CLRU6
50
PCU6
BUFFER
CLRU6
CLR
U6
CLKU1-1
PCU6
ODEU6
7
VCC
IC7351
6-11
4bit
Vda_LU(78V)
Vda_LU(78V)
(DR2-BOARD SS SIDE)
CLKU1(-)
UC2-UC3
P+5V
UA0-UC1
55
LEU15
66
65
DMLL
39
DSHL
DSLL
DMHL
67
5
5V DET
CLKU7
CLKU0(+)
35
33
CLKU6
CLKU1(-)
6bit
CA
16
6bit
6bit
6bit
CA
15
ODEU5
LEU6
CLR
U5
PCU5
PCU6
DATA 12bit DA0-DC3
DATA 12bit DA0-DC3
6-11
P+5V
4bit
Vda_LD(78V)
VCC
Vda_75V
Vda_LD(78V)
DA3
CLKD1-0
(DR1-BOARD
 SS SIDE)
BUFFER
CLKU1(-)
UC2-UC3
DA2-DC2
DC3
ODED7
CLKU0(+)
P+5V
DATA
VCC
C88
TO SS44
(DR1-BOARD
 SS SIDE)
1
P+5V
CB
15
DATA 12bit UA0-UC3
6bit
DATA
(DR1-BOARD
 SS SIDE)
IC7401
Vda_75V
8bit
6-11
PANEL DATA DRIVER
Vda_LD(78V)
C71
TO DR3
DA0-DC1
2bit
1-4
LED15
CLKD1
BUFFER
5
13
CLKD0
C81
IC7451
5V DET
10
LED16
Vda_LD(78V)
VCC
CLKD1
UEH
LED7
BUFFER
CLKD0(+)
11
IC7457
PCD7
39
UML
Vda_75V
VCC
CLKD6
37
USH
DB3
BUFFER
CLKD0
USL
IC7455
CLKD7
CLKD1(-)
9
LED8
CLRD7
IC7458
6bit
PCD7
CLRD5
BUFFER
VCC
CB
16
DATA 12bit UA0-UC3
PCD8
IC7403
BUFFER
6bit
DATA
DOUTUA0
6bit
8bit
PCD7
6bit
31
DOUTUC3
DA0-DC1
DOUTDC1
DB3
ODED7
DOUTD
A0
LED7
21
4bit
ODED5
CLRD7
Vda_LD(78V)
PCD7
C84
LED7
BUFFER
ODED7
CLRD7
1-4
CLRD7
Vda_75V
CLKD1-1
UA0-UB2
PCD7
C74
VCC
ODED7
Vda_LD(78V)
VCC
+5V_DET
IC7402
43
55
27
45
5
1
41
53
50
48
25
47
49
29
55
15
9
7
6
31
51
13
11
3
1
8
Vda_75V
47
9
42
14
Vda_75V
PCD7
LED7
PCU6
LEU6
PCU6
LEU12
LEU13
LEU14
LED14
PCD8
LED13
LED12
DMHL
DSLL
DSHL
DMLL
CLRD8
ODED8
CLRU5
ODEU6
CLKU6
ODEU5
CLRU1-0
CLRU1-1
CLRU2-0
CLRU2-1
CLRU21-0
CLRU21-1
UA0-UC1
6bit
CLRD2-1
CLRD2-0
CLRD21-1
DA0-DC1
CLRD21-0
CLRD1-0
DA3
CLRD1-1
DB3
8bit
DMLL
DSLL
4
TO DR2
DSHL
2
DMHL
C82
P+5V
9
DR
VSOS7
6
5
P+5V
1
3
P+5V
3
P+5V
2
P+5V
1
UMH
14
UEL
15
DR
V_SOS8
7
VCC
IC7456
BUFFER
4
USL
USH
UMH
UEH
6
5
UEL
3
8
UML
7
DR
V_SOS8
9
DMHL
DMLL
DSLL DSHL
DSLL
DMHL
DSHL
DMLL
DA3
DOUTD
A3
DOUTDB3
15
17
18
16
14
11
13
12
DC3
DA3,DB3
TO DR5
!
(Exchange board only)
<TNPA4022>
C5   DATA DRIVER (5)
<TNPA4025>
C8   DATA DRIVER (8)
!
(Exchange board only)
(Exchange board only)
<TNPA4023>
C6   DATA DRIVER (6)
!
<TNPA4024>
C7   DATA DRIVER (7)
!
(Exchange board only)
<TSXL518>
CABLE
CABLE
<TSXL518>
TH-103PF9UK/EK
C5, C6, C7 and C8-Board Block Diagram
TH-103PF9UK/EK
C5, C6, C7 and C8-Board Block Diagram
TH-103PF9UK / TH-103PF9EK
102
13.27. SC2 and S1-Board Block Diagram
COLD
COLD
FLO
FLOATING GND
TING GND
COLD
COLD
FLO
FLOATING GND
TING GND
+
+
PUSH
+16V_F
+15V
D6806
VR6600
1
2
3
VSUS
VSUS
T6602
D6841
+15V
SOS7-SC2
VR6605
1
2
3
+15V
+16V_F2
+15V
SW061
Q6352
Q6351
VR6351
1
2
3
+15V
VSET0
VSET
VSCN Gen.
COUPLER
2
4
4
6
IC6801
TPVAD
K
TO P12
PHOTO
VSET Gen.
FOR
12
S
2
K
2
195V
Vin
VIN
GND
Q6841,Q6842
10
4
+15V
10
6
1
IC6791
Vsus
VOUT
USE
SC
82
TPVSET
Vda 75V
PC6801
SC30
REF
IC6841
A
OCP
D
REF
A
Q6821,Q6822
STB_PS
Q6803
REF
12
TPVSCN
7
VAD Gen.(
85V)
A
5
15
FACTORY
K
85V(Vad)
1
1
POWER OSC
IC6821
IC6803
Vda 75V
(+140V)
8
COM
11
13
SC
STB+12V
DC/DC CONV.
8
TPF16V
VSET:240V
D6804
R6803
R6804
85V
1
Vset
TO SC80
Vset
SC
83
2
(SC-BOARD)
5
6
+15V
+15V
11
12
+16V-F2
+16V-F2
VSCN
17
21
VAD
VSCN
22
13
VAD
14
18
+16V-F
+16V-F
D6859
VIN
GND
COM
TPF16V-2
VOUT
85V(Vad)
DC/DC CONV.
IC6792
STB PS
1
34
3
1
3
SC
STB_12V
S34
1
TO SC81
VBK
SC
84
2
3
4
15
V_CENT
13
16
14
VBK
VBK
VBK
V_CENT
V_CENT
V_CENT
Vbk
Adj.
(152V-181V)
K
A
IC6351
REF
Q6353
Vbk
+15V
3
6
(DR1-BOARD SC SIDE)
1
2
13
4
SC
Vda75V
TO DR1
Vda75V
Vda75V
Vda75V
TO DR11
SC
6
2
Vda75V
Vda75V
+15V
3
(DR2-BOARD SC SIDE)
Vda75V
14
4
1
Vda75V
(SC-BOARD)
(P-BOARD SC SIDE)
TO P11
(P-BOARD SC SIDE)
(Exchange board only)
DC-DC CONVERTER
!
<TNPA4034>
SC2
(Exchange board only)
!
<TNPA4084>
S1  POWER SW
POWER SW
FOR SCAN DRIVE
COLD
FLOATING GND
COLD
FLOATING GND
TH-103PF9UK/EK
SC2 and S1-Board Block Diagram
TH-103PF9UK/EK
SC2 and S1-Board Block Diagram
TH-103PF9UK / TH-103PF9EK
103
13.28. SC-Board Block Diagram
CEL2
CL
CEL
CPH2
CLK
FCLU
SID
SIU
FSID
FSIU
FCLD
CEL2
CLK
SIU
FCLKD
PROU
PROD
SID
CPH2
SCSU
CL
FCLKU
SCSU
CEL
CBK
D6721
D6872
D6480
D6620
VR6602
1
2
3
+16V_F
+15V
R6600
+15V
D6862
D6760
R6602
+15V_F
+5V
D6791
15V_F
+5V
+15V
D6478
R6601
+15V_F
D6583
+16V_F2
D6871
VSUS
+5V
D6616
D6585
D6610
+15V
D6619
D6612
16V_F
+5V
D6825
Q6824
+5V
+5V
+5V
+5V
+15V
VSUS
D6354
+15V
D6826
D6861
R6615
R6614
R6630
+16V_F2
D6792
+16V_F2
+15V
+16V_F
+5V
+16V_F
VR6602
1
2
3
COLD
COLD
FLO
FLOATING GND
TING GND
2
IC6521
RATOR
3
HIN
(SC3)
GND
IC6472
VAD SEPARATE
IN
DRIVER
Vf
PC6871
VSET SLOPE
TPVSUS
OUTFET
IC6721
Vscn SOS
COUPLER
FSID
HO
IC6802
3
PC6704
Vad(
85V)
VSET
CLK
6
VF_GND
17
Q6682
Q6687
Q6688
19
R6662
CEL2
VAD CONT
GND
PHOTO
IC6601
VAD
R6663
OUTFET
1
VCC
DRIVER
INIT-F
FCLU
HO
VF_GND
VF_GND
Q6742
B10
A1
FET
OUT
CEL2
B11
2
FET
Vscn(VAD+140V)
(SC3)
185V
BUFFER
D
FCLKD
2
FET
B36
Vsus
COUPLER
A33
TPSCI
Vf+5V
AVR
K
A11
COMPA-
G
A40
COUPLER
OUT
SIU
IC6501
G
+5V
L6402
Q6441-Q6443,
Q6445-Q6447
INVERTER
PHOTO
12
(0-430V)
Q6451-Q6453
Q6455-Q6457
Vf
A34
Q6621
Q6631
Q6633
BUFFER
VSCN SUPERIMEPOSED
PC6702
16V SOS
COM
FET
OUTFET
FET
S
BUFFER
+5V(SC3)SOS
IC6561,
IC6562
IC6773
A10
PHOTO
2G-
VF_GND
+5V
ENERGY RECOVERY SOS DET
(0-300V)
FET
3
CLK
7
8
18
BUFF
VAD SLOPE
VCC
B1
VF_GND
CMH
IC6722
BUFF
D
A34
VCC
SC
11
SIU
CEL2
TPVSET2
B12
LO
VCC
COUPLER
K
S
Vscn
GND
VF_GND
L6415
B40
3
VCC
Q6661
COMPARATOR
COUPLER
Vfo SOS
PC6861
A40
Q6791
SC80
REF
Q6422-Q6432
Vf
IC6753
L6413
52
SCSU
OUTFET
2
D
ERROR DET
TO D20
COM
+5V(SC2)
Q6602
1
LO
6
(SC1)
A35
A36
1
+5V(SC3)
Q6521-Q6528
Vsus Gen.
COMPA-
FSIU
PHOTO
4
FCLKD
B33
Q6762
D
20
B35
CSL
A1
SC42
Vf+5V
PROU
COUPLER
GND
Q6662
+5V
SC2
PHOTO
INVERTER
SC
7
B13
GND
CPH
G
FET
IC6671
8
SID
PHOTO
FCLKU
20
IC6751
FSIU
COUPLER
FET
OUT
S
IC6610
FSID
13
HO
+5V(SC1)SOS
(Vfo)
5
VCC
(5-10V)
PROD
Vf+5V
Vf+5V
HIN
23
IC6471
SC
8
VF_GND
B35
GND
(335V)
VCC
DRIVER
IC6871
1
IC6602
Vf+5V
DRVRST_0
FET
OUT
1
9
49
CEL
+5V(SC3)
+5V(SC1)
COUPLER
A36
3
BUFFER
2
OUT
FCLU
Vfo
A40
VSET2 Gen.
GND
IC6752
LO
FET
A
LO
BUFFER
5
B34
Vf
SC47
VF_GND
IC6771
Vf
Q6501-Q6508
9
G
3
PC6703
ENERGY RECOVERY
Vf
Q6671-Q6674
Q6676-Q6678
Vf
D
5
RATOR
1
-
Q6401-Q6412
CSH
+15V
Vfo
OUT
DRIVER
TPVAD
R6661
CML
Vfo
B1
PHOTO
R6858
TO SC83
VCC
BUFFER
DRIVER
VSET2
FCLD
B36
G
+15V
Vf
PHOTO
IN
S
TPSOS6
B33
LIN
PROD
FET
(Vscn)
S
B34
2
COUPLER
VCC
D
Q6601
IC6774
AVR
1
3
CPH2
IN
LED(G)
PC6610
Vf
VSUS
FCLKU
COUPLER
PC6701
CML
BUFF
VSET SEPARATE
14
1
SC
A
Q6743
DRIVER
PHOTO
TPVSET
Q6531-Q6534
GND
LO
Q6551-Q6554
Q6611-Q6615
Q6641-Q6650
Q6651-Q6660
VCC
IC6581
PC6760
+5V(SC1)
LED BLINKING : 6 TIMES
L6421
Vscn
Q6663
CL
DRIVER
G
D
SID
Vset SOS
LO
CSL
A12
Vf+5V
REF
IC6681
Q6781-
Q6786
VF_GND
BUFFER
A13
FET
G
FET
HO
PC6480
AVR
+
Vf+5V
VCC
IC6725
SC41
AMP
VF_GND
TPSC1 SIGNAL WAVE
FET
P+5V
IC6726
GND
S
1
A1
SOS6_SC
7
IC6772
Q6679
A35
TPV15V
IN
COMPA-
Vf+5V
IC6682
VCC
PC6705
D
PHOTO
LIN
Q6680
Vf
9
A33
IN
BUFFER
FET
AVR
CL
11
S
CMH
PROU
OUT
B1
1
VBK
VSCN
BUFF
B40
B40
FCLD
HO
RATOR
G
Q6744
S
IC6861
+5V(SC1)
BUFF
+5V(SC3)
CSH
BUFF
2
Q6581
(SC2)
+5V
TO SU49
TO SU42
TO SD52
TO SD47
FSIU
FSID
FCLU
FCLU
Vf
FCLKD
A1
B10
A40
A1
SC46
B11
Vf+5V
PROU
7
Vf
A29
FCLKU
TO SM51
7
SC
5
Vf+5V
B13
B30
8
B1
FCLKU
9
Vfo
9
3
A31
FSIU
FCLKD
Vf
Vf
FSID
Vscn
PROU
A11
5
B12
1
Vf+5V
A40
PROD
3
B1
Vf
Vscn
Vf+5V
TO SM46
FCLD
B40
SC
A12
8
Vf+5V
Vf
B40
A30
B29
A13
Vfo
51
FCLD
B28
A10
1
50
TO SM50
B31
Vf+5V
PROD
A28
SC43
TO SM43
B11
Vf
o
A40
A10
TO SD48
SC48
Vf
o
A12
A1
Vf
Vscn
B40
B1
B10
Vf
Vscn
B12
B13
A13
A11
VSET SOS DET
R6833-
R6836
12
CBK
1
2
VCC
IC6564
NOR GATE
Y
B
A
VCC
1
NOR GATE
IC6566
2
4
1
2
AND GATE
IC6565
VCC
IC6563
AND GATE
4
VCC
3
1
2
HO
LIN
Q6567,Q6368
Q6361-Q6363
IC6352
HIN
DRIVER
VCC
Q6364-Q6366
OUTFET
OUTFET
FET
Q6465,Q6466
VBK Gen.
OUTFET
Q6462-Q6464
OUTFET
Q6459-Q6461
4
3
VBK
81
13
V_CENT
14
16
V_CENT
SC
VBK
V_CENT
VBK
V_CENT
2
TO SC84
15
VBK
1
VCC
-
COMPARATOR
Q6554
+
IC6353
CPH
CSH
CMH
CPH1
VF_GND
-97V
-90V
L6424
L6426
VSET SOS OPERATION
at 210V or less
Vset
Vset
+15V
+15V
+16V_F2
+16V_F2
VSCN
VSCN
14
13
17
+16V_F
+16V_F
18
VA
D
21
22
VA
D
TO SU41
Q6681
Q6685
Q6686
INIT-R
Q6825
BUFF
Q6826
BUFF
Q6691
BUFF
(SC2-BOARD)
TO P2
TO P23
(P-BOARD 
SC SIDE)
(P-BOARD 
SC SIDE)
(SC2-BOARD)
SC FLOATING PART SOS DET
<TNPA4033>
SC
!
(Exchange board only)
SCAN DRIVE
COLD
FLOATING GND
TH-103PF9UK/EK
SC-Board Block Diagram
TH-103PF9UK/EK
SC-Board Block Diagram
TH-103PF9UK / TH-103PF9EK
104
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