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Panasonic TH-37PA20AA Service Manual page 404

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SD
Scan Out (Down) Board
IC6405
PDP SCAN DRIVER
TO SC44
SD44
FSI
90
70
FSI
89
69
FCL
FCL
FCLK
88
68
FCLK
PRO
87
67
PRO
86
66
VF5V
VF5V
85
65
84
64
Vf
Vf
71
51
TO SC43
SD43
IC6406
31
11
Vfo
Vfo
PDP SCAN DRIVER
38
18
39
19
VSCN
VSCN
40
20
41
21
Vf
Vf
50
30
IC6407
PDP SCAN DRIVER
IC6408
PDP SCAN DRIVER
TH-42PA20B/E
SD-Board Block Diagram
Vf
Vf
30
31
32
44
45
46
81
82
83
84
87
92
93
94
95
HV64
76
FSI
HV63
75
85
HV62
74
FCLK
86
64 PIN
FCL
89
OUTPUT
PRO
90
HV03
1
FS01
HV02
100
91
HV01
99
Vf5
88
34
35
41
42
78
79
97
98
Vfo
Vf
30
31
32
44
45
46
81
82
83
84
87
92
93
94
95
HV64
76
FS01
HV63
75
85
HV62
74
FCLK
86
FCL
64 PIN
89
OUTPUT
PRO
90
HV03
1
FS02
HV02
100
91
HV01
99
Vf5
88
34
35
41
42
78
79
97
98
Vfo
Vf
30 31
32
44
45
46
81
82
83
84
87
92
93
94
95
HV64
76
FS02
HV63
75
85
HV62
74
FCLK
86
FCL
64 PIN
89
OUTPUT
PRO
90
HV03
1
FS03
HV02
100
91
HV01
99
Vf5
88
34
35
41
42
78
79
97
98
Vfo
Vf
30
31
32
44
45
46
81
82
83
84
87
92
93
94
95
HV64
76
FS03
HV63
75
85
HV62
74
FCLK
86
48 PIN
FCL
89
OUTPUT
PRO
90
HV18
16
HV17
15
Vf5
88
34
35
41
42
78
79
97
98
Vfo
SD1
A40
B40
A39
B39
To 1st 80pins of
SCAN ELECTRODES
A9
B9
A8
B8
A2
B2
A1
B1
SD2
A40
B40
A39
B39
To 2nd 80pins of
A17
B17
SCAN ELECTRODES
A16
B16
A2
B2
A1
B1
SD3
A40
B40
A39
B39
To 3rd 80pins of
A25
B25
SCAN ELECTRODES
A24
B24
A2
B2
A1
B1
TH-42PA20B/E
SD-Board Block Diagram

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