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14.42. SU-Board Block Diagram
TO SC41
FCLK
VF5V
TO SC42
VSCN
Vfo
TH-42PA20B/E
SU-Board Block Diagram
SU
Scan Out (up) Board
SU41
FSI
31
11
FSI
32
12
FCL
FCL
33
13
FCLK
PRO
PRO
34
14
35 15
VF5V
36
16
37
17
Vf
Vf
50
30
SU42
71
51
Vf
Vf
80
60
81
61
VSCN
82
62
83
63
Vfo
90
70
Vf
30
31
32
44
45
46
81
IC6401
PDP SCAN DRIVER
FSI
85
FCLK
86
FCL
89
PRO
90
91
Vf5
88
34
35
41
42
Vfo
FSO1
Q6401
Vf
30
31
32
44
45
46
81
IC6402
PDP SCAN DRIVER
FS01
85
FCLK
86
FCL
89
PRO
90
FS02
91
Vf5
88
34
35
41
42
Vfo
Vf
30
31
32
44
45
46
81
IC6403
PDP SCAN DRIVER
FS02
85
FCLK
86
FCL
89
PRO
90
FS03
91
Vf5
88
34
35
41
42
Vfo
Vf
30
31
32
44
45
46
81
IC6404
PDP SCAN DRIVER
FS03
85
FCLK
86
FCL
89
PRO
90
91
Vf5
88
34
35
41
42
Vfo
82
83
84
87
92
93
94
95
HV64
76
HV63
75
HV62
74
48 PIN
OUTPUT
HV18
16
HV17
15
78
79
97
98
82
83
84
87
92
93
94
95
HV64
76
HV63
75
HV62
74
64 PIN
OUTPUT
HV03
1
HV02
100
HV01
99
78
79
97
98
82
83
84
87
92
93
94
95
HV64
76
HV63
75
HV62
74
64 PIN
OUTPUT
HV03
1
HV02
100
HV01
99
78
79
97
98
82
83
84
87
92
93
94
95
HV64
76
HV63
75
HV62
74
64 PIN
OUTPUT
HV03
1
HV02
100
HV01
99
78
79
97
98
SU1
A40
B40
A39
B39
To 1st 80pins of
A17
B17
SCAN ELECTRODES
A16
B16
A2
B2
A1
B1
SU2
A40
B40
A39
B39
To 2nd 80pins of
A25
B25
SCAN ELECTRODES
A24
B24
A2
B2
A1
B1
SU3
A40
B40
A39
B39
To 3rd 80pins of
A33
B33
SCAN ELECTRODES
A32
B32
A2
B2
A1
B1
78
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