Bang & Olufsen BeoVision 4-50 EU Service Manual page 67

SU
Scan Out (up) Board Vf
3 5
IC6901
TO
SU41
SC41
PDP SCAN DRIVER
Vf Vf
A1 A41
SI
FSI SI
A2 A42
85
CLK
FCL A3 A43 CL
86
CL
FCLK A4 A44 CLK
89
PRO
PRO PRO
A5 A45
90
S01
A6 A46
91
VF5V Vf5
A7 A47
Vf5
A8 A48 88 VDD
Vf Vf
A30 A70
A31 A71
VSCN VSCN
Vfo
A32 A72
A33 A73
Vfo Vfo
A40 A80
TO
SU45
SC45
Vf
Vf 7
5
3 5
3
IC6902
1
VF5V 10 PDP SCAN DRIVER
9
SO1
PRO 8
85
6
FCLK CLK
86
FCL 4
CL
FSI 2 89
PRO
90
SO2
91
Vf5
88 VDD
Vfo
Vf
3 5
IC6903
PDP SCAN DRIVER
SO2
85
CLK
86
CL
89
PRO
90
SO3
91
Vf5
88 VDD
Vfo
PCB SU, Scan connection (upper)
3 6 37 3 8 39 40 4 1 82 83 84 8 7 9 2 93 9 4
SU1
OUT01 99
A48 B48
OUT02 100
OUT03
1 A47 B47
30 64 PIN
46
OUTPUT
OUT62
75
OUT63
76
To 1st 96pins of
OUT64
77
A17 B17
SCAN ELECTRODES
A16 B16
32 33 43 44 79 80 96 97
A2 B2
A1 B1
3 6 37 3 8 39 40 4 1 82 83 84 8 7 9 2 93 9 4
OUT1 99
OUT2 100
OUT3 1
64 PIN
30
46
OUTPUT
OUT62 75
OUT63
76
OUT64
77
32 33 43 44 79 80 96 97
SU2
A48 B48
A47 B47
3 6 37 3 8 39 40 4 1 82 83 84 8 7 9 2 93 9 4
To 2nd 96pins of
A33 B33
SCAN ELECTRODES
OUT1 99
A32 B32
OUT2
100
OUT3 1
30 64 PIN
46 OUTPUT
OUT62
75
A2 B2
OUT63 76
A1 B1
OUT64 77
32 33 43 44 79 80 96 97
8. 8. PCB SU, Scan connection (upper)
Vf
3 5 36 37 38
IC6904
PDP SCAN DRIVER
SO3
85
CLK
86
CL
89
PRO
90
SO4
91
Vf5
88 VDD
32
Vfo
Vf
3 5 36 37 38
IC6905
PDP SCAN DRIVER
SO4
85
CLK
86
CL
89
PRO
90
SO5
91
Vf5
88 VDD
32
Vfo
Vf
3 5 36 37 38
IC6906
PDP SCAN DRIVER
SO5
85
CLK
86
CL
89
PRO
90
91
Vf5
88 VDD
32
Vfo
39 40 4 1 82 83 84 87 92 93 9 4
SU3
OUT1 99
A48 B48
OUT2 100
OUT3
1 A47 B47
30 64 PIN
46
OUTPUT
OUT62
75
OUT63
76
To 3rd 96pins of
OUT64
77
A17 B17
SCAN ELECTRODES
A16 B16
33 43 44 79 80 96 97
A2 B2
A1 B1
39 40 4 1 82 83 84 87 92 93 9 4
OUT1 99
OUT2 100
OUT3 1
64 PIN
30
46
OUTPUT
OUT62 75
OUT63
76
OUT64 77
33 43 44 79 80 96 97
SU4
A48 B48
A47 B47
39 40 4 1 82 83 84 87 92 93 9 4
To 4th 96pins of
A33 B33
SCAN ELECTRODES
OUT1 99
A32 B32
OUT2
100
OUT3 1
30 64 PIN
46 OUTPUT
OUT62
75
A2 B2
OUT63 76
A1 B1
OUT64 77
33 43 44 79 80 96 97
8.