Pioneer PRO-810HD Service Manual page 158

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1
SN755864APZP (43 SCAN A ASSY : IC3001 - IC3006)
A
• Plasma Display Panel IC
Pin Arrangement (Top View)
HVO3
HVO4
HVO5
HVO6
B
HVO7
HVO8
HVO9
HVO10
HVO11
HVO12
HVO13
HVO14
HVO15
HVO16
HVO17
HVO18
HVO19
HVO20
HVO21
C
HVO22
HVO23
HVO24
HVO25
HVO26
HVO27
D
Pin Function
Pin
86
91
85
92
87
84
E
89
90
1-28,36-40,48-76,99,100
88
30-32,44-46,81,82,93-95
34,35,97,98
41,42,78,79
29,33,43,47,77,80,83,96
F
158
1
2
(43 SCAN B ASSY : IC3201 - IC3206)
1
5
10
15
20
25
Pin Name
I/O
CLK
I
Shift clock (rising edge valid)
DA
I/O
Serial data input/output of shift register
DB
I/O
Serial data input/output of shift register
CLR
I
High-level clears data of shift register
LE
I
Low-level: through, High-level: latch
A/B
I
Shift direction control signal of shift register
OC1
I
HVO output control
OC2
I
HVO output control
HVO1-HVO64
O
High-voltage drive output (HVO1 to HVO64)
VDD
Logic supply
GND
GND for logic circuits Common to HVO1 to HVO64.
VH1
Common high voltage power supply for HVO1 to 32.
VH2
Common high voltage power supply for HVO33 to 64.
NC
Electrically isolated
PRO-1010HD
2
3
75
HVO63
HVO62
HVO61
HVO60
HVO59
70
HVO58
HVO57
HVO56
HVO55
HVO54
65
HVO53
HVO52
HVO51
HVO50
HVO49
60
HVO48
HVO47
HVO46
HVO45
HVO44
55
HVO43
HVO42
HVO41
HVO40
HVO39
Function
3
4
4

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