Pioneer DVR-520H-S Service Manual page 116

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M65673WG-A (MAIN ASSY : IC1001)
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• Signal Processing IC for DVD Recorder 3 7 63 1515 0
Pin Arrangement (Top view)
A
A B C D E F G H
1
2
3
4
5
6
7
B
8
9
10
11
12
13
14
15
16
17
C
18
19
20
21
TE
L 13942296513
22
23
24
25
26
27
D
28
I/O buffer list
Buffer Name
PDIDGZ Input buffer (5V tolerant)
PDUDGZ Input buffer (5V tolerant), pull-up
PDDDGZ Input buffer (5V tolerant), pull-down
PDO04CDG Output buffer, 4mA
E
PDO08CDG Output buffer, 8mA
PDO0204DGZ Output buffer, 2/4mA
PDO0406DSGZ Output buffer, 4/6mA
PDO0406DSGZ×2 Output buffer, 8/12mA
PDT0204DGZ 3 state output buffer, 2/4mA
PDB04DGZ Bidirectional buffer, 4mA
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PDB08DGZ Bidirectional buffer, 8mA
PDB0204DGZ Bidirectional buffer, 2/4mA
PDB0406DSGZ Bidirectional buffer, 4/6mA
F
116
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http://www.xiaoyu163.com
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J K L M N P R T U V W Y AA AB AC AD AE AF AG AH
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. i
DVR-520H-S
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http://www.xiaoyu163.com
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8
Q Q
3 6 7 1 3
Main Function
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3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Remarks
For SDRAM IF
For SDRAM IF
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co
For SDRAM IF
4
9 9
2 8 9 9