Pioneer DVR-520H-S Service Manual page 125

5
M65673WG-A (MAIN ASSY : IC1001)
• Signal Processing IC for DVD Recorder
Pin Arrangement (Top view)
A B C D E F G H
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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
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
PDB08DGZ Bidirectional buffer, 8mA
PDB0204DGZ Bidirectional buffer, 2/4mA
PDB0406DSGZ Bidirectional buffer, 4/6mA
5
6
J K L M N P R T U V W Y AA AB AC AD AE AF AG AH
Main Function
DVR-520H-S
6
7
For SDRAM IF
For SDRAM IF
For SDRAM IF
7
8
A
B
C
D
Remarks
E
F
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