Connector / Jumper Pin Assignment; 40 Pin I/O Connector Interface Signals; Jumper Pin Assignment; Pcba Components Side - Samsung HARD DISK DRIVE Service Manual

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SAMSUNG HARD DISK DRIVE

3. Connector / Jumper Pin Assignment



40 Pin I/O Connector Interface Signals

Number
1
RESET-
3
DD7
5
DD6
7
DD5
9
DD4
11
DD3
13
DD2
15
DD1
17
DD0
19
GND
21
DMARQ
23
DIOW - : STOP
25
DIOR - : HDMARDY
27
IORDY : DDMARDY
29
DMACK
31
INTRQ
33
DA1
35
DA0
37
CS0-
39
DASP-


Jumper Pin Assignment

+ G G +
12 N N 5
V D D V
JUMPER PIN
D
D
o o o o
D
D
VANGO(VL40)
Signal
Number
: HSTROBE
: HSTROBE

PCBA components side

D
D
DD
D
D
HDA BASE
Signal
2
GND
4
DD8
6
DB9
8
DB10
10
DB11
12
DB12
14
DB13
16
DB14
18
DB15
20
Key Pin
22
GND
24
GND
26
GND
28
CSEL
30
GND
32
IOCS16
34
PDIAG - : CBLID -
36
DA2
38
CS1-
40
GND
DD
DD
D
D
DD
DD
DD
DD
DD
D
D
D
DD
DD
Remarks
D
D
DD
DD
DD
D
D
D
D
D
DD
DD
D
D
D
DD
D

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