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LG GSA-4040B Service Manual page 69

Super multi dvd drive
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Pin no. Pin name
41
P24
42
P25
43
P26
44
P27
45
Vdd
46
P37
47
P36
48
P35
49
P34
50
P33
50
P33
51
P32
52
P31
53
P30
54
P117
55
P116
56
P115
57
P114
58
P113
59
P112
60
P111
61
P110
62
CVdd
63
X2
64
X1
65
CVss
66
CKsel
67
MODE0
68
MODE1
69
MODE2
70
MODE3
71
XRESET
72
P127
73
P126
74
P125
75
P124
76
P123
77
P122
78
P121
I/O
I/O Setting
Symbol
I/O
O
I/O
O
I/O
O
I/O
O
I
I/O
I
I/O
I
I/O
O
DRVTMUTEB
I/O
I
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
I
O
I
O
I
I
I
I
I
I
XRESET
I/O
I
ADGATE
I/O
O
DRVCTR1
I/O
O
DRVCTR2
I/O
O
STNBYB
I/O
O
I/O
O
SLEEPHD
I/O
O
STNBYON
Description
XSCK0
Serial clock output
Blank port
Blank port
Blank port
VDD
+3.3V
LDIN
Loader in sensor
LDOUT
Loader out sensor
Tilt Driver Control
Blank port
Blank port
Blank port
Blank port
Blank port
Blank port
Blank port
Blank port
Blank port
DRV12
For 12cm Spindle Driver sensitivity change
DRV8
For 8cm Spindle Driver sensitivity change
Blank port
Blank port
Blank port
CVDD
A+3.3V(The power supply for Clock circuits)
X2
Oscillation element input terminal
X1
Oscillation element output terminal
CVSS
GND ( Grounding for Clock circuits)
CKSEL
GND ( Clock PLL/Direct Mode Change)
MODE0
Vdd (CPU Data-BusWidth selection terminal)
MODE1
Vdd (CPU Data-BusWidth selection terminal)
MODE2
GND
MODE3
GND (FROM rewriting voltage input terminal)
Power On Reset signal input terminal
DSP AD translation demand signal (RF system)
6ch Driver Control
6ch Driver Control
DSP Wakeup/Standby change control
MRSTB
AFE/PLL/DSP LSI Reset signal
LDD Sleep control
NMI Mask/Mask release for WakeUp Control
71

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