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LG CRD-8402B Service Manual page 19

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• IC501 CXD3030R
Pin Description
Pin No.
Symbol
1
AVS6
2
SAO
3
TAO
4
FAO
5
BSSD
6
AVD6
7
VSIO0
8
RMUT
9
LMUT
10
DOUT
11
SSTP
12
MDP
13
PWMI
14
DFCT
15
ATSK
16
MNT0/XRAOF
17
MNT1/C2PO
18
MNT2/XUGF
19
MNT3/GTOP
20
VDCO
21
XRST
22
VSCO
23
MTST1
24
MTST0
25
XPLCK/WDCK
26
VDIO0
27
WFCK/LRCK
28
RFCK/PCMD
29
LOCK/BCK
30
AVD2
31
IGEN
32
AVS2
33
ADIO
34
RFDC
35
CE
36
TE
37
SE
I/O
Analog GND
O
Analog
DAC Analog Output of Slide Filter
O
Analog
DAC Analog Output of Tracking Filter
O
Analog
DAC Analog Output of Focus Filter
I
Constant Current Input for DAC Analog of Servo Filter
Analog Power Supply (2.5V)
Digital GND
O
1,0
Audio DAC, Rch Zero Detection Play
O
1,0
Audio DAC, Lch Zero Detection Play
O
1,0
Digital-Out Output
I
Disc Inner Track Detection Signal Input
O
1,Z,0
Control Output of Spindle Motor
I
External Terminal Input of Spindle Motor
I/O
1,0
Defect Signal In/Output
I
Pin for Anti-Shock.
O
1,0
MNT0/XRAOF* Signal Output
O
1,0
MNT1/C2PO* Signal Output
O
1,0
MNT2/XUGF* Signal Output
O
1,0
MNT3/GTOP* Signal Output
Digital Power Supply (2.5V)
I
System Reset "L" is reset
Digital GND
I
Test Pin Normally "L"
I
Test Pin Normally "L"
O
1,0
XPLCK/WDCK*/C2PO*/PWM4* Signal Output
Digital Power Supply (3.3V)
O
1,0
WFCK/LRCK*/PWM2* Signal Output
O
1,0
RFCK/PCMD*/PWM3* Signal Output
O
1,0
LOCK/BCK* Signal Output
Analog Power Supply (2.5V)
I
Resistor Connection Pin of Current Source Reference for OP Amp
Analog GND
O
Analog
OP Amp Output
I
RF Signal Input
I
Center Servo Analog Input
I
Tracking Error Signal Input
I
Slide Error Input
Description
It set to "L" When is not used.
15

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