LG CRD-8402B Service Manual page 19

• 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.
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