LG CED-8081B Service Manual page 57

•Pin Description
No. Port Name
1 P22/A18
2 P23/A19
3 P24/A20/PPG0
4 P25/A21/PPG1
5 P26/A22/PPG2
6 P27/A23/PPG3
7 P30/A00/AIN0
8 P31/A01/BIN0
9 Vss
10 P32/A02/ZIN0
11 P33/A03/AIN1
12 P34/A04/BIN1
13 P35/A05/ZIN1
14 P36/A06
15 P37/A07
16 P40/A08/SIN2
17 P41/A09/SOT2
18 P42/A10/SCK2
19 P43/A11
20 P44/A12
21 Vcc
22 P45/A13
23 P46/A14/OUT4
24 P47/A15/OUT5
25 P70/SIN0
26 P71/SOT0
27 P72/SCK0
28 P73/TIN0
29 P74/TOT0
30 P75
31 P76
32 P77
33 Avcc
34 AVRH
35 Avss
36 P60/AN0
37 P61/AN1
38 P62/AN2
39 P63/AN3
40 Vss
41 P64/AN4
42 P65/AN5
43 P66/AN6
44 P67/AN7
45 P80/IRQ0
46 P81/IRQ1
47 MD0
48 MD1
49 MD2
50 P82/IRQ2
Assign I/O
pSLnMA I
pnOpenSW I
NC
NC
pnLoadSW I
pAudMute O
pXTOR I
pnPlayKey I
GND
pnEjectKey I
pLED1 O
pLED2 O
pActMute O
pSPNOn O
pADSel O
PSPNBoost O
pSPN8n12 O
pTrayMute O
pAGCOn O
pWRnRE O
3.3V
pROPCon O
pCDRnRW I
pTestMode1 I
pRXD I
pTXD O
NC O
pFlagA I
pRFSdatai
pSBRK O
pMuxAout O
pMuxBout O
Avcc (3.3V)
pAVREF (3.3V) I
GND
pAsym1 I
pAsym2 I
pMPXO I
pSLDOut I
GND
NC
pPho2/Bho2 I
NC
NC
NC
NC
pESFS I
Master/Slave detection input
Open switch input
NC
NC
Load switch input
Audio mute output
Tracking error amplitude detection input
Play key input
GND_
Eject key input
LED1 control output
LED2 control output
FCS, TRK, SLD on/off
Spindle start/stop control output
HALL/SLDOUT select output
Spindle gain selection output
8/12cm disc control output
Tray motor Drive Mute control
Wobble AGC enable output
Write/Read select output
3.3V
ROPC enable output
CD-R/CD-RW select output
TestMode1
Serial communication receive
Serial communication transmit
NC
OTI9790 FlagA (TEZC) input
OTI9071 sdata input
Spindle motor short brake output
MUX select output1
MUX select output2
3.3V
3.3V
GND
ASYM1/B-level0 analog input
ASYM2/B-level1 analog input
Multiplexer input for signal monitoring
HALL/SLDOUT Analog input
GND
NC
PHO2/BHO2 signal input
NC
NC
NC
NC
Input for setting the operation mode
Input for setting the operation mode
Input for setting the operation mode
Encode subcode frame sync input
Description
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