LG LAC6700R Service Manual page 20

4-2. PIN DESCRIPTION
Pin Name in Micom
1 P60/SCL0
2 P61/SDA0
3 P62
4 P63
5 P31/TI03/TO03/INTP4
6 P64/RD'
7 P65/WR0'
8 P66/WR1'
9 P67/ASTB
10 P77/EX23/KR7/INTP11
11 P76/EX22/KR6/INT10
12 P75/EX21/KR5/INT9
13 P74/EX20/KR4/INTP8
14 P73/EX19/KR3
15 P72/EX18/KR2
16 P71/EX17/KR1
17 P70/EX16/KR0
18 P06/WAIT'
19 P05/CLKOUT
20 EVSS1
21 P80/EX0
22 P81/EX1
23 P82/EX2
24 P83/EX3
25 P84/EX4
26 P85/EX5
27 P86/EX6
28 P87/EX7
29 P30/INTP3/RTC1HZ
30 EVDD1
31 P50/EX8
32 P51/EX9
33 P52/EX10
34 P53/EX11
35 P54/EX12
36 P55/EX13
37 P56/EX14
38 P57/EX15
39 P17/EX31/TI02/TO02
40 P16/EX30/TI01/TO01/INTP5 PVOLA
41 P15/EX29/RTCDIV/RTCCL PVOLB
42 P14/EX28/RxD3
43 P13/EX27/TxD3
44 P12/EX26/SO00/TxD0
45 P11/EX25/SI00/RxD0
46 P10/EX24/SCK00'
47 AVREF1
48 P110/ANO0
49 P111/VNO1
50 AVREF0
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Name in Model Enable I/O I/O setted Output Format
PEV_CLK I/O
PEV_DE I/O
PPWR_MUTE I/O
PAF_MUTE I/O
PRMC I/O
PSOFT_MUTE I/O
PEALA_SW1 I/O
PEALA_SW2 I/O
PSECP_CLK I/O
PSTANDBY I/O
PDECK_LD I/O
PCDP_IBLK I/O
PCDP_VDET I/O
PCDP_POWER I/O
PDECK_INN I/O
PDECK_12/8 I/O
PSLED_CTRL I/O
PCDP_FEW I/O
PCDP_REW I/O
-
PDRV_MUTE I/O
PDAC_MUTE I/O
PCDP_RST I/O
PCDP_MLD I/O
PZERO_MUTE I/O
PISP I/O
PUSB_POWER(PBT) I/O
PUSB_SW I/O
PUSB_RESET I/O
-
PUSB_PROTECT I/O
POPT_IN0 I/O
POPT_IN1 I/O
POPT_IN2 I/O
POPT_OUT0 I/O
POPT_OUT1 I/O
POPT_OUT2 I/O
PACC_IN I/O
PACC_OUT I/O
I/O
I/O
PUSB_RX/PBT_RX I/O
PUSB_TX/PBT_TX I/O
PPLL_DO I/O
PPLL_DI I/O
PPLL_CLK I/O
-
PLINE_MUTE I/O
PTUNER_MUTE I/O
-
O N-CH Clock output to TDA7419 for the volume control
O N-CH Data output to TDA7419 for the volume control
O N-CH To Power amp, "MUTE" command output
O N-CH AF mute
I - Remocon input
O CMOS Direct volume mute signal output
O CMOS EALA control output 1
O CMOS EALA control output 2
O CMOS Spectrum analyze clock output to TDA7419
O CMOS To PowerR amp, "STAND-BY" command output
I - Deck load SW
I - SubQ ack
I - Vibration detection
O CMOS CDP power on
I - Deck inner SW
I - Deck 2cm disc detect SW
O CMOS Deck sled/Loading motor selector
O CMOS Loading motor loading
O CMOS Loading motor unloading
Ground Potential for Ports
O CMOS Deck driver IC mute
O CMOS DAC mute
O CMOS CDP reset
O CMOS DSP ACK
I - DAC zero mute monitor
O CMOS USB Flash upgrade enable
O CMOS USB power on/BT power on(3.3V Ctrl)
I - USB device detect sw
O CMOS OTG reset
Positive power supply for ports
I - Protection IC overcurrent detection
- For diode option check, signal 1 or 2 input0
I - For diode option check, signal 1 or 2 input1
I - For diode option check, signal 1 or 2 input2
O CMOS For diode option check, signal 1 output
O CMOS For diode option check, signal 2 output
O CMOS For diode option check, signal 3 output
I - ACC in
O CMOS ACC out
O CMOS Encoder volume terminal #A input
O CMOS Encoder volume terminal #A input
I - Data input for USB/BT
O CMOS Data output for USB/BT
O CMOS Data output for PLL IC
I - Data input for PLL IC
O CMOS CLK output for PLL IC
• A/D converter reference voltage input
• Positive power supply for P20 to P27, P150 to
P157, and A/D converter
O CMOS Line out mute
O CMOS Tuner <----> VR IC mute
• D/A converter reference voltage input
• Positive power supply for P110, P111, and D/A converter
2-15
Description
LGE Internal Use Only