LG LAC6700R Service Manual page 23

5-3. PIN DESCRIPTION
Pin
Pin Name
N#
1 ACOUTR / AC2OUTR
2 ACINR / FILOR
3 ACINL / FILOL
4 ACOUTL / AC2OUTL
5 SE3L / ACINL
6 SE3R / ACINR
7 SE2L
8 SE2R
9 SE1L
10 SE1R
11 DIFFL
12 DIFFG
13 DIFFR
14 CREF
15 GND
16 OUTSW / OUTLR2
17 OUTRF
18 OUTRR
19 OUTLR
20 OUTLF
21 MUTE
22 SCL
23 SDA
24 VDD
25 SAIN
26 SAOUT
27 VREF
28 MIX / OUTSW / OUTRR2 Mix input / Additional subwoofer output / 2
LGE Internal Use Only
AC coupling right output / HPF filter AC2OUT right channel
AC coupling right input / HPFfilter FILO right channel
AC coupling left input / HPF filter FILO left channel
AC coupling left output / HPF filter AC2OUT left channel
Single-ended input 3 left channel / AC coupling left input
Single-ended input 3 right channel / AC coupling right input
Single-ended input 2 left channel
Single-ended input 2 right channel
Single-ended input 1 left channel
Single-ended input 1 Right channel
Pseudo differential stereo input left
Pseudo differential stereo input common
Pseudo differential stereo input right
Reference capacitor
Ground
nd
Subwoofer output / 2 rear left output
Front right output
Rear right output
Rear left output
Front left output
External mute pin
I2C bus clock
I2C bus data
Supply
Spectrum analyzer clock input
Spectrum analyzer output
Vref output
2-18
Function
nd
rear right output
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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