LG LAC-M4510, Руководство по обслуживанию

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PIN No Pin Name Description
1 FWD Input for loading forward
2 REV Input for loading reverse
3 LDCONT Output control terminal for loading
4 PS Control terminal for power saving mode
5 IN1 Input 1 of CH1
6 IN2 Input 2 of CH2
7 PREVCC Pre and loading unit power supply input terminal
8 POWVCC12 Power unit power supply input terminal (CH1, CH2)
9 VOL ( - ) Inverted output of loading
10 VOL ( + ) Not inverted output of loading
11 VO2 ( - ) Inverted output of CH2
12 VO2 ( + ) Not inverted output of CH2
13 VO1 ( - ) Inverted output of CH1
14 VO1 ( + ) Not inverted output of CH1
15 VO4 ( + ) Not inverted output of CH4
16 VO4 ( - ) Inverted output of CH4
17 VO3 ( + ) Not inverted output of CH3
18 VO3 ( - ) Inverted output of CH3
19 GND Substrate ground
20 POWVCC34 Power unit power supply input terminal (CH3, CH4)
21 MUTE Input for mute control
22 OPOUT3 Output of CH3 OP-ANP
23 OPIN3 ( - ) Inverting input of CH3 OP-ANP
24 OPIN3 ( + ) Not inverting input of CH3 OP-ANP
25 OPOUT4 Output of CH4 OP-ANP
26 OPIN4 ( - ) Inverting input of CH4 OP-ANP
27 OPIN4 ( + ) Not inverting input of CH4 OP-ANP
28 BIAS Input of Bias-Amplifier
3) PIN DESCRIPTIONS