LG LSS-3200A Service Manual page 18

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(2) Check MSP4448G and Surroundings
5V is supplied to IC701
(10, 16, 49, 63)?
YES
8V is supplied to IC701(31)?
YES
18.432MHz Clock is input to IC701
(54, 55)?
YES
Data pulse is input to IC701(6)?
YES
48kHz clock is input to IC701(4)?
YES
Analog audio is output from IC701
(28, 29)?
Fig. 04
Fig.04
NO
Check Power Supply Part
NO
10V is supplied to IC805(1)?
Check Power Supply Part
NO
NO
NO
Check IC702 and surroundings
NO
Check IC702 and surroundings
3-9
NO
Check X701
Check IC400

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