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ALIGNMENT PROCEDURES
A. LOWEST VOLUME ADJUSTMENT
3. Connect a oscilloscope to L channel binding posts.
1. Tune the volume pot to lowest state.
2. Input a high voltage signal such as 5V from CD input.
4. Observing the oscilloscope,adjust VR102,make the output of speakers become to the
5. Adjusting VR202,make R channel output become to the lowest level by same way.
B. IDLING CURRENT
4. Connect a DC voltmeter toTP3 and TP4 ,adjust VR101/VR103 for 12.5mV reading on voltmeter.
3. Connect a DC voltmeter toTP1 and TP2 ,adjust VR201/VR203 for 12.5mV reading on voltmeter.
1. Adjaut 25mV initial idling current for L/R channels,dismount top cover.
TP1
TP2
TP3
TP4
VR101
VR201
VR202
VR203
MAIN BOARD
lowest level.
C31
6
BEE
VR103
2. Let unit run for 10 minutes.
5. Cover the top cover.
VR102
Содержание C316BEE
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