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1505 Audio Line Driver
Service Manual
1505 MIXER/ LINE DRIVER
CH 1
CH 2
CH 3 MUTE
CH 4
SPKR
PTT
HANDSET
MIC
SPEAKER
CH 1
CH 2
CH 3
CH 4
CH 1
CH 2
CH 3
Tx
Rx
CH 4
LEVEL ADJUST
Service Manual
1505 MIXER/ LINE DRIVER
CH 1
CH 2
CH 3 MUTE
CH 4
SPKR
PTT
HANDSET
MIC
SPEAKER
CH 1
CH 2
CH 3
CH 4
CH 1
CH 2
CH 3
Tx
Rx
CH 4
LEVEL ADJUST