Telex 1505 service manual

1505 Audio Line Driver
Service Manual
098-0355
CH 1
CH 1
Tx
Rx
MIC
SPEAKER
CH 2
CH 2
CH 3
CH 3
CH 4
CH 4
LEVELADJUST
CH 1
CH 1
CH 1
MUTE
Tx
Rx
HANDSET
MIC
SPEAKER
CH 2
CH 2
CH 2
CH 3
CH 3
CH 3
CH 4
CH 4
CH 4
SPKR
PTT
1505MI XER/
LINEDRIVER
LEVELADJUST