Harman Kardon 75+ - Speaker Configuration Modes; Quadraphonic Speaker Setup; Stereo Speaker Setup

SQ UNIT
INSTRUMENTS: AF Oscillator, 2-V.T.V.M., and Oscilloscope
NOTE: Set MODE selector to ENHANCE STEREO.
Keep AF oscillator output to 1.0V at 1000Hz during alignment.
Step SIGNAL SOURCE OUTPUT METER ADJUST
ADJUST FOR
1
Connect AFO to LT. Connect scope and VR201 1.0V on V.T.V.M.
V.T.V.M. to LF
2
Same as above. Connect scope and VR202 1.0Von V.T.V.M.
V.T.V.M. to LB
3
Connect AFO to RT
Connect scope and VR203 1.0V on V.T.V.M.
V.T.V.M. to RF
4 Same as above. Connect scope and VR204 1.0V on V.T.V.M.
V.T.V.M. to RB
DIAL LAMP BOARD - TOP
~ ~~ ~
,,--- !-----------------------------------------
PLOIS PL 014
I 1 1 I
11 11
,,. oc
DIAL LAMP BOARD - BOTTOM
-5-