Onkyo TX-7530 - Adjustment Procedures; Adjustment Preparation; Amplifier Section Adjustment

Peoexie
ADJUSTMENT PROCEDURES
Preparation
@ Input
FM mono: 1kHz, 75kHz devi., 60dB/yuV
FM stereo: 1kHz, L+R 67.5kHz devi.: Pilot signal 19kHz
7 SkHz devi.
AM: 400Hz, 30% mod.,
©® Output.
Connect the non-inductive type resistor of 8 ohms to the
speaker terminal A of left and right channels unless other-
wise noted.
Amplifier section
1. Idling current adjustment
Connect the DC voltmeter to the terminals [1D and VCT on
the power amplifier pc board.
Adjust the semi-fixed resistors R533 and R534 so that the
indication of voltmeter is 7.5 + 1.5mV.
Notes: VOLUME ............ Maximum, Open load,
Adjust after switching on for 5 minutes.
®@ Standard knob position
TAPE MONITOR .................- SOURCE
MOLUME 3.6.50 tigaracked ces oO GR reetied Maximum
BASS/TREBLE/BALANCE ........... Center
VCR 2 MODE. 2... cw es STEREO
SPEARER: § 0 322 Spto nes tin Oka eae fe A
SIMULATED STEREO .............. OFF
Power amplifier pc board
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