Adjustment Procedures - Onkyo TX-SV515PRO / II Service Manual

TX-SV515PRO
ADJUSTMENT PROCEDURES
© Preparation
1. Input 3. Initializing of unit
FM mono: 1 kHz, 75kHz devi., 60dB/ u V 1. Press and hold down th CD button, then press the
FM stereo : 1 kHz, 75kHz devi., 60dB/ u V POWER button.
Pilot signal 19kHz 7.5kHz devi. 2. "Test-" is displayed on the display for approximately
AM : 400Hz 30% mod. 5 seconds.
2. Outputs 3. While "Test-" is displayed, unplug the
Connect the non-inductive type resistors of 8ohms to the TX-SV515PROs power cord from its AC outlet, then
main speaker, remote speaker, and rear speaker terminals "Test-" will disappear.
unless otherwise noted. 4. Preset memory and parameters stored in memory,
such as surround are initialized and will return to the
factory settings.
4, Standard Knob Position
TAPE MONITOR 2 cceececceceececeecetterteesesereeseeseees OFF SURROUND MODEeeresreseceeceeeeeteneteseceneneeesnecs OFF
VOLUME: tres ccecetecececee cnet eeeeeneceeeeaeasenentees Maximum CENTER MODE:ersssccsteeeteteetesee ee eee enn eaeneeneanee WIDE
BASS/TREBLE/BALANCE: «+s trrreteseeeeresereseseee Center DELAY TIME:eeescccccececee tect eeseeseseeeteeeeseeeacensens 20mS
MUTING cece ceccccccectecerececscte sees ceeeeenerececseresenece OFF MULTI/REAR LEVEL ceceectcccctet rst reee ese eseeesees Center
REC SELECTOR: «ss srccetceesecectectsceeeseeeeeesees SOURCE MR OF eeeecececeseeseeceseseeeeeseneseneneeensesecsecerteeenes ON
INPUT SELECTOR. o)0'S.' 6's Sie vbre 0.06, a0 nS SNe 60.0 Wie-toib a nieieie ne e'e'e.e 06's CD
SPEAKERS cecctecectececeeseteceteceeeeseeesnsceseeseneeseeeens ON
GTC soba ssedetas se vavetversci wd sodetnatbese coavatas sgeeascesteees OFF
MAIN CIRCUIT PC BOARD
Amplifier section
Idling Current Adjustment
Connect the DC voltmeter to the terminals P521, P522,
and P551 (VCT and DID) on the main circuit pc board.
Adjust the trim resistors R511, R512 and R546 so
that the indicator of voltmeter becomes 5 + 0.5mV.
NOTE: Adjust after switching on for 5 minutes.
—22—