Table of Contents
KRF-X9080D/VR-8070/8060
QQ
3 7 63 1515 0
KRF-X9080D/X9080D-S, VR-8070/8070-S
No.
ITEM
AUDIO SECTION
<1>
IDLE CURRENT
VR-8060-S
No.
ITEM
AUDIO SECTION
<1>
IDLE CURRENT
TE
L 13942296513
Idling Current Adjustment
All power amplifier stage need idling current adjustment after the installation of TRAIT transistor.
1. Connect a voltmeter to CN11 with the correct polarity as indicated by the PCB silk print.
2. Adjust the preset, VR1 to get 8.8mV (Idling current = 20mA) at the voltmeter reading.
3. Repeat step 1 and 2 for all other channels.
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4
ADJUSTMENT
INPUT
OUTPUT
SETTINGS
SETTINGS
SPEAKER : A
CN11, FL ch.
CN10, FR ch.
CN14, SL ch.
CN13, SR ch.
CN12, C ch.
-
CN15, SBL ch.
X09(A/4)
CN706, SBR ch.
X13(F/6)
INPUT
OUTPUT
SETTINGS
SETTINGS
SPEAKER : A
CN11, FL ch.
CN10, FR ch.
CN14, SL ch.
CN13, SR ch.
-
CN12, C ch.
CN15, SW ch.
X09(A/5)
x
ao
y
.
i
8
RECEIVER
ALIGNMENT
SETTINGS
SETTINGS
VR1(FL)
VR2(FR)
VR3(SL)
VR4(SR)
(FRONT 2ch
VR5(CENTER)
MODE)
VR6(SBL)
Volume:
X09(A/4)
Minimum
VR702(SBR)
X13(F/6)
RECEIVER
ALIGNMENT
SETTINGS
POINTS
VR1(FL)
VR2(FR)
VR3(SL)
(FRONT 2ch
VR4(SR)
MODE)
Q Q
VR5(CENTER)
3
6 7
1 3
Volume:
VR6(SUB
Minimum
WOOFER)
X09(A/5)
u163
.
2 9
9 4
2 8
ALIGNMENT
POINTS
Adjust every
potentiometer
10 minutes later
after turned
the power on.
ALIGN FOR
Adjust every
potentiometer
10 minutes later
1 5
0 5
8
2 9
9 4
after turned
the power on.
m
co
9 9
FIG.
FIG.
2 8
9 9
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