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Kenwood KRF-V7070D Service Manual page 3

Kenwood audio video surround receiver
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EXTERNAL VIEW
Knob
(K29-8107-02)
POWER
STANDBY
ON/STANDBY
A SPEAKERS B
PHONES
Phone jack
(E11-0271-05)
Illust. is VR-7060.
* Refer to parts list on page 29 .
TE
L 13942296513
ADJUSTMENT
No.
ITEM
AUDIO SECTION
<1>
IDLE CURRENT
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.
www
.
KRF-V7070D/V8070D/X9070D/VR-7060/7070/7080
EXTERNAL VIEW / ADJUSTMENT
Panel *
Knob ass'y *
(A60-)
(K29-)
THX
DOLBY DIGITAL
SPEAKER EQ
DTS
ACTIVE EQ
CS II
THX
SPEAKER EQ ACTIVE EQ
DSP
STEREO INPUT MODE DIMMER
DVD/6CH
CD/DVD
PHONO
TUNER
VIDEO 1
VIDEO 2
VIDEO 3
MD/TAPE
Knob
(K29-8111-02)
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
u163
y
i
2 9
8
Front glass *
(B10-)
MULTI CONTROL
SOUND TONE SETUP
BAND
AUTO MEMORY
Knob *
(K29-)
Q Q
3
6 7
1 3
1 5
RECEIVER
ALIGNMENT
SETTINGS
POINTS
VR1(FL)
VR2(FR)
VR3(SL)
(FRONT 2ch
VR4(SR)
MODE)
VR5(CENTER)
Volume:
VR6(SUB
Minimum
WOOFER)
X09(A/5)
co
.
9 4
2 8
Knob ass'y *
Knob *
(K29-)
(K29-)
VOLUME CONTROL
DOWN
UP
MUTE
LISTEN MODE
AV AUX
S VIDEO
VIDEO
L-AUDIO-R
Pin jack
(E63-1251-05)
Cylindrical receptacle
(E56-0033-05)
0 5
8
2 9
9 4
2 8
ALIGN FOR
Adjust every
potentiometer
10 minutes later
after turned
the power on.
m
9 9
9 9
FIG.
3

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