AM loop antenna (1)
(T90-0893-05)
Remote control unit (1)
Batteries (R03/AAA) (2)
See the following table.
FM indoor antenna (1)
U.S.A. and Canada
(T90-0905-05)
Other countries
(T90-0855-05)
Memory back up function
Please note that the following items will be deleted from the unit's
memory if the power cord is disconnected from the AC outlet for
approximately 1 day.
Power mode
Input selector settings
Speaker ON/OFF
Volume level
BASS, TREBLE, INPUT level
TONE ON/OFF
LOUDNESS ON/OFF
Dimmer level
Listen mode setting
Speaker settings
Distance setting
Input mode setting
Sound mode settings
Broadcast band
Frequency setting
Preset stations
Tuning mode
ACTIVE EQ mode
GAME mode setting
Resetting the Microcomputer
The microcomputer may malfunction (unit cannot be operated, or
shows an erroneous display) if the power cord is unplugged while
the power is ON, or due to some other external factor. If this
happens, execute the following procedure to reset the
microcomputer and return the unit to its normal operating
condition.
Unplug the power cord from the wall outlet, then plug it
back in while holding down the
(POWER ON/STANDBY)
key.
· Please note that resetting the microcomputer will clear the contents
of the memory and returns the unit to the state it was in when it left
the factory.
KRF-V7090D/VR-9050/9060/9070
2
ACCESSORIES / CAUTIONS / ADJUSTMENT
ACCESSORIES
CAUTIONS
ADJUSTMENT
MODEL
PARTS #
CONTROLLER #
VR-9050/-S
K,P
A70-1673-05
RC-R0731
VR-9060/-S
K,P
A70-1671-05
RC-R0829
VR-9070/-S
K,P
A70-1675-05
RC-R0918
KRF-V7090D-S
X
A70-1674-05
RC-R0731E
KRF-V7090D/D-S
E
A70-1674-05
RC-R0731E
MODEL
SURROUND
AUDIO
SUB
DISPLAY
VR-9050/-S
K,P X08-3390-10
X09-6960-10
X13-7960-10
X14-7900-10
VR-9060/-S
K,P X08-3390-11
X09-6960-10
X13-7960-11
X14-7900-11
VR-9070/-S
K,P X08-3390-12
X09-6960-10
X13-7960-12
X14-7900-12
KRF-V7090D-S
X
X08-3390-10
X09-6960-71
X13-7962-71
X14-7900-71
KRF-V7090D/D-S
E
X08-3392-71
X09-6962-71
X13-7962-71
X14-7902-71
PCB vs MODEL
REMOTE CONTROL vs MODEL
AUDIO SECTION
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)
(FRONT 2ch
MODE)
Volume:
Minimum
IDLE CURRENT *
<1>
-
VR1(FL)
VR2(FR)
VR3(SL)
VR4(SR)
VR5(CENTER)
VR6(SBL)
X09(A/4)
VR702(SBR)
X13(F/6)
Adjust every
potentiometer
10 minutes later
after turned
the power on.
OUTPUT
SETTINGS
RECEIVER
SETTINGS
ITEM
No.
INPUT
SETTINGS
ALIGNMENT
SETTINGS
ALIGNMENT
POINTS
FIG.
* Idling Current Adjustment
All power amplifier stage need idling current adjustment after the installation of TRAIT transistor.
1. Connect a voltmeter to CNs with the correct polarity as indicated by the PCB silk print.
2. Adjust the preset, VRs to get 8.8mV (Idling current = 20mA) at the voltmeter reading.
3. Repeat step few times for all channels.
