Krf-V9992D/Vr - Kenwood KRF-V9992D Service Manual

I T E M
N o .
FM SECTION : Except M type
1 DISCRIMINATOR
DISTORTION
2
(MONO)
DISTORTION
3
(STEREO) Selector : L or R Pilot
4 TUNING LEVEL
FM SECTION :M type only
DISTORTION
1
(STEREO) Selector : L or R,Pilot
2 TUNING LEVEL
SYSTEM CONNECTIONS
AM
GND
-FM 75Ω
ANTENNA
PHONO
R
Dummy antenna
ADJUSTMENT
I N P U T OUTPUT
S E T T I N G S S E T T I N G S
SELECTOR : FM
(A) Connect a
98.0MHz 1kHz, DC voltmeter
±75kHz dev.
between CN12 1
and CN12 2 (X11)
70dBf (ANT. input)
(A)
98.0MHz 1kHz,
±75kHz dev. MONO
70dBf (ANT. input)
(C)
98.0MHz 1kHz,
±67.5kHz dev.
: ±7.5kHz dev.
70dBf (ANT. input)
(A)
98.0MHz MONO
1kHz, ±75kHz dev.
15dBf (ANT. input)
SELECTOR : FM
(C)
98.0MHz 1kHz,
±67.5kHz dev.
: ±7.5kHz dev.
70dBf (ANT. input)
(A)
98.0MHz MONO
1kHz, ±75kHz dev.
15dBf (ANT. input)
SECOND ROOM PRE OUT
PRE OUT
L L
R R AUDIO VIDEO
FRONT
R L
VIDEO S VIDEO CD1 VIDEO 4
COAXIAL COAXIAL
MONITOR DIGITAL IN
SURROUND
OUT
R AUDIO L
SUB
PLAY
CENTER WOOFER VIDEO 4
IN
R AUDIO L R
REC
OUT PLAY
VIDEO 3
IN
CD2 /
TAPE 2
MONITOR
PLAY
IN
VIDEO 2
REC
PLAY
OUT
IN
MD/
TAPE 1
REC
PLAY OUT
IN
VIDEO 1
L
PLAY
CD1
IN
(A)
FM SG AG
FM SG MPX

KRF-V9992D/VR-3090/3100

RECEIVER
S E T T I N G S
*Adjust NO.1 and NO.2 repeat.
MONO
98.0MHz
MONO
(B)
98.0MHz
AUTO
(B)
98.0MHz
MONO
(B)
98.0MHz
AUTO
(B)
98.0MHz
MONO
(B)
98.0MHz
IR
( SL 16 )( XS 8 )
IR
OUT
SL 16 XS 8 RECEIVER
LCD
IN
REMOTE
RELAY TV
VIDEO 3 VIDEO 2 CONTROL
ON/OFF
SL 16 SYSTEM
OPTICAL OPTICAL OPTICAL
SENSOR
TEXT
CONTROL
DIGITAL OUT
IR REPEATER OUT
SWITCHED
FRONT SPEAKERS SURROUND SPEAKERS
(6-16 Ω)
A B
R L R L R
AC voltmeter
Oscilloscope
(C)
AG
ALIGNMENT
ALIGN FOR F I G .
P O I N T S
L604
0V
(X11)
L605 Minimum
(X11) distortion
Minimum
IFT(RF
distortion
FRONTEND
(L or R)
: A1)
Adjust VR601
and stop at the
VR601
point where ED1
(X11)
(TUNED) goes
on.
IFT Minimum
(TUNER UNIT distortion
: A601) (L or R)
Adjust VR601
and stop at the
VR601
point where
(TUNER UNIT)
ED1 (TUNED)
goes on.
CENTER
(6-16 Ω) SPEAKER
(6-16 Ω)
L
C
+
-
Distortion meter
(B)
3