Adjustment - Kenwood VR-405 Service Manual

KRF-V4530D/V5030D/V6030D/VR-405/406/414
QQ
3 7 63 1515 0
N o . I T E M
FM SECTION : EXCEPT E,T type
DISCRIMINATOR
1
(K,P only)
2 TUNING LEVEL
FM SECTION : E,T type only
1 DISCRIMINATOR
DISTORTION
2
(MONO)
TE
L 13942296513
DISTORTION
3
(STEREO)
4 TUNING LEVEL
SYSTEM CONNECTIONS
AM
GND
L
FM
75‰
R
GND
PHONO
www
.
Dummy antenna
8

ADJUSTMENT

INPUT SETTINGS
SELECTOR : FM
(A)
98.0MHz 1kHz,
±75kHz dev.
70dBf (ANT. input)
(A)
98.0MHz MONO 1kHz,
±75kHz dev.
29.2dBf (ANT. input)
SELECTOR : FM
(A)
98.0MHz 1kHz,
±40kHz dev.
70dBf (ANT. input)
(A)
98.0MHz 1kHz,
±40kHz dev. MONO
70dBf (ANT. input)
(C)
98.0MHz
1kHz, ±40kHz dev.
Selector : L or R
Pilot : ±6kHz dev.
70dBf (ANT. input)
(A)
98.0MHz MONO 1kHz,
±40kHz dev.
29.2dBf (ANT. input)
CENTER DVD
CD/DVD
OPTICAL
L
R
SURROUND SUB WOOFER VIDEO 2
FRONT
COAXIAL
DVD/6ch INPUT DIGITAL IN
REC OUT PLAY IN
REC OUT PLAY IN REC OUT PLAY IN
CD/DVD MD/TAPE1 MONITOR VIDEO 1
AUDIO
FM SG AG
x ao
y
i
FM SG MPX
HTB
TV SG
TV MPX
8
OUTPUT RECEIVER
S E T T I N G S S E T T I N G S
Connect a DC
voltmeter
98.0MHz
between CN4
1 and CN4 2
(X07)
MONO
(B)
98.0MHz
Adjust NO.1 and NO.2 repeat.
Connect a DC
voltmeter
MONO
between CN4
98.0MHz
1 and CN4 2
(X07)
MONO
(B)
98.0MHz
Q Q
3 6 7 1 3
AUTO
(B)
98.0MHz
MONO
(B)
98.0MHz
FRONT SPEAKERS CENTER SPEAKERS
RED (8 — 16‰) BLUE (8 — 16‰)
SYSTEM CONTROL
VIDEO
SUB WOOFER PRE OUT
(A)
u163
AC voltmeter
.
(C)
AG
(D)
AG
2 9 9 4
ALIGNMENT
ALIGN FOR
P O I N T S
L4
0V
(X07)
Adjust VR1 and
VR1 stop at the point
(X07) where ED1
(TUNED) goes on.
L4
0V
(X07)
L5
Minimum distortion
(X07)
1 5 0 5 8 2 9
IFT
Minimum distortion
(FRONT END
(L or R)
: A1)
Adjust VR1 and
VR1 stop at the point
(X07) where ED1
(TUNED) goes on.
FRONT SPEAKERS
GREEN
(8 — 16‰)
AC OUTLET
+ —
— +
+
—
(8 — 16‰)
SURROUND SPEAKERS
m
co
Oscilloscope
Distortion meter
(B)
2 8
9 9
F I G .
9 4 2 8 9 9