Adjustment - Kenwood R-A100 Service Manual

R-A100/A150/V300/V350
No. ITEM
FM SECTION
DISCRIMINATOR
1 L31 L32
(E, T only)
DISTORTION
2
(STEREO)
AUDIO SECTION R-A100/A150 ONLY
B CLASS
1
IDLE CURRENT
(a)
R L
+
−
SPEAKERS ( 6-16 Ω)
Dummy antenna
10

ADJUSTMENT

INPUT
SETTING
SELECTOR : FM
(A)
voltmeter between
98.0MHz
1kHz, ±40kHz dev
(E, T type)
60dBu (ANT INPUT)
(C)
98.0MHz
1kHz, ±40kHz dev
pilot: ±6kHz dev
60dBu (ANT INPUT)
–
AM DE- EMPHASIS SYSTEM CONTROL
ANTENNA CHANNEL
SPACE 50µs
FM50kHz
AM 9kHz
75µs
SUB
FM100kHz
WOOFER
FM 75Ω AM 10kHz
PRE OUT
GND
CD AUX TAPE1/MD TAPE 2(MONITOR) LD VCR
L
R
IN IN REC PLAY REC PLAY IN REC PLAY
UNSWITCHED
AUDIO
FM SG AG (A)
FM SG MPX AG (C)
(D)
AM SG AG
OUTPUT TUNER/AMP
SELECTOR SETTING
Connect a DC
AUTO
port of CN2
98.0MHz
(B)
AUTO
(B)
(98.0MHz)
Volume:
Minimum
Connect a DC Selector:
voltmeter any modes
other than
TUNER
AC 110- AC 220-
120VÓ 240VÓ
AC voltmeter
Oscilloscope
Distortion meter
ALIGNMENT
ALIGN FOR
POINTS
L31 (X05-) 0V
Minimum
L32 (X05-)
distrotion
Mininum
IFT (W02-)
distrotion
CN31 : Lch
13mV
CN32 : Rch
(b)
DC Voltmeter
2 1
CN31(L)
(B)
CN32(R)
FIG.
(a)
(a)
(b)
13mV
+
-