JVC TH-A5R Service Manual

TH-A5R
1-15
Output
28 dB(
FM THD Adjustment
Output
dB)
98 MHz
Figure1-3 FM Auto Search Level Adjustment
Figure1-2 IF CENTER and THD Adjustment
FM S.S.G
GND
28 dB
FM S.S.G
Output
GND
Speaker
Terminal
FM
Antenna
Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
FM IN
FM Antenna
SET
20 k
GND
Output
GND
Te
Te
SET
Input
output
SSG FREQ.
GND
Output
GND
T
T
SET
Input
output
60 dB
Minumum Distortion (0.4% below)
(Figure 1-2)
Adjustment
point
(FD)
FM DETECTOR COIL
FM Search Level Adjustment
Adjust SVR1 so that “TUNED” of FL T
is lighted (Figure 1-3)
*Adjust FM S.S.G level to 28dB
SSG FREQ.
Adjustment
point
(SVR3)
98 MHz
BEACON
SENSITIVITY
SEMI-VR(20K )
GND
Output
GND
SET
Input
output
OUTPUT
AM SSG
450KHZ
INPUT
AM ANT
IN
Speaker Terminal
60cm
AM IF
VTVM Oscilloscope
Maximum output (Figure 1-4)
Figure1-4 AM I.F Adjustment
OUTPUT
AM(MW) I.F Adjustment
SSG FREQ.
Frequency
Adjustment
point
450 kHz
522 kHz
AA
Notes: This set is a non-adjusted set fundamentally. It is adjusted when the tuner pack is exchanged.

JVC TH-A5R Specifications

General

Brand	JVC
Model	TH-A5R
Category	Home Theater System
Language	English