Page 2
Ð 3 ÐÐ 4 Ð
0 dB = 1µV [FM]
Setting:
Band switch: FM
[AM]
Setting:
Band switch: AM
¥ Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
¥ Remove FM antenna in FM adjustments.
Adjustment Location:
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L3 86.5 MHz (64.0MHz) CT3 109.5 MHz FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L2 86.5 MHz (64.0MHz) CT2 109.5 MHz
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4 520 kHz CT4 1,750 kHz AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1 600 kHz CT1 1,400 kHz
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1 455 kHz
CABINET (REAR) ASSY Note: Follow the disassembly procedure in the numerical order given.
SECTION 2
DISASSEMBLYSECTION 3
ELECTRICAL ADJUSTMENTS
( ): East European model
FM RF signal
generator
22.5 kHz frequency
deviation by 400 Hz
signal
Output level: as low as possible
+-
level meter
speaker terminal set
FM antenna terminal
4 W
0.01
mF
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Output level: as low as possiblePut the lead-wire
antenna close to
the set.
+-
level mete
r
speaker terminal set
4 W
CT3
L3FM Frequency
Coverage
Adjustment CT4 L4
AM Frequency
Coverage
Adjustment
FM Tracking
Adjustment
L2 CT2 FM
Antenna in
AM Tracking
Adjustment
L1 CT1
IC1
Speaker in
T2
T1
AM IF
Adjustment
[MAIN board] (Component Side)
POINTER SETTING
6
cabinet (rear) assy
8
lug, 3
2
two claws
1
claw
9
telescopic antenna
5
claw
!Á
INLET board
3
lid, battery cas
e
4
six screws
(BTP3
´ 14)
!¼
two screws
(P3
´ 10)
7
screw
(P2.6
´ 8)
5
Mount the pointer
3
two claws
3
claw 2
knob (TUNE)
1
Turn CV1 fully in
the arrow direction.
6
Insert the pointer to the knob (TUNE)
fitting the concave position of the pointer
to the convex position of the knob (TUNE).
4
chassis
