Sony ICF-J1 Service Manual ▷ View online
– 5 –
Note: For the mounting position
of the antenna, ferrite-rod (MW) (L1),
refer to the “ANTENNA,
FERRITE-ROD (MW) (L1)”
in DISASSEMBLY.
refer to the “ANTENNA,
FERRITE-ROD (MW) (L1)”
in DISASSEMBLY.
7
claw
slider
7
claw
8
MAIN board
Note: On installation MAIN board
Note: On installation MAIN board
adjust the S1, S2 and
slider, knob (POWER).
slider, knob (POWER).
5
gear (tuning capacitor)
Including “spring (gear)”,
“gear (B), tuning capacitor”.
Including “spring (gear)”,
“gear (B), tuning capacitor”.
Note: When the gear (tuning
capacity), spring (gear),
and the turning capacitor
gear(B) were removed
and then, they are mounted
on the main board,
refer to the “GEAR
(TUNING CAPACITOR)”,
“SPRING (GEAR)”, “GEAR
(B), TUNING CAPACITOR” in
ASSEMBLY on page 8.
and the turning capacitor
gear(B) were removed
and then, they are mounted
on the main board,
refer to the “GEAR
(TUNING CAPACITOR)”,
“SPRING (GEAR)”, “GEAR
(B), TUNING CAPACITOR” in
ASSEMBLY on page 8.
6
Remove LED LN21RPL (TUNE)
(D2) by raising in the arrow direction,
not giving an excessive force.
(D2) by raising in the arrow direction,
not giving an excessive force.
knob
(POWER)
(POWER)
S2
S1
2
screw
(BTP3
(BTP3
×
12)
2
screw
(BTP3
(BTP3
×
12)
1
Remove three solders
of ferrite-rod (MW)
antenna (L1) leads.
of ferrite-rod (MW)
antenna (L1) leads.
4
screw
(B2.6
(B2.6
×
5)
3
holder (gear)
(
)
MAIN BOARD
ANTENNA, FERRITE-ROD (MW) (L1)
2
Remove five portions bond
SC-12N.
SC-12N.
Note: When mounting the antenna,
ferrite-rod (MW) (L1), route the lead wires
as shown and apply the bond SC-12N
to the removed portion.
as shown and apply the bond SC-12N
to the removed portion.
4
antenna, ferrite-rod
(MW) (L1)
(MW) (L1)
3
four claws
1
Remove three solders of
ferrite-rod (MW) antenna (L1)
lead wires.
ferrite-rod (MW) antenna (L1)
lead wires.
•
FERRITE-ROD ANTENNA LEAD WIRE
COLOR INDICATION ON MAIN BOARD.
COLOR INDICATION ON MAIN BOARD.
black lead wire
natural lead wire
red lead wire
MAIN board
BLK
NATURAL
RED
– 6 –
SPEAKER (9.2 cm) (SP1)
2
claw
3
Remove speaker (SP1) in the
direction of arrow
direction of arrow
A
.
speaker lead wire (RED)
speaker lead wire
(WHT)
(WHT)
cabinet (front)
claw
speaker (9.2 cm)
(SP1)
(SP1)
A
3
#
1
Remove shaded portion bond SC-108.
Note: When installing the speaker (SP1),
Note: When installing the speaker (SP1),
set it in the position as shown, and apply
the bond SC-108 to the removed portion.
the bond SC-108 to the removed portion.
CHASSIS
9
two claws
0
pointer
qa
plate, back
qs
rack
qd
chassis
3
slider
Note: When assembling the chassis,
refer to the “DIAL POINTER SETTING”
in ASSEMBLY.
in ASSEMBLY.
2
two claws
2
two claws
7
two claws
8
shaft, tuning
5
knob (power)
4
4
1
knob (band)
6
gear, midway
– 7 –
SECTION 3
ASSEMBLY
Note:
Follow the assembly procedure in the numerical order given.
DIAL POINTER SETTING
• RACK
• RACK
• MAIN BOARD
4
pointer
3
Mount the back plate,
meeting with two bosses of
the chassis.
meeting with two bosses of
the chassis.
1
rack
6
gear, midway
5
shaft, tuning
boss
chassis
boss
2
Meet the portion of
the rack with the mark
of the chassis.
the rack with the mark
of the chassis.
chassis
mark
a
a
b
b
rack
2
claw
3
LED LN21RPL (TUNE) (D2)
4
screw
(BTP3
(BTP3
×
12)
1
MAIN board
2
claw
– 8 –
• “GEAR (TUNING CAPACITOR)”, “SPRING (GEAR)” AND “GEAR (B), TUNING CAPACITOR”
“GEAR (TUNING CAPACITOR)”, “SPRING (GEAR)” AND “GEAR (B), TUNING CAPACITOR” SETTING
gear, midway
1
Turn variable condenser (CV1)
shaft fully to the arrow direction
(ant1-clok wise).
shaft fully to the arrow direction
(ant1-clok wise).
Note: Make sure that two tuning capacitor gears
are meshing with the midway gear.
gear, midway
triangle mark
triangle mark
3
screw (B2.6
×
5)
Note: Secure screw.
5
screw (BTP3
×
12)
4
holder (gear)
2
gear (tuning capacitor)
Including “spring (gear)”,
“gear (B), tuning capacitor”.
Including “spring (gear)”,
“gear (B), tuning capacitor”.
Note: Adjust so that the triangle
marked is at the position
shown and install.
shown and install.
(
)
gear (tuning capacitor)
1
Insert the spring (gear)
into a hole in the gear
(tuning capacitor).
into a hole in the gear
(tuning capacitor).
2
Fit the tuning capacitor gear (B)
to the gear (tuning capacitor),
and then turn the tuning capacitor gear (B)
in the
to the gear (tuning capacitor),
and then turn the tuning capacitor gear (B)
in the
A
direction.
A
3
Engage the spring (gear)
to the hook of the tuning
capacitor gear (B) as shown.
to the hook of the tuning
capacitor gear (B) as shown.
hook
spring (gear)
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