Sony ICF-J1 Service Manual page 5

Fm/sw/mw 3 band radio
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MAIN BOARD
Note: For the mounting position
of the antenna, ferrite-rod (MW) (L1),
refer to the "ANTENNA,
FERRITE-ROD (MW) (L1)"
in DISASSEMBLY.
6 Remove LED LN21RPL (TUNE)
(D2) by raising in the arrow direction,
not giving an excessive force.
ANTENNA, FERRITE-ROD (MW) (L1)
4 antenna, ferrite-rod
(MW) (L1)
2 Remove five portions bond
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.
1 Remove three solders
of ferrite-rod (MW)
antenna (L1) leads.
7 claw
slider
7 claw
3 four claws
– 5 –
4 screw
(B2.6 × 5)
2 screw
(BTP3 × 12)
S1
S2
knob
(POWER)
8 MAIN board
Note: On installation MAIN board
adjust the S1, S2 and
slider, knob (POWER).
1 Remove three solders of
• FERRITE-ROD ANTENNA LEAD WIRE
COLOR INDICATION ON MAIN BOARD.
NATURAL
RED
3 holder (gear)
2 screw
(BTP3 × 12)
5 gear (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.
ferrite-rod (MW) antenna (L1)
lead wires.
BLK
black lead wire
natural lead wire
red lead wire
MAIN board
)

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