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Panasonic RF-2800LBS Technical Information page 10

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M@ TO REMOVE PC BOARD
(AF Circuit)
Srey
:
een
( Subp
:
e
XTW3-+10F
XTW3-+10F,
1. Remove
the dial scale chassis.
(Refer to the dial scale
(
)
chassis removal instruction.)
2. Remove
the six (6) knobs
for the
RADIO,
LIGHT,
BAND
WIDTH, VOLUME, BASS and TREBLE.
3. Remove the five (5) screws (nos. 2, 3, 5, 6 & 7) for the PC
board, as shown in fig. 11.
. Unsoider lead from PC board.
. Pull out sockets from PC board.
. Remove the PC board.
:
. To reassemble, reverse the above procedure.
NOOO
Screw No.4
"Screw No.5
Screw No.6
Screw No.7
(XTW3-++H10F) (XTW3-+10F)
(XTW3-F10F)
(XTW3-+10F)
@ TO REMOVE PC BOARD (Control Circuit)
1. Remove
the dial scale chassis.
(Refer to the dial scale
Fig. 11
chassis removal instruction.)
2. Remove the three (3) knobs for the SW CAL, RF GAIN and
Indicator
PITCH. (To remove those control knobs wind a cord around
the control and pull it outward.)
3. Remove the two (2) screws (nos. 1 & 4) for the PC board.
. Remove the PC board.
5. To reassemble, reverse the above procedure.
>
@ TO REMOVE INDICATOR
1. Remove the PC board (AF circuit).
(Refer to PC board removal instruction.)
2. Unsolder the terminal of indicator, as shown
in fig. 12.
3. Remove the indicator.
4. To reassemble, reverse the above procedure.
M@ HOW TO REPLACE CHIP
1. Remove solder for chip completely.
Cc
:
:
;
Pe
| Color | Original Parts Name
Service Parts Name
2. Remove
chip by nippers, as shown
in fig. 13.
hie Resistor
Garbon
Fegictor
3. Use tube for service parts as shown in fig. 14 and solder
capacitor).
Ceramic
Capacitor
Carbon
Resistor
Fig. 13
Fig. 14
[4] pr-2800LBs

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This manual is also suitable for:

Rf-2900lbs