Front End Block Removal; Main Circuit Board Removal - Sony CRF-230B Service Manual

2-5. FM FRONT END BLOCK REMOVAL
1. Remove the thirteen screws shown in Fig. 2-4.
2. Remove the antenna terminal panel.
3. Loosen the two screws marked x in Fig. 2-5,
which hold the tuning shaft.
4. Remove the screw shown in Fig. 2-6.
5. Remove the two fm front-end blocks in the
direction shown by the arrows in Fig. 2-7.
right chassis
tapping screw
® P 3x8
panel
tapping screw
® P 3x6
fm front end tapping screw
block ®P 3x8
screw ;
Pek oxa 2 tapping sew
Fig. 2-4
antenna terminal
front end
for FM1
(FMC-094J2)
front end 4
for FM2 :
(FMC-094W1)_.—
Fig. 2-7
2-6. MAIN CIRCUIT BOARD REMOVAL
1. Remove the two slide switches with lever
springs by removing the two screws marked 4
in Fig. 2-8.
Remove the three screws marked ©.
3. Remove the main circuit board as shown in
Fig. 2-9.
© screw
tapping screw
®P 2.6x4
® R 3x6
'|
lever spring
slide switch
SELECTIVITY
slide switch
ANL
Fig. 2-8
main circuit board
Fig. 2-9