JVC RX-301BK Serviceanleitung Seite 40

RX-301BK RX-301BK
RX-301LBK RX-301LBK
s Tuner Section
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Removal
Procedures
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MH Removing the
Front 6.8 % |
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@ Removing the Top Cover
Switch PCB
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1,Remove six screws fixing the top cover (four 1.Remove the front
panel. (Refer to above item.)
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screws on the both sides and two on the rear). . é
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| | 2.Dismount the top cover by slightly opening its Be een ea (C) securing the
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3.Lift up the bottom-end of the front switch PCB
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and pull it out toward you from the connector
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| oz . w a | 1.Remove the top cover. (Refer to above item.)
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| 2.Remove three plastic rivets on the upper part
mm Removing the LCD PCB
555 8 a 2 of the front panel and three screws from the :
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P ae the front switch PCB. (Refer to above
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MH Removing the Received Cee aa
ape (D) securing the
2 $2 | Indicator PCB a MPAe et ond. Pie.
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| 1.Remove the front panel. (Refer to above item.) | a 4zZ
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See
M™§ Removing
the Tuner PCB
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2.Remove the plastic rivet (A) securing the LR tie % (Ref ane ites.)
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received indicator PCB. (Fig. 1)
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2.Remove four screws from the rear panel.
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| Control PCB
3. Remove three screws (E) securing the tuner PCB.
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| 1 1.R the f r o n t panel. (Refer to above item.)
a o Remove the front panel. (Refer to above item.
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M@™/ Removin
the Power a) a+
4 | 2.Remove two plastic rivets
(B) securing the T - a
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tone control PCB. (Fig.1)
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1.Remove the top cover. (Refer to above item.)
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2.Demount the bottom cover by removing 13 screws
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from the bottom.
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3.Unsolder the power transistors.
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4,Remove the screws holding the power transistors
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using a wrench
having a diagonal length 5.5 mm.
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(D) (E)
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(C)
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l
Connector
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(eared
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Action-(2)
Fi
Front switch
PC Board
S.
FM 75Q
Action-(1)
Fig. 2
(No.20073) 1-35 1-36 (No.20073)