Disassembly Method - JVC GR-AX770U Service Manual

1.3.2 Disassembly method

STEP
Fig.
/LOC
PART
No.
No.
1
CASETTE COVER C1
ASSEMBLY
2
UPPER CASE C2
3
LOWER CASE C3
ASSEMBLY
(Incl. E.VF ASSEMBLY)
4
E.VF ASSEMBLY C4
5
TOP OPERATION C5
UNIT
6
REAR UNIT C6
7
FRONT COVER C7
ASSEMBLY
(Incl. MICROPHONE /
COVER (LIGHT) )
8
MICROPHONE
9
COVER (LIGHT) /
DC LIGHT
0
UPPER COVER(S) C8
ASSEMBLY
!
FRONT FRAME C9
ASSEMBLY
List of Abbreviations:
2(S1)=2 screws (S1)
4(L1a)=4 Locking Tabs
CN=Connector
Reference Notes:
<NOTE 1>
Destination of connectors
Note : Two kinds of double-arrows in connection tables
respectively show kinds of connector/wires.
⇔ : Flat wire
← →
: Wire
Con- No.of
nector Pins
3 E.VF (B/W)
3
CN a
20 C-VF CN7701 / C-VF BL CN7801
5
CN a 12 TOP OPERATION UNIT
6
CN a 13 REAR UNIT
7
CN a 2 MIC
<NOTE 2, 3>
(1) The FPC assembly should be winded around the hinge
assembly by two and half turns so that the wire to be
connected to the monitor board assembly is posi-
tioned inside.
(2) The upper and lower hinge covers should be mounted
so carefully the any wire is not caught into either of the
covers.
1-4
REMOVAL
*UNLOCK/RELEASE/
UNPLUG/UNCLAMP/
UNSOLDER
(S1), 3(L1a), (L1b), (L1c),
Push button, Spring
2(S2), 2(L2)
9(S3), (L3a), (L3b), CN3a,
COVER(JACK)
3(S4)
2(S5),(L5a),(L5b),2(L5c),
*CN5a
3(S6),(L6a),(L6b),*CN6a
2(S7a),(S7b),(L7a),(L7b),
*CN7a
(S7a)
2(L7c)
2(S8a),(S8b)
2(S9)
Connector
← → MAIN CN12
⇔
MAIN CN11
⇔
MAIN CN18
⇔
MAIN CN28
← → MAIN CN8
(L1c)
(L1b)
Spring
1
(L1a)
(S1)
Push button
Fig. C1
(L2) 2
2
(S2)
3
(S2)
Fig. C2
1