Disassembly; Service Cautions; Precautions; How To Read The Disassembly And Assembly - JVC GR-FXM270A Service Manual

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1.1 SERVICE CAUTIONS

1.1.1 Precautions

1. Before disassembling/re-assembling the set as well as
soldering parts, make sure to disconnect the power
cable.
2. When disconnecting/connecting connectors, pay enough
attention to wiring not to damage it.
3. In general, chip parts such as resistor, shorting jumpers
(0-ohm resistor), ceramic capacitors, diodes, etc. can not
be reused after they were once removed.
4. When installing parts, be careful not to do with other parts
as well as not to damage others.
5. When removing ICs, be careful not to damage circuit
patterns.
6. Tighten screws properly during the procedures. Unless
specified otherwise, tighten screws at torque of 0.196 N·m
(2.0 kgf·cm).

1.1.2 How to read the disassembly and assembly

(For Cabinet Parts)
STEP
Fig.
/LOC
PART
No.
NO.
1
CASSETTE
C1
COVER ASSEMBLY
2
UPPER CASE
C2
LOWER CASE
C3
3
ASSEMBLY(INCL.
E. VF. ASSEMBLY)
L
L
L
(1)
(2)
(3)
(1) Order of steps in Procedure
When reassembling, preform the step(s) in the reverse
order. These numbers are also used as the identifica-
tion (location) No. of parts Figures.
(2) Part to be removed or installed.
(3) Fig. No. showing Procedure or Part Location.
C = Cabinet
CA = Camera
D = Deck
(4) Identification of part to be removed, unhooked, unlocked,
released, unplugged, unclamped or unsoldered.
P = Spring
W = Washer
S = Screw
* = Unhook, unlock, release, unplug or unsolder.
2(S3) = 2 Screws (S3)
CN = Connector
(5) Adjustment information for installation.
SECTION 1

DISASSEMBLY

REMOVAL
*UNLOCK/RELEASE/
UNPLUG/UNCLAMP/
UNSOLDER
2(S1)
2(S2), (L2)
9(S3), (L3a), (L3b)
*CN 3a 3b
CAP (RCA jack)
L
(4)

1.1.3 Connection of the wires

1. Pull the connector structure upward to release the clamp
when removing or inserting the flat wire cable.
Wire
Connector
Fig. 1-1-1
Wire
Connector
NOTE: After removing the wire, return the stopper to
its original position, because it is apt to come
off if it is left open.
Fig. 1-1-2
1-1

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