JVC RC-QC7 Service Manual page 32

RC-QC7 sens
@ Removing the CD Pickup Unit
1
2
3.
4
"I
. Remove the top cover.
. Pull out the clamper.
Remove the CD mechanism.
. Shift the CD pickup unit in the arrow F direction (See
Fig. 5- 40).
Remove the one screw © retaining the shaft holder (See
5-40).
. After removing the two screws @ retaining the rack arm,
take out the S.S. gear assembly (See 5- 40).
. By soldering, fill the position on the back surface of the
CD pickup unit (See Fig. 5-41).
. Remove the flexible P.C. board from the connector on
the back surface of the CD pickup unit.
@ Procedures for Reassembling the CD Pickup Unit
«In principle, this unit should be reassembled according
to the opposite order of the removing steps.
Caution
The rack arm should be screw- clamped first from the
round hole.
mg Removing the Feed Motor Assembly
1,
2.
3.
4.
5.
Remove the top cover.
Pull out the clamper.
Remove the CD mechanism.
After removing the one screw © retaining the feed motor
assembly, take out this assembly (See 5- 42).
After turning over the CD mechanism, remove it from the
lead wire treating key way on the feed motor assembly
(See Fig. 5- 42).
Remove the soldered portion of the lead wires (red and
black) from the spindle motor P.C. board (See
Fig. 5- 42),
32 (No.10036)
S. S. gear assembly
Shaft holder
Rack arm
CD pickup unit
Flexible P. C.
board
Fig. 5-40
CD pickup unit
(Back side) Flexible P. C. board
Soldering
Flexible P. C. board
ET AT
Turn table
sub assembly
Spindle motor
P. C. board
CN69S
Lead wire
(black)
Lead wire
(red)
Feed motor assembly
Fig. 5-42