Sony CMT-C7NT / HCD-C7NT Service Manual ▷ View online
11
HCD-C7NT
3-3. CD Mechanism Deck (TN-CCD1001Z), BD (CD) Board
1
two screws
(+BVTT 3 x 5)
q;
screw
(+BVTT 2 x 5)
9
two screws
(+BVTT 2.6 x 5)
6
four screws
(+BVTT 3 x 5)
3
two screws
(+BVTT 3 x 5)
4
screw
(+BVTT 3 x 5)
2
screw
(+BVTT 3 x 5)
qs
cushion (A)
qa
bracket (CD), foot (felt)
qd
CD mechanism deck
(TN-CCD1001Z)
5
wire (flat type) (29 core)
(CN204)
7
board to board connector
8
BD (CD) board
CN103
CN1
12
HCD-C7NT
3-4. CONNECTOR Board
5
fpc holder
6
screw
(+P 2 x 2.5)
7
wire clamper
8
CONNECTOR board
4
Remove the soldering.
1
Remove solderings
starting from the
left LOADING (+),
(–), red and black.
left LOADING (+),
(–), red and black.
2
Remove solderings starting from the left
green, yellow, orange, red and brown.
3
Remove solderings starting from
the top left SPINDLE (+), (–), FD
MOTOR (+), (–) and the LIMIT
switch that has no polarity.
MOTOR (+), (–) and the LIMIT
switch that has no polarity.
13
HCD-C7NT
3-5. Front Bracket Section, Loading Motor Assy (M902)
1
fpc holder
B
2
screw
(M 2 x 2.5)
qs
screw
(+P 2 x 3.0)
9
wire clamper
qa
Move down the gear mount
bracket in the direction of the
arrow
arrow
B
.
6
screw
(+P 2 x 3)
7
screw
(M 2 x 4)
A
8
Remove it in the direction of
the arrow
A
from the left side
when viewed from the rear of
the front bracket.
the front bracket.
5
Remove the two
hang-up springs (FZ).
3
three claws
0
loading belt
4
Raise the
CONNECTOR board.
Note during re-assembling
When re-assembling, align the positions as shown.
qd
front backet section
front backet section
chassis section
qf
Remove two solderings.
qg
loading motor assy (M902)
14
HCD-C7NT
3-6. SW Board
1
eleven claws
3
SW board
2
Release it from
the detents.
4
Remove two solderings.
8
Remove two solderings.
qs
Remove five solderings.
6
Remove two solderings.
0
Remove two solderings.
5
switch (S3)
(Disc Existence, Chucking, Releasing detect)
qd
SW board
(BRN)
(RED)
7
switch (S2)
(12cm Disc/12cm
Disc Eject End detect)
Disc Eject End detect)
9
switch (S1)
(Disc IN/8cm Disc detect)
qa
switch (S4)
(8cm Disc Eject End detect)
(ORG)
(YEL)
(GRN)
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