Sony CMT-C7NT / HCD-C7NT Service Manual ▷ View online
9
HCD-C7NT
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
• The dotted square with arrow (
• The dotted square with arrow (
→
) prompts you to move to the next job when all of the works within the dotted square ( ) are
completed.
BOTTOM PLATE, CASE
(Page 10)
JACK BOARD, HP BOARD,
REAR COVER
(Page 18)
OVER WRITE HEAD (HR901)
(Page 23)
SET
LOADING MOTOR (M703),
SPINDLE MOTOR (M701),
SLED MOTOR (M702)
(Page 22)
PANEL BOARD
(Page 10)
UCOM BOARD,
AMP POWER BOARD
(Page 19)
AUDIO BOARD,
POWER BOARD,
POWER TRANSFORMER
(T900) (1)
(Page 20)
CD MECHANISM DECK
(TN-CCD1001Z),
BD (CD) BOARD
BD (CD) BOARD
(Page 11)
AUDIO BOARD,
POWER BOARD,
POWER TRANSFORMER
(T900) (2)
(Page 20)
MD MECHANISM DECK
(MDM-7X2B),
MD DIGITAL BOARD
(Page 21)
CONNECTOR BOARD
(Page 12)
FEED MOTOR ASSY (M903)
(Page 15)
REAR DAMPER BRACKET
(Page 15)
SW BOARD
(Page 14)
FRONT BRACKET SECTION,
LOADING MOTOR ASSY
(M902)
(Page 13)
SPINDLE MOTOR ASSY
(M904)
(Page 18)
BASE SECTION
(Page 17)
OPTICAL PICK-UP
(OPTIMA-720L1E),
(OPTIMA-720L1E),
SCREW GUIDE,
FEED SCREW ASSY, etc.
(Page 16)
OPTICAL PICK-UP
(OPTIMA-720L1E)
(Page 16)
HOLDER ASSY
(Page 21)
OPTICAL PICK-UP
(KMS-262E)
(Page 23)
BD (MD) BOARD
(Page 22)
TUNER PACK,
D. C. FAN (M901)
(Page 19)
10
HCD-C7NT
Note:
Follow the disassembly procedure in the numerical order given.
3-1. Bottom Plate, Case
3-2. Panel Board
2
three screws
(+BVTT 3 x 5)
1
four screws
(+BVTT 3 x 5)
5
claw
6
case
3
bottom plate
A
A
4
screw
(+BVTT 3 x 5)
5
six screws
(+B 2 x 6)
8
PANEL board
7
front panel section
6
two claws
3
screw (+K 3 x 6)
2
screw
(+K 3 x 6)
1
two screws
(+BVTT 3 x 5)
4
wire (flat type)
(16 core) (CN201)
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.
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