DOWNLOAD Sony CMT-C7NT / HCD-C7NT Service Manual ↓ Size: 11.97 MB | Pages: 106 in PDF or view online for FREE

16

2

 two screws

    (+P 2  x 10)

4

 screw

    (+P 2  x 10)

3

 feed motor assy (M903),

     FD gear bracket, etc.

A

5

 Slant the CONNECTOR board 

    in the direction of the arrow 

A

. 

1

 pick-up flexible board

6

 optical pick-up (OPTIMA-720L1E), 

    screw guide,
    feed screw assy, etc.

2

 screw

    (+P 1.7 x 6)

6

 screw

    (+P 1.4 x 2)

7

 pulley guide spring

3

 detent spring

4

 pulley M

8

 optical pick-up

    (OPTIMA-720L1E)

5

 feed screw assy

1

 screw guide

17

5

 two screws

    (+P2 x 5)

4

 Remove solderings from 

    the damper pins.

7

 Remove the two damper 

    pins toward inside.

8

 Slant the base block in the 

    direction of the arrow 

B

 

    and remove the base 
    block from the main unit in 
    a manner that the lock pin 
    passes through the groove 
    of the holder (L) as shown.

0

 base section

(

0

 Remove the base block while the

     mechanism is in the Loading IN state.)

lock pin

holder (L)

1

 pick-up flexible

    board

2

 Remove the two hang-up 

    springs (FZ) as shown.

6

 Move the holder (L) in the 

    direction of the arrow 

A

.

A

B

3

 Remove the two hang-up 

    springs (R) as shown.

9

 Remove solderings.

18

4

 two screws

    (+P 1.7 x 2.2)

5

 turn table

1

 clip arm spring (L)

2

 clip arm spring

3

 open to direction of the arrow 

A

A

6

 washer

7

 spindle motor

8

 spindle motor assy

    (M904)

3

 three screws

    (+BV 3 x 8)

2

 four screws

    (+BV 3 x 12)

1

 screw

    (+BVTT 3 x 5)

qa

 two screws

    (+B 4 x 16)

qf

 rear cover

6

 JACK board

4

 two screws

    (+BV 3 x 8)

qs

 two nuts

    (N4)

8

 connector

    (CN109)

9

 connector

    (CN110)

5

 connector

    (CN107)

7

 screw

    (+PTPWH 3 x 8)

0

 HP board

qd

 D.C.fan 

     (M901)

Note for re-installation-1

When installing the rear cover, 
be careful that the three harnesses 
coming from 
“ 

5

 Connector (CN107)”, 

“ 

8

 Connector (CN109)”, 

“ 

9

 Connector (CN110)”, 

and the harness coming from the 
DC fan (M901) must not contact the 
heat sink (IC902) and the diode 
(D981) and the heat sink (IC904).

heat sink (IC902)

POWER board

diode (D981)

Note for re-installation-2

When installing the rear cover, be careful that the three 
harnesses coming from 
“ 

5

 Connector (CN107)”, 

“ 

8

 Connector (CN109)”, 

“ 

9

 Connector (CN110)”, 

and the harness coming from the D.C. fan (M901) must not 
be pinched by the rear cover, the UCOM board, power 
transformer (T900) and tuner pack. 

19

1

 screw

    (+BV 3 x 8)

3

 tuner pack

    (After slanted toward outside, 
    remove it straight up toward outside.)

2

 wire (flat type)

    (11 core or 15 core)

wire (flat type)
(11 core or 15 core)

tuner pack

4

 connector

    (CN105)

AUDIO board

CN106

5

 D.C. fan

    (M901)

D.C.fan (M901)

Note for re-installation

When installing the tuner pack, insert the three harnesses 
connected to CN105 and connected to CN106 and
connected to CN108 of the AUDIO board, in between the
flat cable (11 core or 15 core) and the tuner pack in the
direction of the arrow so that the flat cable 
(11 core or 15 core) must be inserted.

CN108

CN105

4

 two screws

    (+BVTT  3 x 5)

9

 UCOM board

CN205

CN206

CN901

CN852

8

 AMP POWER baord

1

 wire (flat type) 

    (19 core) (CN101)

2

 wire (flat type) 

    (19 core) (CN203)

7

 board to board

    connector

6

 wire (flat type) 

    (16 core) (CN201)

5

 board to board

    connector

3

 connector

 

    (CN851)

A

A

Note for re-installation
(routing the harnesses)

 
Be careful that the two harnesses between 
CN995 and CN992 of the power transformer 
(T900) and the POWER board must not 
contact the heat sink (IC902) on the POWER 
board and the flat cable (19 core) that 
is inserted to CN203 on the UCOM board. 

wire (flat type)
(19 core)

CN203

CN851

CN995

CN992

power transformer (T900)

POWER baord

AMP POWER
board

UCOM board

heat sink (IC902)