Sony CMT-SD1 / CMT-SD3 / HCD-SD1 Service Manual ▷ View online
– 5 –
POSITIONS FOR SERVICING THE CONNECTOR
BOARD, SUB-TRANS BOARD, CHEMI-CON BOARD,
AND AMP BOARD
BOARD, SUB-TRANS BOARD, CHEMI-CON BOARD,
AND AMP BOARD
1 Remove the four screws securing the upper cover, and remove
the upper cover.
2 Remove the loading panel. (Refer to SECTION 3 DISASSEM-
BLY.)
3 Remove the four screws A securing the MAIN board, five screws
B securing the rear panel, two flat cables (CN701, CN702),
and open the MAIN board as shown in the figure.
and open the MAIN board as shown in the figure.
4 Remove the two screws C securing the heat sink, and remove
the AMP board and CHEMI-CON board.
5 Remove the two screws D securing the SUB-TRANS board
and four screws E securing the CONNECTOR board, and re-
move the SUB-TRANS board and CONNECTOR board.
move the SUB-TRANS board and CONNECTOR board.
6 Return the MAIN board to its original position.
7 Insulate these boards and the MAIN board with paper, etc., and
7 Insulate these boards and the MAIN board with paper, etc., and
assemble the CONNECTOR board, SUB-TRANS board,
CHEMI-CON board, and AMP board on these boards.
CHEMI-CON board, and AMP board on these boards.
Should be insulatable
with paper, etc.
with paper, etc.
A
A
C
D
B
B
E
Heat sink
SUB-TRANS board
AMP board
CHEMI-CON board
CONNECTOR board
MAIN board
Flat type wire (CN701)
Flat type wire (CN702)
– 6 –
POSITION FOR SERVICING THE CD MECHANISM
DECK
DECK
1 Remove the four screws securing the upper cover, and remove
the upper cover.
2 Remove the loading panel. (Refer to SECTION 3 DISASSEM-
BLY.)
3 Remove the four screws A securing the MAIN board, five screws
B of the rear panel, and flat cables (CN701, CN702), and re-
move the MAIN board.
move the MAIN board.
4 Remove the two screws D securing the SUB-TRANS board,
and remove the SUB-TRANS board.
5 Remove the two screws F securing the REG board.
6 Remove the three screws G securing the CDM cover, and re-
6 Remove the three screws G securing the CDM cover, and re-
move the CDM cover.
7 Remove the two screws H securing the CDM, move the CDM
backwards by about 5 mm horizontally, and then lift upwards.
8 Rotate the CDM in the counterclockwise direction by about 30˚
to remove.
9 Return the MAIN and SUB-TRANS boards to their original
positions.
G
H
CDM cover
A
A
B
B
D
F
SUB-TRANS board
MAIN board
Flat type wire (CN702)
Flat type wire (CN701)
– 7 –
Location of Parts and Controls
1
1/u (Power) button
2
CD disc tray
3
§ button
4
VOLUME dial
5
±/)/TUNING + button
SECTION 2
GENERAL
Front Panel
15
12
13
11
14
7
8
9
10
2
3
5
6
1
4
6
≠/0/TUNING – button
7
π button
8
fl button
9
TUNER/BAND button
10
FUNCTION button
11
DISPLAY button
12
PHONES jack
13
t indicator
14
u indicator
15
Display window
This section is extracted from
instruction manual.
instruction manual.
– 8 –
SECTION 3
DISASSEMBLY
Note:
Follow the disassembly procedure in the numerical order given.
3-1. LOADING PANEL
3-2. GLASS ASSY
1 Turn ON the power, and press the EJECT button to open the
tray.
2 Remove the loading panel in the arrow direction.
3 Press the EJECT button to close the tray.
• If the power cannot be turned ON, refer to “Opening the Disc
3 Press the EJECT button to close the tray.
• If the power cannot be turned ON, refer to “Opening the Disc
Tray When the Power is OFF” of “Service Note”, and open the
tray.
tray.
Power button
Loading panel
Eject button
1
Screw (PTP2.6x6)
2
Bracket (shaft)
3
4
4
(Bottom side)
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