Sony HCD-DX90 / MHC-DX90 Service Manual ▷ View online
3
HCD-DX90
SECTION 1
SERVICE NOTE
1
Cut the thirteen melted-connection points with a cutting plier.
2
panel board
Screw hole
Attach the panel board with
eleven screws (
eleven screws (
+BVTP 2.6
×
8 )
after the board is removed once.
Do not tighten the screws excessively.
Do not tighten the screws excessively.
Note for installing the panel board
Hot melt
4
HCD-DX90
SECTION 2
GENERAL
1
DISC SKIP EX-CHANGE button
2
DISC 1 button and indicator
3
DISC 2 button and indicator
4
DISC 3 button and indicator
5
Z OPEN/CLOSE button
6
EDIT, TUNER MOMERY button
7
PLAY MODE, STEREO/MONO button
8
REPEAT, DOLBY NR button
9
DIRECTION knob
q;
SURROUND button
qa
VOLUME knob
qs
PHONES jack
qd
ENTER button
qf
REC PAUSE/START button and indicator
qg
CD SYNC HI-DUB button
qh
LOOP button
qj
MIC jack
qk
MIC LEVEL knob
ql
V-GROOVE button and indicator
w;
CURSOR button and indicator
wa
GROOVE button
ws
EQ EDIT button
wd
SPECTRUM button
wf
DISPLAY button
wg
?/1 button and indicator
wh
TUNER/BAND button
wj
MD (VIDEO) button
wk
gG button
wl
> + button
e;
X button
ea
– . button
es
x button
ed
TAPE A/B button
ef
CD button
eg
Function indicator
eh
m/M knob
1
2 3 4
5
6
7
8
qa
qs
qd
qf
qg
qh
w;
ws
ed
ef
wh
wj
eh
wk
wl
e;
ea
9
q;
wa
ql
wd
wf
wg
es
qk
qj
eg
LOCATION OF CONTROLS
5
HCD-DX90
7
1
Press CLOCK/TIMER SET.
The hour indication flashes.
2
Press . or > repeatedly to set
the hour.
the hour.
3
Press ENTER.
The minute indication flashes.
4
Press . or > repeatedly to set
the minute.
the minute.
5
Press ENTER.
The clock starts working.
Tip
If you’ve made a mistake, start over from step 1.
To change the time
The previous explanation shows you how to set the
time while the power is off. To change the time
while the power is on, do the following:
1 Press CLOCK/TIMER SET.
2 Press . or > repeatedly to select
time while the power is off. To change the time
while the power is on, do the following:
1 Press CLOCK/TIMER SET.
2 Press . or > repeatedly to select
SET CLOCK.
3 Press ENTER.
4 Perform steps 2 through 5 above.
4 Perform steps 2 through 5 above.
Note
The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.
the power cord or if a power failure occurs.
Step 2: Setting the
time
time
You must set the time before using the timer
functions.
functions.
The clock is on a 24-hour system for the
European model and a 12-hour system for
other models.
European model and a 12-hour system for
other models.
The 24-hour system model is used for
illustration purposes.
illustration purposes.
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=
+
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(
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p
1
3,5
2,4
This section is extracted from
instruction manual.
instruction manual.
HCD-DX90
6
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
3-2.
UPPER CASE (TOP)
(page 7)
(page 7)
3-3.
LOADING PANEL ASSY
(page 7)
(page 7)
3-4.
FRONT PANEL SECTION,
CD MECHANISM DECK
(CDM58-K2BD38)
(page 8)
CD MECHANISM DECK
(CDM58-K2BD38)
(page 8)
3-5.
TAPE MECHANISM DECK
(TCM-230AWP11)
(page 8)
(TCM-230AWP11)
(page 8)
3-6.
PANEL BOARD
(page 9)
(page 9)
3-7.
TRANS BOARD
(page 9)
(page 9)
3-8.
MAIN BOARD,
AMP BOARD
(page 10)
AMP BOARD
(page 10)
3-9.
LEAF SW BOARD,
HEAD (A) BOARD,
HEAD (B) BOARD
(page 10)
HEAD (A) BOARD,
HEAD (B) BOARD
(page 10)
3-10. BASE UNIT
(BU-K2BD38)
(page 11)
(page 11)
3-11. DRIVER BOARD,
MOTOR BOARD,
SENSOR BOARD
(page 11)
SENSOR BOARD
(page 11)
SET