Sony HCD-MG510AV / MHC-MG510AV Service Manual ▷ View online
4
HCD-MG510AV
SECTION 1
SERVICING NOTES
CD-TEXT TEST DISC
This unit is able to display the test data (character information)
written in the CD on its fluorescent indicator tube.
The CD-TEXT TEST DISC (TGCS-313:4-989-366-01) is used
for checking the display.
To check, perform the following procedure.
written in the CD on its fluorescent indicator tube.
The CD-TEXT TEST DISC (TGCS-313:4-989-366-01) is used
for checking the display.
To check, perform the following procedure.
Checking Method:
1. Press the
I/1
button to turn the power on, set the disc to the
disc table with the “test disc” label facing up, and chuck the
disc.
disc.
2. Press the
[CD]
button to set CD function, and press the
n N
button
to playback the disc.
3. The following will be displayed on the liquid crystal display.
Display : 1KHZ/0DB/L R
4. Pressing the
[-- ]
or
[ +]
button, select the track. The text
data of each track will be displayed.
For details of the displayed contents for each track, refer to “Table
1: CD-TEXT TEST DISC TEXT Data Contents”.
For details of the displayed contents for each track, refer to “Table
1: CD-TEXT TEST DISC TEXT Data Contents”.
Restrictions in CD-TEXT Display
In this unit, some special characters will not be displayed prop-
erly. These will be displayed as a space or a character resembling
it.
erly. These will be displayed as a space or a character resembling
it.
Table 1: CD-TEXT TEST DISC TEXT Data Contents
(TRACKS No. 1 to 20:Normal Characters)
1
1kHz/0dB/L&R
2
20Hz/0dB/L&R
3
40Hz/0dB/L&R
4
100Hz/0dB/L&R
5
200Hz/0dB/L&R
6
500Hz/0dB/L&R
7
1kHz/0dB/L&R
8
5kHz/0dB/L&R
9
7kHz/0dB/L&R
10
10kHz/0dB/L&R
11
16kHz/0dB/L&R
12
18kHz/0dB/L&R
13
20kHz/0dB/L&R
14
1kHz/0dB/L&R
15
1kHz/–1dB/L&R
16
1kHz/–3dB/L&R
17
1kHz/–6dB/L&R
18
1kHz/–10dB/L&R
19
1kHz/–20dB/L&R
20
1kHz/–60dB/L&R
TRACK
No.
Displayed Contents
Note:
Track No. 21 to 99 are not displayed.
.
>
CLEANING OBJECTIVE LENS OF OPTICAL PICK-UP
• In cleaning the objective lens of optical pick-up, be sure the
following below.
(Figure A)
Note 1.
In cleaning the lens, do not apply an excessive force.
As the optical pick-up is vulnerable, application of excessive
force could damage the lens holder.
As the optical pick-up is vulnerable, application of excessive
force could damage the lens holder.
Note 2.
In cleaning, do not use a cleaner other than exclusive cleaning
liquid (KK-91 or isopropyl alcohol).
liquid (KK-91 or isopropyl alcohol).
Note 3.
Wipe the objective lens spirally from center toward outside. (See
Figure A)
Figure A)
2
Remove the
magnet assy.
magnet assy.
1
Open the torsion holder
(magnet) in direction of
arrow
(magnet) in direction of
arrow
A
.
A
optical pick-up
bracket (top 60) hole
3
Put a cotton bud into
the hole on the bracket
(top 60) and clean the
OP lens.
the hole on the bracket
(top 60) and clean the
OP lens.
5
HCD-MG510AV
SECTION 2
GENERAL
This section is extracted from
instruction manual.
instruction manual.
4
Parts Identification
5.1CH/VIDEO (MD) 5 (28)
AUDIO IN L jack wk (29)
AUDIO IN R jack wj (29)
CD 5 (14, 21)
CD SYNCHRO wh (21, 22)
CLEAR w; (15, 19, 34)
Deck A es (20)
Deck B 0 (20)
DIRECTION ea (20)
DISC ACCESS ql (12, 21)
Display window 4
DISPLAY wd (12, 17, 19, 34)
ENTER qk (11, 15, 18, 22, 26, 28)
FRONT qd (25)
GAME e; (26, 29)
KEYBOARD INPUT jack ws
AUDIO IN L jack wk (29)
AUDIO IN R jack wj (29)
CD 5 (14, 21)
CD SYNCHRO wh (21, 22)
CLEAR w; (15, 19, 34)
Deck A es (20)
Deck B 0 (20)
DIRECTION ea (20)
DISC ACCESS ql (12, 21)
Display window 4
DISPLAY wd (12, 17, 19, 34)
ENTER qk (11, 15, 18, 22, 26, 28)
FRONT qd (25)
GAME e; (26, 29)
KEYBOARD INPUT jack ws
(27)
LINK qg (25)
MENU ea (16, 18)
MENU ea (16, 18)
PHONES jack wa
PLAY MODE wf (14, 22)
PRESET EQ 7 (24)
PRO LOGIC qs (11, 25)
PUSH OPEN (Front cover) qj
PLAY MODE wf (14, 22)
PRESET EQ 7 (24)
PRO LOGIC qs (11, 25)
PUSH OPEN (Front cover) qj
(12)
REAR qf (25)
REC PAUSE/START wh (21,22)
REPEAT wg (14)
STEREO/MONO wg (19)
SURROUND qa (25)
SURROUND MODE 8 (25)
TAPE A/B 5 (20)
TIMER SELECT 3 (23, 27)
TIMER SET 3 (11, 23, 26)
TUNER/BAND 5 (18)
VIDEO IN jack wl (29)
VOLUME control qh
REC PAUSE/START wh (21,22)
REPEAT wg (14)
STEREO/MONO wg (19)
SURROUND qa (25)
SURROUND MODE 8 (25)
TAPE A/B 5 (20)
TIMER SELECT 3 (23, 27)
TIMER SET 3 (11, 23, 26)
TUNER/BAND 5 (18)
VIDEO IN jack wl (29)
VOLUME control qh
BUTTON DESCRIPTIONS
Z (deck A) 1
=/1 (power) 2
m (rewind) 6
n N (play) 6
X PAUSE 6
M (fast forward) 6
x (stop) 6
– . (go back) 6
> + (go forward) 6
Z (deck B) 9
=/1 (power) 2
m (rewind) 6
n N (play) 6
X PAUSE 6
M (fast forward) 6
x (stop) 6
– . (go back) 6
> + (go forward) 6
Z (deck B) 9
The items are arranged in alphabetical order.
Refer to the pages indicated in parentheses ( ) for details.
Refer to the pages indicated in parentheses ( ) for details.
Main unit
1
es
ea
e;
wl
wk
wj
wh
wg
wf
wd
ws
wa
2 3 4
56 7 8
9
qs
w;
ql
qd
0
qa
qf
qg
qh
qj
qk
6
HCD-MG510AV
Setting the time
1
Turn on the system.
2
Press TIMER SET.
When you set the clock for the first time, go
to step 5.
to step 5.
3
Press –
.
or
>
+ repeatedly to
select “CLOCK SET”.
4
Press ENTER.
5
Press –
.
or
>
+ repeatedly to set
the hour.
6
Press ENTER.
7
Press –
.
or
>
+ repeatedly to set
the minute.
8
Press ENTER.
Tip
If you made a mistake or want to change the time,
start over from step 1.
start over from step 1.
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.
Remote Control
qg
qh
ql
qk
qj
w;
1 2 3 4
wa
ws
wd
wf
6
7
8
9
5
qf
0
qd
qa
qs
5.1CH wa (30)
CD ql (14, 21)
CENTER +/– 5 (11)
DBFB qd (24)
DISPLAY 9 (12, 17, 19)
GAME 8 (26, 29)
GROOVE qf (24)
PLAY MODE 2 (14, 22)
PRESET EQ qk (24)
PRO LOGIC wf (11, 25)
REAR +/– 6 (11)
REPEAT 3 (14)
SCROLL qa (17)
SLEEP 1 (26)
SURROUND qh (25)
TAPE A/B w; (20)
TEST TONE ws (11)
TUNER/BAND 7 (18)
VIDEO (MD) wd (28)
VOL +/– qg
CD ql (14, 21)
CENTER +/– 5 (11)
DBFB qd (24)
DISPLAY 9 (12, 17, 19)
GAME 8 (26, 29)
GROOVE qf (24)
PLAY MODE 2 (14, 22)
PRESET EQ qk (24)
PRO LOGIC wf (11, 25)
REAR +/– 6 (11)
REPEAT 3 (14)
SCROLL qa (17)
SLEEP 1 (26)
SURROUND qh (25)
TAPE A/B w; (20)
TEST TONE ws (11)
TUNER/BAND 7 (18)
VIDEO (MD) wd (28)
VOL +/– qg
BUTTON DESCRIPTIONS
@/1 (power) 4
N (play) 0
X (pause) 0
x (stop) 0
. (go back) 0
m (rewind) 0
M (fast forward) 0
> (go forward) 0
TDISC/DISCt qs qj
N (play) 0
X (pause) 0
x (stop) 0
. (go back) 0
m (rewind) 0
M (fast forward) 0
> (go forward) 0
TDISC/DISCt qs qj
HCD-MG510AV
7
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
3-2. UPPER COVER
(Page 8)
3-3. FRONT BLOCK ASSY
(Page 8)
3-4. MAIN BOARD
(Page 9)
3-5. BACK PANEL,
DC FAN (M391)
(Page 9)
3-6. MAIN AMP BOARD,
POWER BOARD
(Page 10)
3-13. CASSETTE LID ASSY (A)/(B)
(Page 13)
SET
3-10. BU HOLDER ASSY
(Page 12)
3-12. OP BASE ASSY
(KSM-213BFN)
(Page 13)
3-11. MOTOR GEAR ASSY
(SLED) (M102),
CD BOARD
(Page 12)
3-14. MECH DECK (TAPE)
(Page 14)
3-7. MIDDLE (F) ASSY,
BRACKET (MIDDLE-R),
POWER BRACKET
(Page 10)
3-8. CD MECHANISM DECK
(CDM64-K1BD44A)
(Page 11)
3-9. BASE UNIT
(BU-K1BD44A)
(Page 11)
