Sony HCD-DP700 / MHC-DP700 Service Manual ▷ View online
13
HCD-DP700
[Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
the set to the customer.
Procedure:
1. Press three buttons STOP , DISPLAY , and DISC 1
1. Press three buttons STOP , DISPLAY , and DISC 1
simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[Tuner Step Change]
(Except for European and Middle Eastern
models)
• A step of AM channels can be changed over between 9 kHz and
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1. Press POWER button to turn the set ON.
2. Select the function “TUNER”, and press TUNER/BAND button
1. Press POWER button to turn the set ON.
2. Select the function “TUNER”, and press TUNER/BAND button
to select the BAND “AM”.
3. Press POWER button to turn the set OFF.
4. Press ENTER and POWER buttons simultaneously, and the
4. Press ENTER and POWER buttons simultaneously, and the
display of fluorescent indicator tube changes to “AM 9 k STEP”
or “AM 10 k STEP”, and thus the channel step is changed over.
or “AM 10 k STEP”, and thus the channel step is changed over.
[Function Change Mode]
• Select either VIDEO or MD of the external FUNCTION input.
Procedure:
1. Turn on the power.
2. Hold down MD(VIDEO) button then press POWER button,
Procedure:
1. Turn on the power.
2. Hold down MD(VIDEO) button then press POWER button,
and release POWER button first in order not in switch off the
set immediately.
The another function of the previous function is selected, the
input level is also changed and displayed “MD” or “VIDEO”.
set immediately.
The another function of the previous function is selected, the
input level is also changed and displayed “MD” or “VIDEO”.
[GC Test Mode]
• This mode is used to check the software version, FL tube, LED,
keyboard and VACS.
Procedure:
1. Press three buttons STOP , DISPLAY , and DISC 2
1. Press three buttons STOP , DISPLAY , and DISC 2
simultaneously.
2. LEDs and fluorescent indicator tube are all turned on.
3. When you want to enter the software version display mode,
3. When you want to enter the software version display mode,
press DISC 1 .The model number and destination are displayed.
4. Each time DISC 1 is pressed, the display changes stating from
MC version, GC version, CD version, CDDM, CDMA, CDMB,
BDA, BDB, ST version, TA version, TM version, TC version,
in this order, and returns to the model number and destination
display.
BDA, BDB, ST version, TA version, TM version, TC version,
in this order, and returns to the model number and destination
display.
5. When DISC 3 is pressed while the version numbers are being
displayed except model number and destination, year, month
and day of the software creation appear. When DISC 3 is pressed
again, the display returns to the software version display. When
DISC 1 is pressed while year, month and day of the software
creation are being displayed, the year, month and day of creation
of the software versions are displayed in the same order of
version display.
and day of the software creation appear. When DISC 3 is pressed
again, the display returns to the software version display. When
DISC 1 is pressed while year, month and day of the software
creation are being displayed, the year, month and day of creation
of the software versions are displayed in the same order of
version display.
6. Press DISC 2 button, and the key check mode is activated.
7. In the key check mode, the fluorescent indicator tube displays
7. In the key check mode, the fluorescent indicator tube displays
“KOJOVO”. Each time a button is pressed, “KEY” value
increases.
However, once a button is pressed, _it is no longer taken into
account.
“VOL” value increases like 1, 2, 3...if rotating VOLUME knob
in “+” direction, or it decreases like 0, 9, 8...if rotating in
“_”direction.
increases.
However, once a button is pressed, _it is no longer taken into
account.
“VOL” value increases like 1, 2, 3...if rotating VOLUME knob
in “+” direction, or it decreases like 0, 9, 8...if rotating in
“_”direction.
8. Also when DISC 3 is pressed after lighting of all LEDs and FL
tubes, value of VACS appears.
9. To exit from this mode, press three buttons in the same manner
as step 1, or disconnect the power cord.
[MC Test Mode]
• This mode is used to check operations of the respective sections
of Amplifier, Tuner, and Tape.
Procedure:
• To enter MC Test Mode
1. Press the POWER button t turn on the set.
2. Press the three buttons of STOP , DISPLAY and DISC 3
• To enter MC Test Mode
1. Press the POWER button t turn on the set.
2. Press the three buttons of STOP , DISPLAY and DISC 3
simultaneously.
3. Cursor segment flash on the FL display tube. The input
FUNCTION is changed to GAME.
* Check of Amplifier
Initial settings: Input
, GAME
EQ
, FLAT
Mode
, MUSIC
VA CS
, OFF
Output channel switching:
MUSIC key: L
, L
R
, R through
MOVIE key: L
, SL
R
, SR through
GAME key:L
, L, SL, C
R
, R, SR, SW through
TOOL key: L
, C
R
, SW through
1. When the VOLUME control knob is turned clockwise even
slightly, the sound volume increases to is maximum and a
message “VOLUME MAX” appears for two seconds, then the
display returns to the original display.
message “VOLUME MAX” appears for two seconds, then the
display returns to the original display.
2. When the VOLUME control knob is tuned counter-clockwise
even slightly, the sound volume decreases to its minimum and a
message “VOLUME MIN” appears for two seconds, then the
display returns to the original display.
message “VOLUME MIN” appears for two seconds, then the
display returns to the original display.
* Tuner function
1. In the test mode, the default-preset channel is called even when
1. In the test mode, the default-preset channel is called even when
the TUNER is selected and an attempt is made to call the preset
channel that has been stored in memory. (It means that the
memory is cleared.)
channel that has been stored in memory. (It means that the
memory is cleared.)
2. The minimum, center and maximum frequency of each band is
set then.
* Tape recording test
1. To enter the MC Test Mode.
2. Load tapes in both tape decks A and B.
3. Press the REC button to start recording.
4. Pressing the M/+ , m/– buttons during recording returns
1. To enter the MC Test Mode.
2. Load tapes in both tape decks A and B.
3. Press the REC button to start recording.
4. Pressing the M/+ , m/– buttons during recording returns
the tape to the recording start position and stops it at this position.
5. Pressing the “High Speed Dubbing” key while playing back the
tape of deck B switches the playback speed between “Normal
Speed” and “High Speed”.
Speed” and “High Speed”.
Note:
When the playback direction of the tape is set to other than “ONY
WAY”, the restriction on the number of times playback which can
be repeated will be cleared.
WAY”, the restriction on the number of times playback which can
be repeated will be cleared.
* AMS Test Mode
1. Set TAPE function
2. Select the desired loop by pressing the PLAY MODE button.
1. Set TAPE function
2. Select the desired loop by pressing the PLAY MODE button.
Insert a test tape AMS-110A or AMS-120 to Deck A.
3. Press the SPECTRUM (or KARAOKE PON )button to enter
the AMS test mode.
4. After a tape is rewound first, the FF AMS is checked, and the
mechanism is shut off after detecting the AMS signal the AMS
signal twice.
signal twice.
5. Then the REW AMS is checked and the mechanism is shut off
after detecting the AMS signal twice.
SECTION 3
TEST MODE
14
HCD-DP700
[Tape Deck Section]
• The sequence during the aging mode is following as below.
• If an error occurred, stop display that step.
• If an error occurred, stop display that step.
Aging mode sequence (Tape deck section):
6. When the check is complete, a message of either OK or NG
appears.
* To return to normal mode again.
1. When you want to exit this mode, press the POWER button.
2. The cold reset is enforced at the same time.
1. When you want to exit this mode, press the POWER button.
2. The cold reset is enforced at the same time.
[Aging Mode]
This mode can for operation check of tape deck section and CD
section.
• If an error occurred:
The aging operation stops and display then status.
• If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the CD button to select the function “CD”.
2. Load the tapes into the decks A and B respectively.
3. Set a disk in “DISK1” tray.
4. Press the PLAY MODE button to set the “ALL DISCS” mode,
The aging operation stops and display then status.
• If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the CD button to select the function “CD”.
2. Load the tapes into the decks A and B respectively.
3. Set a disk in “DISK1” tray.
4. Press the PLAY MODE button to set the “ALL DISCS” mode,
and press the REPEAT button to “REPEAT” off.
5. Press three buttons of STOP , ENTER , and DISC SKIP/EX-
CHANGE simultaneously.
6. The aging mode is activated, if the indicator of DOLBY NR is
blinking.
7. To exit from the aging mode, operate the cold reset.
FWD play the tape A
“TAPE A AG-2”
Fast forward the tape A
“TAPE A AG-3”
RVS play the tape A
“TAPE A AG-4”
Rewind the tape A
“TAPE A AG-5”
FWD play the tape B
“TAPE B AG-2”
Rewind the tape A and B
“TAPE A AG-1”
Fast forward the tape B
“TAPE B AG-3”
RVS play the tape B
“TAPE B AG-4”
Rewind the tape B
“TAPE B AG-5”
Shut off
2 minutes
Shut off or 20 seconds
2 minutes
Shut off
2 minutes
Shut off or 20 seconds
2 minutes
Shut off
15
HCD-DP700
[CD Section]
• The sequence during the aging mode is following as below.
Aging mode sequence (CD section):
Disc 1 Chucking
TOC Read
Tray Turn
2 seconds
Track 1 Play
Last Track Play
2 seconds
Error History Display
1. BD Error History Display
11 digits are displayed after the D character.
11 digits are displayed after the D character.
Example of display : D00209010100
1st digit
: Indicates the error history number.
0 is the latest error
2nd to 3rd digits
: Indicates details of the problem.
01
: Cannot focus
02
: GFS NG
03
: Start time over
04
: Focus deviates continuously
05
: Q code absent for some time
4th to 5th digits
: Processing when problems occur
01
: Currently SHIP processing
02
: Currently POWER OFF processing
03
: Currently initializing
04
: Currently stopping
05
: Currently STOP operation processing
06
: Currently start processing
07
: Currently TOC reading
08
: Currently searching
09
: Currently playing
0A
: Currently pausing
0B
: Currently PLAY manual searching
0C
: Currently PAUSE manual searching
6th to 7th digits
: Operations currently performed for problems
which have occurred
8th to 9th digits
: Rotation speed of DISC when problems occur
01
: x1 speed
02
: x2 speed
10th to 11th digits : Fixed at 00
2. CDM Error History <CDM58 Error History Display>
11 digits are displayed after the M character.
11 digits are displayed after the M character.
Example of display : M0FF400220000
1st digit
: Indicates the error history number.
0 is the latest error
2nd to 3rd digits
: Indicates the details of the problem.
01 : Initialization table is currently rotating 1
02 : Initialization table is currently rotating 2
03 : Initialization table is currently rotating 3
04 : Currently DISC SKIP in OPEN mode
05 : CLOSE table is currently rotating
06 : Chucking table is currently rotating
07 : Currently performing SHIP operations
08 : Currently performing release operations
09 : Currently performing POWER OFF
02 : Initialization table is currently rotating 2
03 : Initialization table is currently rotating 3
04 : Currently DISC SKIP in OPEN mode
05 : CLOSE table is currently rotating
06 : Chucking table is currently rotating
07 : Currently performing SHIP operations
08 : Currently performing release operations
09 : Currently performing POWER OFF
operations
4th to 5th digits
: Processing when problems occur
01 : Currently performing SHIP operations
02 : Currently performing POWER OFF
02 : Currently performing POWER OFF
operations
03 : Currently initializing
04 : Currently performing release operations
05 : Currently in chuck stop state
06 : Currently performing CLOSE operations
07 : Currently performing exchange CLOSE
04 : Currently performing release operations
05 : Currently in chuck stop state
06 : Currently performing CLOSE operations
07 : Currently performing exchange CLOSE
operations
08 : Currently performing OPEN operations
09 : Currently performing OPEN POP UP
09 : Currently performing OPEN POP UP
operations
0A: Currently performing exchange OPEN
operations
6 to 7th digits
: Operations currently performed for problems
which have occurred
8th to 9th digits
: Targets of processing when problems occur
Same as 4th to 5th digits
10th to 11th digits : Fixed at 00
[CD Ship Mode (No Memory Clear)]
• This mode moves the position to the position durable to vibra-
tion Use this mode when returning the set to the customer after
repair.
repair.
Procedure:
1. Press POWER button to turn the set ON.
2. Press three CD button and POWER button simultaneously.
3. After the “STANBY” display blinks six times, a message
1. Press POWER button to turn the set ON.
2. Press three CD button and POWER button simultaneously.
3. After the “STANBY” display blinks six times, a message
“LOCK” is displayed on the fluorescent indicator rube, and the
CD ship mode is set.
CD ship mode is set.
[CD Ship Mode (Memory Clear)]
• This mode moves the pickup to the position durable to vibra-
tion. Use this mode when returning the set to the customer after
repair.
repair.
Procedure:
1. Press POWER button to turn the set ON.
2. Press three buttons ENTER , DISC 1 , and CD button
1. Press POWER button to turn the set ON.
2. Press three buttons ENTER , DISC 1 , and CD button
simultaneously.
3. After the “STANDBY” display blinks six times, a message
“LOCK” is displayed on the fluorescent indicator tube, and the
CD ship mode is set.
CD ship mode is set.
16
HCD-DP700
[CD Service Mode]
• This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the pickup.
Procedure:
1. Press POWER button to turn the set ON.
2. Select the function “CD”.
3. Press three buttons ENTER , DISC 1 , and STOP
1. Press POWER button to turn the set ON.
2. Select the function “CD”.
3. Press three buttons ENTER , DISC 1 , and STOP
simultaneously.
4. The CD service mode is selected.
5. With the CD in stop status, press M/+ button to move the
5. With the CD in stop status, press M/+ button to move the
pickup to outside track, or press m/– button to inside track.
6. To exit from this mode, perform as follows:
1) Move the pickup to the most inside track.
2) Press POWER button to turn the set OFF.
2) Press POWER button to turn the set OFF.
Note:
• Always move the pickup to most inside track when exiting from
this mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can
be chipped.
[VACS ON/OFF MODE]
• This mode is used to switch ON and OFF the VACS (Variable
Attenuation Control System).
Procedure:
Press the three buttons STOP , ENTER and SPECTRUM or
Press the three buttons STOP , ENTER and SPECTRUM or
KARAOK PON simultaneously.
[VCD COLOR SYSTEM MODE]
• This mode is used for changing the COLOR SYSTEM of THE
VCD.
Procedure:
1. Set the standby mode.
2-1.Press the two buttons POWER and AMS+ simultaneously to
1. Set the standby mode.
2-1.Press the two buttons POWER and AMS+ simultaneously to
set the COLOR SYSTEM of the VCD to AUTO.
2-2.Press the two buttons POWER and AMS– simultaneously to
fix the COLOR SYSTEM of the VCD to PAL.
2-3.Press the two buttons POWER and PAUSE simultaneously to
fix the COLOR SYSTEM of the VCD to NTSC.
3. The power turns ON automatically and the function sets to “CD”.
4. The FL tube (fluorescent indicator) shows the COLOR
4. The FL tube (fluorescent indicator) shows the COLOR
SYSTEM mode set.
5. The COLOR SYSTEM mode set is maintained (memorized)
until COLD RESEY is executed.
[REPEAT 5 LIMIT OFF MODE]
• This mode is used to enable infinite repetitions.
Normally, the number of repetitions allowed is 5.
Procedure:
1. Press the POWER button to turn ON the power supply.
2. Set the function “CD”.
3. Press the three burtons ENTER , DISC 3 , and STOP is
1. Press the POWER button to turn ON the power supply.
2. Set the function “CD”.
3. Press the three burtons ENTER , DISC 3 , and STOP is
simultaneously.
4. Infinite repetitions is enabled.
5. This state is maintained ( memorized ) until COLD RESET is
5. This state is maintained ( memorized ) until COLD RESET is
executed.
Click on the first or last page to see other HCD-DP700 / MHC-DP700 service manuals if exist.