Sony CMT-CPX22 / HCD-CPX22 / HCD-NXM3 / MHC-NXM3 Service Manual ▷ View online
13
HCD-CPX22/NXM3
3-12. BD BOARD
1
floating screw
(+PTPWH2.6)
2
coil spring
(insulator)
3
insulator
4
floating screw
(+PTPWH2.6)
5
coil spring
(insulator)
6
insulator
7
floating screw
(+PTPWH2.6)
8
coil spring
(insulator)
9
insulator
0
floating screw
(+PTPWH2.6)
qa
coil spring
(insulator)
qs
insulator
qd
qf
optical pick-up
(KSM-215DCP/C2NP)
qj
screw
(+BVTP 2.6X8)
qg
CN101
qh
Remove the four solderings of motor.
qk
BD board
14
HCD-CPX22/NXM3
SECTION 4
TEST MODE
[Change-over of AM Tuner Step between 9 kHz and 10 kHz]
• A step of AM channels can be changed over between 9 kHz
and 10 kHz.
Procedure:
1. Press
?/1
button to turn the set ON.
2. Select the function “TUNER”, and press [TUNER/BAND]
button to select the BAND “AM”.
3. Press
?/1
button to turn the set OFF.
4. Press x and
?/1
buttons simultaneously, and the display
of fluorescent indicator tube changes to “AM 9 kHz step” or
“AM 10 kHz step”, and thus the channel step is changed over.
“AM 10 kHz step”, and thus the channel step is changed over.
[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.
returning the set to the customer.
Procedure:
1. Press three buttons x , [DIMMER] ,and
?/1
simultaneously.
[Switching MD/VIDEO Functions]
Procedure:
1. Press the
?/1
button to turn the set ON.
2. Press the
?/1
button while holding the VIDEO (MD)
button depressed to toggle between “MD” and “VIDEO.” The
selected mode is displayed.
selected mode is displayed.
[Error code indication]
Procedure:
1. Press the
?/1
button to turn the set ON.
2. Select the “CD” function.
3. Press the x , X , and [DISPLAY] buttons simultaneously.
4. The error code is displayed.
5. Press the [TUNING +] button to display the next error code.
4. The error code is displayed.
5. Press the [TUNING +] button to display the next error code.
Press the[TUNING -] button to display the previous error
code.
code.
[Aging Mode]
This mode can be used for operation check CD section and Tape
deck section.
This mode can be used for operation check CD section and Tape
deck section.
• If an error occurred:
The aging operation stops and is displayed status.
• If no error occurs:
The aging operation continues repeatedly
1. Aging mode in CD section
Procedure:
1. Press
?/1
button on the set ON
2. Select the function “CD”
3. Press three buttons x , X , and [DISC 3] simultaneously.
The “Aging in” display and aging mode is set.
4. Press [DISC 1] button, starts aging mode of all trays check.
5. Press [DISC 2] button ,starts measurement loading time.
6. To exit from the aging mode perform [Cold Reset].
5. Press [DISC 2] button ,starts measurement loading time.
6. To exit from the aging mode perform [Cold Reset].
1) Error display
Disc error
Display
Error
E00D01022
Focus error (No disc)
E00D02022
Sub Q error (Focus is good)
E00D02023
TOC reading error
E00D02014
Access error (Unable within regular time)
Mechanism error
Display
Error
E00M__E_0
Error during opening tray
E00M__C_2
EX-CHANGE disc error
E00M__D_0
Error during closing tray
E00M__F_3
EX-OPEN error
E00M__D_5
EX-CLOSE error
E00M__C_2
Chuck-up error
E00M__C_3
Unchucking error
2. Aging mode in Tape Deck section
Procedure:
1. Load the tapes into the decks A and B respectively.
2. Press
?/1
button on the set ON
3. Select the function “TAPE A”
4. Press three buttons x , X , and [TAPE A/B]
simultaneously, and aging mode is started.
5. To exit from the aging mode perform [Cold Reset].
• In the aging mode ,the program is executed in the following
sequence.
Step
Operation
Display
1
Rewind the TAPE A
TAPE A AG-1
2
Rewind the TAPE B
TAPE B AG-1
3
Play the TAPE A (
t) (2 minute) TAPE A AG-2
4
F•F. (AMS) the TAPE A
TAPE A AG-3
5
Play the TAPE A (
T) (2 minute) TAPE A AG-4
6
Rewind the TAPE A
TAPE A AG-5
7
Play the TAPE B (
t) (2 minute) TAPE B AG-2
8
F•F.(AMS) the TAPE B
TAPE B AG-3
9
Play the TAPE B (
T) (2 minute) TAPE B AG-4
10
Rewind the TAPE B
TAPE B AG-5
15
HCD-CPX22/NXM3
[GC Test Mode]
• All fluorecent segments and LEDs are tested.
• Microprocessor virsion.
• Keyboard check.
• Display check.
• Microprocessor virsion.
• Keyboard check.
• Display check.
Procedure:
1. To enter the test mode, press the three buttons x , X and
[TUNER/BAND] simultaneously.
2. All segments and LEDs (without STANDBY LED) are turned
on.
3. Press the [TUNING -] button to increment the microprocessor
software version.
4. Press the [TUNING +] button to change the indication for the
microprocessor software version.
3. Press the b B button to set the check mode for the entries
(KEY, JOG, etc.).
4. Press the X button to display the current VACS level.
7. Press the x button to enter the mode to check the display. If
you press this button repeatedly, the display will change
sequentially as the button is pressed.
sequentially as the button is pressed.
8. Press the x , X and [TUNER/BAND] buttons simultaneously
to set the standby mode.
[CD Service Mode]
• This mode can run the CD sled motor freely. Use this mode,
for instance, when cleaning the pick-up.
Procedure:
1. Press
?/1
button to turn the set ON.
2. Select the function “CD”.
3. To enter the test mode, press three buttons x , X , and [DISC
1] simultaneously.
4. The CD service mode is selected.The message ‘‘CD SERVICE
MODE’’ is displayed.
5. While holding the [TUNING -] button depressed , to move
the sled to the inside. “SLED IN” is displayed.
While holding the [TUNING +] button depressed, to move
the sled to the outside. “SLED OUT” is displayed.
While holding the [TUNING +] button depressed, to move
the sled to the outside. “SLED OUT” is displayed.
6. Press the [CD SYNC] button so that “LD ON” and “LD OFF”
are displayed to switch between Laser ON/OFF.
7. To exit from this mode, perform as follows:
1)
Move the pick-up to the most inside track.
2)
Press
?/1
button to turn the set OFF.
Note: • Always move the pick-up 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.
[MC Test Mode] (Amplifier SECTION)
• This mode is used to test the function of the amplifier section.
Procedure:
1. Press
?/1
button to turn the set ON.
2. To enter the test mode, press the three buttons x , X and
z/START simultaneously.
3. Turn [VOLUME] knob to counter-clockwise, the function of
the equalizer is set to “MIN”.
4. Turn [VOLUME] knob to clockwise, the function of the
equalizer is set to “MAX”.
5. Whenever turn [BASS] knob to clockwise, the display switches
as follows.
“TONE MAX”
t“TONE MIN” t“TONE FLAT”
6. To exit from this mode, press
?/1
button to turn the set
OFF.
[MC Test Mode] (Tape section)
• This mode is used to test the functions of the Tape Procedure.
Procedure:
1. Press
?/1
button to turn the set ON.
2. To enter the test mode, press the three buttons x , X and
z/START simultaneously.
3. While holding the [DIMMER] button depressed, turn the ALC
ON.
4. Press the z/START button to start REC (recording).
5. While recording, press the [TUNING +] button to perform
5. While recording, press the [TUNING +] button to perform
automatic rewind and automatic playback (for FF version).
Also, press the [TUNING -] button to perform automatic rewind
and automatic playback (for FR version).
Also, press the [TUNING -] button to perform automatic rewind
and automatic playback (for FR version).
6. Select the function “TAPE A” or “TAPE B”
7. Press the [CD-SYNC] button while “TAPE A” or “TAPE B”
7. Press the [CD-SYNC] button while “TAPE A” or “TAPE B”
is selected, to perform AMS check. “EDG[ ]” is displayed.
A number appears inside[ ].
A number appears inside[ ].
8. To exit from this mode, press
?/1
button to turn the set
OFF.
[CD Ship Mode (LOCK) ]
• This mode moves the pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
after repair.
Procedure:
1. Press
?/1
button to turn the set ON.
2. Select the function “CD”.
3. Press x button and [CD] button simultaneously.
4. The “STANDBY” display blinks instantaneously, and the CD
4. The “STANDBY” display blinks instantaneously, and the CD
ship mode is set.
5. To fluorescent indicator tube displays ‘‘LOCK’’.
[CD Ship (LOCK) & COLD RESET MODE]
Procedure:
1. Press
?/1
button to turn the set ON.
2. Select the function “CD”.
3. Press three buttons x , X and VIDEO (MD) simultaneously.
4. The “STANDBY” display blinks instantaneously and CD ship
4. The “STANDBY” display blinks instantaneously and CD ship
mode is set.
5. To fluorescent indicator tube displays “LOCK” and the set is
reset.
[CD power -manage function]
Procedure:
1. Press
?/1
button to the set ON
2. Select the function “CD”.
3. Press
?/1
button to turn the set OFF.
4. Press x and
?/1
buttons simultaneously ,and the display
of fluorescent indicator tube changes “CD POWER OFF” or
“CD POWER ON”.
“CD POWER ON”.
5. Press
?/1
button to turn the set OFF.
16
HCD-CPX22/NXM3
[DISC Tray Lock]
Procedure:
1. Press
?/1
button to the set ON.
2. Select the function “CD”.
3. Press x and CD Z buttons simultaneously for 5 seconds.
And the displays of fluorescent indicator tube changes to
“LOCKED” or “UNIOCKED”.
“LOCKED” or “UNIOCKED”.
4. Press
?/1
button to turn the set OFF.
[CD Repeat 5 Times Limit Release Mode]
Procedure:
1. Press
?/1
button to turn the set ON.
2. Select the function “CD”.
3. Press three buttons x , X and [CD SYNC] simultaneously.
4. The message “LIMIT OFF” is displayed.
4. The message “LIMIT OFF” is displayed.
5. Press
?/1
button the set OFF.
[AMP TEST MODE]
Procedure:
1. Press
?/1
button to turn the set ON.
2. To enter the test mode, press three buttons x , X and [DSGX]
simultaneously.
3. Display will changes ‘‘VACS ON’’ to ‘‘VACS OFF’’.
4. Press
?/1
button to turn the set OFF.
Click on the first or last page to see other CMT-CPX22 / HCD-CPX22 / HCD-NXM3 / MHC-NXM3 service manuals if exist.