DOWNLOAD Sony CMT-EX1 / HCD-EX1 Service Manual ↓ Size: 3.84 MB | Pages: 46 in PDF or view online for FREE

Model
CMT-EX1 HCD-EX1
Pages
46
Size
3.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ex1-hcd-ex1.pdf
Date

Sony CMT-EX1 / HCD-EX1 Service Manual ▷ View online

5
Shipment Mode
• Mode for setting the state of the unit to the state at shipment. When returning the unit to the customer after completing servicing, set to the
shipment mode.
Procedure :
Connect the power plug to the outlet while pressing the  
1/u  button.
Change-over of AM tuner Step between 9kHz and 10kHz.
• A step of AM channels can be changed over between 9kHz and 10kHz.
Procedure:
1. Press  
1/u  button to turn on the set ON.
2. Select the function “TUNER”, and press the  TUNER/BAND  button to select the BAND “AM”.
3. Press the  
1/u  button to turn on the set OFF.
4. Press  
1/u  button while pressing the  )+/TUNING +  button, and the display of liquid crystal indicator tube changes to “AM 9k
STEP” or “AM 10k STEP”, and thus the channel step is changed over.
Switching the TAPE IN input level attenuate function ON/OFF
• The attenuate function of the line input level (TAPE IN) of this unit can be turned ON/OFF.
Procedure:
1. Press the  
1/u  button to turn ON the power.
2. Press the  FUNCTION  button and set the function to “TAPE”.
3. Press the  
1/u  button to turn OFF the power.
4. While pressing the  
p  button, press the  1/u  button to turn ON the power.
5. After “POWER ON” is displayed, “ATT ON” and “ATT OFF” are displayed, and the attenuate function can be switched ON/OFF.
LCD All Lit and Key Check Mode
Procedure:
1. While pressing the  FUNCTION  button and  
^  button, connect the power plug to the outlet.
2. When the test mode is set, the characters “STEP” are displayed on the LCD.
3. While pressing the  DISPLAY  button, press the  
^  button. The whole LCD lights up.
4. Each time the  FUNCTION  button is pressed, the display switches between all lit 
n partial lighting 1 n partial lighting 2 n all lit.
5. When the  
p  button is pressed, “KEY 0” is displayed and the key check mode is set.
6. Each time the button is pressed, the counter counts up. Buttons once pressed will not be counted when pressed again.
When all buttons have been pressed, “KEY OK” is displayed.
7. To end, press the  
1/u  button to turn OFF the power, and disconnect the power plug from the outlet.
Note:
Pressing buttons other than those specified in steps 4 and 5 displays modes not used in servicing. In such cases, press the  
1/u  button to exit
the mode, and repeat from step 3 again.
All lit
Partial lighting 1
Partial lighting 2
6
Displaying the CD Text
• This unit is equipped with a simple CD text display function.
The text is displayed only for the first 20 songs. As it will not be displayed from the 21st song, do not suspect a fault.
In some cases, special characters may not be displayed or may be substituted by other characters. This is not a fault.
Aging Mode
• The aging mode automatically repeats the operations of the CD.
When an error occurs:
Aging stops
When no error occurs:
Aging is performed repeatedly.
Procedure:
1. Set any CD. (One with a short playback time of the final track is recommended.)
2. While pressing the  FUNCTION  button and  
^  button, connect the power plug to the outlet.
3. When the test mode is set, the characters “STEP” is displayed on the LCD.
4. When the  
^  button is pressed while pressing the   DISPLAY  button, “AGING” will be displayed, and aging is performed in the
following sequence. While aging is performed, “REP” will be displayed blinking.
5. Pressing the  DISPLAY  button during aging displays the cycle number (@ CY where @ is the number of agings).
6. To end aging, press the  
1/u  button, turn OFF the power, and disconnect the power plug from the outlet.
Sequence during aging
Reads the TOC
Pauses
Accesses first track
Accesses last track
Plays last track
Eject disc (“OPEN” displayed)
Load disc (“CLOSE” displayed)
Displays number of cycles
Power OFF
Power ON
7
LOCATION OF PARTS AND CONTROLS
1
1/u (power) button
2
DISC tray
3
Display window
4
6 button
5
VOLUME + button
6
VOLUME – button
7
)+/TUNING + button
8
=0/TUNING – button
9
p (stop) button
10
^ button
11
TUNER/BAND button
12
FUNCTION button
13
DISPLAY button
SECTION 2
GENERAL
2
1
4
3
7
9
13
8
5
6
10
11
12
Remote
1
2
4
3
7
9
8
5
6
10
11
12
13
14
17
19
18
15
16
20
21
22
1
OPEN/CLOSE button
2
CD 
· button
3
TUNER/BAND button
4
FUNCTION button
5
CD PLAY MODE button
6
TUNING MODE button
7
MEMORY button
8
ENTER button
9
TIMER SET button
10
SLEEP button
11
TIMER SELECT button
12
DISPLAY button
13
1/u (power) button
14
∏ button
15
π button
16
≠/± (AMS) TUNING +/– button
17
º/‚ button
18
REPEAT button
19
DSG button
20
SURROUND button
21
STEREO/MONO button
22
VOLUME +/– button
• AMS is the abbreviation for Automatic Music Sensor.
Front Panel
8
This section is extracted from
instruction manual.
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