DOWNLOAD Sony CMT-M100MD / HCD-M10 Service Manual ↓ Size: 7.05 MB | Pages: 92 in PDF or view online for FREE

Model
CMT-M100MD HCD-M10
Pages
92
Size
7.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-m100md-hcd-m10.pdf
Date

Sony CMT-M100MD / HCD-M10 Service Manual ▷ View online

21
HCD-M10
3-17. CD BOARD, CD OPTICAL PICK-UP (KSM-213DHAP)
qs
Optical pick-up (KSM-213DHAP)
7
Two insulators
8
Two insulators
5
Two compression springs
6
Two compression springs
qa
CD board
4
Holder (213D)
3
Two floating screws
      (+PTPWHM2.6)
2
Two floating screws (+PTPWHM2.6)
1
Wire (flat type) (CN102)
q;
Remove the four solderings from the bottom.
9
Screw (+BTP2.6X6)
22
HCD-M10
SECTION  4
TEST  MODE
1. 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 customers.
Procedure:
1. Press  ?/1  button to turn the power on.
2. Press three buttons  x   ,  ENTER/START  and  ?/1  simultaneously.
3. The memory is reset, the power turns off and the DEMO program starts.
2. Panel Test Mode
• This mode is used to check the software version, LCD, LED and keyboard.
Procedure:
1.
Press three bottons  x  ,  ENTER/START  and  FUNCTION  simultaneously.
2.
LEDs and LCD are all turned on.
2-1. Version check
1. When entering the software version display mode, press  REPEAT  butto .The model name (“M100”) and destination are displayed.
2. Each time  REPEAT  button is pressed, the display changes MC, GC, CD, CDD, CDMA,CDMB, BDA, BDB, ST, TA, TM, TC and
MD (returns to MC) in this order, and returns to the top of the version display.
3. When  REC MODE  button is pressed while the version numbers are being displayed, year, month and day of the software creation
appear. When  REC MODE  button is pressed again, the display returns to the software version display. When  REPEAT  button 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.
2-2. Key check
1. Press  PLAYMODE   button, and the key check mode is activated. In the key check mode, the LCD displays “K 0 J 0 V 0”. Each time
a button is pressed, “K 0” value increases. However, once a button is pressed, it is no longer taken into account. It is end at “K21J 0V
0”
2. To exit from this mode, press three buttons in the same manner as step 1, or disconnect the power cord.
Note 1:
About “R”
As this unit has only a few buttons, some operations require the use of remote commander (RM-SM100E/provided with unit)  buttons. These
operations are indicated as “R” in this manual.
Example:
MENU/NO “R”
...Press the 
[MENU/NO]
 button of the remote commander.
Note 2:
Incorrect operations may be performed if the test mode is not entered properly.
In this case, press the ?
/1
button to turn the power off, and retry to enter the test mode.
[STR TEST  MODE]
3. Common Test Mode
Procedure:
1.
Press  ?/1  button to turn the power on.
2.
Press three buttons   x   ,   ENTER/START    and   TAPE  nN   simultaneously.
3.
The set goes to the key test mode and the   MD   and   TAPE    segments flash.
3-1. Amp Test Mode
1. In the common test mode, every time you press    BASS/TRE “R”     button, the following items changes in the order as shown below.
BASS/TRE MAX, VOL MAX
BASS/TRE MIN, VOL MAX
BASS/TRE FLAT, VOL MAX
2. When    VOLUME +  button  or   VOLUME + “R”  button  is pressed, VOLUME goes MAX.
3. When    VOLUME –  button  or   VOLUME – “R”   button  is pressed, VOLUME goes MIN.
4. To exit from this mode, press  ?/1  button and disconnect the power cord.
3-2. Tape Test
1. Check the set is in the common test mode.
2. Insert a recordable cassette tape.
3. Play back the recorded MD.
4. Press    z TAPE   button.
5. Select the recording direction with    TAPE  nN   button.
6. Press   X TAPE   button to start recording.
7. When  m “R”    or   M “R”    button against the tape recording direction is pressed, the tape returns to the recording started point
and the set starts playback.
8. To exit from this mode, press  ?/1  button and disconnect the power cord.
23
HCD-M10
MD  TEST MODE
1. PRECAUTIONS FOR USE OF TEST MODE
• As operations related to loading will be performed regardless of the test mode operations being performed, be sure to check that the disc
is stopped before setting and removing it.
Even if the  Z MD  button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
stop rotating.
Therefore, it will be ejected while rotating.
Be sure to press the  Z  MD  button after pressing the MENU/NO “R” button and the rotation of disc is stopped.
1-1. Recording laser emission mode and operating buttons
• Continuous recording mode (CREC 1MODE) (C35)
• Laser power check mode (LDPWR CHECK) (C13)
• Laser power adjustment mode (LDPWR ADJUST) (C04)
• Comparison with initial Iop value written in nonvolatile memory (Iop Compare) (C27)
• Write current Iop value in read nonvolatile memory using microprocessor (Iop NV Save) (C06)
• Traverse (MO) check (EF MO CHECK) (C14)
• Traverse (MO) adjustment (EF MO ADJUST) (C07)
• When pressing the  z MD button.
2. SETTING THE TEST  MODE
Procedure : 1. Press the
?/1
button to turn the power on.
2. Press three buttons of
x
  ,   REC MODE  , and  FUNCTION   simultaneously.
When the test mode is set, “[Check]” will be displayed. Pressing the 
.
 “R”  or 
 >
 
“R” button between the following
three groups; ···Tt [Check] Tt [Service] Tt [Develop] Tt ···.
Note:
Do not use the test mode in the [Develop] group.
If used, the unit may not operate normally.
If the [Develop] group is set accidentally, press the MENU/NO “R” button immediately to exit the [Develop] group.
3. RELEASING THE TEST  MODE
Press the  REPEAT   
b
utton twice and   ?
/
1  button to turn the power off, the set goes to the standby mode.
4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the
.
 
“R” , 
 >
 
“R” , ENTER/YES “R” , MENU/NO “R”   and   REC MODE  buttons.
The functions of these buttons are as follows.
Function name
Function
 .
 “R”
, >
 “R”
buttons
Changes parameters and modes
 
ENTER/YES “R”
button
Proceeds onto the next step. Finalizes input
 
MENU/NO “R”
button
Returns to previous step. Stops operations
 
REC MODE
button
Selects the sub menu
4. CD Ship Mode (Setting the Position for Transportation)
1.
Press  ?/1  button to turn the power on.
2.
Press   FUNCTION   to change the function to “CD”.
3.
Press three buttons   x   ,   ENTER/START   and   CD u   simultaneously.
4.
The CD mechanism goes to the transportation mode.
5.
When “LOCK” is displayed, disconnect the power cord.
6.
The lock is released when the power turns on next.
5. Ship Mode (Setting the Position for Transportation)
This mode is the combination of CD SHIP mode and Cold reset.
In this mode, the MD reset is not activated.
1.
Press  ?/1  button to turn the power on.
2.
Press three buttons   x   ,   ENTER/START   and   MD u   simultaneously.
3.
When “LOCK” is displayed, disconnect the power cord.
4.
The lock is released when the power turns on next.
24
HCD-M10
5. SELECTING THE TEST  MODE
There are 26 types of test modes as shown below. The groups can be switched by pressing the
.
 “R” or
>
 “R” button. After selecting
the group to be used, press the ENTER/YES “R” button. After setting a certain group, pressing the
.
 
“R” or
>
 “R” button switches
modes shown below.
Refer to “Group” in the table for details can be selected.
All items used for servicing can be treated using group [Service]. So be carefully not to enter other groups by mistake.
Note:
Do not use the test mode in the [Develop] group.
If used, the unit may not operate normally.
If the [Develop] group is set accidentally, press the MENU/NO “R” button immediately to exit the [Develop] group.
• For details of each adjustment mode, refer to “Section 5  Electrical Adjustments”.
• If a different mode has been selected by mistake, press the MENU/NO “R” button to release that mode.
• Modes with (
×
) in the Mark column are not used for servicing and therefore are not described in detail. If these modes are set acciden-
tally, press the MENU/NO “R” button to release the mode immediately.
Display
AUTO CHECK
Err Display
TEMP ADJUST
LDPWR ADJUST
Iop Write
Iop NV Save
EF MO ADJUST
EF CD ADJUST
FBIAS ADJUST
AG Set (MO)
AG Set (CD)
TEMP CHECK
LDPWR CHECK
EF MO CHECK
EF CD CHECK
FBIAS CHECK
ScurveCHECK
VERIFYMODE
DETRK CHECK
0920 CHECK
Iop Read
Iop Compare
ADJ CLEAR
INFORMATION
CPLAY 1MODE
CREC 1MODE
Details
Automatic self-diagnosis
Error history display, clear
Temperature compensation offset adjustment
Laser power adjustment
Iop data writing
Writes current Iop value in read nonvolatile memory using microprocessor
Traverse (MO) adjustment
Traverse (CD) adjustment
Focus bias adjustment
Auto gain output level adjustment (MO)
Auto gain output level adjustment (CD)
Temperature compensation offset check
Laser power check
Traverse (MO) check
Traverse (CD) check
Focus bias check
S-curve check
Nonvolatile memory check
Detrack check
Most circumference check
Iop data display
Comparison with initial Iop value written in nonvolatile memory
Initialization of nonvolatile memory for adjustment values
Display of microprocessor version, etc.
Continuous playback mode
Continuous recording mode
No.
C01
C02
C03
C04
C05
C06
C07
C08
C09
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C25
C26
C27
C28
C31
C34
C35
Mark
Group
Check
Service
Page of 92
Display

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