DOWNLOAD Sony HCD-M700 Service Manual ↓ Size: 11.59 MB | Pages: 127 in PDF or view online for FREE

Model
HCD-M700
Pages
127
Size
11.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-m700.pdf
Date

Sony HCD-M700 Service Manual ▷ View online

26
HCD-M700
3-19. RF-240 Board
3-20. Tray
4
RF-240 board
2
 flexible flat cable 
    (CN001)
1
 flexible flat cable 
     (CN002)
3
three screws (+BTP 2.6 
×
 6)
C
A
B
2
tray
1
While pressing the two protrusions 
A
 and 
B
 to unlock the two claws as shown, 
     pull the tray in the direction of the arrow 
C
. (Be careful of the claws.)
claw
claw
27
HCD-M700
3-21. Optical Pick Up (KHM-240AAA(TYPE A))(KHM-270AAA(TYPE B))
2
9
1
screw (+PTPWHM 2.6)
4
step screw (L)
5
two step screws (M)
qa
 
optical pick up (KHM-240AAA(TYPE A)
0
three insurators
8
holder (KHM-240)
3
chassis section
6
 flexible flat cable 
    (9core)
7
 flexible flat cable 
    (26core)
(KHM-270AAA(TYPE B))
Ver 1.1  2003.09
28
HCD-M700
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. When this button is operated, all of the settings other that DVD are reset. Then the POWER is turned off and the watch display appears.
2.
Panel Test  Mode
• This mode is used to check the software version, LCD, LED and keyboard.
Procedure:
1.
Press the  ?/1  button to turn on the power.
2.
Press the  FUNCTION  button to enter mode othe than “TUNER”.
3.
Press three bottons  x  ,  ENTER/START  and  FUNCTION  simultaneously.
4.
LEDs and LCD are all turned on.
4-1. Version check
1. When entering the software version display mode, press  REPEAT  button.The model name (“M700DVD”) and destination are
displayed.
2. Each time  REPEAT  button is pressed, the display changes “MC, GC, ST, TA, TM, TC, MD and DVD” (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.
4-2. Key check
1. Press  PLAY MODE   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 3, 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-SM700E/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.
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 common 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.
g
TONE MAX
h
g
TONE MIN
h
g
TONE FLAT
h
(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  or  M  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.
29
HCD-M700
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 the  FUNCTION  button to enter “MD” mode.
3. Press three buttons of x  ,  REC MODE  , and  FUNCTION  simultaneously.
When the test mode is set, “[Check]” will be displayed. Pressing the  MD . “R”  or  MD>
 
“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  MD 
.
 
“R” ,  MD 
>
 
“R”  ,  ENTER/YES “R”
  
,  MENU/NO “R”  and  REC MODE  buttons.
The functions of these buttons are as follows.
Function name
Function
 
ENTER/YES “R”
button
Proceeds onto the next step. Finalizes input
 
MENU/NO “R”
button
Returns to previous step. Stops operations
 .
 “R”
, >
 “R”
buttons
Changes parameters and modes
 
REC MODE
button
Selects the sub menu
4.
DVD Ship Mode (Setting the Position for Transportation)
1.
Press  ?/1  button to turn the power on.
2.
Press  FUNCTION  to change the function to “DVD”.
3.
Press three buttons  x  ,  ENTER/START  and  DVD u  simultaneously.
4.
The DVD 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 DVD 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.
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