Sony DAV-S300 / HCD-S300 Service Manual ▷ View online
5
LOCATION OF PARTS AND CONTROLS
1
"/1 (POWER) button and indicator
2
DISC tray
3
remote sensor
4
A OPEN/CLOSE button
5
FUNCTION button
6
./> PREV/NEXT/PRESET +/- button
7
Front Panel Display
SECTION 2
GENERAL
Front Panel
1
2
3
4
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
12
Remote
8
H PLAY button
9
X PAUSE button
10
x STOP button
11
VOLUME control
12
DISPLAY button
13
BAND button
14
SOUND FIELD button
15
MUTING button
This section is extracted from
instruction manual.
instruction manual.
16
TITLE button
17
DVD MENU button
18
O RETURN button
19
</m/M/, PUSH ENTER button
20
PHONES connector
6
SECTION 3
DISASSEMBLY
3-1. LOADING PANEL
Note:
Follow the disassembly procedure in the numerical order given.
3-2. FRONT PANEL
Cam
Hole of chassis
1
Turn the cam to the direction of arrow.
2
Pull-out the disc tray.
3
Loading panel
1
Screw (KTP3x8)
2
Screw (KTP3x8)
3
Front panel assembly
7
3-4. DISC TRAY
3-3. CD MECHANISM
1
Screw (BTP3x8)
2
Two flat cable
3
Remove the CD mechanism to the direction of arrow.
CN002
CN003
Claw
Claw
1
Remove the disc tray(Careful of the claw ).
8
4-1.
GENERAL DESCRIPTION
The Test Mode allows you to make diagnosis and adjustment eas-
ily using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
ily using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
4-2.
STARTING TEST MODE
Set the FUNCTION to DVD with the main unit power on. Next,
while pushing the [STOP] button and the [MUTING] button on the
main unit at the same time, turn the regulator to the right to start
Test Mode and display the menu shown below on the TV screen.
At the bottom of the menu screen, the model name and revision
number are displayed.
To execute each function, select the desired menu and press its
number on the remote commander. To exit from Test Mode, press
the [POWER] button.
while pushing the [STOP] button and the [MUTING] button on the
main unit at the same time, turn the regulator to the right to start
Test Mode and display the menu shown below on the TV screen.
At the bottom of the menu screen, the model name and revision
number are displayed.
To execute each function, select the desired menu and press its
number on the remote commander. To exit from Test Mode, press
the [POWER] button.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Version Information
6. Video Level Adjustment
Exit: Power Key
_
Model
: HCX932xxxx
Revision : 1.xxx
4-3.
SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be
checked from the remote commander.
On the Test Mode Menu screen, press
checked from the remote commander.
On the Test Mode Menu screen, press
[0]
key on the remote com-
mander, and the following check menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. Peripheral
4. Servo
5. Supply
6. AV Decoder
7. Video
8. Audio
_
0.
Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
1.
All
All items continuous check
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judg-
ment through a visual check to the result, the following screen is
displayed for the key entry.
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judg-
ment through a visual check to the result, the following screen is
displayed for the key entry.
SECTION 4
TEST MODE
### Syscon Diagnosis ###
Diag All Check
No. 2 Version
2-3. ROM Check Sum
Check Sum = 2005
Press NEXT Key to Continue
Press PREV Key to Repeat
_
For the ROM Check, the check sum calculated by the Syscon is
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press
[NEXT]
key to go to the next item,
or
[PREV]
key to repeat the same check again. To quit the diagno-
sis and return to the Check Menu screen, press
[STOP]
or
[ENTER]
key. If an error occurred, the diagnosis is suspended
and the error code is displayed as shown below.
### Syscon Diagnosis ###
3-3. EEPROM Check
Error 03: EEPROM Write/Reed N
Address
: 00000001
Write Data : 2492
Read Data
: 2490
Press NEXT Key to Continue
Press PREV Key to Repeat
_
Press
[STOP]
key to quit the diagnosis, or
[PREV]
key to repeat
the same item where an error occurred, or
[NEXT]
key to continue
the check from the item next to faulty item.
Selecting 2 and subsequent items calls the submenu screen of each
item.
For example, if “5. Supply” is selected, the following submenu
will be displayed.
item.
For example, if “5. Supply” is selected, the following submenu
will be displayed.
### Syscon Diagnosis ###
Check Menu
No. 5 Supply
0. Quit
1. All
2. ARP Register Check
3. ARP to RAM Data Bus
4. ARP to RAM Address Bus
5. ARP RAM Check
_
0.
Quit
Quit the submenu and return to the main menu.
1.
All
All submenu items continuous check
This menu checks 2 and subsequent items successively. At the
item where visual check is required for judgment or an error oc-
curred, the checking is suspended and the message is output for
key entry. Normally, all items are checked successively one after
another automatically unless an error is found.
This menu checks 2 and subsequent items successively. At the
item where visual check is required for judgment or an error oc-
curred, the checking is suspended and the message is output for
key entry. Normally, all items are checked successively one after
another automatically unless an error is found.
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