Read Sony CMT-DV2D / HCD-DV2D Service Manual online
17
HCD-DV2D
Check DSP
MCU comm access
Register access
... ok
... ok
2-1-1. Check DSP
1. Select the menu “Check DSP” and press the ENTER “R”
button, then execute this mode.
2. When the check is completed with success, “OK” appears.
When the check finds any failure, “fail” appear.
3. To exit the Test Mode, press the O RETURN “R” button.
2-1-2. Check Flash
1. Select the menu “Check Flash” and press the ENTER “R”
button, then execute this mode.
2. When the check is completed with success, “OK” appears.
When the check finds any failure, “fail” appears.
3. To exit the Test Mode, press the O RETURN “R” button.
2-1-3. Check SDRAM
1. Select the menu “Check SDRAM” and press the ENTER “R”
button, then execute this mode.
2. If error is detected, the “Address” and the “Error” count appear.
3. To exit the Test Mode, press the O RETURN “R” button.
2-1-4. Check EEPROM
1. Select the menu “Check EEPROM” and press the
ENTER “R” button, then execute this mode.
2. If error is detected, the “Address” and the “Error” count appear.
3. To exit the Test Mode, press the O RETURN “R” button.
2-2. SERVO Test MENU
1. Select the menu “SERVO Test Menu” and press the
ENTER “R” button, then execute this mode.
2. When the check is completed with success, “OK” appears.
When the check finds any failure, “fail” appears.
3. To exit the Test Mode, press the O RETURN “R” button.
2-3. FRONT PANEL Test MENU
1. Select the menu “FRONT PANEL Test Menu” and press the
ENTER “R” button, then execute this mode.
2. Press the m “R” or M “R” button to select the desired menu.
3. To exit the Test Mode, press the O RETURN “R” button.
2-3-1. Panel Key Test
1. Select the menu “PANEL KEY Test” and press the
ENTER “R” button, then execute this mode.
2. Press TAPE N , x , M > , .m button on the
Front panel in this order.
3. When the check is completed with success, “OK” appears.
When the check finds any failure, “fail” appears.
4. To exit the Test Mode, press the O RETURN “R” button.
Check Flash
Status
... ok
Check SDRAM
Address
X x XXXX
Error
X
Check EEPROM
Address
X x X X
Error
X
SERVO Test Menu
Check Motor Driver ... ok
FRONT PANEL Test Menu
Panel Key Test
VFD Test
Remote Key Test
Panel Key Test
PLAY
Stop
Next
Prev
... ok
... ok
... ok
... ok
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