Sharp MD-R3 Service Manual page 26

MD-R3
g) ADJUST setting
Step No.
Step 1 Test mode STOP state
(or continuous record/playback state or specific menu
state of other mode)
Step 2 Input the B2h command 7 times, including NOP
(or input once the B2h command and input once the
A8h command)
The specific setting is read from EEPROM.
Step 3 A2h command input
Step 4 Input the B2h command 6 times, including NOP.
Step 5 A2h command input
Step 6 B2h command input
Step 7 B2h command input
Step 8 B2h command input
Step 9 B2h command input
Step 10 B2h command input
Step 11 B2h command input
Step 12 B2h command input
: Setting volue
• Input of A8h command results in reversing.
• When the F3h command is input in the setting item indication state, the setting increases, and the new setting is et in LSI.
• When the F4h command is input in the setting item indication state, the setting increases, and the new setting is et in LSI.
• When the F3h/F4h command is input continuously, continuous change occurs with 100 ms cycle.
• When the A7h command is input in the EEPROM setting menu state, the state is changed to TEST mode stop state.
• When the A7h command is input in the ADJUST setting menu state, the state is changed to EEPROM setting menu state.
• When the A7h command is input in the specific setting item indication state, the state is changed to the ADJUST setting menu state.
9. TEST-PLAY mode
Step No. Setting Method
Step 1 Testmode STOP state
Step 2 Press the TIMER/DELETE/CLEAR button. TEST-PLAY menu
Step 3 Press once the DISPLAY/
CHARACTER button.
Press once the MD PLAY button. returned to "L" when continuous playback is started.
Step 4 Continuous playback (pit section) (Address + C1 error indication)
Continuous playback (groove section) (Address + C1 error indication)
Step 5 Press once the DISPLAY/
CHARACTER button.
Step 6 Press once the MD STOP button. TEST-PLAY menu
• If the MD STOP button is pressed while the TEST-PLAY menu is displayed, TEST mode STOP state is set.
• If the MD PLAY button is pressed while the TEST-PLAY menu is displayed, continuous playback is started from the current pickup position.
• Whenever the TIMER/DELETE/CLEAR button is pressed in the address setting mode, the address changes as follows.
0 0 5 0 0 3 C 0
• Whenever the DISPLAY/CHARACTER button is pressed in the address setting mode, the digit which is changed with -
as follows.
0 0 5 0 0 0 5 0 0 0 5 0
• The digit of address which has been specified with -
-01H.
* If the - / + button is held down, the setting changes continuously with 100 ms cycle.
• If the NAME/TOC EDIT button is pressed in the continuous playback mode, the number of jump lines changes as follows.
1 line 10 line 400 line
* After the number of jump lines is indicated for one second, the address indication is restored.
• If the - / + button is pressed in the continuous playback mode, the specified number of lines is jumped in the
direction.
* If the - / + button is held down, the setting changes with 100 ms cycle.
Setting Method
ADRES setting (Target address initial value is indicated)
During search the search output is set to "H", and it is
(Address + ADIP error indication)
0 7 0 0 0 8 A 0 0 0 5 0
0 0 5 0 ............
/ + and DISPLAY/CHARACTER button in the address setting mode is set to +01H/
1 line ............
Remarks
EEPROM setting menu
Focus setting menu
CONTROL setting menu
COUT level calculation cofficient setting
Focus system reference value setting
Tracking system reference value setting
Track cross system reference value setting
Focus balance correction value setting
Tracking ATT shift value setting
Focus ATT shift value setting
TCRS ATT shift value setting
Remarks
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[s c
[a c
[a a
[ T E S T _ P L A Y _ ]
/ + changes
[ T R _ J U M P ]
FWD/REV
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