– 35 –
CD-MD3000H/CD-MD3000W
MD SECTION
Enter the test mode, adjust or set as shown in the following table according to the repair operations.
PICK replacement
HEAD replacement
MECHANISM
replacement
MAIN PWB
assembly replacement
MD microcomputer
replacement
MD LSI replacement
RF IC replacement
EEPROM IC
replacement
TEMP
basic
setting
TEMP
Execution item
required
Repair
operations
number to and
" – " is an item that you don't have to execute.
The EEPROM writing result is shown at the end of the test mode
Although "SET" was written normally, it was not written in the "YOBI COMPLETE" state.
Peform "AUTO-YOBI" adjustment. After making a normal adjustment,
write the preliminary adjustment into the EEPROM.
OK_EEPROM: "SET" and "YOBI COMPLETE" were written normally
WR_EEPROM:
NG_EEPROM: "SET" could not be written.
indicate the order of inplementation.
Checking
EEPROM
setting
EEPROM_SET
AUTO-YOBI
adjustment
AUTO-
adjustment
AUTO-FAB
adjustment
AUTO–YOBI AUTO–ADJ AUTO–FAB TEST-CANCEL
Writing the
EEPROM
setting
TEST-CANCEL
Writing the
EEPROM
setting
TEST-PLAY
Operation check
TEST-REC
Check the connection between the MD microcomputer and the EEPROM.
1
1
1
1
1
1
1
2
2
2
1
2
2
3
3
3
2
3
3
4
4
4
3
4
4
5
5
5
4
2
5
5
6
6
6
5
3
6
6
7
7
7
8
9
6
5
8
1
8
9
9
9
4
7
7
8
8
8
5Pin extension flat cable
QCNWK0109AFZZ
2Pin extension connector
QCNWK0129AFZZ
MD MAIN PWB
6Pin extension flat cable
QCNWK0130AFZZ
28Pin extension flat cable
QCNWK0108AFZZ
Extension PWB for service
(RUNTK0532AFZZ)
Fit the extension PWB for service to the mechanism
From Optical
Pickup Unit
From Magnetic Head
From mechanism
switch PWB
Extension Cable
Type
1
Extension PWB for servicing
RUNTK0532AFZZ
2
Extension Connector (2 Pin)
QCNWK0129AFZZ
3
Extension Cable (6 Pin)
QCNWK0130AFZZ
4
Extension Cable (5 Pin)
QCNWK0109AFZZ
5
Extension Cable (28 Pin)
QCNWK0108AFZZ
Part No.
Figure 35
Содержание CD-MD3000H
Страница 130: ...CD MD3000H CD MD3000W MEMO 19 ...
Страница 131: ...CD MD3000H CD MD3000W 20 MEMO ...