Sharp MD-X60 Service Manual page 19

MD SECTION
When the combination of mechanism/pickup and PWB was changed , set the TEST mode to perform the AUTO preliminary
adjustment and AUTO adjustment, write the adjustment data in EEPROM.
When EEPROM was replaced, set the TEST mode,write the EEPROM set data (p28,p29) and then perform the preliminary
adjustment and AUTO adjustment, write adjustment data in EEPROM.
1. Preparation for adjustment
Test disc
Type
1 High reflection disc TGYS1 (SONY) [for Playback]
2 Low reflection disc Recording minidisc
3 Head Adjusting transparent
[TEAC Test MD]
4 Low reflection disc Pre-adjustment disc
Extension Cable (See Fig. 19)
Type
1 Extension PWB for servicing
2 Extension Connector (2 Pin)
3 Extension Connector (6 Pin)
4 Extension Cable (5 Pin)
5 Extension Cable (28 Pin)
5Pin extension flat cable
QCNWK0109AFZZ
CN1601(Bottom side)
CN1602
CN1603
CN1604(Bottom side)
MD MAIN PWB
6P-2P extension connector
QCNWK0107AFZZ
Test disc
RRCDT0101AFZZ
UDSKM0001AFZZ
RRCDT0103AFZZ
88GMMD-318
Part No.
RUNTK0457AFZZ
QCNWK0059AFZZ
QCNWK0107AFZZ
QCNWK0109AFZZ
QCNWK0108AFZZ
2Pin extension connector
QCNWK0059AFZZ
CN1252
From
motor
From mecha-
nism switch
PWB
28Pin extension
CN1101
flat cable
QCNWK0108AFZZ
Figure 19 Conection of Extention Cable
– 19 –
Part No.
From Magnetic Head
Extension PWB for service
(RUNTK0457AFZZ)
Fit the extension PWB for service to the mechanism
MD-X60
From Optical
Pickup Unit