CMT-V50IP (serv.man2) - Sony Audio Service Manual (repair manual). Page 3

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CMT-V50iP
3
OK
OK
OK
Optical pick-up block operating properly.
ĺ 0$,1ERDUGLVGHIHFWLYH
&KHFNWKHPRWRUGULYHU,&RQWKH0$,1
ERDUGDQGWKHVXUURXQGLQJFLUFXLW
Exchange the optical pick-up block.
5HSDLUWKH1*SDUWRUH[FKDQJHWKH
0$,1ERDUG
5HSDLUWKH1*SDUWRUH[FKDQJHWKH
0$,1ERDUG
Repair the wire.
&KHFNWKHZLUHEHWZHHQ0$,1
ERDUGDQGRSWLFDOSLFNXSEORFN
1*
&KHFNWKH07.,&RQWKH0$,1ERDUGDQG
WKHVXUURXQGLQJFLUFXLW
1*
6ROGHUWKHVKRUWODQGRIWKH6+257/$1'ERDUG
ĺ 5HIHUWRWKHRULJLQDOVHUYLFHPDQXDO³
62/'(5,1*2)6+257/$1'´RQSDJH
OK
Focus/tracking resistance value check
5HPRYHWKHIOH[LEOHIODWFDEOH3DWWDFKHG
 WR&1RQWKH0$,1ERDUG 
 ĺ 5HIHUWRWKHRULJLQDOVHUYLFHPDQXDO³
 
0$,1%2$5'´RQSDJH
)RFXV0HDVXUHWKHUHVLVWDQFHYDOXH
 EHWZHHQ)&6DQG)&6±DQGFKHFNwhether
 LWLVZLWKLQWKHOLPLWVRI
Ω or ODUJHUDQG
 
Ω or VPDOOHU
7UDFNLQJ0HDVXUHWKHUHVLVWDQFHYDOXH
 EHWZHHQ75.DQG75.±DQGFKHFNwheter
 LWLVZLWKLQWKHOLPLWVRI
Ω or ODUJHUDQG
 
Ω or VPDOOHU
OK
1*
1*
SLQ
75.±
SLQ
75.
SLQ
)&6
SLQ
)&6±
7UDFNLQJ
UHVLVWDQFHYDOXHFKHFN
)RFXV
UHVLVWDQFHYDOXHFKHFN
SLQ
63±
SLQ
63
SLQ
6/±
SLQ
6/
6SLQGOHPRWRU
UHVLVWDQFHYDOXHFKHFN
6OHGPRWRU
UHVLVWDQFHYDOXHFKHFN
OK
Spindle/sled motor resistance value check
5HPRYHWKHZLUHSODFHGLQ&1RQWKH
 0$,1ERDUG
 ĺ 5HIHUWRWKHRULJLQDOVHUYLFHPDQXDO³
 
0$,1%2$5'´RQSDJH
6SLQGOH0HDVXUHWKHUHVLVWDQFHYDOXH
 EHWZHHQ63DQG63±DQGFKHFNwhether it
 LVZLWKLQWKHOLPLWVRI
Ω or ODUJHUDQGΩ
 or VPDOOHU
6OHG0HDVXUHWKHUHVLVWDQFHYDOXHEHWZHHQ
 6/DQG6/±DQGFKHFNZKHWHULWLVZLWKLQ
 WKHOLPLWVRI
Ω or ODUJHUDQGΩ or
 VPDOOHU
OK
&KHFNWKHIOH[LEOHIODWFDEOH3
 EHWZHHQWKH0$,1ERDUGDQGWKH
 6+257/$1'ERDUG
&KHFNWKHIOH[LEOHIODWFDEOH3
 EHWZHHQWKH6+257/$1'ERDUG
 DQGWKHRSWLFDOSLFNXSEORFN
1*
([FKDQJHWKHIOH[LEOHIODWFDEOH
3
1*
Exchange the optical pick-up block.

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