Read Sony CMT-V50IP (serv.man2) Service Manual online
SERVICE MANUAL
SUPPLEMENT-1
9-893-465-81
Ver. 1.1 2012.07
File this supplement with the service manual.
File this supplement with the service manual.
Subject: Addition of TROUBLESHOOTING
CMT-V50iP
US Model
Canadian Model
AEP Model
E Model
Australian Model
CMT-V50iP
2
TROUBLESHOOTING
Optical Pick-Up Block Diagnosis Flow
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6(59,&(326,7,21´RQ
SDJH
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Playback check
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IOP (LD) check
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PHFKDQLVPGHFNEORFN
2.
2.
2.
2.
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2.
2.
2.
1*
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SLFNXSEORFN
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SLFNXSEORFN
1*
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DQGWKHRSWLFDOSLFNXSEORFN
1*
1*
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PHFKDQLVPGHFNEORFN
PHFKDQLVPGHFNEORFN
1*
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1*
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3
3
1*
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2.
(1'
([FKDQJHWKHRSWLFDOSLFNXSEORFN
CMT-V50iP
3
OK
OK
OK
Optical pick-up block operating properly.
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ĺ 0$,1ERDUGLVGHIHFWLYH
&KHFNWKHPRWRUGULYHU,&RQWKH0$,1
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ERDUGDQGWKHVXUURXQGLQJFLUFXLW
Exchange the optical pick-up block.
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0$,1ERDUG
0$,1ERDUG
5HSDLUWKH1*SDUWRUH[FKDQJHWKH
0$,1ERDUG
0$,1ERDUG
Repair the wire.
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ERDUGDQGRSWLFDOSLFNXSEORFN
1*
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1*
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62/'(5,1*2)6+257/$1'´RQSDJH
OK
Focus/tracking resistance value check
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0$,1%2$5'´RQSDJH
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Ω or VPDOOHU
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Ω or VPDOOHU
OK
1*
1*
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75.±
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75.
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)&6
SLQ
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SLQ
63±
SLQ
63
SLQ
6/±
SLQ
6/
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OK
Spindle/sled motor resistance value check
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0$,1ERDUG
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LVZLWKLQWKHOLPLWVRI
Ω or ODUJHUDQGΩ
or VPDOOHU
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6/DQG6/±DQGFKHFNZKHWHULWLVZLWKLQ
WKHOLPLWVRI
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6/DQG6/±DQGFKHFNZKHWHULWLVZLWKLQ
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Ω or ODUJHUDQGΩ or
VPDOOHU
OK
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EHWZHHQWKH0$,1ERDUGDQGWKH
6+257/$1'ERDUG
&KHFNWKHIOH[LEOHIODWFDEOH3
EHWZHHQWKH6+257/$1'ERDUG
DQGWKHRSWLFDOSLFNXSEORFN
EHWZHHQWKH0$,1ERDUGDQGWKH
6+257/$1'ERDUG
&KHFNWKHIOH[LEOHIODWFDEOH3
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DQGWKHRSWLFDOSLFNXSEORFN
1*
([FKDQJHWKHIOH[LEOHIODWFDEOH
3
3
1*
Exchange the optical pick-up block.
MEMO
CMT-V50iP
4