Sony HCD-C990 Service Manual - Page 142

Revision, History

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HCD-C770/C990 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1.0 2002.07 New 1.1 2002.10 Addition of "RELEASING THE DISC SLOT LOCK" to the SERVIC- ING NOTES (SPM-02096) 1.2 2002.12 Correction of Part No. for EXTENSION CABLE (DVD board - AMP board) (SPM-02112) 1.3 2003.01 Addition of "CHECKING OF OPERATIONS WITH REMOTE COMMANDERS OF DIFFERENT MODELS" to the SERVICING NOTES (SPM-02118) 1.4 2003.03 Addition of "TEST DISC LIST" to the TEST MODE Addition of "AUTO SERVO ADJUSTMENT" to the ELECTRICAL ADJUSTMENT (SPM-03008) 1.5 2003.07 Correction of ASSEMBLY Addition of "PHASE ADJUSTMENT BETWEEN PINIONS (SLIDER) AND SLIDER-1 TO 5 (L/R)" to the ASSEMBLY (SPM-03063) 1.6 2004.09 Addition of "NOTE OF REPLACING THE DVD BOARD" to SERVIC- ING NOTES Addition of "RF LEVEL CHECK" to ELECTRICAL ADJUSTMENTS (SPM-04038/04049)

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HCD-C770/C990
REVISION
HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.
Date
Description of Revision
1.0
2002.07
New
1.1
2002.10
Addition of “RELEASING THE DISC SLOT LOCK” to the SERVIC-
ING NOTES
(SPM-02096)
1.2
2002.12
Correction of Part No. for EXTENSION CABLE (DVD board – AMP
board)
(SPM-02112)
1.3
2003.01
Addition of “CHECKING OF OPERATIONS WITH REMOTE
COMMANDERS OF DIFFERENT MODELS” to the SERVICING
NOTES
(SPM-02118)
1.4
2003.03
Addition of “TEST DISC LIST” to the TEST MODE
Addition of “AUTO SERVO ADJUSTMENT” to the ELECTRICAL
ADJUSTMENT
(SPM-03008)
1.5
2003.07
Correction of ASSEMBLY
Addition of “PHASE ADJUSTMENT BETWEEN PINIONS (SLIDER)
AND SLIDER-1 TO 5 (L/R)” to the ASSEMBLY
(SPM-03063)
1.6
2004.09
Addition of “NOTE OF REPLACING THE DVD BOARD” to SERVIC-
ING NOTES
Addition of “RF LEVEL CHECK” to ELECTRICAL ADJUSTMENTS
(SPM-04038/04049)