Sony SCD-C333ES Service Manual page 55

FOCUS command (2X): Focus related. (All servos must be already turned on (except command 21))
No. Name Description
21 FSRCH ON/OFF The continuous vertical motion of the optical pick-up lens is turned on or
off
22 F-BIAS UP Increase focus bias
23 F-BIAS DOWN Decrease focus bias
24 ADJ FCSBIAS The focus bias is adjusted automatically
Both + and - directions are searched to search for best jitter point
25 FGAIN UP/DW The focus servo gain is switched between normal and down
26 FJMP UP/DWN Focus jump is executed
UP: layer 0t1, DOWN: layer 1t0
27 FOCUS AGC The focus servo gain is adjusted automatically
28 DISP FBdata The focus bias adjusted value is displayed
Note: On or off and up or down are switched alternately
OFFSET (PI, FE, TE) command (3X): Adjusts the offset of PI, FE and TE signals.
No. Name Description
31 PI/FE OFSET Adjusts the offset of PI, FE and TE signals
This adjustment must be executed after 61 DISC DETECT
TRACKING command (4X): Tracking servo related.
No. Name Description
41 TGAIN NM/UP The tracking servo gain is switched between normal and up
44 ADJ TRK DSP The traverse AGC and E-F balance adjustment is performed
45 TRACKING AGC The tracking servo gain is adjusted automatically
SEARCH command (5X): Track search related.(Not used for the servicing)
No. Name Description
51 1-TRCK JUMP One-track jump is performed
52 M-TRCK MOVE M-track movement is performed
53 FINE SEARCH Fine search is performed
58 CDM Check Measurement of table rotation hours, tray open/close hours and panel door
open close hours
59 Table Init Initializes the table.
DISC DETECT command (6X): Disc type check related.
No. Name Description
61 DISC DETECT Disc type check is executed
Display after judgment
DSKMOD CD: Judged as CD
DSKMOD SL: Judged as SACD (SL)
DSKMOD DL: Judged as SACD (DL)
DSKMOD HLHD: Judged as HYBRID HD
DSKMOD CDRW: Judged as CD-RW
62 SET DISC CD Enter disc type CD setting
63 SET DISC SL Enter disc type
64 SET DISC DD Enter disc type
65 SET DISC HH Enter disc type
66 SET DISC HC Enter disc type
SL setting
DD setting
HYBRID HD setting
HYBRID CD setting
Remarks
Avoid a long-time use
Focus bias value
Focus bias value
Normal or down are switched alternately
Valid only for DL
Hexadecimal display 9 bit data
Remarks
TE offset adjustment is executed for the CD
only
Remarks
Normal or up are switched alternately
Remarks
After this command, the [OPEN/CLOSE]
key is enabled.
Remarks
Refer to how to apply servo by manual
operation (62 page)
CD forced setting
SL forced setting
DD forced setting
HD forced setting
CD forced setting
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