Sony SCD-C555ES Service Manual page 61

TOOLS command (8X): Performs aging, reads adjusting parameters, etc.
No. Name Description
81 VERSION Firmware version is displayed
83 TRAY AGING Tray open-close aging is performed
Not used for the servicing
84 JITTER Jitter measurement
85 ERROR RATE Error rate measurement
CD: C1, C2
SACD: PO, PI1, PI2
86 ALL SRV ON Apply all servos
Full automatic measurement including PI, FE and TE offset adjustment is
performed
87 DISP ADJ DT Automatic adjusting parameters are displayed
The offset adjusted values are scroll-displayed in order of RF, VC, FE and
TE
8d Set Up Init Set to factory shipping mode
PLAY, REPEAT, DIGIFIL, etc. are initialized
8F 49 TRCK JIT Used for jitter measurement of 49th music on SACD-S4
QA command (9X)
No. Name Description
92 SET CHECK The set is checked
94 SET AGING The set aging is performed
Repeat by the specified number of times or until an error occurred
95 DISPLAY ERROR The content of error recorded to the set is read and displayed
(Error recording) Only one item is recorded
96 D-OUT OnOff Digital out of CD is turned on or off
98 APDO JITTER
9C BU DENCHO The content of error recorded to the set is read, and then the S curve
waveform, traverse waveform, and RF waveform can be checked
successively
9D P-ON HOUR Approximate cumulative power supplying time is displayed
(Initialized by 8d command)
9E RFD OUT RFD output is turned on or off
SACD jitter measuring mode
How to Apply Servo by Manual Operation
In analyzing failures of the set, the servo may be applied by manual operation. To apply servo in the test mode, use the following method.
1. After setting the test mode, rotate the
2. "61 DISC DETECT" (Disc type check)t"86 ALL SRV ON" (All servos on + auto adjustment)
3. If applying servo while checking the condition one by one, "61 DISC DETECT" (Disc type check)t"31 PI/FE OFSET" (Offset
automatic adjustment)t"14 FSRV ON/OFF" (Focus servo on)t"16 CLV ON/OFF" (CLV servo on)t"44 ADJ TRK DSP " (E-F
balance adjustment)t"15 TSRV ON/OFF" (Tracking servo on)t"17 SSRV ON/OFF" (Sled servo on)t"24 ADJ FCSBIAS" (Fo-
cus bias adjustment)t"27 FOCUS AGC" (Focus auto gain adjustment)t"45 TRACKING AGC" (Tracking auto gain adjustment).
Note: 1. On and off are alternately switched in the same command.
2. For a stop, select "19 ALL SRV OFF" and press the
[ AMS ]
l L dial to select a command, and press the
[ AMS ]
l L
Remarks
Example: Ver 1.00
Number of times and eccentricity
measurement Not used in this set.
Not used for the servicing
Error rate
Not used for the servicing
Use when applying the servo by
manual operation
Refer to STANDARD command (54 page)
Refer to auto check items (59 page)
Refer to auto check items (59 page)
Set when repair completed
Refer to 6-7. SHIPPING MODE (64 page)
For manufacturing line
Not used for the servicing
Remarks
Refer to 6-2. AUTO CHECK (59 page)
Refer to 6-6. AGING MODE (64 page)
Not used in this set.
Not used for the servicing
Refer to 6-8.WAVEFORMS CHECK
(66page)
In unit of 1 hour
Not used for the servicing
[
l
dial.
SCD-C555ES
AMS ]
L dial to enter.
61