Sony MDS-JB940 Service Manual page 20

4-6. FUNCTIONS OF OTHER BUTTONS
Function
PLAY Sets continuous playback when pressed in the STOP state. When pressed during continuous playback, the
tracking servo turns ON/OFF.
STOP Stops continuous playback and continuous recording.
FF The sled moves to the outer circumference only when this is pressed.
FR The sled moves to the inner circumference only when this is pressed.
REC MODE Switches between the pit and groove modes when pressed.
(other models/SF EDIT/SCROLL)
PLAY MODE Switches the spindle servo mode (CLV-S y CLV-A).
DISPLAY Switches the displayed contents each time the button is pressed
EJECT Ejects the disc
POWER/REPEAT Releases the test mode
4-7. TEST MODE DISPLAYS
The DISPLAY/CHAR button is used to change the display mode. Each time the DISPLAY/CHAR button is pressed, the display changes
in the following order.
Order Details
1 Mode display
2 Error rate display
3 Address display
4 Auto gain display
5 Detrack display
6 IVR display
7 Display of C1 error and jitter
8 Display of AD error and jitter
When C-PLAY or C-REC starts, the display is forcibly switched to one of "2" as the initial mode.
Supplementary explanations of each display
1. Mode display
A display such as "TEMP ADJUST" or "CPLAY 1 MODE" appears.
2. Error rate display
The error rate is displayed as shown below.
C=xxxxAD=xx
C= indicates C1 error, AD= indicates ADER.
3. Address display
The address is displayed as shown below.
h=xxxx s=xxxx (pit of recordable disc and playback-only disc)
h=xxxx a=xxxx (groove of recordable disc)
h= indicates header address, s= indicates SUBQ address, a= indicates ADIP address.
* If the address cannot be read, "-" appears.
Displays other than the above are not used for service.
20
Display
CPLAY (xxxx
C=xxxxAD=xx
hxxxx sxxxx
AG=xx/xx[xx]
ADR=xx#0000
[xx][xx][xx]
Jxxxx Cxxxx
Jxxxx AD=xx
Contents