Sony PMC-MD55 Service Manual page 127

6. FUNCTIONS OF OTHER BUTTONS
Function
7, MD and EDIT
s (MD) and EDIT
M
m
REC and EDIT
SYNCHRO REC and EDIT
AUTO PRESET and EDIT
DISPLAY
MD EJECT Z
POWER or RESET
7. TEST MODE DISPLAYS
[DISPLAY]
Each time the button is pressed, the display changes in the following order.
1. Mode display
Displays "TEMP ADJUST", "CPLAYMODE", etc.
2. Error rate display
Displays the error rate in the following way.
C1 = ssss AD = ss
C1 = Indicates the C1 error.
AD = Indicates ADER.
3. Address display
The address is displayed as follows. (MO: recordable disc, CD: playback only disc)
[SYNCHRO REC]
Press the
the groove display and pit display.
h = ssss s = ssss (MO pit and CD)
h = ssss a = ssss (MO groove)
h = Indicates the header address.
s = Indicates the SUBQ address.
a = Indicates the ADIP address.
Note: "–" is displayed when servo is not imposed.
4. Auto gain display (Not used in servicing)
The auto gain is displayed as follows.
AG F = ss T = ss
5. IVR display (Not used in servicing)
The IVR is displayed as follows.
[ss][ss][ss]
MEANINGS OF OTHER DISPLAYS
Display
SHUF During continuous playback (CLV: ON)
PGM Tracking servo OFF
[REC]
Recording mode ON
TOC EDIT ABCD adjustment completed
DIGITAL Foucs and tracking auto gain OK
TRACK Pit
MD disc mark High reflection
DATE CLV-S
c CLV LOCK
Sets continuous playback when pressed in the STOP state. When pressed during continuous playback,
the tracking servo turns ON/OFF.
Stops continuous playback and continuous recording.
The sled moves to the outer circumference only when this is pressed.
The sled moves to the inner circumference only when this is pressed.
When pressed during continuous playback, REC ON/OFF.
Switches between the pit and groove modes when pressed.
When pressed during continuous playback, switches the spindle servo mode (CLV-S y CLV-A).
Switches the displayed contents each time the button is pressed
Ejects the disc
Releases the test mode
[EDIT]
and buttons simultaneously to switches between
When Lit
Contents
Contents
When Off
STOP (CLV: OFF)
Tracking servo ON
Recording mode OFF
Blink: Focus auto gain OK,
Tracking auto gain NG
Groove
Low reflection
CLV-A
CLV UNLOCK
– 18 –
Mode display
Error rate display
Address display
Auto gain display
(Not used in servicing)
IVR display
(Not used in servicing)