Sony HCD-CP33 Service Manual page 23

5-6. FUNCTIONS OF OTHER BUTTONS
Function
MD u
Sets continuous playback when pressed in the STOP state. When pressed during continuous playback, the tracking servo turns ON/OFF.
MD REC z Continuous recording.
MD x Stops continuous playback and continuous recording.
M * The sled moves to the outer circumference only when this is pressed.
m * The sled moves to the inner circumference only when this is pressed.
CLEAR (R) Switches between the pit and groove modes when pressed.
PLAY MODE Switches the spindle servo mode (CLV S ˜ CLV A).
DISPLAY (R) Switches the displayed contents each time the button is pressed
Z
MD Ejects the disc
This function works only when the MD x button is pressed and "MD" is displayed. In other cases, it works everytime the MD x
*
button is pressed.
5-7. TEST MODE DISPLAYS
Each time the DISPLAY (R) 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 = AD =
C1 = Indicates the C1 error.
AD = Indicates ADER.
3. Address display
The address is displayed as follows. (MO:recordable disc, CD:playback only disc)
Pressing the CLEAR button switches between the groove display and pit display.
h = s = (MO pit and CD)
h = a = (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 = / [OK]
5. Detrack check display (Not used in servicing)
The detrack is displayed as follows.
ADR =
6. IVR display (Not used in servicing)
The IVR is displayed as follows.
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Contents
MEANINGS OF OTHER DISPLAYS
Display
When Lit
u/MD * During continuous playback
(CLV: ON) (Green)
u/MD * Tracking servo OFF (Unber)
REC Recording mode ON
SYNC CLV low speed mode
LEVEL-SYNC ABCD adjustment completed
OVER Tracking offset cancel ON
1 Tracking auto gain OK
REPEAT Focus auto gain OK
TRACK Pit
DISC High reflection
SHUFFLE CLV S
MONO CLV LOCK
Differentiate MD by the color of the button indicator.
* u
Mode display
Error rate display
Address display
Auto gain display (Not used in servicing)
Detrack check display (Not used in servicing)
IVR display (Not used in servicing)
Contents
When Off
STOP (CLV: OFF) (Light off)
Tracking servo ON (Green)
Recording mode OFF
CLV normal mode
Tracking offset cancel OFF
Groove
Low reflection
CLV A
CLV UNLOCK
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