Sony ZS-M35 Service Manual ▷ View online
– 21 –
5-1. Operating the Continuous Playback Mode
1. Entering the continuous playback mode
(1)
(1)
Set the disc in the unit. (Whichever recordable discs or discs for playback only are available)
(2)
Press the u (MD) or x (MD) button to display “CPLAY MODE”.
(3)
Press the
[RADIO/BAND]
button to change the display to “CPLAY MID”.
(4)
When access completes, the display changes to “C1 =
AD =
”.
Note:
The numbers “ ” displayed show you error rates and ADER.
2. Changing the parts to be played back
(1)
(1)
Press the
[RADIO/BAND]
button during continuous playback to change the display as below.
When pressed another time, the parts to be played back can be moved.
(2)
When access completes, the display changes to “C1 =
AD =
”.
Note:
The numbers “ ” displayed show you error rates and ADER.
3. Ending the continuous playback mode
(1)
(1)
Press the
[REC/REC MODE]
button. The display will change to “CPLAY MODE”.
(2)
Press the Z (MD) button and take out the disc.
Note:
The playback start addresses for IN, MID, and OUT are as follows.
IN
: 40h cluster
MID : 300h cluster
OUT : 700h cluster
OUT : 700h cluster
5-2. Operating the Continuous Recording Mode (Use only when performing self-recording/palyback check)
1. Entering the continuous recording mode
(1)
(1)
Set a recordable disc in the unit.
(2)
Press the u (MD) or x (MD) button to display “CREC MODE”.
(3)
Press the
[RADIO/BAND]
button to change the display to “CREC MID”.
(4)
When access completes, the display changes to “CREC (
)” and “
[REC]
” lights up.
Note:
The numbers “ ” displayed shows you the recording position addresses.
2. Changing the parts to be recorded
(1)
(1)
When the
[RADIO/BAND]
button is pressed during continuous recording, the display changes as below.
When pressed another time, the parts to be recorded can be changed. “
[REC]
” goes off.
(2)
When access completes, the display changes to “CREC (
)” and “
[REC]
” lights up.
Note:
The numbers “ ” displayed shows you the recording position addresses.
3. Ending the continuous recording mode
(1)
(1)
Press the
[REC/REC MODE]
button. The display changes to “CREC MODE” and “
[REC]
” goes off.
(2)
Press the Z (MD) button and take out the disc.
Note 1:
The recording start addresses for IN, MID, and OUT are as follows.
IN
: 40h cluster
MID : 300h cluster
OUT : 700h cluster
OUT : 700h cluster
Note 2:
The
[REC/REC MODE]
button can be used to stop recording anytime.
Note 3:
Do not perform continuous recording for long periods of time above 5 minutes.
Note 4:
During continuous recording, be careful not to apply vibration.
5-3. Non-Volatile Memory Mode (EEP MODE)
This mode reads and writes the contents of the non-volatile memory.
It is not used in servicing. If the unit entered this mode accidentally, press the
It is not used in servicing. If the unit entered this mode accidentally, press the
[REC/REC MODE]
button immediately to release it.
“CPLAY MID” t “CPLAY OUT” t “CPLAY IN”
“CREC MID” t “CREC OUT” t “CREC IN”
– 22 –
6. FUNCTIONS OF OTHER BUTTONS
7. TEST MODE DISPLAYS
Each time the
[LINE/LINE LEVEL] button is pressed, the display changes in the following order.
1. Mode display
Displays “TEMP ADJUST”, “CPLAYMODE”, etc.
Displays “TEMP ADJUST”, “CPLAYMODE”, etc.
2. Error rate display
Displays the error rate in the following way.
Displays the error rate in the following way.
C1 = ssss AD = ss
C1 = Indicates the C1 error.
AD = Indicates ADER.
C1 = Indicates the C1 error.
AD = Indicates ADER.
3. Address display
The address is displayed as follows. (MO: recordable disc, CD: playback only disc)
Press the x (CD) and
The address is displayed as follows. (MO: recordable disc, CD: playback only disc)
Press the x (CD) and
[EDIT] buttons at the same time to switches between 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.
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
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]
The IVR is displayed as follows.
[ss][ss][ss]
Contents
Sets continuous playback when pressed in the STOP state. When pressed during continuous playback,
the tracking servo turns ON/OFF.
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
Function
u (MD) and EDIT
x (MD) and EDIT
>
.
REC/REC MODE and EDIT
x (CD) and EDIT
RADIO/BAND and EDIT
LINE/LINE LEVEL
Z (MD)
OPERATE
Mode display
Error rate display
Address display
Auto gain display
(Not used in servicing)
IVR display
(Not used in servicing)
– 23 –
SHUF
PGM
[REC]
TOC EDIT
TRACK
TIMER
When Off
Contents
Display
When Lit
During continuous playback (CLV: ON)
Tracking servo OFF
Recording mode ON
ABCD adjustment completed
Pit
CLV-S
STOP (CLV: OFF)
Tracking servo ON
Recording mode OFF
Groove
CLV-A
MEANINGS OF OTHER DISPLAYS
– 24 –
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
450 kHz
MW FREQUENCY COVERAGE
ADJUSTMENT
Frequency Display
531 kHz
1,611 kHz
Reading on Digital voltmeter
1.0 ± 0.3 V
5.3 ± 0.3 V
Adjustment Part
L5
CT4
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
CT2
621 kHz
1,404 kHz
FM FREQUENCY COVERAGE
CHECK
Frequency Display
87.5 MHz
108 MHz
Reading on Digital voltmeter
1.4
+ 0.6 V
6.9
+ 1.1 V
– 0.4 V
– 1.0 V
Adjustment Part
<confirmation> <confirmation>
FM TRACKING CHECK
Adjust for a maximum reading on level meter.
<confirmation>
<confirmation>
87.5 MHz
108 MHz
LW FREQUENCY COVERAGE
ADJUSTMENT
Frequency Display
153 kHz
279 kHz
Reading on Digital voltmeter
0.7
+ 0.5 V
5.3 ± 0.2 V
– 0.2 V
Adjustment Part
<confirmation>
CT3
LW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
CT1
162 kHz
261 kHz
Adjustment Location: TUNER board (See page 25.)
5-1. TUNER SECTION 0 dB = 1 µV
Precautions in Repairing
Note : As a tuner unit (TU1) is difficult to repair if faulty,
replace it with new one.
• MW/LW Section
Setting:
BAND button: MW or LW
BAND button: MW or LW
30% amplitude
modulation by 400 Hz signal
output level : as low as possible
modulation by 400 Hz signal
output level : as low as possible
• FM Section
Setting:
BAND button: FM
BAND button: FM
22.5 kHz frequency
deviation by 400 Hz signal
output level : as low as possible
deviation by 400 Hz signal
output level : as low as possible
• Connecting Level Meter (FM, MW and LW)
• Connecting Digital Voltmeter (FM, MW and LW)
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
done by the trimmer capacitors.
FM antenna
(JW1,2)
(JW1,2)
FM RF signal
generator
generator
0.01
µ
F
set
Put the lead-wire
antenna close to
the supplied
MW/LW loop aerial.
antenna close to
the supplied
MW/LW loop aerial.
AM RF signal
generator
generator
i
jack (J301)
set
32
Ω
level meter
(range: 0.5-5 V ac)
(range: 0.5-5 V ac)
digital
voltmeter
voltmeter
tuner board
TP (VT)
TP (VT)
SECTION 5
ELECTRICAL ADJUSTMENTS
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