Electrical Adjustments - Sony MZ-B10 Service Manual
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Also See for MZ-B10:
- Operating instructions manual (60 pages) ,
- Specifications (2 pages) ,
- Limited warranty (1 page)
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MZ-B10
Ver 1.1 2003.06
Outline
• In this set, automatic adjustment of CD and MO can be per-
formed by entering the test mode.
However, before starting automatic adjustment, the memory
clear, power supply adjustment, and laser power check must be
performed in the manual mode.
• A key having no particular description in the text, indicates a
set key.
Precautions for Adjustment
1. Adjustment must be done in the test mode only.
After adjusting, release the test mode.
2. Use the following tools and measuring instruments.
• Test CD disc
TDYS-1
(Part No. : 4-963-646-01)
• SONY MO disc available on the market
• Digital voltmeter
• Laser power meter
LPM-8001
(Part No. : J-2501-046-A)
• Thermometer (using the Temperature Correction)
3. Unless specified otherwise, supply DC 1.2V from the BATT
IN (TP601, TP602).
4. Switch position
HOLD switch ............................................... ON
Adjustment Sequence
1. NV Reset (item number: 021)
(EEPROM clear)
r
2. Temperature Correction (item number: 015)
r
3. Rewriting the NV values.
r
4. Power Supply Manual Adjustment
r
5. Laser Power Check
r
6. CD Overall Adjustment (item number: 031)
r
7. MO Overall Adjustment (item number: 034)
r
8. RESUME Clear (item number 043)
r
9. Rewriting the Patch Data
(at replacement of the nonvolatile memory)
NV Reset
• Setting Method of NV Reset
1. Select the manual mode of the test mode, and set item number
021 NV Reset (see page 16).
Set LCD display
ResNV
021
20
SECTION 5
ELECTRICAL ADJUSTMENTS
Manual Mode
Overall Mode
Manual Mode
CC
2. Press the
key.
X
Set LCD display
ResOK?
021
3. Press the
X
key once more.
Set LCD display
Res***
021
NV reset (after several seconds)
Reset!
021
4. Press the x key to quit the manual mode, and
return to the test mode (display check mode).
Temparature Correction
• Adjustment Method of Temperature Correction
1. Select the manual mode of the test mode, and set the item num-
ber 015 (see page 16).
Set LCD display
SetTmp **
015
** : Adjusted value
2. Measure the ambient temperature.
[SPEED CONTROL +]
3. Adjust with
key so that the adjusted value (hexadecimal value) becomes
the ambient temperature.
(Initial value : 19h = 25˚C, Adjusting range : 80h to 7fh
(–128˚C to +127˚C))
4. Press the
key or press the
X
to write the adjusted value.
[SPEED CONTROL --]
or
key on the remote commander
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