Adjustment method
PRESET MODE
1. Descriptions
3. Details
2. Order
Adjustment should start at laser adjustment.
1. Laser power adjustment
UP/DOWN by manual adjustment at F.SKIP/B.SKIP
2. EF balance adjustment & TROFFSET
Automatic
3. IVR & Servo gain
Automatic
4. Jitter confirmation
Jitter readjust by UP/DOWN at manual adjustment for
F.SKIP/B.SKIP when jitter out of spec.
These items memory to EEPROM. Then use at normal playback.
(1) Preset mode (Press SEL+CD-CH+I/O att key more than 2 second)
(2) Insert the MD cartridge type laser power sensor.
"SEL ADJ" indication
(3) Press 2 key Laser adjustment by F.SKIP/B.SKIP.
"LASER ADJ 59" indication
(4) Press EJECT key to remove the sensor.
"LASER END" "Preset Mode" indication
(5) Insert CTS-1000
"SEL ADJ" indication
(6) Press 1 key EF balance adjustment automatically. "CD ADJ" indication
(7) Check jitter.
"CD1 FBIAS 00" indication
(8) Eject Memory to EEPROM .
"CD OK" "Preset Mode" indication
(9) Insert TGYS1.
"SEL ADJ" indication
(10) Press 1 key EF balance adjustment automatically. "Pre pitMD ADJ" indication
(11) Check jitter.
"Pit FBIAS 00" indication
(12) Eject Memory to EEPROM.
"Pre pitMD ADJ" "Preset Mode" indication
(13) Insert AU1.
"SEL ADJ" indication
(14) Press 1 key EF balance adjustment automatically. "MO PIT ADJ" indication
(15) Check jitter.
"MOP FBIAS 00" indication
(16) Press 1 key EF balanse adjustment automatically. "MO PIT OK" "MO GrooveADJ" indication
(17) Check jitter.
"MOG FBIAS 00" indication
(18) Eject Memory to EEPROM.
"MO OK" indication
(19) "PRESET END"
Complete If each disc adjustment NG indication is "ADJ NG"
(1) Switch to Preset Mode
"Select the SERVICE MODE"
Set to the PRESET MODE by press SEL+CD-CH+I/O att key more than 2 second
(2) Laser power adjustment
Adjust by MD cartridge type laser sensor (AIC-001).
Complete the adjustment, press EJECT key.
Test instruments
POWER METER
POWER METER
SENSOR
Model
TQ8215
TQ8210
AC-001
Maker
ADVANTEST
ADVANTEST
ADVANTEST
Adjustment
F.SKIP
B.SKIP
Specification
680 + 30 W
- 0 W
Summary of Contents for KD-MX2900R
Page 64: ...Printed circuit boards Main board old type Forward side Main board old type Reverse side ...
Page 65: ...Main board new type Forward side Main board new type Reverse side ...
Page 66: ...MD CD Servo board Forward side Switch board Forward side ...
Page 67: ...MD CD Servo board Reverse side Switch board Reverse side ...