Flow of functional operation until TOC read
Power on
Disc in
Slider turns TEST
SWITCH on.
Mechanism operation on
Laser on
Automatical disc select
Premaster of Recordable
Auto focus and focus on
Disc is rotated
Automatic tuning of
IVR and EF balance
Automatic tuning of
focus error gain
Automatic tuning of
tracking error gain
TOC read
Play disc
Check point
Confirm that the voltage at
the pin 35 of CN301 are 0V
Confirm that the voltage at
the pin 1 of IC 550 are 4V
Содержание KD-MX2900R
Страница 50: ...1 2 3 1 Vout 2 GND 3 Vin VREF 2 GND 1 VOUT VIN 3 S 81332HG KC X IC491 Regulator 1 Pin layout 2 Block diagram ...
Страница 53: ...1 2 3 IN B IN A Vss 5 4 VDD OUT X A B Vcc GND Y TC7S08F W IC330 Buffer 1 Pin layout 2 Block diagram ...
Страница 54: ...1 2 3 4 8 7 6 5 Vcc G Y1 A2 G A1 Y2 GND TC7WT241FU X IC471 472 Buffer 1 Pin layotu Blocl diagram ...
Страница 64: ...Printed circuit boards Main board old type Forward side Main board old type Reverse side ...
Страница 65: ...Main board new type Forward side Main board new type Reverse side ...
Страница 66: ...MD CD Servo board Forward side Switch board Forward side ...
Страница 67: ...MD CD Servo board Reverse side Switch board Reverse side ...