Sony HCD-C990 Service Manual - Page 30

HCD-C770/C990 • Code list of Emergency History 10: Communication to RF AMP (IC001) failed. 11: Each servo for focus, tracking, and spindle is unlocked. 12: Check sum error of EEPROM (IC203). 14: Communication to servo DSP (IC401) failed, or servo DSP decoder (IC801) is faulty. 15: Communication to DVD decoder (IC701) failed, or DVD decoder (IC801) is faulty. 16: Communication to DSD decoder (IC801) failed, or DSD decoder (IC801) is faulty. 20: Initialization of sled servo failed. It is not placed in the initial position. 23: Sled servo operation error. 24: Made a request to move the sled servo to wrong position. 30: Tracking balance adjustment error. 31: Tracking gain adjustment error. 33: Focus bias adjustment error. 34: Focus gain adjustment error. 35: Equalizer adjustment error. 40: Focus servo does not operate. 41: With a DVD dual layer disc, focus jump failed. 50: CLV (spindle) servo does not operate. 51: Spindle does not stop. 60: Made a request to seek nonexistent address. 61: Seek error of retry more than regulated times. 70: Control data could not be read. 80: Disc reading failed. 5. MECHA ERROR HISTORY On the Test Mode Menu screen, selecting [5] displays the information of mechanism deck error history. The history information from last 1 up to 8 can be scrolled with the O key or o key. Also, specific information can be displayed by directly entering that number with ten keys. ### Mecha Error History ### 1. aa bb cc dd xx xx xx xx 2. aa bb cc dd xx xx xx xx 3. aa bb cc dd xx xx xx xx 4. aa bb cc dd xx xx xx xx 5. aa bb cc dd xx xx xx xx 6. aa bb cc dd xx xx xx xx 7. aa bb cc dd xx xx xx xx 8. aa bb cc dd xx xx xx xx (1.Latest Err.) Scroll:UP/DOWN Exit: RETURN aa : The error in the midst of initializing the mechanism deck. bb : The error in the midst of loading operation. cc : The error in the midst of up/down the stocker. dd : The error in the midst of switching the mechanism deck mode. xx : Not used. • Error code (aa) FF : Complete the initializing. (normal operation) 11 : Stocker movement (to chucking position) failing in the midst of initializing the mechanism deck. 12 : Stocker movement (to chucking position) failing in the midst of initializing the mechanism deck. 1x : Initializing the mechanism deck. 2x : Initializing the mechanism deck. 3x : Initializing the mechanism deck. 41 : Disc eject failing in the midst of initializing the mechanism deck. 4x : Initializing the mechanism deck. 50 : Disc eject failing in the midst of initializing the mechanism deck. 5x : Initializing the mechanism deck. A2 : Disc eject failing in the midst of initializing the mechanism deck. Ax : Initializing the mechanism deck. D3 : Disc eject failing in the midst of initializing the mechanism deck. Dx : Initializing the mechanism deck. Ex : Initializing the mechanism deck. • Error code (bb) 00 : Initializing the mechanism deck. 10 : Retry over of eject and loading. 30 : Open operation in no disc status. 60 : Retry over of eject and loading. 70 : Disc is chucking position. 81 : Retry failed of disc movement from chucking position to stocker. 83 : Retry preparation failed of disc movement from chucking position to stocker. 90 : Disc is stored in the stocker. A1 : Retry failed of disc movement from stocker to chucking position. A3 : Retry preparation failed of disc movement from stocker to chucking position. B0 : Just before the release operation. B1 : Retry failed of the release operation. • Error code (cc) 10 : Under a stop. 22 : Retry preparation failed. 23 : Retry failed. • Error code (dd) 10 : Under a stop. 22 : Retry preparation failed. 23 : Retry failed. 30