52
CDX-PD6
-
New Test Mode
Principally, discs are played normally in this test mode.
When the test mode has been turned on, it will indicate when (in absolute time) and why an error occurred. Errors
include off-focus, spindle lock disengagement, unavailability of sub-code reading and sound skipping.
While the test mode setup is taking place, operational status (Internal RAM: CPOINT) of the CD control software is
displayed.
(1) Turning On the New Test Mode
Refer to the Test Mode Flowchart on page 49.
(2) Cause-of-Error (Error No.) Codes
Error code
Category
Troubles
Description/Cause(s)
40
Electric system
Off-focus
FOK = LOW has continued for 100 msec. or more.
→
Due to scratches, stains, vibrations, servo failure, etc.
41
Electric system
Spindle lock
LOCK = LOW has continued for 100 msec. or more.
disengagement
→
Due to scratches, stains, vibrations, servo failure, etc.
42
Electric system
Unavailability of
Sub-code was unreadable for 500 msec.
sub-code reading
→
Due to scratches, stains, vibrations, servo failure, etc.
43
Electric system
Sound skipping
Last address memory has been activated.
→
Due to scratches, stains, vibrations, servo failure, etc.
* The error codes are displayed in the same manner as in the normal mode.
(3) Display of Operational Status During Setup
Status No. Contents
Protective Action
01
Carriage returning to home position
None
02
Carriage moving to inner perimeter
10-second time-out, failure on home switch.
03
Carriage moving to outer perimeter
10-second time-out, failure on home switch.
05
Carriage outer perimeter feed (1 second) taking place None
11
Setup started
None
12
Spindle rotation
None
Focus search started
13
Waiting for focus close (XSL = L)
Focus close not available
10
Waiting for focus close (FOK = H)
Improper focus close
(When AGC has not been conducted)
14
Waiting for focus close (FOK = H)
Improper focus close
(When AGC has already been conducted)
15,16,17
Focus CLOSE
Off-focus
Tracking OPEN
18
Focus AGC in progress
Off-focus
19
Tracking AGC in progress
Off-focus
20
Waiting for MIRR, LOCK and sub-code.
Off-focus, failure on MIRROR, spindle lock
Carriage close, servo applicable to CLV.
unavailable, sub-code unreadable.
* "Setup" denotes a series of operations from establishing the focus up to playing a disc.
Summary of Contents for CDX-PD6
Page 4: ...4 CDX PD6 2 2 EXTERIOR ...
Page 6: ...6 CDX PD6 2 3 CD MECHANISM ...
Page 9: ...9 CDX PD6 ...
Page 11: ...11 CDX PD6 A EXTENDED UNIT ...
Page 14: ...14 CDX PD6 1 2 3 4 1 2 3 4 D C B A A a A a A b G CD CORE UNIT STS UNIT ...
Page 15: ...15 CDX PD6 5 6 7 8 5 6 7 8 D C B A A a A a A b B KEYBOARD PCB C SWITCH PCB B C ...
Page 16: ...16 CDX PD6 1 2 3 4 1 2 3 4 D C B A A b A a A b A EXTENDED UNIT ...
Page 27: ...27 CDX PD6 1 2 3 4 1 2 3 4 D C B A A G CN701 CN901 B A 12 5 4 3 EXTENDED UNIT SIDE B ...
Page 31: ...31 CDX PD6 1 2 3 4 1 2 3 4 D C B A CD CORE UNIT SERVO UNIT D SIDE B D ...
Page 33: ...33 CDX PD6 1 2 3 4 1 2 3 4 D C B A CD CORE UNIT STS UNIT G SIDE B G ...
Page 35: ...35 CDX PD6 1 2 3 4 1 2 3 4 D C B A 1 41 G CN801 MOTOR PCB A F F SIDE B ...
Page 36: ...36 CDX PD6 1 2 3 4 1 2 3 4 D C B A 4 7 MOTOR PCB B SPINDLE MOTOR M5 MOTOR PCB B E E ...
Page 37: ...37 CDX PD6 5 6 7 8 5 6 7 8 D C B A M M4 CARRIAGE 1 12 D CN301 E ...
Page 41: ...41 CDX PD6 1 2 3 4 1 2 3 4 D C B A 4 13 PCB UNIT E PCB UNIT E I PCB UNIT E I I SIDE A SIDE B ...
Page 47: ...47 CDX PD6 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...
