Yamaha TSX-10, Service Manual

Page: 13 / 47

TSX-10/15/20
TSX-10/15/20
● Test Mode Function List of Panel keys
Press the ”STANDBY/ON” key while pressing the ”STOP” key and the ”INPUT” key
simultaneously, and the TEST MODE will be activated.
On the FL display, an opening message appears for a few seconds.
Command No.
Command Name
Sample of display of test command
After a few
seconds
PANEL KEY
OPEN/CLOSE
PLAY/PAUSE
STOP
(SKIP/SEARCH)
(SKIP/SEARCH)
FUNCTION
Execute the test command selected with the SKIP/SEARCH keys
Plays if focus servo is effective.
All stop. (Focus, spindle, feed, laser, tray, etc.) Initializes FL display
Increase the test command number.
Decrease the test command number.
■
CD TEST MODE
12
The functions corresponded to the test command numbers are as follows.
No. Display Function
00 Open/Clos Open/close the CD lid.
01 AutoAdj-1 Auto adjustment mode1 (TR offset, FO offset, adjustment)
02 AutoAdj-2 Auto adjustment mode2 (FO rough gain, TR balance, FO rough gain adjustment).
03 AutoAdj-3 Auto adjustment mode3 (FO fine gain adjustment, TR fine gain adjustment, FO balance).
04 Feed Rev Move traverse reverse until the inner SW turns on.
05 Feed Fwd Move traverse forward.
06 Feed Stop Stop traverse.
07 SP Acc Accelerate spindle.
08 SP Brake Decelerate spindle.
09 SP Srv On Spindle servo on.
10 SP SrvOFF Spindle free (servo off).
11 SP Stop Stop spindle.
12 Fcs Srch FO on, TR off. (Enter forcus search if forcus servo is off.)
13 TrFe OFF FO on, TR off, TV off.
14 1Kick R Reverse 1 track kick continuously.
15 1Kick F Forward 1 track kick continuously.
16 10Kick R Reverse 10 track kick continuously.
17 10Kick F Forward 10 track kick continuously.
18 30Kick R Reverse 30 track kick continuously.
19 30Kick F Forward 30 track kick continuously.
20 150Kick R Reverse 150 track kick continuously.
21 150Kick F Forward 150 track kick continuously.
22 FcsG High Focus gain at High.
23 FcsG Norm Focus gain at Low.
24 Test Coef Servo coefficient rewrite test.
25 Mute Chg Analog mute control.
26 Motor Drv Tray motor drive test (for P.C.B. test).
27 SW check Tray switch test (for P.C.B. test).
28 Error Msg Display of latest error message.
29 ToProduct To product mode.
30 Test Rep To repetitive test mode.
31 Tray Test To tray repetitive test mode.
32 CD Ver. Display of version of CD section.
Display and test servo coefficient
The coefficients subject to display and test are from FG to SET3.
The functions of the control buttons are as follows.
PANEL KEY
OPEN/CLOSE
PLAY/PAUSE
STOP
(SKIP/SEARCH)
(SKIP/SEARCH)
FUNCTION
Switching up/down contents (coefficient item / upper digits of coefficient / lower digits of coefficient).
Define servo coefficient, write data to LSI.
Return to the test command selection.
Increase of coefficient item / upper digits of coefficient / lower digits of coefficient.
Decrease of coefficient item / upper digits of coefficient / lower digits of coefficient.
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