Service manual

MD-R2
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ADJUSTMENT
TEST MODE
1) Mode there are 5 kinds TEST MODE as below.
MODE PUSH KEY
A) MD TEST MODE ENTER PLAY
B) AUDIO TEST MODE CUE REVIEW
C) KEY TEST MODE CUE ENTER
D) RECORDING TEST MODE ENTER REC
E) MD TEST2 MODE (DATA MONITOR MODE) ENTER STOP
2) How to start and quit TEST MODE.
AC Supply On or push RESET KEY after push two keys.
In all TEST MODE. Power Off (POWER KEY) is quit TEST MODE.
3) TEST MODE description.
A) MD TEST MODE (ENTER+PLAY)
Disp. Will be "AUT YOBI". In this mode push ENTER KEY in mean product alignment's auto adjust mode.
(Disp. Will be "AUTO AJST". In this mode push PLAY KEY in mean auto adjust mode by disc condition.
Then push PLAY KEY again. It start play and display will be "a__C__". The 4 digits after "a" are address.
After "C" are error rate.)
PUSH KEY NAME ACTION
ENTER Servo adjust mode or menu from adjust mode.
TIMER REC. and P.B. mode or to menu from REC.mode.
NAME Other menu select.
REC Reverse menu select.
PLAY Selected menu execution.
STOP Execute stop.
CUE Slide motor (PIC) move to out-side.
REVIEW Slide motor (PIC) move to in-side.
JOG. UP *1 Manual alignment +1, loading motor on (OUT).
JOG. DOWN *1 Manual alignment -1, loading motor on (IN).
POWER Test mode quit and power off.
EJECT Disc eject.
*1. Jog. Up/Jog. Down key effect for loading motor control when display panel "tsm____e__". (Push STOP KEY some times
to disp. "tsm____e__".)
NOTE. MD test are necessary mode only for MD Unit.
B) Audio test mode (CUE+REVIEW)
This mode is key examination mode for a set with in MD-unit.
Automatically set recording mode.
Digital opt. Digital coax and analog are effective.
Test mode start is REC KEY push after disc toc. Read.
REC KEY push
1) Record form analog function by 3 sec time.
2) Record form digital opt. Function by 3 sec time.
3) Record from digital coax. Function by 3 sec time.
4) Record stop.
Note. 1) If digital function is din unclock. Skip to follwing next function.
2) Digital synchronize level is -50 dB.
Analog synchronize level is -47 dB.
C) Key test mode (CUE+ENTER)
This mode is key examination mode for a set with out MD-unit.
This mode indicate destination as below dot display.