Sharp MD-R3H Service Manual page 18

MD-R3H
KEY TEST
KEY NAME
TIMER
DISPLAY
REVIEW
CUE
ENTER
JOG. UP
JOG. DOWN
PROGRAM
D) Recording test mode (ENTER+REC)
This mode is auto recording repeat mode.
After disc full. Erase all and rec start again.
MD SECTION
1. Preparation for adjustment
Test disc
Type
1 High reflection disc TGYS1 (SONY)
2 Low reflection disc Recording minidisc
3
Extension Cable (See Fig. 28-4)
1 Extension PWB for servicing
2 Extension Connector (2 Pin)
3 Extension Connector (6 Pin)
4 Extension Cable (5 Pin)
3 Extension Cable (28 Pin)
2. Test mode
Test mode setting method
1. Holding down the ENTER button and MD
(State A is changed to state B .)
2. Insert the playback disc 1 (high reflection disc) or recording disc 2 (low reflection disc). (State C is set.)
Thus, the test mode state is set.
A tsm e
TEST STOP state
B EJECT
TEST
C AUT YOBI
TEST
Entering the specific mode
Whenever the CD (PLAY/PAUSE) button is pressed, the mode is changed.
AUTO pre-adjustment
EEPROM setting
• Canceling the test mode
• When the RESET button is pressed, the test mode is canceled, and the POWER OFF state is set.
• If you press the POWER button, the test mode will be can celled after writing into EEPROM and the mode without auto adjustment
will be actirated.
ILLUMINATE
SEGMENT
10 ROW DOT
11 ROW DOT
ALL
PM
8 ROW DOT
17 (M.C.)
18 (M.C.)
PRGM
Test disc
Head Adjusting transparent RRCDT0103AFZZ
Type
(PLAY/PAUSE) button, press the RESET button.
: TEST MODE
(When the MD
is restored. To restore C again, press the ENTER button.)
AUTO adjustment
MANUAL adjustment
KEY NAME
INPUT SELECT TOC
EJECT 7 ROW DOT
PLAY 4 ROW DOT
STOP 5 ROW DOT
REC 6 ROW DOT
NAME 9 ROW DOT
TIME AM
Part No.
RRCDT0101AFZZ
UDSKM0001AFZZ
Part No.
RUNTK0457AFZZ
QCNWK0059AFZZ
QCNWK0107AFZZ
QCNWK0109AFZZ
QCNWK0108AFZZ
represents version of MD microcomputer.
(STOP) button is ressed in the C state, the indication A
RESULT SUB
MANUAL pre-adjustment
– 18 –
ILLUMINATE
SEGMENT
RESULT