Test Mode 12~15 - Yamaha CRX-E300 Service Manual

CRX-E300
QQ
3 7 63 1515 0
I TEST MODE
STANDBY/ON Key is pressed while pressing DISPLAY Key and AUTO/MAN'L Key.
PRESET/TUNING
TEST PROGRAM MODE FUNCTION DESCRIPTION
DISPLAY
ex.
TE
L 13942296513
(Note that memories set by the user
will be erased.)
ex.
ex.
www
❋1
.
❋2
❋1, ❋2: Not available
12
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POWER Off condition
TEST MODE indication.
TEST MODE DOWN
TEST MODE UP
PRESET/TUNING
Key
Test mode number
Test mode number
up.
FUNCTION
Indication for destinaion. (*1)
All FL segments light and BACKUP
RAM CLEAR.
All FL segments and circuit board
short circuit inspection.
Version information of the
microcomputer software. (*2)
The date of the microcomputer
software. (*2)
The calculation of SUM is done and
indicated after that. (*2)
The cancel of ALL protection.
The confirmation of protection.
_ (Mark): normal
x (Mark): History of protection.
[C: Amp. current
P: Power voltage
T: Thermo]
x ao
y
Sub-clock output
i
ROM collection data (remote
controller) reception/data writing.
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8
When present mode is
Key
PRESET/BAND Key
Execute test mode.
down.
PRESET/BAND Key
Q Q
3 6 7 1 3
1st : all segments light
2nd : RAM CLEAR
Also, the preset contents of the tuner
are restored to the factory preset
ones.
1st : all segments light
2nd : Even-numbered segments and
even numbered digits are
turned on.
3rd : Odd -numbered segments and
odd-numbered digits are
turned on.
It is changed to the date indication.
It is changed to version indication.
Re-calculation
ON/OFF
Clear protection history (x).
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Selection of whether to have the sub-
clock signal output at pin No.1 or not
.
Writing start. (After the data
reception)
2 9 9 4 2 8
carried out.
Test mode is
finished.
1 5 0 5 8 2 9 9 4
STANDBY/ON Key
POWER OFF
The completion
of test mode.
FL CHECK
1st
TIMER
PRESET STEREO AUTO RDS PS PTY RT CT REP S F PROG
TIMER SLEEP MEMORY TUNED PTY HOLD TITLE ARTIST TRACK CD-TEXT
2nd
TIMER
3rd
TIMER
m
co
9 9
2 8 9 9
RANDOM A B