Sanyo GCD 2000 Service Manual page 11

i
.+
SERVICE MODE
Specifications
To enter any service mode other than timer debugging, first simultaneously
press the CD
Memory key and BAND keys on the
set when Power on. This accesses the service mode entry state. Now
press one of the buttons on the set to enter a service
mode. As the service
mode entry state is discontinued after 1 second elapses. (the
system will enter a service
mode only if
the next key is pressed within one second.) And more, press the 2 keys when reset start to enter a CD Tracking Balance
mode.
1. Checking the key input signal connections
O
Enter this mode by pressing the MEMORY(TUNER) key during the
service mode entry state.
O
The entire LCD goes out once
this mode is entered.
O
In
this
mode, as keys on the set are pressed segments on the LCD corresponding to each key on a one-to-one basis
come on (i.e.
the lit portiorls gradually increase). (Refer
O
Press the MODE
key
to exit this mode and return to the
KEY DISPLAY KEY
1 , I
TU/BAND I REC
II
PLAYIPAUSE
TU/MEMORY
I TIMER It STOP
TWMODE
x
TUNING/UP SLEEP
+
TUNINGIDOWN CONT
VOUUP TIME
-
%i=E%F
CD/REPEAT REPEAT
II
DISC 1
to
Table 1.)
normal mode.
1
DISPLAY
!
a
DISC
TRACK
ALL
SIDE B
RANDOM
H
1 OF CALENDAR I
KEY
I
DISPLAY
I
DISC 5
5 OF CALENDAR
EDIT
EDIT
(PHONO) 12 OF CALENDAR
CD 13 OF CALENDAR
TUNER I 14 OF CALENDAR I
TAPE
15 OF CALENDAR
VIDEO
OF. CALENDAR
-.
"—
.. -----
~ : Releases the key checking mode and returns the set to the normal mode.
... .. .
TABLE 1 : CORRESPONDING KEYS AND DISPLAYS IN THE KEY CHECKING MODE
COMPU
SLEEP
WAKE I
LEVEL
TER RECL
,;–/–/%?/6
/1/e/F/c
-f
TIMERREC
w
DISC'ST
WIDE CLOCK INTRO RANDOM OFF SIDEA
TRACK AUTO MONO
FADETIME EDIT
REPEAT P
3456789101112131415 ~oNEALLcoNT
FIGURE 1:
LCD ( LIQUID CRYSTAL DISPLAY)
2. Checking LCD connections
Enter this
mode by pressing the
REPEAT key during the service mode entry state. (See nOte.)
The
entire
LCD goes out once
this mode is entered.
.in this mode, one segment of the LCD ]ights each time the
REPEAT key is pressed.
Press the MODE key to exit this mode and return to the normal mode.
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