3-1
3-1
SERVICE TEST PROGRAM
STOP
button pressed in any step returns
to begin of Service Testprogram.
PLAY
button
pressed?
STOP
button
pressed?
N
N
Y
Y
Y
Y
N
BLANK
DISPLAY TEST
CD SERVO TEST
Display shows
version number
of the
µ
P - software.
NEXT
button
pressed?
Display shows
ALBUM DN
pressed?
Slide moves
outwards as
long as button
is held
depressed.
PLAY
button
pressed?
ALBUM UP
pressed?
Y
Y
N
N
FOCUS found?
Y
N
Display shows
FOCUS search
SLIDE MOTOR test
To enter Service
Testprogram hold
PLAY & DISPLAY
buttons
depressed while
plugging mainscord in.
*
Door switch is ignored
→
CD door can be opened.
is software version, eg. S 1262
N
*
Tuner test the sound settings
Volume up/down
,
DSC
,
IS and DBB
function as in normal mode,
but flags will not be indicated on the display in all steps.
stands for Service mode,
N
Y
FORMAT EEPROM
Display shows
if it is fail,
skip to
EEPROM is cleared and
default values are stored.
DISPLAY
button
pressed?
This test should be done at the
end of the production process
so that every set is customised
before leaving factory.
table 2
EUROPE
FM/MW
USA
FM/MW
OVERSEAS
FM/MW
REGION
&
SET VERSIONS
1)Grid switchable
100/10kHz - 50/9kHz
/22/25
/37
/ 21/21M/30
TUNER VERSIONS
N
Y
TAPE TEST
Display shows
Solenoids of the deck
are activated for 2s and
deactivated for 3s.
Switch all actions off
REC
button
pressed?
PLAY/DISPLAY
button
pressed?
N
Y
TUN OSE
TUN USA
TUN EURT
Display shows
Enter sledge test
NEXT button
pressed?
Y
PREV button
pressed?
Y
N
N
Enter focus test
Display shows
disc motor turns
PLAY button
pressed?
Y
Slide stops
moving
N
Slide moves
inwards as
long as button
is held
depressed.
PLAY button
pressed?
Y
Slide stops
moving
N
skip to
N
SOURCE TEST
N
Display shows version
of tuner board as long as
PROGRAM
key will be
pressed.
Tuner is normal working
except for the
PROGRAM
button.
STOP
button
pressed?
N
Y
e.g.
PRESET UP
pressed?
Display shows all
segments and flags
for checking open circuits.
see figure 1
STOP
button
pressed?
N
Y
Figure 1
Содержание MCM510/22/25/33
Страница 15: ...4 1 4 1 SET BLOCK DIAGRAM ...
Страница 16: ...5 1 5 1 SET WIRING DIAGRAM Front PCB ...
Страница 18: ...LAYOUT DIAGRAM FRONT BOARD TOP SIDE 6 2 6 2 ...
Страница 19: ...6 3 6 3 LAYOUT DIAGRAM FRONT BOARD BOTTOM SIDE ...
Страница 20: ...6 4 6 4 22 25 CIRCUIT DIAGRAM FRONT BOARD ...
Страница 31: ...LAYOUT DIAGRAM MAIN BOARD TOP SIDE 8 2 8 2 ...
Страница 32: ...8 3 8 3 LAYOUT DIAGRAM MAIN BOARD BOTTOM SIDE ...
Страница 33: ...CIRCUIT DIAGRAM MAIN BOARD 8 4 8 4 ...
Страница 35: ...9 1 9 1 CIRCUIT DIAGRAM CASSETTE BOARD ...
Страница 36: ...9 2 9 2 2 1 3 4 LAYOUT DIAGRAM CASSETTE BOARD COMPONENT SIDE COPPER SIDE ...
Страница 38: ...10 1 10 1 CIRCUIT DIAGRAM CD BOARD PART 1 ...
Страница 39: ...10 2 10 2 CIRCUIT DIAGRAM CD BOARD PART 2 ...
Страница 44: ...LAYOUT DIAGRAM RECTIFIER BOARD TOP SIDE 11 2 11 2 LAYOUT DIAGRAM RECTIFIER BOARD BOTTOM SIDE ...
Страница 45: ...11 3 11 3 CIRCUIT DIAGRAM RECTIFIER BOARD ...
Страница 47: ...12 1 12 1 8 12 ...