Philips CDR796 - Manual (Page 23)

5-7 5-7
N
Y
KEY TEST
Display shows
Numbers acc. table 2
are indicated as long as a
button is held depressed.
If a button is pressed
on the Remote Control
KEY RC is shown
and the ; flag flashes.
CD ALBUM - button
pressed?
CD STOP button
pressed?
N
Y
10 SHUFFLE
INPUT
ALBUM -
(CDR)
PLAY/PAUSE
(CD)
SPEED STOP
(CDR)
19
20
21
PLAY/PAUSE
(CDR)
RECORD
KEY KEY CODE
2
3
4 (exit)
5
6
7
8
9
12
15
11
S
(CDR)
ALBUM +
(CDR)
14
13
16
17
ERASE CD
S
(CD)
STOP
(CD)
ALBUM -
(CD)
STANDBY
T
(CDR)
OPEN/CLOSE
(CD)
18
T
(CD)
1
0
ALBUM +
(CD)
DISPLAY
COPY CD
OPEN/CLOSE
(CDR)
KEY KEY CODE
KEY CODES
table 2
SERVICE TESTPROGRAM
VARIOUS TESTS
CDR79x servtest various, 240402
N
Y
FORMAT EEPROM
Display shows
for 2s.
EEPROM is cleared and
default values are stored.
SHUFFLE button
pressed?
This test should only be used to clear
the EEPROM in case of a
µ P-"hangup".
Attention: all data are set to default values,
BLACK BOX data are not cleared.
KEY --
DISPLAY button
pressed?
STOP button
pressed?
N
N
Y
Y
Display shows
all segments and flags
for checking open circuits.
see figure 1
All LEDs are switched on.
DISPLAY TEST
fig. 1
N
Y
QUARTZ TEST
Display shows
1220 ± 37Hz can be measur.
on (pin 23 of µ P).
STOP button
pressed?
N
Y
SPEED button
pressed?
Tact frequency µ P
(divided 10MHz)
f 0
10M NEW
V XX
S
* To leave Service Testprogram plug mains cord off.
* In the main menu the sound settings (volume, ...)
and trays work as in normal mode.
Display shows
version number
of the
µ P - software.
stands for Service mode
stands for Version number
of the software used in the
Front (Display)
µ P.
To enter Service
Testprogram hold
PLAY & REC buttons
depressed while
plugging mainscord in.
S-CDR795-V XX
N Y
EXIT
END-USER DIAGNOSTICS
Display shows:
FAILED
for 3s.
Display shows:
PASSED
for 3s.
END-USER DIAGNOSTICS
(CDR module)
To enter
END-USER DIAGNOSTICS
hold S & T buttons
on CDR side depressed
while plugging mainscord in.
TEST O.K.?
Display shows for 5s each:
• Software version of set µ P
S stands for Service mode
V XX stands for Version
number of the software used
in the Front (Display)
µ P.
• Software versions of the
CDR module:
MOXXXX stands for
Software version of
MOZART flash ROM 7101
BXXXX stands for
Software version of
Basic Engine
flash EPROM 7017
SDRAM TEST 7100
Display shows:
DTST1
CHECKSUM TEST 7101
Display shows:
DTST2
ERASE TEST 7101
Display shows:
DTST3
COMMUNICATION TEST
(UART-BUS)
Display shows:
DTST4
S-CDR795-V XX
MOXXXX BXXXX
NEW
Display shows
for 2s.
EEPROM is cleared
and default values
are stored.
PASS
N
Y
EEPROM TEST
Display shows
ERR
Display shows
Testpattern is written to
address 1
and
read back again
INPUT button
pressed?
STOP button
pressed?
Test ok?
N
Y
N
Y
NTC XX
N
Y
TEMPERATURE
(NTC) TEST
Display shows
XX = value in ° C
STANDBY button
pressed?
STOP button
pressed?
N
Y
STANDBY button
pressed?
N
Y
Fan is switched on/off
display shows
or
for 2s.
FAN ON
FAN OFF
STEP ALBUM MP3 PLAYLIST TOTAL REM REC TRACK TRACK TIME TIME
REP TRACK DISC ALL PROG SHUFF
CDTEXT
EDIT
CD RECORDER
L
R
CD PLAYER
8X 4X
2X 1X LINE DIG
OPTMIC
REC
CD R W
FINALIZE
SERVICE TESTPROGRAM
VARIOUS TESTS