Philips EMOTIVE Micro MZ-1000, Service Manual

Page: 10 / 64

Various
other Tests
Activated with ACTION TEST
S
EEPROM FORMAT
TEST Load default data. Display shows "NEW" for 1 second.
Caution!
All presets from the customer will be lost!!
Disconnect
mains cord
LEAVE SERVICE
TEST PROGRAM
T
9
to Exit
EEPROM TEST A test pattern will be sent to the EEPROM.
"PASS" is displayed if the uProcessor read back
the test pattern correctly, otherwise "FAIL" will be
displayed.
MUTE DEMO TOGGLE
Pressing this button will toggle between "DEMO ON"
and "DEMO OFF". The DEMO status will scroll once
across the Display.
MP3-CD
Button pressed?
Y
N
MP3 MODULE
TEST
STEP
1
2
3
4
5
6
DISPLAY
MESSAGE
-
-
BUS OK
-
-
FOC OK
-
-
BUS ER
-
-
FOC ER
ACTION
Indicates the module used.
Version of the MPEG software (nn = Version Number).
Communication test between the Main uP and CD Module
CD SLEDGE MOTOR is moved in.
CD SLEDGE MOTOR is moved out.
FOCUS SERVO Test.
Press
9
to exit
OKAY ERROR
MP3CD
TI-Vnn
TI BUS
SLD I
SLD O
TI FOC
Choose level
by pressing
S
T
Note : Disc should be available on the tray before entering the Service Test Mode.
Figure 1 Figure 2 Figure 3
Y
N
Y
N
N
DIM
Button pressed?
DIM
Button pressed?
DIM
Button pressed?
DISPLAY
TEST
Display shows Figure 1
and switch all LEDs on
(see Table 2 - Pattern 1)
Display shows Figure 2
and switch alternate LEDs on
(see Table 2 - Pattern 2)
LEDs
SOURCE
STANDBY / ECO POWER
LCD BACKLIGHT
Pattern 1
ON
GREEN & RED
ON
Pattern 2
ON
GREEN
DIM
Pattern 3
OFF
OFF
ON
Table 2
Y
Y
N
9
Button pressed?
Display shows Figure 3
and switch all LEDs off
(see Table 2 - Pattern 3)
Y
N
Y
N
N
AUX
Button pressed?
AUX
Button pressed?
AUX
Button pressed?
ADC
TEST
Display shows "ADC Value"
for ADC 1
(Input Line - Option)
Display shows "ADC Value"
for ADC 2
(Input Line - Key1)
Y
Y
N
9
Button pressed?
ADC Test is used for checking the ADC inputs to the
microprocessor.
The display shows an ADC value between 0 and 255
for an input signal between 0 and 5V.
Display shows "ADC Value"
for ADC 3
(Input Line - Key0)
CLK/TIMER
Button pressed?
Y
Y
Y
N
N
N
CLK/TIMER
Button pressed?
9
Button pressed?
Display shows
32K
Output on Quartz-Test-Pin
pin 19 of uP = 2048Hz
Display shows
12M
Output on Quartz-Test-Pin
pin 19 of uP = 2,929.6875Hz
QUARTZ
TEST
TUNER
Button pressed?
Disconnect
Mains cord ?
Y
Y
N
N
Y
Display Tuner Version
"ccc"
Service frequencies are
copied to the RAM (see Table 1)
Tuner works normally except:
PROGRAM button
Service Mode left
TUNER
TEST
TUNER
Button pressed?
N
PRESET
1
2
3
4
5
6
7
8
9
10
11
Europe
"EUR"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
98MHz
USA
"USA"
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
Oversea
"OSE"
87.5MHz
108MHz
531/530kHz*
1602/1700kHz*
558/560kHz*
1494/1500kHz*
87.5/98MHz*
87.5MHz
87.5MHz
87.5MHz
98/87.5MHz*
Table 1
Note: * Depending on the selected grid frequency (9 or 10kHz).
By holding the **SOURCE and **PLAY buttons depressed while
switching on the Mains supply, the tuning grid frequency
is toggled between 9kHz and 10kHz for the Oversea (/21)
version.
To start service test program
hold **
T
& **SOURCE
depressed while
plugging in the mains cord
Display shows the
ROM version
"S-Vyy"
(Main menu)
S refers to Service Mode
V refers to Version
yy refers to Software version number of the uProcessor
(counting up from 01 to 99)
The Remote Control must already be set to "AUX" mode before pressing
any of the specified Remote Control keys in the Service Test Mode.
All test buttons mentioned in the Service Test Program are activated
from the Remote Control unless otherwise specified.
** test buttons are activated from the Set.
SERVICE TEST PROGRAM
LifeStyle Micro2002 (MZ-1x00) Service Test Program (dd wk0227)
3-1 3-1