Philips FW-V330/21M, Руководство по обслуживанию

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3-1 3-1
Various
other Tests
Activated with
ACTION
TEST
Q
EEPROM FORMAT Load default data. Display shows "NEW"
for 1 second.
Caution!
All presets from the customer will be lost!!
Disconnect
mains cord
LEAVE SERVICE
TESTPROGRAM
R
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.
Volume Knob
or
Jog Shuttle knob
ROTARY
ENCODER TEST Display shows value for 2 seconds.
Values increases or decreases in steps of 1
until 0 (Min.) or 40 (Max.) is reached.
DBB DEMO DEMO will toggle on or off.
The message: "DEMO ON" or "DEMO OFF"
will scroll across the display to show the
new status of the set.
O
Button pressed?
Y
Y
Y
N
N
N
O
Button pressed?
9
Button pressed?
Display shows
8M
Output at (Front Board)
pin 80 of uP = 1,953.125Hz
Display shows
32K
Output at (Front Board)
pin 80 of uP = 2048Hz
QUARTZ
TEST
Note: During Quartz test, the 3CDC tray may
"jerks" open, close or the carousel may
rotates slightly. This is due to sharing
of control lines during the test.
TUNER
Button pressed?
Disconnect
Mains cord ?
Y
N
N
Y
Service frequencies are
copied to the RAM (see Table1)
Tuner works normally
except:
PROGRAM button
Service Mode left
TUNER
TEST
Display Tuner Version
"ccc"
TUNER
Button pressed?
N
Y
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
East Eur.
"EAS"
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
530/531kHz*
1700/1602kHz*
560/558kHz*
1500/1494kHz*
98/87.5MHz*
87.5MHz
87.5MHz
87.5MHz
87.5/98MHz*
Table 1
East Eur. Extended-band
"EAS"
65.81MHz
108MHz
74MHz
87.5MHz
531kHz
1602kHz
558kHz
1494kHz
98MHz
70.01MHz
65.81MHz
Note: * Depending on the selected grid frequency (9 or 10kHz)
By holding the TUNER and
R
buttons depressed while switching on the Mains supply, one
of the undermentioned features will be activated:
- the tuning grid frequency is toggled between 9kHz and 10kHz for the Oversea (/21) version.
- the extended FM1 (65.81MHz - 74MHz) is toggled on and off for East Eur. (/34) version.
Any (V)CD Buttons
pressed?
Y
N
VCD
TEST
LEVEL
1
2
3
4
5
6
DISPLAY MESSAGE
VCD V_xx
DSA_OK
VCD_SLD
FOC_OK
RAD_OK
JMP_OK
Choose level
by pressing
Q
R
Note: During this test only the standard OSD & Display message are shown on the TV screen.
-
DSA_ER
SLD_ER
FOC_ER
RAD_ER
JMP_ER
ACTION
Where xxx is the MPEG software version
Check DSA_Data, DSA_Str & DSA_Ack lines
CDC Sledge Motor test
Focus Servo Test, a disc is required in Tray 1.
Radial Servo Test.
Disc Servo Test - jumping of 16 tracks.
Press
9
to exit
OKAY ERROR
Y
N
Y
N
Y
N
DIM
Button pressed?
DIM
Button pressed?
9
Button pressed?
DISPLAY
TEST
Display shows Fig. 2
and selected LEDs on
(see note 2)
Display shows Fig. 1
and selected LEDs on
(see note 1)
Figure 1
Figure 2
note 2 : OPTIMAL is on while JAZZ & TECHNO are off, other LEDs status
are not important (applicable only for sets with LEDs)
note 1 : JAZZ & TECHNO are on while OPTIMAL is off, other LEDs status
are not important (applicable only for sets with LEDs)
To start service test program
hold
P
& TAPE
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 µProcessor.
(Counting up from 01 to 99)
SERVICE TEST PROGRAM
Mini 2002 FW- V 3xx Dated: wk 0252