Service Test Program - Philips FW-M355 Service Manual

SERVICE TEST PROGRAM

TUNER QUARTZ
TEST TEST
N
TUNER
Button pressed?
Y
Display Tuner Version
"ccc"
N
TUNER
Button pressed?
Y
Service frequencies are
copied to the RAM (see Table1)
Tuner works normally
except:
PROGRAM button
pin 80 of uP = 1,953.125Hz
N
Disconnect
Mains cord ?
Y
Service Mode left
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.
Europe East Eur. Extended-band East Eur.
PRESET "EUR" "EAS" "EAS"
65.81MHz
1 87.5MHz 87.5MHz
2 108MHz 108MHz 108MHz
74MHz
3 531kHz 531kHz
4 1602kHz 87.5MHz 1602kHz
531kHz
5 558kHz 558kHz
6 1494kHz 1602kHz 1494kHz
558kHz
7 87.5MHz 87.5MHz
8 87.5MHz 1494kHz 87.5MHz
9 98MHz
87.5MHz 87.5MHz
70.01MHz
10 87.5MHz 87.5MHz
11 98MHz 65.81MHz 98MHz
Table 1
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.
3-1
To start service test program
hold P & TAPE
depressed while
plugging in the mains cord
S refers to Service Mode.
Display shows the
ROM version *
V refers to Version.
"S-Vyy"
(Main menu) yy refers to Software version number of Processor.
(Counting up from 01 to 99)
DISPLAY
TEST
N
O
Button pressed?
Button pressed?
Y
Display shows
32K
Display shows Fig. 1
Output at (Front Board)
and selected LEDs on
pin 80 of uP = 2048Hz
(see note 1)
O N
Button pressed?
Button pressed?
Y
Display shows
8M
Display shows Fig. 2
Output at (Front Board)
and selected LEDs on
(see note 2)
9 N
Button pressed?
Button pressed?
Y
USA Oversea
"USA" "OSE"
87.5MHz 87.5MHz
108MHz 108MHz
530kHz
530/531kHz*
note 1 : JAZZ & TECHNO are on while OPTIMAL is off, other LEDs status
are not important (applicable only for sets with LEDs)
1700kHz 1700/1602kHz*
560kHz
560/558kHz*
1500kHz 1500/1494kHz*
98MHz
98/87.5MHz*
87.5MHz 87.5MHz
87.5MHz 87.5MHz
note 2 : OPTIMAL is on while JAZZ & TECHNO are off, other LEDs status
87.5MHz 87.5MHz
are not important (applicable only for sets with LEDs)
87.5MHz 87.5/98MHz*
VCD
TEST
N
DIM
Any (V)CD Buttons
pressed?
Y
LEVEL
Choose level
by pressing
N
DIM
Q
Y
R
9 N
Y
Note: During this test only the standard OSD & Display message are shown on the TV screen.
Figure 1
Figure 2
3-1
N
Y
DISPLAY MESSAGE
ACTION
OKAY ERROR
1 VER_xxx - Where xxx is the MPEG software version
2 DSA_OK DSA_ER Check DSA_Data, DSA_Str & DSA_Ack lines
3 SLD_OK SLD_ER CDC Sledge Motor test
4 FOC_OK FOC_ER Focus Servo Test, a disc is required in Tray 1.
RAD_ER Radial Servo Test.
5 RAD_OK
6 JMP_OK JMP_ER Disc Servo Test - jumping of 16 tracks.
Press 9 to exit
TEST Activated with
R
EEPROM TEST
9 to Exit
Q
EEPROM FORMAT
ROTARY Volume Knob
ENCODER TEST or
Jog Shuttle knob
DEMO DBB
LEAVE SERVICE Disconnect
mains cord
TESTPROGRAM
Mini 2002 FW-C1xx, C2xx, C3xx Dated: wk141
Various
other Tests
ACTION
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.
Load default data. Display shows "NEW"
for 1 second.
Caution!
All presets from the customer will be lost!!
Display shows value for 2 seconds.
Values increases or decreases in steps of 1
until 0 (Min.) or 40 (Max.) is reached.
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.