Various
other Tests
Activated with
ACTION
TEST
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
Q
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.
Rotary Volume
Knob
ROTARY
ENCODER TEST
Display shows value for 2 seconds.
Values increases or decreases until Volume Maximum (VOL
MAX) or Volume Minimum (VOL MIN) is reached.
USB PC LINK
9
to Exit
MICRONAS
FIRMWARE
VERSION
To read out the Firmware Version of IC UAC3553 on the USB
PC LINK Board.
Display shows "Vxxxx" (xxxx = Firmware Version number).
^^ MAX (WOOX 2)
DEMO TOGGLE
Pressing this button will toggle between DEMO ON and DEMO
OFF. The DEMO status will scroll once across the Display.
Figure 1
Figure 2
LEDs
CD
TUNER
AUX / GAME
USB PC LINK
DISC 1
DISC 2
DISC 3
DISC 4
DISC 5
^^ MAX 1 (WOOX 1)
^^ MAX 2 (WOOX 2)
FW-C557
-
-
-
-
-
-
-
-
-
OFF
ON
^^ MAX 3 (WOOX 3)
SPEED
OFF
ON
PUNCH
OFF
BLAST
USB Indicator
^^
MAX
- FW-C557, FW-C577, FW-C579, FW-M567
WOOX - FW-C777, FW-M777
OFF
-
FW-M567
FW-C579
ON
OFF
ON
-
ON
OFF
-
-
-
OFF
ON
OFF
ON
OFF
OFF
OFF
FW-M777
FW-C777
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
FW-C577
ON
OFF
ON
-
ON
OFF
-
-
-
OFF
ON
OFF
ON
OFF
OFF
OFF
Table 2
Y
N
Y
N
N
VAC
Button pressed?
VAC
Button pressed?
VAC
Button pressed?
DISPLAY
TEST
Display shows Figure 1
and switch all LEDs on
(except ECO POWER LED), with
full deflection on VU meter Right
& 1/3 deflection on VU meter Left.
Display shows Figure 2
and switch alternate LEDs on
(see Table 2), with
1/3 deflection on VU meter Right
& full deflection on VU meter Left.
Y
Y
N
9
Button pressed?
No Display shows
and switch all LEDs off, with
2/3 deflection on VU meter Right
& 2/3 deflection on VU meter Left.
Y
N
Y
N
N
PLAY
Button pressed?
PLAY
Button pressed?
PLAY
Button pressed?
ADC
TEST
Display shows "ADC1 Value"
for ADC1
(Input Line - IoSA2)
Display shows "ADC2 Value"
for ADC2
(Input Line - IoSA1)
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 "ADC3 Value"
for ADC3
(Input Line - IoAmNTC)
Y
Y
Y
N
N
N
Display shows
12M
Output at (Front Display Board)
pin 19 of uP = 2,929.6875Hz
Display shows
32K
Output at (Front Display Board)
pin 19 of uP = 2048Hz
QUARTZ
TEST
O
Button pressed?
O
Button pressed?
9
Button pressed?
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
153kHz
279kHz
198kHz
98MHz
87.5MHz
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 TUNER and
R
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
™
& AUX
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)
SERVICE TEST PROGRAM
Mini 2003_FW-C/M 5xx/7xx_Service Test Program (dd wk0306)
3-1
3-1
Summary of Contents for FW-C557
Page 10: ...Service position A Service position B Service position C 2 4 2 4 DISMANTLING INSTRUCTIONS ...
Page 37: ...8 3 8 3 AF11 BOARD CHIP LAYOUT MAPPING AF11 BOARD COMPONENT LAYOUT MAPPING ...
Page 60: ...10 8 Location of switches ...
Page 66: ...10 14 10 14 Exploded view 5DTC mechanic for orientation only ...
