Philips AS660C/41 - Page 19

3-5
SERVICE TEST PROGRAM
To sar sono ost
program hold Program &
Frost Up dapreseed who
Beis suzanne ren plusggnte main cord
[Rehm do ws —- atin
>>
su
)GRAM
STEREO
FMMW
DBBTIMER
—~
Mi wi we oo
ANT ENT TANT TAN, MAN! WAN voiuine”*
Dispiay shows set version
‘and number of ROM
version °S yy xxG0%x"
(Main menu)
Figure 1
DISPLAY
TEST
DEMO
Button pressed?
PROGRAM /Bt
Button pressed?
TIMER/CLOCK
Button pressed?
Display shows:
VereDiplay shows one at
Display shows Fi sion of Tuner for eco uiput at
(088
&
Incredible
sound
LED
ping
of
7401=2048H2
Service frequencies are
lcopied to the RAM (see Tablet)
lights up - for micro versions)
‘Tuner is normal working
‘except for STOPICLEAR
Button pressed?
PROGRAM and
Button pressed?
Display shows
aM
1) S stands for Service Testprograin
Wy stands for software version number of uP on Front Board
(counted from 01 upwards)
yoo stands for model numbers
‘STAND BY
Button pressed?
PLAY/PAUSE
Button pressed?
3-5
FOR CD TEST
‘see Chapter 3-6
will de displayed.
‘The CD PLAY Testis intend
to be used for continuously playing
a disc in order to detect intermittend
oF not reproducible failures.
‘The error code indicates win
failure can be found.
(Dis in normal PLAY Mode.
In case of failures error codes
according table 4 (chapter 3-6)
fed
Various
other Tests
yore the
Output at
Display shows Fig.2 ping0 of 7401=1953,125H2 If
TEST Activated with | ACTION
Normal CD play but Errors according
'STOP/CLEAR tabie 4 (Chapter 3-6) willbe displayed
DEMO Button pressed?
Euson
preset?
EEPROMTEST
|
TuningDown
|
Atestpattem
will
be
sent
to
the
EEPROM. ‘PASS 'is displayed.
Otherwise ERR willbe displayed.
Display shows Fig. 3 Beeeee |. Guee jeep EeOe Ie Buse 7’ Korea East Europe Tuner IF offset correction
1) Input a reference frequency 87.5MHz EEPROMCLEAR | Preset Down | Load default data. Display shows NEW
i 87.5MHz_| 65.81MHz | 87.5MHz | _67.5MHz_| 87.5MHz from the generator. for 1 second.
2) Proceed to the Tuner Test made. (Press Caution!
i
2
toeMHz
|
toeMHz
|
1oemHz
|
10aMHz
|
1oaMHz
PADaEAN
Baton
‘All
presets
from
the
customer
are
losti!
Button pressed? | 3 saikHz | 74MHz | 530kHz | 531/S30kHz | S91kHz 3) Offset calibration will stat to calibrate
automatically.
(Display
will
show
XX
key
TEST
Preset
Up
|
Key
numbers
according
table
5
are
pea seo2KHz | e7.sMiz | 1700KH2 | 1602/1700KH2 | 1602KHz PRR aS shown on the display. (see Chapter 3-6)
XX : offset value
5 Ssektiz | Stktz | S60kH2z | SSaS60KH2 | SSBKH2 FAST CLOCK DBB The clock is switched to fast mode.
Displéy shown Fin 6 1494KHz | 1602kHz | 1500kHz | 1494/1500kKHz| 1494kHz alt ‘FAST Is displayed for 2 eec.
2
1sakH2
|
ssekHz
|
98.0mHz
|
87.5/9aMHz
|
87.5MHz
Press
DBB
again
to
reset
the
clock
to
normal, ‘NOM" displayed for 2 sec.
a 27okriz | 1494kHz | 87.5MHz | 875MHz | 87.5MHz
DEMO
2
Barton praoeee) 3 igektz | 1sokHz | e7.sMHz | _87.5MHz | 87.SMHz LEAVE SERVICE | disconnect mains
TESTPROGRAM
40
geMHz
|
279kHz
|
87.5MHz
|
87.SMHz
|
98MHz
LL
11 | e7.smz | toakrz | e7.sMHz | 98/67.5MHz | s8MHz
Table 1
4 econo wig sPeED
=
_
[Sens
Cea
acon
eh
SE
font = 5S Eetay Mowrancx iwsw “se hes
= oct = EA Fibra SERED Hit 06 men
bebe
ddd
ae
aed
aed
oe,
eee
ee
aes
“
Vv
vA
vv
Vv
Vv
Ws
MP AC TE A Ao (as, ee, SS nN nN pd NS 4N- vowme nN IN IN
Figure
2
Figure
3
Figure
4
Figure
5
PCS 90 065