Philips 22 DC 397 Service Manual page 33

TEST MODE
Start the test mode by keeping the FM key depressed for 5 sec while the set is switched ON, independent of the
actual source, however the diagnostics must not be active.
The hardware and software identification number will be displayed for 1 sec, after that the tuner parameters will be
evaluated acc. to the table below.
AT__FFEF 6 - F (F = good)
hardware number
software number
Or
OT NT
OT
|| |
>
I
field strength
SDR treble cut
frequency
0-F (1 step = 2dB)
kHz / MHz
TUNER
1@@! A 3 2003 C 3 2008 D5 3002 C4 3006 D5 5202 C3
2000 Ce 2005 C4 2009 C5 3003 D6 300? C5 5204 C4
2001 Ce 2006 C 4 3200 C 4 3004 C4 50200 Ce MI@l C4
20@2 C 3 2007 C5 300! C 3 3005 CE 50@| c 3 Mi@2 Cl
oO
3 4 5
A , IC-96-MODULE A
4001
| MPX/RDS-OUT
IDENT_2
LOCK
+UB1
GND2 +UB2 REF
AM~AF
GND4
ow
= a
2000
Oo
+BV5 +5VO
INLOCK
V_REF LEVEL
22 DC 397/75H 4
vv9 88 SOd