Philips PM 5390 Service Manual page 37

7-6
measuring
instrument}
(
see 7.2.
measured
value
adjustment
control
position
remarks
general; for the correct sequence of
pushbutton actions
see
operating manual
FAM 40kHz+2kHz
FAM 40kHz+2kHz
FAM
m=30%+2%
FAM m=30%+2%
CTV
C/T
250ms
C/T
12O0ms
C/T 20200ms
C/T 65...
115
MHz
SPA Af=5MHz
SPA Af=5MHz
SPA
A
f =50kHz+ 5kHz
OSC 0
.
5 Vpp+
1
5
mVpp
R692/U3
R704/U3
dev. sound carrier; signal to MOD
IN:
5kHz
0.
5VpP
FAM; FM, P+P/2, filter 10Hz/200kHz, freq. 475 .5MHz
-L dev. sound carrier int; if
neces. repeat seq.8.6.
AM sound carrier; signal to MOD
IN:
5kHz 0.5Vpp
FAM: AM,
P+P/2, filter 10Hz/2kHz,
freq.
475.5MHz
J_
AM sound carrier int., if neces. repeat seq.8.8.
control video settings by colour TV
,
CVBS
(pos. polarity)
1
Vpp into 75^2
Frequency sweep; sweep
period = sweep time +
f
ly-bacKt
(f ly-backtime
= 200
ms)
=
5MH^
if
R626/U2
f Start
sweep ramp
f
stop
1
50 X
1
MHz steps from
65
MHz
up to
1
15
MHz
SPA setting
: 1
0OkHz
SW=lMHz, ST=1 S
SPA setting
; 1
0kHz
SW=1kHz, ST=1
S
Vdc = 0V+2mV during fly-back
lEEE/IEC-bus (select device address)
check major front panel controls via
a
suitable
computer or lEEE/IEC-bus
controllen
(see
operating manual chapter 3.4.10).