Advertisement
e
All capacitors are in uF unless otherwise noted.
pF: wuF
50 WV
or less are not indicated
except for electrolytics
and tantalums.
e
All resistors are in 2 and ¥/,W or less unless otherwise
LCD |
12.13 14
16 17 18 19 20 21
specified.
a
ner
> © i
A
a
i
a
eee.)
ees>
"hks) - memo
aes"
enannlemscins" se. ecto
"a
e
A
: internal
component.
@ Switch
'
:
R227
100
7
=
:
_
TONE
a
POWER
ON/OFF
ALARM
OFF
SLEEP
OFF
KEY PROTECT
OFF
$213
STANDBY
OFF
__p
mb select <
OFF
ve
mb select <>
OFF
Sts
1C203(2/4)
y
TIME SET CLOCK
OFF
MC74HCOOF ~
TIME SET ALARM
OFF
[3]
SWITCHING
SW
OFF
2
2.75
MW/LW
OFF
9
8B 4s.
R228
FM
OFF
R212, of PS r) Ot
PRESET 1
OFF
Ke
S
ie
PRESET 2
OFF
Adel
ee
1C201 MSM5259GS-K
PRESET 4
OFF
AEP, UK, FRANCE,
PRESET 5
ere
E, AUS MODEL
1C202
ENTER
A
MSM5259
MW
CH
STEP
ea
PED OPIVER
MAIN POWER
{|
ALARM
$216
R213
we
10k
pes
|
e@
mem
= B+ bus.
_P
¥#R236-239
v1.4 |
e@
Power voltage is 6 V and fed with regulated DC power
[5]
lOk: UP TO SERIAL NO.7901
BGs
io |
supply.
5.6k: SERIAL NO.7902 AND LATER
ae
eae
;
2
J]
Voltages are dc with respect to ground in detuned mode
ory
7.1
|
pel
|
WW
a
wevorliont@onne
with
VOM
(DC
50k 2/V).
Voltage variations
may
be
re
{ALARM BOARD]
~—
noted due tolnormal production tolerances.
ze
:
no mark: FM mode
Bo
|
(
): MW/LW mode
=
az
$220
((
)) : SW mode
2
a
'
e@
Waveforms
are taken
to ground
in no signal
mode
by
i
RADIO
eomse lc
using oscilloscope.
3
suaceR
Voltage variations
may be noted due to normal produc-
a
:
tion tolerancés.
"
» 3
:
|
3.2VP-P
8
mS
<r
a?
By
=z»
wo
on
stNmMer
OwWOR
DHROANM
Oo On
OHO
=o
BS oe ec 8S SSS SS geese eSB SR RB sSssse5
| |
66 65 64 63 62 61
58 57 56 55 54
53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
bees
ee Bae Ocoee ee ea teste te elas Pe ene
Sees sSsesseseseseessesesecoccecces
|.
Advertisement
