Panasonic RF-2900LBS Serviceanleitung Seite 6

Notes :
Band switch in "FM" position.
1.
Sz-t, Sz-2.• Digital display switch in "OFF" position.
2.
Sa-t, S:-z.• BFO switch in "OFF" position.
3.
Band width switch in "NARROW" position.
Radio ON/OFF switch in "OFF" position.
5. Ss:
6. Light switch in ' 'OFF" position.
Phono/Radio switch in "Radio" position.
7. 9:
9: Voltage selector switch.
8.
Preselector switch in "ON" position.
9.
Slo-1—eSto-a: Preselector Band switch in ' 'MW" position.
10.
DC voltage measurements are taken with electronics
11.
negative terminal of battery.
[ZZ......FM position ( .AM position
SW position
* mark... ...chip resistor and capacitor.
12.
13. Battery current. No signal .
Maximum output
Aindicates thatonlypartsspecified b ythe manufacturer
14.
for safety.
...RF Gain Control,
Meter Control, VR201
15. .
VR202 SW Cal Control, VR203 BFO Pitch Control,
..Base Control, VR20s . .Treble . Control
VR204
.D.AGC Control
VR206 . Volume . Control, VR301
Ctoa. IOE
L 10B.114
voq. '10
o o
118. uq
20
TIO' .i02
04 30
O 104 IOS '06
o
(D
2 4
L 102
o o o 0 0
o o o O O
cw
3+0 WIDTH VOWER DISPLAY
sw
o
30
0 20 020 0 20
OFF
4
S3-2
s,
S2-2
Sf-s
000 O O
st-8 Sl-4
FM — LW— MW— — SW2 — SWS
BOTTOM VIEW
RF-2900LBS
13
12
voltmeter from
..36 mA
...600 mA 23
21
be used
19
2,
43
IC902
ECB
Q101—109
0301,901-908
Ec
0205
so-I
Sq-2
Q206,207
Cathode
Anode
Sl-z
Cathode
Anode
902,903
RF-2900LBS
2Sii38 2Sii38
RVDéi113
2"49 2SCl'359 Rvosi113
2SA838
couNTER CAL
FM OSC
TELESCOPIC
A,VTENNA
SW
COK12P
K' POOP
2SKi04
2Sfi45
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REGULATOR ST-4
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55
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02
R 100
33 CJ'3
22 C3J4
J 2709
2SC1359 RVDRD5RIEB MA150
2SC945
RF-2900LBS
SCHEMATIC DIAGRAM
AN7i10 2sci45 Rvosi113
2SCi28 MAi50
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T CHING s M TCHING AM C.€V & FM,'AM
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1.5K
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,OSC
RF-2900LB
MODEL
RVDR%äRlEB
MAi50
SMTCH'NG
CONT REGO" A TOR
ICA
15
RVDii203B
18
2Silö47
2Sdi28
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