Panasonic RX-5012LS Serviceanleitung Seite 10

TELESCOPIC
ANTENNA
03 1
C3 K'5P
S2-l
S2-2
02
Yp HEAD
Lch
ERASE
HEAD
EXT MIC
032mv/20Noon
L ch
BUILT-IN MIC.
J201
EXT. WC
c-gmv/200*oan
R ch
BUILT-NM
1. Sl-1-S1-6: Function switch in ''TAPE/OFF" position.
(1 . TAPE/OFF,2 RADIO, 3 . SLEEP)
2. S2-1 •2-8: Band switch in "FM" position.
3. S3-1 —S3-6: Record/playback switch in "playback" position.
(1 ... Playback, 3 Record)
AC/DC IN switch in "DC IN" position.
(1 ...DC,2...AC)
FM Mode switch in "MONO" position.
(1 STEREO, 2... MONO)
Motor switch in "OFF" position.
6. S6
7. VRI VCO oscillator frequency adjust VR.
SCHEMATIC DIAGRAM
02
2SC1675
MAISO RVDSD113
AN7213
FM AGC FM AFC FM IF
FM FRONT END
7" 100R7470K
4.1) (0 g.
C16
IOP
QI 2)
C 20
Q M0068
RI 100
CaJ220P
S2-3
4 II
S2-5
2
S2-8
C?3K3upi
02
5
R2fl 39K
53-5
Riff 39K
Ica
O, 0 0000
RIOd K
C103 MO.
RIOS10K
Q10f
Sf-2
-4
t ? 3 R204
0)
201
68K
203M 00047
Coq 50Vt
0)
R203 10K
0101 , 201
DIOI ,201
2SA733 MAISO AN7310
REC AGC REC AGC EQ REC AMP
8. VR101,201: TonecontrolVR.
9. VR102,202: Volumeconmvn.
Balance control VR.
10. VR301:
The mark (V) showstest point e.g V. —testpoint I.
11.
12. DC voltage measurementare takenwithelectronicsvoltrneterfrorn
negative terminal of battery.
< >... FM position, ( ) ... AM position,
I... position,
No mark... Playback position.
13. Battery current: No signal
Maximum output (radio) ..
Muirnum output (tape) .
MODEL RX-5012LS
03
IC2
RVDRDSRIEBIT AN74
AN7220A
FM
FM/AM IF DET STABI
AMP
AM OSC. MIX
550.022
(49) Z 9 '4b)(4-6) 0
q g. 44.9 1 J
IC2
2345678
(0)
(44)
R1547
R?0100
, S2-7
R301 1K
O.
53-1
v 33
3
C109
50Vf
Rug
15K
RIOSCa R2'233K
68K MO.22
33-2 9Q301
R216
15K
0301
2SC945
RIPPLE FILTER
Important safety notice
14.
Components identified by mark have special characteristics
important for safety.
When replacing any of these components, use only manufac-
turer's specified parts.
+ @ Voltage Line
Tape (PLAY BACK) Signal Line
Radio (FM) Signal Line
87 mA
Tape (RECORD) Signal Line
850 mA
890 mA
0301
IC3
RVDSLPlS5B4A
RVDSLP155B4A
ION
BATT CHECK
FM STEREO IND
MPX
(7, (00 (0)
34567
(.'8) (13)(E) (2.4) (13) IC3
'8K 0033
4.7K
2
Ss
10
EXT •
12cm (32)
47
CP3
DVNAMIC
SPEAKER
(Lch)
$5 45
C 3v'470
EXT.
SP(Lch)
HEAD PHONE
5301
80
coq63vaqo
FUSE
BATT ERY UM-lX6
cpa
4
IC5 0302—305
RVIBA5406
RVDSIRBAIOF
POWER AMP RECT
Varicap.
A-n-.B.—
Cathode Cathode Cat node
PM
J103
ACIN
22w5Y60Hz
LED Photo Diode
Anode & Cathode
Cathode