Panasonic RX-5500LS Serviceanleitung Seite 4

2SC829
RVDSD113 MAISO
AN7213
AGC
2SC1684
PHONO AMP
0103. 703
212
2SC1684 2SC16B4
AMP AMP
0'04.204
2SC1327
AGC DRIVE
0102.202
2SC1864
CIOI
MAS
ERASE
FREQUENCY:
68 2)
RX-5500LS
SCHEMATIC DIAGRAM MODEL RX-5500LS
06.7. e
2sce29
OA90
OA90 2-0A90
RVIUPC1018CE
RECT METER
AM
0102. 202
010'.
20s
2SC16B4 2SC828
1S2473 OA90
2SC828
MurlNG
RECT
AGC
201
2SA564
NE646B
MutlNG
0610
RVDIOEt
1S2473
Sw"CHiNG
gut 'NO
RVDIOEI
MV121
2SC1317
RX-5500LS
RVIBA1330
Mex
azt.asz
2SBå41
2SD77B LB' 405
LEO DRIVE
LEO DRIVE LEO METER
BA532S
2SC1684
'ONE AMP
2SC1406
12m
RVDRD7R5EB
REGULATOR
RVOSLS31URA
2SC828
REGuLATOR
NOTE:
.. Record/ Playback switch
1. Sl-1—S1-16 .
(shown in playback position).
S2-1 — S2-10 ..Function
2.
(shown in tape position).
1...Tape, 2...Radio, 3...Phono/ DIN in
2SB641 . LED meter
LN07201 P 3. S3-1 —S3-2.....
ST, EYE
LED
(shown in OFF position).
1...OFF, 2...Tuning • battery, 3...Level
LN21SRPA .Mode/beat
4. S4-1
ST. EYE
(shown in stereo II position).
3...Stereo/I
Tape selector switch
5. S5-1—S5-8..
(shown in normal position).
1...Normal,
—S6-6...... Recording mode switch
6. S6-1
(shown in manual position).
. Manual, 2...Easy-matic
S7-1 —S7-10 Band select
7.
(shown in FM position).
1...FM, 2...LW, 3...MW, 4...SW
.Dolby switch
8. S8-1 —S8-3.....
(shown in OUT position).
Motor
9. S 9-1 —S9-2......
(shown in OFF position).
ACIDC
10. SIO
(shown in DC IN position).
.Muting
11. SII
1 ...Stop,
.lnput select switch
12. S12-1— S12-4..
(shown in DIN IN position).
1 ...DIN IN, 2...PHONO
. ...Voltage
13. S13
. Pilot signal adjustment
14. VRI
VRIOI , 201 Recording
15.
16. VR102, 103
203 ... ...Bass
202,
204.. ...Volume
VR104,
17.
VR105, 205.. .Playback frequency
18.
(normal) adjustment VR.
206 Playback gain adjustment VR.
19. VR106,
207... ...Overall gain adjustment VR.
20. VR107,
21. VR108, 208. .Playback
(Cr02) adjustment
. Erase current adjustment
22. VR301 .
. Bias cirrent adjustment
23. VR302, 303
Meter level adjustment
VR351 , 451
24.
INO.CATOR VR401 .... ..... .. . Balance
25.
...Battery check adjustment VR.
26. VR452....
The mark (V) shows test point. e.g.
27.
V = Test point 1.
The mark ( ) shows printed type resistors.
16.
All voltage values shown in circuitry are under no
17.
signal condition with volume control at minimum
position.
For measurement, use electronics
The upper values should be measured during FM
and the lower values dring AM (Radio Circuit).
The voltage indication of 0301 are measured
during recording. (Audio circuit).
RVOIOEI
The voltage indication of IC351 , 451 and 0351 , 352
0353, 451 , 452, 453, 503 are measured during
RVDIOEI
playback. [S3 (Meter switch) to 2 (battery)
position] (Meter circuit).
A indicates that only parts specified by the
30.
manufacture be used for safety.
switch
switch
proof switch
2...FeCr, 3...Cr02
switch
switch
IN select switch
switch.
2...Play
IN
select switch.
VR.
level control.
and treble control.
control.
response
frequency response
VR.
VR.
VR.
VR.
control.
voltmeter.