Rotel RX-803 Technisches Handbuch Seite 11

Schematic Diagram
Schaltungsschema
Diagrammeschématique
DETECTOR
OUTPUT
FM FRONT END
FB621U 18
1 z 34 s 6
L 001
7pH
11
32
33
3
2
43
L 002
RI -92
L 003
WHr
RED
u -72B
AM ANTENNA COIL
TAPE MONITORI
TAPE MONIT&R 2
OUT
PHONO 1
PHONO 2
AUX
TAPE MONITOR 1
OUT
TAPE MONITOR 2
PHONO 1
PHONO 2
AUX
FM STEREO INDICATOR
FM CENTER METER
0706 SEL-
MOOI
17 19
12 31 30
AM FM IF AM p
FM MPX DECODER
AND EQUALIZER AMP
(H- 117E
(X— 171B)
9 10 5 2
18
220K
R801
7
R802 220K
4
8
5
3
5
5
POWER SUPPLY
(B-124A-S)
3
p Hoto
5
7 11
c
6
5
9
—2,1V
19V 3
SWITCHES BOARD( x-i 70B)
S2 FM MUTING
8
OFF
3
12 13 15
c
(X-127)
46 45
AND TONE CONTROL AM p
CIRCUIT.
x-171B)
2
REC
3
DIN JACK
Q 901 2SC1984
R 902 sw 120
26. •v
R90S
0903
R903
R904
2
S 3 DEEMPHASIS
R 570
O
MONO ST.
13
2 2
MODE
4
17
—B2
(LEFT)
MAIN AMP
IN
PRE AMP
9
OUT
10
42
SIGNAL VETER
M002
(RIGHT)
0701-0705 SEL-305GC PRE AMP
OUT
0701
41
MAIN AMP
IN
0703
070' z
9
7 0705
18
-23." —23'V
- 32
8
R90710K39
SPIN-4
— R910 0905 SMI-02
10K O
8
2
9
oveo 'v)
our
47K
300 p
4.7K
R574 220K
8
R605 27t
0601 -a 604;
2SA750Ex
060
c€cs
R603
2SV10
8
C607 sc
( 0603 0604 0607
* --USEOCNLY FOR
CSA VERSION
R60'. 1K C606
2SV10
c 606
soy 47
MAIN AMP CIRCUIT
USED ONLY FOR
0907
S•SVB
R912
- 23.0/
0902
2SA63€
C913 200V0.01
cooz
COOI
9vtfOO
SIO LO
RS78 8.2K
c 547 0.068
SS AUDIO MI
2