Rotel RX-803 Technische Anleitung Seite 23

MainAmplifier Circuit Board Diagram
SchaltbilddesHauptverstärkers
Diagrammede plaquette de l'amplificateurprincipal
To C002 To 0004
% 26
R 64 2
c622 'OOP
R638 220
R 640
0608
R634
R626 68
R622
R612
REIO
c€04
R614 3.3K
Note: Diode with symbol is used in CSA
only. For other specifications, jumper wire is us«i for
shorting.
To 0002 To cool
0606
R624
VR602
C62 loop
RS32
R636 6.8
C6i8 0.01
R620
220 150
10K
0602
R608
15K R616
150
R606
47K 27K
15K
20CP
R618 4 70
R604
R602 56K
To MAIN
IN (R)
JACK
units
SwitchesCircuit Board Diagram
Schalterverdrahtung
Diagrammede plaquettedescommutateurs
To IF PCB To LOUDNESS
C%TROL
0
auDlO
MUTING
To SPEAKER-B Tc CHASS'S
GROJND
10K e
CS 24 0.1
01
-J
R630
10K
6.8K
R711
R 708
R715
POWER To CHASSIS
SUPPLY
GROIND
PCB
To MONITOR
SWITCHES
(10)
Sto
DEEMPHASIS
MOOE
LOUDNESS
(25uS)
21
To SPEAKER
SWITCH
C623 0.1
RY701
R629
10K
R 705
R 706
R702 ezK
R703
6.8K
10K
R 704
OOK
O
m
To POWER SUPPLY
To PCE
To IF PCB
FM MUTING
-B
To c 001
0€05
VR603 IOKB
RS23
R631 10
R635
R619
150
0603 *
C617 0.0
0601
R607
R6'5
R60S 27K
o
100K
R617
47 C
R603
RSC'
(BLK)
To CRASS' S
GRO_JNC JACK