Rotel RA 211 Service Manual

Page 1

RDTEURMJ

mt. uni-um wan m n.-.«

technical manual

TABLE OF CONTENTS

CHASSIS LAYOUT .... i .......................... 2
PRECAUTIONS ................................... 3
MAIN AMPLIFIER ADJUSTMENT ..................... 3
TROUBLE SHOOTING ............................. 4
GAIN DIAGRAM .H. 4
PRE/MAIN AMPLIFIER CIRCUIT BOARD DIAGRAM ..... 5
PRE/MAIN AMPLIFIER CIRCUIT BOARD DIAGRAM ..... 6

SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
PARTS LIST

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....
-IO

somuowewrad

CHASSS

. Tape Monitor swich

Selector switch

. Loudness switch
. SPKR-Z switch

SPKR-l switch
Volume Control

. Balance Control
. Treble Control

Bass Control

. C001, Ripple Filter
. Power switch

12.
13.
14.
15.

VRSOS. Idling Current Adi.
T001. Power Transformer
0515, Driver Transistor (Loin)
D701, Rectifier

LAYOUT

16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
. 0607, Power Transistor (Fl-ch.)
. 0608, Power Transistor (Fl-ch.)

883638

K33? ff-

FOOZ. DC Fuse

F001. AC Fuse

0508, Power Transistor (L-ch.)
SPKRAZ Terminal

VR505, DC Balance Adi. (L-ch.)
SPKRJ Terminal

0507, Power Transistor (chhJ
Tape Monitor Terminals

Tuner and AUX terminals
Phono Terminals

0606, Driver Transistor (Fl-ch.)

. VR508, Idling Current Adi. (Fl-ch.)
. VR507. DC Balance Adj. lR-ch.)