Rotel RC 870 Service Manual

Page 1

Efiggfig: STEREO CONTROng-PSI;IEOR

Table of Contents

Specifications ...................... 1

Block Diagram

Parts List ........................

WirIng Diagram , . . ,

Schematic Diagram ................... 5, 6

SpecqucatIons

Total Harmonic Distortion . I . No more than 0.004% Frequency Response:

(20 to 20,000 Hz) CD/TUNER (Rated output) PHONO ............ 40 to 100,000 Hz, :02 dB (RlAA STD)

lntermodulation Distortion . A . No more than 0.004% CD, TUNER, TAPE ..... 4 to 100,000 Hz, +0 dB, -3 dB

(60 Hz : 7 kHz = 4 : 1) CD/ (Rated output) Signal-to-Noise Ratio HE, A network):

TUNER PHONO (MM) ......... 78 dB

Output (Headphone) ....... 4 to 16 ohms PHONO (MC) ......... 64 dB

Input Sensitivity/Impedance: CD, TUNER, TAPE ..... 95 dB
PHONO (MM) ........ 2.5 mV/47 kohms Power Consumption ....... 20 watts
PHONO (MC) ......... 350 uV/150 ohms Dimensions (overall) ....... 430 (W) x 66 (H) x 317 (D) mm
CD ............... 450 mV/15 kohms 16-5/16" x 2»19/32"x 12-1 5/32"
TUNER, TAPE MONITOR . 150 mV/33 kohms Weight (net) ............ 5.2 kg/11.44|bs,

Ontput Sensitivity/Impedance . 1.0 V/1.2 kohms
Overload Level (T.H.D. 0.5% 1 kHz):

PHONO (MM) ........ 150 mV
PHONO (MC) ......... 20 mV 0 Specifications and design subject to possible modification without
CD, TUNER, TAPE iiiii 5V notice.
Serial No.
Beginning
THE HOTEL ca LTD, 1-36-8 OHOKAYAMA, MEGURO-KU, TOKYO 152, JAPAN

3RD FLOOR, ROTEL BLDG, NO. 35 FUSHING, NORTH

HOT-EI- ELECTRDNICS CO. LTD. ROAD, TAIPEI, TAIWAN, REPUBLIC OF CHINA