Kenwood KRA 5020 Service Manual

Page 1

KR-A5020 KENWOOD

SERVICE MANUAL

(6199033 PRINTED IN JAPAN
851-4137-OO(S)3223

From glass Panel Metallic cabmet Knoti (TUNING! Knob (VOLUME CONTROL)
(81071075-03) (A207) (A01»1832-O1) (K293893041 (K293581041

Knob (BASS, TREBLE, BALANCE) Knob (LOUDNESS) Remme control ass'y

Knob Knob (SPEAKER)

294892-031 (K27-2006-04) «(29-3894-04) X 3 (27-201 1041 (A70-0341»05)
Binding post Lock terminal board Phone Jack (21) Lock (erminal board AC outle" AC power cord'
(N08-0128-35) (E20-) (E13-0235»05) (E20-0823-051 (503») (E30)

Devemphasis SW Voltage select SW
(831 4132-051 (5314322051

Phone jack (2?) Phono jack (8P) Phonojack (4P) Miniaiure phonejack Power cord bushing
(E13-0235-05) (E1 $082005) (E1 30446-05) (E11-O1BB-05) (J42-0083-05)

Foofi'
002-] x4

Please refer to the KR-VGOZO SERVICE MANUAL
for CXP501 6-5208 receiver microprocessor.

Refer to parts list on page 26

Page 2

inlaid

ACCESSORIES ..................................... 2
CONTROL AND INDICATORS ....................... 3
DISASSEMBLY FOR REPAIR: ....................... 4
BLOCK DIAGRAM ................................... 6
CIRCUIT DESCRIPTION ........................... 7
ADJUSTMENT ................. > ................... 9

' CONTENTS . ~-

WIRING DIAGRAM ................................. 12
PC BOARD ........................................ 13
SCHEMATIC DIAGRAM ............................ 19
EXPLODED VIEW ................................. 27
PARTS LIST ....................................... 28
SPECIFICATIONS .......................... Back cover

ACCESSORIES

Accessories

FM indoor antenna ..... 1
900175.09

' 1' 75 ohm/300 ohm
antenna adaptor ...... I
(For Europe and U K.)
(T90-OI 77~05)

Batteries (AA" or
"R6") .................. 2

System controIcord. 3
(For Europe and UK.)
(E30-OQ77-05)
(E30-1392-05)

AM Ioop antenna ...... I
(T9001 74705)

Loop antenna holder ., I
(J19-2815-04)

Remote control UHII . .. 1
(Am-0341705)

AC pIug adaptor ....... I
(Except for some areas)
(E03-0115-05)

fir