Kenwood KRA 5050 Service Manual

Page 2

KR-A4050/5050
CONTENTS

REMOTE CONTROL OPERATION ......................... 4 BLOCK DIAGRAM ................................................... 41
DISASSEMBLY FOR REPAIR CIRCUIT DESCRIPTION 43

BLOCK DIAGLAM ADJUSTMENT ....... 53
CIRCUIT DESCRIPTION .. REGLAGE ............. 54
ADJUSTMENT ..... ABGLEICH .............................................. 55
REGLAGE ADJUSTMENT/REGLAGE/ABGLEICH ..... 56
ABGLEICH .............................................................. 14 WIRING DIAGRAM ................................................. 57

WIRING DIAGRAM ............................
PC BOARD (Component side view) .
SCHEMATIC DIAGRAM ...........................

PC BOAD (Component Side View) ,,
SCHEMATIC DIAGRAM ..................
EXPLODED VIEW (UNIT) ,.

59
.. 63
75

EXPLODED VIEW (UNIT) PARTS LIST 77
PARTS LIST ........................ SPECIFICATIONS (K, P Iype) I. 81
CONTROL & INDICATORS ........ SPECIFICATIONS (E type) UBACK COVER
DISASSEMBCY FOR REPAIR ACCESSORIES ,,,,, BACK COVER
(KR4A4050 E. Type)

Metallic cabinet Front glass Front panel Knob

IAOIGOJSIAOBI IBIDvZODS-OSI (ABC-051708) IK27-2IO7-08I

KENWOCICI "" "

n74 u.

Phone jack Knob Knob Knob Knob
IE1 1-022308) (K294413508) (K27A2110~08l (K29-2111-08) «294444-03
Terminal board Lock terminal board AC coyd' AC cord bushing Ac outlet

(J42-0199-08)

IE7O-0023A08) IE70~OOO4-08I (E30-I (ED3-I

Phono iack Phono jack Phono IBCk Slide switch Miniature phone jack Foot
IE13-024905) {BUS-063305) (151343445435) X 2 [552-0032-08) (E11A0188-05) IJOZIOBQ-Oa

2 Refer m parts list on page 77-