Kenwood GE 711 Service Manual

Page 1

Gaflra K-NWOOD

SERVICE MANUAL

© 19906 PRINTED IN JAPAN
B514168-00 (OI 3048

Metallic cabinet Panel ass'y
(Am-186501) (AZO-GOSS-OZ)

Front glass
(310-1092-04)

Remangular receptacle Rectangular receptacle
(E0871510-05) (E081509»05)

To Av r

Phone jack Cord with connector
(513044505) (E30-2624-05)

CAUTION

When doing repair of GEJH be sure to have the customer
bring me A771, or supply to 9V AC to termmal Nos 6 and 7 on
(he X11-2890-OO PC board assy

\n case of operarmg GE«711, wrthour CD player DP-711, short
crrcurt TPA and TPS on (367113 PC board

If not ger 9V AC. pease order the A-848's power transformer
(pans No L070038£5 / 120V/ 220V / 240V)

Dent use the HHEOSTAT .

Page 2

GE-711

2

CONTENTS / CONNECTION

Contents
CONNECTION ..................
DISASSEMBLY FOR REPAIR
BLOCK DIAGRAM .......................
CIRCUIT DESCRIPTION

1. Description of Components ..................................................
. Test Mode by Keying In...
DEMO Operation ...............
.Block Diagram of Environmental Microprocessor....
Main Microprocessor : M50955-2393P (IC18) ............
Sub Microprocessor : M50941-351SP 019)
. Timing Chart ..........................................................
. Sensitivity of Input for Turning 0n Spectrum Analyzer.
PC BOARD (COMPONENT SIDE VIEW) ........................................
SCHEMA11C DIAGRAM ..
EXPLODED VIEW .....
PARTS LIST
SPECIFICATIONS ..

coupgielwn

.. 26
.. BACK COVER

System mane I Receiver Graphic equalizer Cassette deck I CD player Spea

ker Outer packing case

UD7 \ A'7ll GE-711 X-7l1 DP-711 LS-7

11 HO3-1576-O4

Connection
:. _ _, T ,R , - T i
PCN:H HANSrOPV:3}
-_-\ _

:..LA.1;)?.I:.>.L'.I:I:.)....._...,,..NW": 1: O O O O C O o O _:QIJ.T_.I?.U.L)..

5 r 2 3 4 5 g .4 2221201918171615 O ,2 :o
: 530011 T TITO GE-711
Ac 240v ij , . L AC 9v

i
1 3455 LO7-0038-05 - ------------
O O

CAUTION

When doing repair of (BE-711, be sure to have the customer
bring the A-711, or supply to 9V AC to terminai Nos 6 and 7 on

i the X11-2890-00 PC board ass'y.
In case of operating GEE-7H, Without CD player DP»711, short
Circuit TP4 and TPS on GEE-711s PC board,
If not get 9V AC. please order the A-848's power transformer
(pans No L-07-0038-05/ 120V / 220V/ 240V) 1
Don't use the "RHEOSTAT". I

r , ,

GE-711

X1 l-ZM

E