Kenwood KA 4520 Service Manual

Page 1

K A- 4520 KENWOOD
SERVICE MANUAL

©1990-2 PRINTED IN JAPAN
B51A4l44-OO(S)1O78

Metallic cabinet Knob (VOLUME CONTROLl
(A01-1834-01l (K28~3744-O4l
.. a

Panel Front glass
(A20-6008-02l 131 0- 1 078-03)

III-lI-II- 1;le ,

KENwonD

Phone jack Knob (BASSI TREBLE) Knob (BALANCE) Remute control assy

1E1 1-0162-05) (29-391 1-04) lK29-3811-04) (A70-0343-05)
Knob (SPEAKERS) Knob
lK27-2014-04) (K29~3914»03l
Binding posl
(NOB-0128-35l

Phono jack (6?) Slide switch AC outlel Power cord bushing
lE13-0637-05l (531-2136-05) (E03-0055-05l (J42-0083-05l

Phone jack (2?) Phone jack Terminal board Foot AC power cord
(E13-0259-051 [E1 1-0188»05) (E20-0823-05l (J02-1034-05l X4 (EBB-045905)

Phono jack (8?)
(E20-0826-05)

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KA-4520
DISASSEMBLY FOR REPAIR

How to remove the repairing chassis

1 Cut the 6 parts 0 of the repairing chassis. Remove the
repairing ChaSSlS from main chassis

After repair

2 Turn the repairing chassis 180 degrees in the arrow di-
rection o

3 Insert the 2 claws 0 into mam chassis

4 Lock to the main chassis by 2 screws (M3 X6) 0.

Page 3

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KA-4520

NAME AND OPERATION OF CONTROL

Functions of keys

Caution in remote control

0 ln case any of the following CD players is used.
this remote control unit cannot be used to
control the CD manual search function or to
make entries with the numeric keys (1 to O and
+10):
*DP-M97, DP-57, DP-47

o If the CD player is not equipped with the
SYSTEM CONTROL terminal, it cannot be
operated properly from this remote control
Uan.
In such a case. please use the remote control
unit provided with the CD playert

EE Em

Wu up: a

EDIE-TEE]

REAR MM
men vase LEVEL m POWER

DETEHE]

(Aux:

F_~___-__J

KENWOOD

REMOTE CONT RDL UNIT
HC-BQ

K______/

KA-452O
ADJUSTMENT/BEGLAGE/ABGLEICH

ADJUSTMENT
INPUT OUTPUT AMPLIFIER ALIGNMENT
No. ITEM SETTINGS SETTINGS SETTINCS POINTS ALICN FOR FIG.
Set the controls Ind switches as follows: POWER: ON SPEAKER:
Connect a DC
I IDLE - voltmeter across VOLUME: 0 VRI (L) SmV (I)
CURRENT CPI (L) VRZ (R)
CPZ (R)
, x
REGLAGES
RECLACE DE RECLACE DE RECLACE DE PUINS
N' ITEM L'ENTREE LA SORTIE LAMPLIFICATEUR L'ALICNENENT ALIGNER POUR FIG.
Régler Ies controles at (e: boutons comme suit: POWER: 0N SPEAKER: B
Connecter uh
I COURANT DE -- vo'ltmelre de CC sur VOLUME: 0 VIII (E) BnV (I)
POLARIS/(HON CPI (C) VRZ (D)
CPZ (D)
ABGLEICH
EINCANCS- AUSCANCS» VORSTARKER ABCLEICH
NR. CECENSTAND EINSTELLUNC EINSTELLUNC EINSTELLL'NC PUNKTE ABCLEICNEN FUR ABB.
Die Regler und Knopfe wird folgl einslelleni POWER: 0N SPEAKER: B
Einen
Cleichspunuunss-
1 LEERLAUFSTRON - messer uber VOLUHE: 0 WT (L) BuV (I)
CPI (L) \R2 (R)
CPZ (R)

nnschl ieBen

DC Voltmeter

CPT (L)
CPZ (R)