Kenwood RXD 652 E Service Manual

Page 1

RXDi652(K)INT1P99.6t98:02PM y[w 2 /\

MINI HiFi COMPONENT SYSTEM V
RXD-652/652E/652W/702/702E/702W/752/752E/ KENWOOD

752W/7728/852/852E/852W/A81/A601/A701
SERVICE MANUAL
(XD'652~A701 ) ** © 1999-3/851-5517-00 (K/K) 3590

Knob Knob * Front glass

(K29-) (K29-) (B10-)

Knob
(K29-)
Phone iack
(E11-0280-05)
CIL ,
K / \
Cassette lid assy( ) " % .7Cassette lid assy ( )
(A53-) (A53-)
Panel assy(CD)
(A29-)
Panel assy -¢
(A60-)

|Ii-I I-_l_

* Refer to parts list on page 55~.
Refer to page 2 if you want to know system configuration.

in compliance with Federal Regulations, following are reproduc- KENWOOD-Crop. certifies this equipment conforms to DHHS
tions of labels on, or inside the product relating to laser product Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
safety.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

Page 10

RXD7652(K)1NT1P99.6.98:03PM y [w 19 /\

RXD-652/702/752/7728/852/A81/A601/A701

ADJUSTMENT

CD player adjustment

INPUT OUTPUT PLAYER ALIGNMENT
N°- 'TEM SETTING SETTING SETTING POINT AL'GN FOR F'G-

Step 1,2 are in TEST MODE
TEST MODE : While pressing the [CD PALY] key, plug the Ac power cord into the AC power wall outlet.

On the power

Set the senor section fro1-0-05 0 0.15mw.

- Press the"PLAY"key when the diffraction
LASER _ of the optical power - _ _ - -
1 POWER meter on the pickup 0 egg/28%;? d's $3323 finfiofizicgé (a)
lens. level of 0.8Vp-p or
more
Connect an oscillo-
FOCUS - scope as follows. Press the "PLAY" .
2 ERROR TTeiég'jc CH1 : RF key. Confirm that the BIAgEvm OptgggT+§§3r$le§)er E2;
BIAS CH2 ; FE1 display is"05" -

GND :VC

Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-O2)
LPF : Around 47k!) + 390pF or so.

(a) Laser Power (b) Test point
X13 FOIL SIDE VIEW
R o.05~o.15 mW
I'll-l [I [I
/\ DU FIF FE1 FE2 TE2 TE1 vc
K / . |] I] D o I] [I D
Pickup _
Optical power meter .55; VF
FE. B
(d) RF signal SAC coupled

Il'll
.,

RF signal in test mode (PLAY).

Perform the tangential and focusing offset are focused
into one point on the display. The crossing points above
and below the center shall also be looked clearly.

10