Kenwood KRA 4010 Service Manual
This is the 36 pages manual for Kenwood KRA 4010 Service Manual.
Read or download the pdf for free.
If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.
Extracted text from Kenwood KRA 4010 Service Manual (Ocr-read)
Page 1
KMR-Aiimo KZNWOOD
SERVICE MANUAL
©1989-5 PRINTED IN JAPAN
851-3894-00 (O) 3012
Panel Metallic cabinet Front glass Knob
(A01-1746-01) (310-1006-03) (K298597414)
0": -r¥ -_
Phone jack Knob Knob Knob Knob
lE11-0162~05) lK27-1987-04) x 2 lK29-3598-04) X4 (K27-l725-04) (K29-3632-04)
Terminal board Slide switch*
Lock terminal board* Bindinng post
(E204 (NOS-012885) (E20-0823-05) (331-3010-05)
l AC outlet* Power cord bushing
l (E03-l (J42-00IB3-05)
Phone jack Slide switch AC poviver cord*
(E13-062l-05) (S31~2132-05) (EEO-l
F60t* Phono jack
(JOZ-l x 4 (E13~0446-05l
Slide switch *
(5314136435)
* Refer to parts list on page 38.
Page 2
KR-A401O
CONTENTS
DISASSEMBLY FOR REPAIR .. . 3 ADJUSTMENT .
BLOCK DIAGRAM ............................ 5 REGLAGE .....
CIRCUIT DESCRIPTION ABGLEICH
1. Description of components ................................ 6 ADJUSTMENT/REGLAGE/ABGLEICH .....
2. Microprocessor uPD7538AC-041 VOLTAGE TABLE .......................................
(X11-2650-10 : IC1) ............................. 7 PC BORD (COMPONENT SIDE VIEW) ......
3. PLL CX1925B (X14-2540-10 : ICZI . 13 PC BORD (FOIL SIDE VIEW) ..................
4. FM MPX AN74IO.(X14-2540-10 : ICSI .............. 14 SCHEMATIC DIAGRAM
5. STK4171I5 : Main amplifier EXPLODED VIEW... ..
(X14-2542-71: lc7) : T, E type ............ 15 PARTS LIST ..... .. 38
6. STK4172/2 : Main amplifier SPECIFICATIONS... BACK COVER
IX14-2540-XX : I07): K, P. M. X type ................. 15