Kenwood A 68 Service Manual

Page 1

SERVICE MANUAL

©1994-8FRINTED IN KOREA
BS1-4909~DO( K)2651

Knob (Input) Metallic cabinet Knob Indicator Panel" Knob (Volume) Foot (Amp)
(K29-602 4-04) (A01A3162-02) (K29-5968-02) (812-0245-03) (A60-) (K294302404) ((102711 11704)

Knob (Power) Knob Phone jack (Mic) Knob (Dolby/D sound)
(K29-5969-13) (K295968432) (E11-0206-05) (K295969713)

Phone jack (Phones) Foot (Front) From g1ass Knob (Mic/Dual sound)

(E11-0208-05) (J02-1040-05) (am-205003) (K29-3886-04)

Photo is A-58.
*Refer to parts list on page 45.

Page 2

A-58/68

CO NTENTS/ EXTERNAL VIEW

CONTENTS 3. u-COM : M38197MA-090FP (x14-. IC1) ....... 12

EXTERNAL VIEW ...2 4. LED Driver: M66310P (X14-, IC4) .. .15
ACCESSORIES ...4 5. Analog IC : LC7538JM (X08-. IC8) .. .17
CONTROL ............ ...5 6. Analog IC : CXA1842$ (X08-, IC'I) .. .18
REMOTE CONTROL OPERATION .. ...7 WIRING DIAGRAM .19
DISASSEMBLY FOR REPAIR ...8 PC BOARD (COMPONENT SIDE VIEW) .. .21
BLOCK DIAGRAM .................... 9 SCHEMATIC DIAGRAM . .27
CIRCUIT DESCRIPTION EXPLODED VIEW ..

1. Initial setting ................................................. 10 PARTS LIST ........

2.Tes1 mode by operating the keys of the main unit .. 11 SPECIFICATIONS...

EXTERNAL VIEW : A-58 (Rear panel)

Phono jack (6P MD/DAT/AV AUX) Rectangular receptacle (From BLK)

(E63-0066-15) (E5870009705)
Phono jack (4P Visual) Phone jack (AP Video) Rectangular receptacle (From WHT) Slide swimh
(E63-0052-15) (ESE-0091415) (E58-0011-05) (531-2322-05) Right

(SSZ-OOO'I-OS) Left

Rectangular receptacie (From BLU)
(E5870010705)

AC outlel"
(E03-)

Phono jack (3P OMNI/S.W) Phone Jack (3P Sun/Center SP) Foot (Rear) AC inlet
(5637011545) (E63-0125-05) (J020355-15) (E03-0309-05)

Phono jack (2P Phone) Rectangular receptacle Lock terminal board (Front SP)
(E63<0072-15l (E08-03II-05) (E70-0045-05)

*Refer to parts list on page 45.