Kenwood L 1000 T Service Manual

Page 1

FM STEREO TUNER KENWOOD
L-1 00 OT

SERVICE MANUAL

Remote controller ass'y
(A70) *

Top plate assy

(A52-0141-12
It glass ) Knob (TUNING)
r.1oso-o4) (K21-041B-04)

Knob (POWER)
(K29-3831-04l

Side plate assy Knob (MODE)
(A50-0336-03) (K297383204)

AC power cord
(ESO-l"

RF Knob (LEVEL) Power cord bushing
(E0 (K29-3824-04)

Phone jack (2P) Phono jack (4P)
(E1372207705) (E13v1401705)

* Refer 0 pans list on page 41.

Page 2

L-1000T

CONTENTS

REMOTE CONTROL UNIT ......................................... 2 6. IC 8: CXDIOB7P (X13-6452-70) ............................ 15
BLOCK DIAGRAM ................................................... 3 7. Description of terminaI functions of CN2
CIRCUIT DESCRIPTION IX0271242-70) .............................................. 16
1V VCXO MPX.... 5 ADJUSTMENT... 17
2 Test mode ..... 6 PC BOARD ........ 20
3. Flow chart for active recepticm operafion.... 7 SCHEMATIC DIAGRAM .. 27
4 Output level variable ............................... EXPLODED VIEW u I 39
5. ICI4: M5094I-3398P (XI376452-70) - PARTS LIST ......... 41
MIcroprocessor IC ........................................... 11 SPECIFICATIONS .......................................... Back cover

REMOTE CONTROL UNIT

I Names of controls

Q

IF BAND keys (WIDE.

NORMAL. NARROW)

MONO MODE key
SENSE keys (HIGH, LOW)

PROGRAM NUMBER keys

ACTIVE RECEPTION ON/OFF key

TUNING mode AUTO/MANUAL key
OUTPUT LEVEL keys (A. V)

TUNING keys (A. V)

RF DISTANCE/DIRECT keys M; NH
I a m Wm: w-m
ANTENNA A/B keys IE] fig gag 'ung'
I? 53 E
III IZI IZI III III
PRESET CHANNEL keys 1' 3'
Ill El IE IE
MEMORY kev
Tme Hm-
PROGRAM ON key a '3 I-U Li-E
DISPLAY M ODE key new .
mm mm
RECORDING CALIBRATION E? M E]
ON/OFF key 5733(1sz D" I E %
SIGNAL LEVEL key m .2
OFF SET keys :1-

Q

KENWOOD

mm: unnan um
awn-our

Model: Rc-1000T
System: Infrared ray