Kenwood T-91L - User Manual

COMPUTER CONTROLLED AM/FM STEREO
SYNTHESIZER TUNER ‘<= NAVLOl@) BD)
T-91/91L
SERVICE MANUAL
© 1987-10 PRINTED IN JAPAN
tom bacicr-ten elem (©) m-401c10)
4329
Dressing plate
(BO3-2324-04)
Panel*
Metallic
cabinet"
(A20-)
{AO
1-)
KENWOOD
a
Foot
(JO2-0174-04) x 4
Phono
jack
(2P)
Slide
switch’
(E13-02
17-05)
(S31-2115-05)
Screw
terminal
board*
AC
outlet
*
(E20-) (E03-)
B Power cord bushing
(J42-0083-05)
H AC power cord”
Slide
switch*
Miniature
phone
jack
(E30-)
(S31-2075-05) x 3 (E11-0168-05)
* Refer to parts list on page 46.
Photo is T-91.
4304

Summary

Disassembly for Repair

Circuit Description

Tuner Unit Components

Lists components and their functions for the tuner unit.

Display Unit and Front-end Unit Components

Lists components for display and front-end units.

IC1: CXP5016-210 S Microprocessor

IC3: LM7001 PLL Frequency Synthesizer

Listening to Broadcasts

Auto;Manual Tuning

Explains how to tune to stations using automatic or manual methods.

Direct Tuning

Describes how to tune to a station by directly entering the frequency.

Preset Broadcast Storage

Guides on storing favorite stations for quick recall.

Timer Functions

Timer Playback Setup

Timer Recording Setup

Timer Program Setup

Setting Timer Programs

Step-by-step guide to set timer programs, including ON/OFF times.

Activating Timer Programs

Adjustment Procedures

FM Section Alignment

Alignment and adjustment procedures for the FM section.

AM;MW Section Alignment

Alignment and adjustment procedures for the AM/MW sections.

LW Section Alignment

Specifications

FM Tuner Specifications

MW Tuner Specifications

LW Tuner Specifications

General Specifications

Kenwood T-91L Specifications

General

Frequency Range (FM)	87.5 to 108 MHz
Tuning Bands	FM, MW
Signal to Noise Ratio (FM)	70 dB
Distortion (FM)	0.3%
Frequency Response (FM)	30 Hz - 15 kHz