Kenwood T-76L User Manual

FM/MW/LW
STEREO
SYNTHESIZER
TUNER
KENWOOD
T-76/76L
SERVICE MANUAL
©1992-7 PRINTED IN JAPAN
B51-4610-00(J)2385
Metallic cabinet
tAdl-}* Panel Knob
Front gl
. sachets {K29-4420-04)
“KENWOOD
Sub pane! : Foot
{A22-)* (J02-1040-05)
Cord with connector
{E30-2630-05}
ATTENEMI
Lock terminal board Phono jack i Rectangular receptacle Foot
{E20-}* (E13-0235-05) ” {608-0312-05} (J02-0370-065)
T-76 and T-76L don't have a power supply transformer.
| Use A-56,A-76 or RM-90PS power supply to supply power
|, if neither ts available,adjust to operate as instructed on
| page 8.
When turning the power on, short the connec-
tor pin of CN201 {XO5-B/2}. *Refer to parts List on page 25.
Photo is T-76L

Kenwood T-76L Specifications

General

Tuning Type	Digital
Tuning Bands	FM, MW
Tuning Range (FM)	87.5 - 108 MHz
Tuning Range (MW)	531 - 1602 kHz
Signal-to-Noise Ratio (FM)	76 dB
Signal-to-Noise Ratio (MW)	50dB (MW)
Total Harmonic Distortion (MW)	0.3%
Frequency Response (FM)	30 Hz - 15 kHz

Summary

Block Diagram of Tuner Operation

Circuit Description and Control Logic

Detailed Circuit Analysis and Pin Functions

Component Pin Assignments and Descriptions

Adjustment and Alignment Procedures

FM Section Alignment and Tuning Level Adjustments

Specific alignment points and settings for the FM section, including Discriminator, VCO, and Tuning Level adjustments.

Adjustment Setup and Power Requirements

Test Equipment Configuration and Power Application

Diagram showing test equipment connections and essential notes on applying external power for adjustments.

T-76 Schematic Diagram and Component Data

T-76 Circuit Schematics and Voltage References

Detailed circuit schematics for the T-76, including component data and voltage measurements.

T-76L Schematic Diagram and Component Data

T-76L Circuit Schematics and Voltage References

Detailed circuit schematics for the T-76L, including component data and voltage measurements.

Comprehensive Parts List and Ordering Information

Detailed Component Listing with Part Numbers

Technical Specifications Summary

FM, AM, and LW Tuner Performance Metrics