JVC DR-E34LBK User Manual

DR-E34BK
DR-E34LBK
JVC
SERVICE MANUAL
STEREO DOUBLE CASSETTE DECK RECEIVER
DR-E34BK
MODEL No. DR-E34LBK
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Contents
Page
Safety Precautions ....... . .......... .... . .. . .................. 1 - 2
Instruction Book ........................ .. ...................... 1 - 3
Disassembly Procedures . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . 1 -1 6
Explanation of System Control IC .... . ................... 1-17
Description of Major I Cs ..................................... 1 - 18
Explanation of Other I Cs ..... . .............................. 1-23
Internal Connections of the FL Display Tube ... .. .... 1-25
Adjustment Procedures (Cassette Deck) ............... 1- 26
Page
Adjustment Procedures (Tuner ) ..... .. ..... . ..... .. ....... 1-29
Connection Diagrams ......... . ............. ... .... . ...... .... 1 -30
Schematic Diagrams .... .... . ...... .. . .. . .......... . ... .. In sertio n
Printed Circuit Boards ..... .. ...... . ...... .. .... . .. . .... . Insert i on
Block Diagrams .. ... . .. . ...... . ........... .. ...... ... ..... . In s ertion
Parts List ............ . .... . ........ .. Separate-vo l ume Insertion
No. 20162
Mar . 1990
www.audiodna.sk

JVC DR-E34LBK Specifications

General

Brand	JVC
Model	DR-E34LBK
Category	Car Receiver
Type	CD Receiver
Tuner	AM/FM
CD Player	Yes
USB Port	Yes
USB Input	Yes
Bluetooth	No
Audio Formats Supported	MP3, WMA
Display	LCD
Subwoofer Output	Yes
Detachable Face	Yes
AUX Input	Yes
Remote Control	Yes
Preamp Outputs	2
Power Output	50 Watts x 4 Channels
RMS Power Output	22 Watts x 4 Channels

Summary

Safety Precautions and Warnings

General Safety Guidelines

Essential safety rules for handling and servicing the equipment.

Technical Diagrams

Schematic Diagrams

Circuit schematics for Tuner, Cassette, Amplifier, and System Control sections.

Block Diagrams

System block diagrams illustrating signal flow and component interaction.

Operations and Controls

Remote Control Operation

Basic Operation Procedures

Basic Tuning and Volume Adjustments

Listening and Recording Modes

Listening to Broadcasts

Recording and Dubbing Procedures

Recording levels, dubbing, and CD direct recording methods.

Editing and Erasure Features

Adjustment Procedures

Cassette Deck Adjustments

Measuring instruments and steps for mechanism, torque, and flutter adjustment.

Tuner Adjustments

Alignment procedures for Tuner front-end, IF, LW, and MW sections.

Parts List

Component Parts Lists