Yamaha RX-V340RDS - Service Manual

SERVICE MANUAL
100848
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
P.O.Box 1, Hamamatsu, Japan
■ CONTENTS
TO SERVICE PERSONNEL .......................................... 2
FRONT PANELS ........................................................ 3~4
REAR PANELS .......................................................... 4~7
REMOTE CONTROL PANELS...................................... 7
SPECIFICATIONS / 参考仕様 .................................. 8~11
INTERNAL VIEW ......................................................... 11
DISASSEMBLY PROCEDURES/分解手順 ......... 12~14
SELF DIAGNOSIS FUNCTION (DIAG)/
自己診断機能（ダイアグ）..................................... 15~35
CONFIRMATION OF IDLING CURRENT/
アイドリング電流の確認 .............................................. 36
DISPLAY DATA ..................................................... 37~38
IC DATA ................................................................. 39~44
PRINTED CIRCUIT BOARD .................................. 45~53
PIN CONNECTION DIAGRAM .................................... 54
BLOCK DIAGRAM ....................................................... 55
SCHEMATIC DIAGRAM ........................................ 56~60
PARTS LIST ........................................................... 61~79
REMOTE CONTROL.............................................. 80~81
AV RECEIVER/AV AMPLIFIER
RX-V340/RX-V340RDS/
HTR-5630/HTR-5630RDS/DSP-AX340
RX-V340/RX-V340RDS/
HTR-5630/HTR-5630RDS/DSP-AX340
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

To Service Personnel

Leakage Current Measurement

Specifications

Audio Section

Technical specifications for the audio processing capabilities.

Disassembly Procedures

Removal of Top Cover

Step-by-step guide for removing the unit's top cover.

Removal of Front Panel Unit

Instructions for safely detaching the front panel assembly.

Removal of DSP P.C.B.

Removal of MAIN (3), MAIN (4), FUNCTION (3), FUNCTION (6) P.C.B.s and Tuner

Removal of MAIN (1), FUNCTION (1) and FUNCTION (8) P.C.B.s

Self Diagnosis Function (DIAG)

Starting DIAG

Procedure to initiate the diagnostic mode on the unit.

Starting DIAG in the protection cancel mode

How to enter diagnostic mode with protection features disabled.

Canceling DIAG

Operation procedure of DIAG menu and SUB-MENU

Navigation guide for selecting DIAG menus and sub-menus.

Functions in DIAG mode

Confirmation of Idling Current

Confirmation of Idling Current of Main (1) P. C. B.

Procedure to measure and verify idling current on the main PCB.

Display Data

IC Data

Block Diagram

Printed Circuit Board (Foil side)

DSP PCB Layouts

MAIN PCB Layouts

FUNCTION PCB Layouts

Pin Connection Diagram

Schematic Diagram

Schematic Diagram (Main 1;2)

Detailed circuit schematics for the main section (part 1 of 2).

Schematic Diagram (Main 2;2)

Detailed circuit schematics for the main section (part 2 of 2).

Parts List

Electrical Parts

Comprehensive list of electronic components with part numbers.

Exploded View

Mechanical Parts

Yamaha RX-V340RDS Specifications

General

Channels	5.1
Frequency Response	10Hz - 100kHz
Frequency Response (Audio)	20Hz - 20kHz
Input Sensitivity	200mV
Signal to Noise Ratio	100dB
Digital Optical Inputs	1
Digital Coaxial Inputs	1
Tuner Section	FM/AM
Preset Stations	40
Weight	9.5kg
Type	Receiver
Input Sensitivity/Impedance	47k ohms
Inputs (Video)	3
Outputs (Subwoofer)	1
Surround Sound	Dolby Digital, DTS
Dimensions (W x H x D)	435 x 151 x 363 mm