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Yamaha RX-V350 Service Manual

Yamaha RX-V350
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SERVICE MANUAL
100883
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 .......................................................... 4~8
REMOTE CONTROL PANELS ...................................... 8
SPECIFICATIONS.................................................... 9~11
INTERNAL VIEW ......................................................... 12
DISASSEMBLY PROCEDURES ........................... 12~14
SELF DIAGNOSIS FUNCTION (DIAG) ................. 15~31
CONFIRMATION OF IDLING CURRENT ................... 32
DISPLAY DATA ..................................................... 33~34
IC DATA ................................................................. 35~40
PRINTED CIRCUIT BOARD .................................. 41~48
PIN CONNECTION DIAGRAM .............................. 49~50
BLOCK DIAGRAM ....................................................... 51
SCHEMATIC DIAGRAM ........................................ 52~56
PARTS LIST ........................................................... 57~71
REMOTE CONTROL.............................................. 72~73
AV RECEIVER
RX-V350/HTR-5730
RX-V350/HTR-5730

Other manuals for Yamaha RX-V350

Questions and Answers:

Yamaha RX-V350 Specifications

General IconGeneral
Channels5.1
Dolby DigitalYes
DTSYes
FM/AM TunerYes
Impedance6 ohms
TypeAV Receiver
Input Sensitivity200 mV
Signal-To-Noise Ratio100 dB
Total Harmonic Distortion0.06%
Frequency Response10Hz - 100kHz
Amplifier TypeDiscrete
Power Output100W per channel
Outputs1 x Audio, 1 x Video
Surround Sound FormatsDolby Digital, Dolby Pro Logic II, DTS
Input Impedance47 kOhms
Audio Inputs/OutputsRCA
Digital Audio Inputs2 (1 x Optical, 1 x Coaxial)
Video Inputs/OutputsComposite

Summary

CONTENTS

TO SERVICE PERSONNEL

Information for authorized service personnel.

FRONT PANELS

Details and diagrams of the front panel.

REAR PANELS

Details and diagrams of the rear panel.

REMOTE CONTROL PANELS

Details of remote control panels.

SPECIFICATIONS

Technical specifications of the unit.

INTERNAL VIEW

Views of the internal components and layout.

SELF DIAGNOSIS FUNCTION (DIAG)

Procedures and options for self-diagnosis.

DISASSEMBLY PROCEDURES

Step-by-step instructions for disassembly.

CONFIRMATION OF IDLING CURRENT

Procedure to check idling current.

DISPLAY DATA

Information on the unit's display data.

IC DATA

Data related to integrated circuits.

PRINTED CIRCUIT BOARD

Information and diagrams of PCBs.

PIN CONNECTION DIAGRAM

Diagrams of component pin connections.

BLOCK DIAGRAM

Overall functional block diagram.

SCHEMATIC DIAGRAM

Detailed electrical schematic diagrams.

PARTS LIST

Comprehensive list of all parts.

REMOTE CONTROL

Specific details on the remote control.

IMPORTANT NOTICE

SELF DIAGNOSIS FUNCTION (DIAG)

DSP THROUGH

Tests related to Digital Signal Processing through modes.

RAM THROUGH

Tests related to RAM data throughput.

DOLBY PRO LOGIC

Tests for Dolby Pro Logic audio processing.

SPEAKERS SET

Configuration tests for speaker settings.

HP Test

Headphone output testing.

OTHER INPUT

Tests for other input signal sources.

DISPLAY CHECK

Tests for verifying the unit's display functionality.

MANUAL TEST

Tests for manual audio output checks.

FACTORY PRESET

Functions for factory preset initialization.

AD DATA CHECK /FAN TEST

Checks for analog data and fan operation.

Starting DIAG

Display provided when DIAG started

Starting DIAG in the protection cancel mode

Canceling DIAG

Operation procedure of DIAG menu and SUB-MENU

Functions in DIAG mode

Initial settings used to start DIAG

1. DSP THROUGH

ANALOG BYPASS

Direct signal output without DSP.

YSS Presence 0dB

YSS signal output with presence channel.

YSS 0dB

YSS signal output including head margin.

YSS FULL BIT

Digital full bit output for YSS signal.

YSS FULL BIT P

2. RAM THROUGH

RAM 0dB

RAM signal output with 0dB margin.

3. PRO LOGIC

PRO LOGIC I

Dolby Pro Logic I processing mode.

PRO LOGIC II

Dolby Pro Logic II processing mode.

Neo:6

DTS Neo:6 audio processing (Not applied).

4. SPEAKERS SET

FRONT: SMALL 0dB

Front speaker setting for small units.

CENTER: NONE

Setting for no center speaker.

LFE/BASS: FRONT

LFE/Bass signal routing to front.

Presence Mix: 5ch

Presence speaker mix (5 channels).

Surround B power

Surround B power setting (Not applied).

Tone Control Flat

Tone control set to flat.

Tone Control +10dB

Tone control +10dB boost.

Tone Control -10dB

Tone control -10dB cut.

5. HP Test

FRONT 12dB MARGIN

Headphone test with 12dB margin.

FRONT 15dB MARGIN

Headphone test with 15dB margin.

6. OTHER INPUT

EXTERNAL DECODER

Test for external decoder input.

7. DISPLAY CHECK

UFD CHECK

Test for initial display and segments.

8. MANUAL TEST

TEST ALL

Noise output from all channels.

TEST FRONT L

Noise output from Front L channel.

TEST CENTER

Noise output from Center channel.

TEST FRONT R

Noise output from Front R channel.

TEST SURROUND R

Noise output from Surround R channel.

TEST SURROUND B

Surround B test (Not applied).

TEST SURROUND L

Noise output from Surround L channel.

TEST LFE

Noise output from Sub Woofer channel.

9. FACTORY PRESET

PRESET INHIBIT

Prevents RAM initialization, protects settings.

PRESET RESERVED

Reserves RAM initialization for factory settings.

10. AD DATA CHECK/FAN TEST

DC/PS (protection detection)

Checks DC/PS protection values.

THM/Fan (temperature detection/fan drive level)

Checks temp and fan drive levels.

REC-OUT

REC-OUT status (Not applied).

IMP SW/POWER LIMIT

Checks impedance and power limiter.

K0/K1 (Panel key of main unit)

Checks panel key inputs.

11. IF STATUS (Input function status)

<1st byte> Digital input/output setting value

Shows digital input/output settings.

<2nd byte> Fs information of reproduction signal

Displays reproduction signal frequency info.

<4th byte> Format information of reproduction signal

Displays reproduction signal format.

12. DSP RAM CHECK

YSS938 Bus Check

Checks YSS938 bus status.

PLD/SRAM BUS CHECK

Checks PLD/SRAM bus status.

SD: CS49329 Unsolicited Messages

Checks CS49329 messages.

13. SD DL CODE

RDV

Displays data version.

TA 0-5

Displays TOC information.

SA 0-5

Displays sum calculated value.

14. SOFT SW

SW MODE

Selects PCB or SOFT mode.

MODEL SETTING

Setting for model selection.

TUNER DESTINATION

Selects tuner destination.

TUNER

Selects tuner existence.

RDS

Selects RDS existence.

ZONE2

Selects ZONE2 existence.

VIDEO FORMAT

Selects video format.

15. MICROPROCESSOR INFORMATION

Version

Shows software version details.

Checksum

Displays checksum for program areas.

PORT:00000000

Shows port settings for microprocessor function.

AAC PORT:ON

Displays AAC function detection port state.

CONFIRMATION OF IDLING CURRENT

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

Confirms idling current across terminals.

DISPLAY DATA

V851: 16-BT-122GNK (WC173100)

Specific display data identifier.

PIN CONNECTION

PIN CONNECTION

Mapping of pin numbers to connections.

GRID ASSIGNMENT

Assignment of pins to grid positions.

ANODE CONNECTION

IC DATA

IC242: M30626FHPFP (MAIN P.C.B.)

Data for the Main CPU IC.

IC DATA

IC242: M30626FHPFP (MAIN P.C.B.)

Data for the Main CPU IC.

Key Input (A-D) Pull-Up Resistance 10 k-Ohms

Pull-up resistance for key inputs.

IC801: YSS938 (DSP P.C.B.)

IC801: YSS938 (DSP P.C.B.)

IC801: YSS938 (DSP P.C.B.)

IC801: YSS938 (DSP P.C.B.)

PIN CONNECTION DIAGRAM

• ICS

Pin connection diagrams for ICs.

Component Identification

• Diodes

Visuals and types of diodes.

• Transistors

Visuals and types of transistors.

BLOCK DIAGRAM

SCHEMATIC DIAGRAM (DSP)

SCHEMATIC DIAGRAM (FUNCTION 1/2)

SCHEMATIC DIAGRAM (FUNCTION 2/2)

SCHEMATIC DIAGRAM (MAIN 1/2)

SCHEMATIC DIAGRAM (MAIN 2/2)

PARTS LIST

■ELECTRICAL PARTS

List of all electrical components.

P.C.B. DSP

P.C.B. DSP & P.C.B. FUNCTION

P.C.B. FUNCTION

P.C.B. FUNCTION & P.C.B. MAIN

P.C.B. FUNCTION

P.C.B. FUNCTION & P.C.B. MAIN

P.C.B. MAIN

P.C.B. MAIN

P.C.B. MAIN

P.C.B. MAIN

P.C.B. MAIN

Parts List for Carbon Resistors

Cip Parts

EXPLODED VIEW

MECHANICAL PARTS

REMOTE CONTROL RAV300 Schematic

REMOTE CONTROL RAV16

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