Yamaha cvp 309

Page 1

Clavinovczj
CVP-309PE / CVP-309PM

SERVICE MANUAL

CVP-309PE CVP-309PM
I CONTENTS

SPECIFICATIONS ................................................................... 3
PANEL LAYOUT ..................
DISASSEMBLY PROCEDURE
LSI PIN DESCRIPTION .......
IC BLOCK DIAGRAM
CIRCUIT BOARDS
TEST PROGRAM ......
VERSION UPGRADE ..
DATA BACKUP .......................................................................
RESTORING THE FACTORY-PROGRAMMED SETTING 82
INITIALIZING INTERNET SETTING ..............................

FACTORY SET ................................. .
SYSTEM BOOTING FLOWCHART ........................................ 85
MIDI IMPLEMENTATION CHART .......................................... 87
MIDI DATA FORMAT .............................................................. 88
PARTS LIST

BLOCK DIAGRAM
CIRCUIT BOARD LAYOUT & WIRING
OVERALL CIRCUIT DIAGRAM

CL .YAMAHA

HAMAMATSU, JAPAN
Copyright (C) Yamaha Corporation. All rights reserved FDF-K1682 m 91. '04.08

Page 2

CVP-309PE/CVP-309PM

IMPORTANT NOTICE

This manual has been provided tor 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 underr
stood by the users, and have therefore not been restated.

WARNING: Failure to tollow appropriate service and safety procedures when serwcing this product may result in per
sonal injury, destruction oi expensive components and failure of the product to pertorm as specitied. For
these reasons, we advise all Yamaha product owners that all service required should be pertormed by an
authorized Yamaha Retailer or the appornted servtce representative.

IMPORTANT: This presentation or sale at this manual to any individual or firm does not constitute authorization certifir
cation, recognition ot any applicable technical capabilities, or establish a principalragent relationship of
any form.

The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and
servrce departments of Yamaha are continually striving to improve Yamaha products. Modifications are. therefore, inevrtable
and changes in specification are subject to change Without notice or obligation to retrolit. 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 yourselt to the ground bus in the unit (heavy gauge black wires connect to
this bus.)

IMPORTANT: Turn the unit OFF during disassemoly and parts replacement. Recheck ail work betore you apply power
to the unit.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where
applicable) components may also contain traces oi chemicals found by the Calilornia Health and Welfare Agency (and possibly
other entities) to cause cancer and/or birth defects or other reproductive harm.

DO NOT PLACE SOLDEFI, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT
SO EVERl

Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder tumes or expose
eyes to solder/flux vaporl

If you come in contact with solder or components located inside the enclosure of this product, wash your hands belore handling
food.

INIPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord

IMPORTANT : The wires in this mains lead are coloured in accordance with the following code:

BLUE: NEUTRAL

BROWN :LIVE
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured makings identitying the terminals in your plug
proceed as lollows:

The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the Ietler L or coloured RED.

Making sure that neither core is connected to the earth terminal of the three pin plug.

I WARNING

Components having special characteristics are marked A and must be replaced with parts having specification equal to those
originally installed.

I SAVING DATA

Saving and backing up your data

The data of the types listed below are lost when you turn off the power to the instrument. Save the data to the USER
lab display, floppy disk, SmartMedia card, or appropriate external media.
- Recorded/Edited Songs
- Created/Edited Styles
- Edited Voices

Be sure 9 - Memorized One Touch Settings

Perm " - Edited MIDI settings