Yamaha tf1 tf3 tf5 digital mixer service manual

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DIGITAL MIXING CONSOLE

I I-'_-)/ I I-zil I [-1

l CONTENTS (Em

SPECIFICATIONS (S/BEBE) ............
PANEL LAYOUT (Ni/Ix I21 7 -7 I~
DIMENSIONS (TI/El) ..........................
TF5 CIRCUIT BOARD LAYOUT

(TF51:~y bl/fT'fi I~) ..................................... 12
TF3 CIRCUIT BOARD LAYOUT
(TF3-L:~y Il/17'7I) ..................................... 15
TF1 CIRCUIT BOARD LAYOUT
(TF11:~y F1217) H ..................................... 18

TF5 DISASSEMBLY PROCEDURE (TF5 fifigifllfi) 21
TF3 DISASSEMBLY PROCEDURE (TF3 fiflifllfi) 44
TF1 DISASSEMBLY PROCEDURE (TF1 fiflifllfi) ....67

LSI PIN DESCRIPTION (LSlfifi¥1§§E§§) ..... 9o
CIRCUIT BOARDS (>- FgI/il) ....... 106
TEST PROGRAM (5X f~ 7°I:I 75A) ......... 128/161

PA

SETTINGS FOR SHIPMENT (Hfifififi) ...... 160/193
FADER CALIBRATION

(7I-aiFvl/7v-vay) ..................... 194/196
INITIALIZATION (1919mm ..................................... 198
FIRMWARE (HOST CPU AND OTHER SUB CPU)
UPDATER BY USB MEMORY

(USB X-E'J-LZJC577-A'717 ($1 I713>

ZiU 1190117713» ééfliflffii) .......... 199/201
SEQUENCE (9-1721) ...................... 203/206
PARTS LIST
BLOCK DIAGRAM (7:19 721 775A)
OVERALL CONNECTOR CIRCUIT DIAGRAM
(11%;: i 7 STE/REES.)

CIRCUIT DIAGRAM HEIRS.)

.YAMAHA

HAMAMATSU, JAPAN
Copyright lc)Yamaha Corporation.A|l rights reserved. PDF ® 13?; 15905

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TF5/TF3/TF1

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 in'u_ry,
destruction of expensive components and failure of the product to perform as specified. For these reasons, we a vrse

all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.

IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification,
recognition of any applicable technical capabilities, or establish a principal-agent 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 service
departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in
specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the
distributors Service Division.

WARNING : Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated
by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.)

IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck in work before you apply power to the unit.

WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!

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

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

LITHIUM BATTERY HANDLING

This product uses a lithium battery for memory back-up.

WARNING : Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following precautions when
handling or replacing lithium batteries.

Leave lithium battery replacement to qualified service personnel.

Always replace with batteries of the same type.

When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells.

Never solder directly to the cells. Perform the soldering as quickly as possible.

Never reverse the battery polarities when installing.

Do not short the batteries.

Do not attempt to recharge these batteries.

Do not disasemble the batteries.

Never heat batteries or throw them into fire.

ADVARSEL!

Lithiumbatleri-Eksplosionsfare ved fejlagtig handtering. Udskiftning ma kun ske med batteri af samme fabrikat og type. lever det brugte batteri tilbage til

leverandren.

VARNING

Explosionsfara vid felaktigt batteribyte.

Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren.

Kassera anvant batteri enligt fabrikantens instruktion.

VAROITUS

Paristo voi raiahtaa, jos se on virheellisesti asennettu.

Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiiin.

Havita kEiytetty paristo valmistaian ohieiden mukaisesti.

The following information complies with Dutch official Gazette 1995. 45; ESSENTIALS OF ORDER ON THE COLLECTION OF BATTERIES.
- Please refer to the diassembiy procedure for the removal of Back-up Battery.
- Leest u voor het venrvijderen van de backup batterij deze beschrijving.

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

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