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Linn Valhalla Service Manual
Linn Valhalla Service Manual

Linn Valhalla Service Manual

Power supply for lp12 turntable
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th
18
August 1999
IMPORTANT – DO NOT FAULT FIND ON THE VALHALLA WHILE IT IS
POWERED UP unless you have read the
Contents
INTRODUCTION ....................................................................................................................................
A
V
BOUT THE
ALHALLA
A
..............................................................................................................................
BOUT THIS MANUAL
R
& D
ETAILER
ISTRIBUTOR
H
OW TO USE THIS MANUAL
INSTALLATION .....................................................................................................................................
I
S
I
MPORTANT
AFETY
NFORMATION
I
.......................................................................................................................................
NSTALLATION
P
..........................................................................................................................................
LACEMENT
POWER-UP PROBLEMS........................................................................................................................
P
OWER UP PROBLEMS
F
......................................................................................................................................
USE BLOWING
SWITCH ON & LED PROBLEMS ............................................................................................................
S
& LED
WITCHING
PROBLEMS
TURNTABLE MOTOR PROBLEMS ........................................................................................................
T
M
P
URNTABLE
OTOR
Page1
Contents
Valhalla Service Manual
Valhalla Service Manual
Valhalla Service Manual
Valhalla power supply for LP12 Turntable
section below.
............................................................................................................................
O
...................................................................................................
BLIGATIONS
......................................................................................................................
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............................................................................................................................
.................................................................................................................
...............................................................................................................
ROBLEMS
'Important Safety
Copyright © 1999 Linn Products Limited. All rights reserved.
Information'
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2
2
2
2
3
3
4
4
5
5
6
7
7
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Summary of Contents for Linn Valhalla

  • Page 1 August 1999 Valhalla Service Manual Valhalla Service Manual Valhalla Service Manual Valhalla power supply for LP12 Turntable IMPORTANT – DO NOT FAULT FIND ON THE VALHALLA WHILE IT IS POWERED UP unless you have read the ‘Important Safety Information’ section below.
  • Page 2 About this manual This manual is designed to help you as a Linn Retailer or Distributor to repair as many Valhalla faults at your repair centre as is practical and so provide the best possible service for your customer should a problem arise.
  • Page 3: Installation

    Important Safety Information Lethal Voltages Present – exposed live parts. We strongly advise that you do not to carry out any fault finding or other work on or near the Valhalla while it is powered up – see points below.
  • Page 4 August 1999 Valhalla Service Manual Installation DO NOT CARRY OUT ANY WORK ON OR NEAR THE VALHALLA WHILE IT IS POWERED UP – see ‘Important Safety Information’ section above. Unpack the product & retain the packing for future transportation. See LP12 Circuitry Installation Procedure for instructions on correct fitting etc.
  • Page 5: Power-Up Problems

    August 1999 Valhalla Service Manual Power-up problems Important – Do not carry out any work on or near the Valhalla while it is powered up before reading ‘Important Safety Information’ section above Please note - It is very important to differentiate between “powering up” and “switching on” the Valhalla. We define “powering up”...
  • Page 6 R1 – on later Valhallas, this was replaced with a Surge Guard Varistor (a round black component) Fuse blowing Probably random & Mains surges Consult an electrician or your sporadic power company Page6 Copyright © 1999 Linn Products Limited. All rights reserved. Contents...
  • Page 7 Information’ section above It is assumed at this point that you have checked that the Valhalla is definitely the cause of the fault – not a bad connection etc, the motor or anything on the LP12. If you have not, please do so before proceeding.
  • Page 8 Information’ section above It is assumed at this point that you have checked that the Valhalla is definitely the cause of the fault – not a bad connection, a faulty motor or anything on the LP12. If you have not, please do so before proceeding – if you can get access to another LP12, try connecting the Valhalla to it to rule out the turntable motor etc.