Pioneer XR-P340M User Manual download pdf (Page 2)

XR-P74()M,

XR-P64()M,

XR-P34()M

xR-P7

&, XR-pOaO,

XR-P34()

CHAPTER

1

1.1

SAFETY INFORMATION

This

service manual

is

intended for

quallfled

service technicians;

lt ls not

meant tor the

casual

do-it-yourselfer. Oualified

technicians

have

the necessary

test

equiprnent and tools,

and have

been

trained to

properly

and safely repair

complex

products

such as those

covered by this

manual.

lmproperly

performed

repairs

can

adversely

aftoct

ths.satety

and retiability

of the

product

and may void

the warranty,

It

you

are not

qualified

to

pertorm

ths repair

ot

thls

product

properly

and

safely,

you

should

not

risk trying

to

do so

and reter the repair to

a

qualllled

servlce techniclan.

WARNING

Lead in 3oldor

us6d

in thlr

ptoducl

ir liltod by th. Celifornia

Hcalth

and Wcltaro agoncy

aa a known .sproductiva

toxicant which

may

cause birth

defoct.

or othor r.prcductive hetm

(Calllo.nia

Hoelth

& Saf.ty Cod., Sectlon

25249.S).

Whsn s.rvicing

o. handling

circuit board. end

oth.. compon.ht!

which contein l..d in

.old.r, .void unprotoctod

!kin contact with

the

3oldor. Alao,

when aold.rlng do not inhala

eny amok.

or lurnar

produc.d.

NOTICE

(FOR

CANADIAN

MODEL

ONLY)

Fuse

symbols

€S

(last

operating fuse) and/or

€*

(slow

operating fuse) on PCB indicate

that

replacement

parts

must

be ol adentical designation.

REMARQUE

(POUR

MODELE

CANADIEN

SEULEMENT)

Les symboles

de lusible

€F

(fusible

de type rapide) evou

-E8-

(tusible

de type lent)

sur CCI indiquent

que

les

pidces

de remDlacement

doivent avoir la mCme

d€sionation.

(FO

R

USAMODEL

ONLY)

l.SAFETY PRECAUTIONS

The following

check should l)e

performed

for the

continued

protection

of the customer

and service

technician.

LEAKAGE

CURRENT CHECK

Measure

leakage

current to a known earth

ground

(water

pipe,

conduit, etc.) by connecting

a

leakage

current tester

such as Simpson Model 229 2 or

equivalent between the

earth

ground

and all exposed

metal

parts

of

the appliance

linput/output

terminals,

screwheads,

metal

overlays,

control shaft, etc.). Plug

the

AC Iine

cord ol the

appliance directly inro

a

1 20V

AC

6OHz

outlet

and turn

the

AC

power

switch on.

Any

current

measured

must not

exceed

O.5mA.

ANY MEASUREMENTS

NOT WITHIN

THE

LIMITS

OUTLINED ABOVE ARE INDICATIVE

OF A PO,

TENTIAL SHOCK HAZARD AND

MUST BE

COR-

RECTED BEFORE RETURNING

THE APPLIANCE TO

THE CUSTOMER.

2. PRODUCT

SAFETY

NOTICE

Many

electrical and

mechanical

parts

in

the appli-

ance have soecial safetv related characteristics. These

are often not evident

from visual

inspection nor the

protection

afforded by them

necessarily

can be

ob-

tained

by using

replacement components rated

for vol-

tage, wattage, etc.

Replacement

parts

which have

these specaal safety characteristics are identified in

this Service Manual.

Elect.ical

components

having

such features are

identilied

by marking

with

a

A,

on the schematics and

on the

parts

list in this Service Manual.

The

use

of a

substitute replacement component

which

dose not have

the same safety characteristics

as the

PIONEER

recommended reDlacement

one.

shown in

the

parts

list in this Service

Manual, may

create shock,

fire,

or other

hazards.

Product Safety is conlinuously

under

review

and

new instructions are issued

trom time to time.

For

the latest

intormation, alwavs consult the current

PIONEER Service

Manual. A

subscription

to,

or ad-

ditional

copies ol, PIONEER Service

Manual

may

be

obtained at a

nominal

charge

from PIONEER.

0 smA

Test

all

plug

reversed

(Using

AC

adaprer

plug

as requfed]

AC

Leakage

Tesl

1 2 3 4 5 6 7 ... 62 63

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