Pioneer XC-L77 Bedienungsanleitung

Service

Manual

STEREO

RECEIVER

C-L77

THIS

MANUAL

APPLICABLE

THE

FOLLOWING

MODEL(S)

AND

TYPE(S).

NVXK

C23

ees

This

product

system(s)

component.

sure

connect

the

prescribed

system

component(s),

otherwise

damage

may

result.

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[sisacew]

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[STEREO

CasseTTEDECK

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vatog

LMINIDISC

RECORDER

rvazor

Cid

ORDER

NO.

RRV2187

SPEAKER

SYSTEM

CONTENTS

SAFETY

INFORMATION

crscesstscsrsesteeeteseterseeeseeees

GENERAL

INFORMATION

crvesecsrceeeeersesererteenres

EXPLODED

VIEWS

AND

PARTS

LIST

«evseeeeeree®

7.1

DISASSEMBLY

ccccesssssesseseeeseeseeesessueeeeeenenes

BLOCK

DIAGRAM

AND

SCHEMATIC

DIAGRAM:

PARTS

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PCB

CONNECTION

DIAGRAM

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FDA

Beene

ois

eaceaaetecdetecteaeauat

ctenss

cole

eceeie

PCB

PARTS

LIST

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7.2.2

DISPLAY

sccccesssccrecsteeeeeeeessecessseneenanesseaes

ADJUSTMENT

PUP

Orne

ner

eccscacesnsetenesreneseereenetteeeseneoe

PANEL

FACILITIES

AND

SPECIFICATIONS

reeneee

PIONEER

CORPORATION

4-1,

Meguro

1-chome,

Meguro-ku,

Tokyo

153-8654,

Japan

PIONEER

ELECTRONICS

SERVICE,

INC.

P.O.

Box

1760,

Long

Beach,

90801-1760,

U.S.A.

PIONEER

ELECTRONIC

(EUROPE)

N.V.

Haven

1087,

Keetberglaan

9120

Melsele,

Belgium

PIONEER

ELECTRONICS

ASIACENTRE

PTE.

LTD.

253

Alexandra

Road,

#04-01,

Singapore

159936

©PIONEER

CORPORATION

1999

T-ZZK

AUG.

1999

XC-L77

SAFETY

INFORMATION

LITHIUM

BATTERY

NOTICE

WARNING!

Lithium

batteries.

Danger

explo-

sion.

Replacement

must

done

qualified

personnel

and

only

fol-

lowing

the

instructions

given

the

service

manual.

This

warning

stated

the

product

the

operating

instructions.

When

replac-

ing

the

lithium

batteries,

the

note

below.

Dispose

the

used

battery

promptly.

Keep

away

from

children.

not

disas-

semble

and

not

dispose

fire.

The

battery

used

this

device

may

present

fire

chemical

hazard

mistreated.

not

recharge,

disassemble,

heat

above

100°C

incinerate.

Replace

only

with

the

same

Part

Number.

Use

another

battery

may

present

risk

fire

explosion.

Note:

The

lithium

battery

installation

po-

sition

shown

the

exploded

views.

LABEL

CHECK

VORSICHT

ADVARSEL

USYNLIG

LASERTRALING

VED

ABNING

NAR

SIKKERHED

SAF-

BRYDERE

UDE

FUNKTION.

UNOGA

UDSATTELSE

FOR

STRALING.

VARO

VARNING

Avatteessa

suajelukitus

ohitetta-

Osyniig

laserstratning

nar

denna

del

essa

clet

alttiing

nukymattomille

Spenad

och

sp#ran

urkopplad.

lasersiteilylie.

Alz

katso

séiteeseen,

Batrakta

stralen.

ARW1047

UNSICHTBARE

LASER-STRAHLUNG

TRITT

AUS,

WENN

DECKEL(ODER

KLAPPE)GEOFFNET

IST!

NICHT

DEM

STRAHL

AUSSETZEN!

CAUTION

NVXK

type

INVISIBLE

LASER

Lala

WHEN

OPEN,

AVOID

EXPOSURE

BEAM

CLASS

LASER

PRODUCT

PONNER

ELECTRONIC

CORP.

MADE

THE

FABRIQUE

GRANDE

SRETAGNE

SERIAL.NO.

MYXK

type

Additional

Laser

Caution

Laser

tnterlock

Mechanism

When

the

cover

opened,

viewing

the

objective

ADVARSEL!

Lithiumbatteri

Eksplosionsfare

ved

fejlagtig

handtering.

Udskiftning

kun

ske

med

batteri

samme

fabrikat

type.

Levér

det

brugte

batteri

tilbage

ti!

leverandgren.

Denne

advarsel

angivet

produktet

eller

brugsvejledningen.

Ved

udskiftning

lithium

batterierne

folges

nedenstaende

anveisning.

Batterierne

kun

udskiftes

med

batteri-

samme

type

marke.

The

position

detect

switch

(in

mechanism

assembly)

set

"CLMP

ON(CD

CLOSE)"

(ON:low

level,OFF:high

level)

position,

the

system

control

1C(1C5501)

get

the

"CLMP"

signal,

and

hand

the

laser

"LDON"

signal

101101.

Then

laser

diode

can

lighted

except

when

the

level

signal

CLMP

low.

The

interlock

also

does

not

function

the

test

mode.

Laser

diode

oscillation

will

continue,

CXA1821M

(101101)

the

UNIT

connected

GND,

connected

!ow

level

(ON),

else

the

terminals

Q1101

are

shorted

each

other

(fault

condition).

lens

with

the

naked

eye

will

cause

exposure

Class

laser

beam.

Refer

page

42.

IMPORTANT

THIS

PIONEER

APPARATUS

CONTAINS

LASER

CLASS

SERVICING

OPERATION

THE

APPARATUS

SHOULD

DONE

SPECIALLY

INSTRUCTED

PERSON.

LASER

DIODE

CHARACTERISTICS

———

MAXIMUM

OUTPUT

POWER:

WAVELENGTH:

780

785

XC-L77

EXPLODED

VIEWS

AND

PARTS

LIST

NOTES:

Parts

marked

"NSP"

are

generally

unavailable

because

they

are

not

our

Master

Spare

Parts

List.

The

mark

found

some

component

parts

indicates

the

importance

the

safety

factor

the

part.

Therefore,

when

replacing,

sure

use

parts

identical

designation.

Screws

adjacent

mark

the

product

are

used

for

disassembly.

2.1

PACKING

ext

MYXK

type

only

MYXK

type

only

ie.

NVXK

type

only

10(1/2)

10(2/2)

™~

Cee

Vas

‘

REMOTE

CONTROL

v”

MYXK

type

16,”

only

11(1/2)

9(1/2)

DISPLAY

UNIT

(1)

PACKING

PARTS

LIST

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

Power

Cord

See

Contrast

table

(2)

Pad

Display

AHA7262

AMLoop

Antenna

ATB7007

eeccs

Wire

Antenna

ADH7005

Packing

Case

See

Contrast

table

(2)

Display

unit

connecting

cord

ADE7014

Packing

Sheet

223-007

NSPA

_Lithium

Battery(CR2025)

VEM1009

Polyethylene

Bag

221-038

Operating

Instructions

See

Contrast

table

(2)

NSP

Polyethylene

Bag

CEG1116

Operating

Instructions

See

Contrast

table

(2)

NSP

Warranty

Card

ARY7022

Operating

Instructions

See

Contrast

table

(2)

Sub

Packing

See

Contrast

table

(2)

Pad

Front

AHA7260

Fuse

(T5A)

See

Contrast

table

(2)

Pad

Rear

AHA7261

(2)

CONTRAST

TABLE

XC-L77/MYXK

and

NVXK

are

constructed

the

same

except

for

the

following

Power

Cord

ADG7010

ADG7009

Operating

instructions

(English)

Not

used

ARB7195

Operating

Instructions

(Dutch/Swedish/Spanish/Portuguese)

ARC7250

Not

used

Operating

Instructions

(English/French/German/Italian)

ARE7221

Not

used

Packing

Case

AHD7766

AHD7768

Sub

packing

Not

used

AHD7770

Fuse

(T5A

Not

used

AEK7001

XC-L77

2.2

EXTERIOR

(1/2)

Refer

"2.3

MECHA

(1/2)"

"2.4

MECHA

(2/2)"

(1)

EXTERIOR

PARTS

LIST

NSP

Description

FM/AM

TUNER

UNIT

AMP

UNIT

STBY

UNIT

SECONDARY

UNIT

PRIMARY

UNIT

MAIN

UNIT

SPEAKER

UNIT

AUX

UNIT

CONNECTOR

UNIT

KEYR

UNIT

KEYL

UNIT

BLUE

IND.

UNIT

MECHA

Power

transformer

(T1)

Fan

Motor

Fuse

(FU1

T1A)

Heat

Sink

Screw

Heat

Plate

Screw

Bottom

Base

Leg

Name

Label

Bottom

Plate

Jack

(JA5551)

Screw

Sheet

(2)

CONTRAST

TABLE

XC-L77/MYXK

and

NVXK

are

constructed

the

same

except

for

the

following

Mark

No.

Symbol

and

Description

Para

Name

Label

ARW7066

ARW7067

ead

NSP_|

Caution

Label

ARW1047 ARW1050

Part

No.

Mark

AXQ7226

AWU7376

AWU7386

AWU?7378

NSP

AWU7379

AWU7382

AWU7374

AWU7380

AWU7377

NSP

AWU7381

AWU7375

AWU7383

AWU7384

AWU7385

KSL-2130CCM

ATS7256

AXM7014

AEK1054

ANH7108

NSP

BBZ30P140FMC

ANG7250

BBZ30P060FMC

BBZ30P300FMC

AMA7013

AEB7090

See

Contrast

table

(2)

ANF7016

RKN1026

BBT30P060FZK

AEE7034

NSP

Description

Power

Button

Assy

Barrier

Screw

Binder

Power

Barrier

Connector

Assy

Connector

Assy

16P

Flat

Flexible

Cable/30V

Cord

with

Plug

Screw

Connector

Assy

Connector

assy

(J5101)

Card

Spacer

Rear

Panel

Rear

Cover

Screw

Center

Barrier

Top

Plate

Push

Rivet

Tray

Panel

Tray

Line

Top

Panel

Assy

Button

Assy

(>/I1)

Button

Assy

(4)

Main

Line

Front

Line

Lens

Bonnet

Sub

Barrier

Caution

Label

Fuse

Card

MYXK

Type

NVXK

Type

XC-L77

Part

No.

AWL7049

AEC7213

BBZ40P060FMC

ZCB-4772B

AEC7196

PGO5KK-E20

PGO6KK-E20

ADD7185

DE010VFO

PDZ30P060FMC

VPZ30P080FZK

PFO3PP-Q20

PG14KK-E07

AEC7214

ANC7826

AAX7705

PCZ30P080FZK

AEC7198

ANF7017

AEC7221

AAN7194

AAP7059

AWL7050

AWL7044

AWL7045

AAP7058

AAP7066

AAX7704

AMA7015

AEC7197

See

Contrast

table

(2)

AXX7033

XC-L77

2.3

MECHA

(1/2)

MECHA

(1/2)

PARTS

LIST

Mark

No.

NSP

OND

afron—

NSP

Description

Tray(C)

Cover(S),Gear

Gear(S),

Tray

Plate(S),Chucking

Screw

+PTPWH2.6*7

Chucking

Yoke(S)

Magnet

Damper(S)

Chucking

Pully

Sub

Chassis

2130

Coil

Spring

(Front)

Coil

Spring

(Back)

Washer

2130

Screw+P2.6*10

NOSLIT

Part

No.

2-646-290-01

2-625-544-(01)

2-625-535-(01)

2-625-546-(01)

2-625-537-(01)

1-452-493-(21)

2-625-541-(02)

2-646-291-(01)

2-646-288-(0

2-627-236-(0

2-627-235-(0

2-646-289-(0

NSP

Mark

No.

Description

Insulator

Assy

Outsert

Main

Chassis

Screw

+PTPWH2.6"16

Drive

Gear

(S)

Control

Cam(S)

Leaf

Switch

Connector

Board

Motor

Assy

Midway

Gear

(S)

Pulley

(S)

Berut

Screw

+B2.6*2.5

Part

No.

2-627-234-(01)

2-625-552-(06)

3-319-501-(51)

2-625-547-(01)

2-625-545-(04)

1-692-667-(11)

1-564-721-(11)

1-640-523-(11)

X-2625-117-(1)

2-625-534-(02)

2-625-536-(02)

3-653-387-(00)

XC-L77

2.4

MECHA

(2/2)

supplied

part

MECHA

(2/2)

PARTS

LIST

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

Motor

Chassis

Assy

X-2625-984-(1)

11.

Ring(LO)(S),Center

2-625-477-(01)

Motor

Gear

Assy

X-2625-769-(1)

Screw2*5,Tapping(S)

2-641-386-(01)

Sled

Shaft

2-626-908-(01)

Reinforcement(S)

2-625-625-(01)

Gear

(A)(S)

2-625-188-(02)

KSS-213C(Pick-up)

8-848-483-(05)

NSP

Screw

+P2*3

eeece

Leaf

Switch

1-572-085-(11)

Motor(6p)(S)PCB

1-639-678-(12)

Connector

1-564-722-(11)

Gear(B)(RP)

2-627-003-(01)

Spring(S)Compression

2-625-191-(01)

XC-L77

2.5

DISPLAY

UNIT

DISPLAY

UNIT

PARTS

LIST

Mark

No.

{

NSP

Description

UNIT

FLSUB

UNIT

Display

Panel

Magnet

Display

Plate

Filter

Window

Display

Cover

Leg

Screw

DETACH

UNIT

Part

No.

AWU7387

AWU7388

AMB7630

PMF1010

AAH7056

AEC7195

AAK7668

AMC7033

AEB7090

VPZ30P080FZK

PCZ30P080FZK

AWU7389

2.6

REMOTE

CONTROL

UNIT

REMOTE

CONTROL

UNIT

PARTS

LIST

Mark

No.

Description

Part

No.

CONTROL

UNIT

AWU7390

SWITCH

UNIT

AWU7411

TERMINAL

UNIT

AWU7412

ecccee

Control

Panel

AMB7631

Controi

Plate

AAH7051

Control

Plate

AAH7052

Control

Button

AAD7530

Light

Barrier

AEC7201

VOL.

Button

(MENU,

AAD7540

Mark

No.

Description

VOL.

Button

(/\,

)

Control

Cover

Spacer

Screw

Leg

Rear

Sheet

Rear

Sheet

Magnet

Plate

Battery

Cover

XC-L77

Litium

Battery

Part

No.

AAD7542

AMC7034

AEB7163

VPZ30P080FZK

AEB7090

AED7037

AED7032

ANG7255

AMC7035

XC-L77

BLOCK

DIAGRAM

AND

SCHEMATIC

DIAGRAM

3.1

BLOCK

DIAGRAM

acu

IN|

AUX

UNIT

(AWU7381

Welz

KEYR

UNIT

(

Pes

UNIT

BLUE

IND.

UNIT

gers

(AWU7383)

——

(AWU7385)

Fomor

AUX/CD-R

(NUM4558MD)

esues

VkB1046

KEYL

UNIT

Obra

prosee.

cose

(AWU7384)

3882

2°"

KNOEGKG

OOOG6

O@OOO®

OHO

Ohassas

D®@@@

Bae

Fy-K~S

pout

xwaeeise

N51

woo

SUBAC

Sheree

CN3901

STEREO

K(3)

PrOsPG-B07

_cNS@et

aoe

BSErnr

nee

eae

ritanse

(}

enocom

GNDCD

v+12

2/2)

RECR

TUNE

K@)|

|@}

(eo

(

—8

GNDA

raw

1@|

{©}

MAIN

UNIT

(AWU7374)

@|@—|

oxo

FM/AM

016

ala

ll"

TUNER

rele

PSL

UNIT

GNOTX

GNDLED

©)

(AXQ7226)

mel@SS@}

(SS821,

@l@H

roa

PLLCLK

54@

(0.84)

AUXL

TxD.

11]

1C3001

®lanoa

BUUCE

(M62420FP)

414

VHI2

rie

Olan

@srem

RBS

62)

wr1

E-VOL.

163111

(NUM4558MD)

FUN

CN5@14

CNS@12

AKP7@64

AKP7075|

spars

cnt

302

€)

(S)

CLK

PGOSKK-E2q

85B-PH-K-S

@—

SREQ

FANDET

o°Pos

‘©,

MDPOW

CDOPEN

SPCONT

corto]

Bale

Os,

cPcLose

[©

(C1201

DDAT

CN1301

(CXD2587Q)

DCLK

(17)

(7)

PG@6KK-E20

B68-PH-K-S

DREQ

SP+

(4)

SERVO

©)

(@}

XPOWON

‘i

CONTROL

MUTE

SP-1@|

(Horo

®|®

SL+}@)

GIN.

ame:

si-@r@

MUTE

Glenor

161301

@)|@—

RIN

©)

|©

(M56758FP)

Oaloo

LNSIDE

CN1

222

ago

WoO

)

E+s.

CN5031

AKP7@96

$7B-PH-K-S

OTOIOIOlIOLO

OHOOOOOOD

aides

~OSO00OO)

VOOOOO®

(KSL-2130CCM)

PFO7PG~G20

ao,

~ee2e2g2

[C1,

[C2,

104

nes

(3)

SECONDARY

UNIT

(BOOmA,

125V)

(AWU7378)

—

T2:

ATT7056

(CXA1821M)

toe

lo®

(7A,

125V

UNIT

ape

ie)

(AWU7380)

Tt:

POWER

Q61

Dé1

uNsg

UNS

eee

1o3

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