Alpine 7906R Manuel utilisateur

SERVICE

MANUAL

ZILPIN

Digital

FM/MW/LW/RDS

Compact

Disc

Player

age

DIGITAL

AUDIO

REVISED

e@

Serial

Numbers

between

No.

10718001B

and

No.

10920500B,

after

No.

11021001M.

@

This

service

manual

contains

only

the

differences

from

the

Service

Manual

7906R

(68P31588W02).

e@

For

the

CD

player

mechanism

parts

(DP24A210)

of

this

model,

refer

to

the

Service

Manual

«

DP-S

Series

(68P13315W04).

P

"]

ae

6

REPEAT

|

SCAN

TUNER/COMPACT

DISC

PLAYER

7906R

Contents

SRE

CICT

OMS

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5106

Parts

Layout

on

P.

C.

Boards

and

Wiring

Diagram

(1/2)

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7to9

Parts

Layout

on

P.

C.

Boards

and

Wiring

Diagram

(2/2)

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to

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SIG

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AUC

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(LSD

treet

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babe cena

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map

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13

to

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CV

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Laces

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25

to

34

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VIQWE

CC

GIO

RGU

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cat

ala

aan

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cas inl

35

to

36

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QIAN

PEIN

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casce

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nese

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tee

ee

37

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Assembly

Parts

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tion

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Rl

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Need

a

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eta

38

Semi

-

Conductor

Lead

Identifications

(Only

difference)

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sees

39

Spare

Schematic

Diagram

Inserted.

Specifications

<CD

SECTION>

Optical

(Compact

Disc

System)

Quantizing

Bit

Number

16

Bit

Linear

System

Distortion

(at

1kHz)

Freguency

Response

(Ref.

1kHz)

0+43dB

(17Hz)

0+2dB

(127Hz~10.007kHz)

0+4dB

(19.997kHz)

Separation

(at

1kHz)

De-Emphasis

(Ref.

1kHz)

AkHz

:

-20

+

2dB

16kHz

:

-20+2dB

Noise

Level

(at

VOL.

Min)

Currents

(at

Play)

Tone

Control

Effect

Bass:

+14+3dB

(100Hz)

Treble:

+13

+3dB

(10kHz)

<FM

SECTION>

Intermediate

Frequency

Range

Usable

Sensitivity

(Mono

30dB

S/N,

at

98.1MHz)

Limiting

Sensitivity

(-10dB,

at

98.1MHz)

S/N

Ratio

(Stereo

at

98.1MHz)

image

Rejection

(at

106.1MHz)

iF

Rejection

(at

90.1MHz)

Distortion

(Input

1mV

at

98.1MHz)

Frequency

Response

(Ref.

400Hz,

at

98.1MHz)

10.7

+0.1MHz

87.5~108MHz

100Hz:0+43dB

10kHz

:-12+3dB

Stereo

Separation

(Ref.

1kHz,

at

98.1MHz)

SK

Sensitivity

(at

98.1MHz)

PS

Sensitivity

(at

98.1NHz)

TP

Sensitivity

(at

98.1MHz)

<MW

SECTION>

Intermediate

Frequency

Range

Sensitivity

(20dB

S/N,

at

999kHz)

S/N

Ratio

(at

999kHz)

Image

Rejection

(at

1,404kHz)

IF

Rejection

(at

603kHz)

Distortion

(at

999kHz)

Frequency

Response

(Ref.

400Hz,

at

999kHz)

slag

didehimbentnere

gin

ata

toad

ele

cae

are

Sanans

ORS

e

Ns

habe

BTa

eee

ale

GRAS

PRIDE

Peak

tee

Bde

nak

Nave

531~1,602kHz

100Hz:

-3

+

4dB

4kHz:-12

+

6dB

econ

<LW

SECTION>

Intermediate:

Frequency’

o:

oe

'es

Samira

ait

ada

AR

oe

Re

OI

Chan

eA

Le

eee

ny

450kHz

Frequency

Range

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cee

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eo

pee

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Le

yee

ee te

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diem

ee

hed

el

ne

ede

153~281kHz

Sensitivity

(20dB

S/N,

at

216KHZ)

2.20.1

nnn

nee

ete

es

41dB

SiN:Ratio:

(at-216kKHZ)’

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50553006.

foe

Sk

ees

ecu

deeded

ore

diveddead

ange

detbaddy

teen

die

blatassnttan

eed

sales

40dB

image

Rejection:

(at.

216KHZ)"

2.

ncn

loss

bier

ast:

oe

tedanlty

statins

oe

SSE

ee

Eee

eee

teddy

e

qua

ees

itts

50dB

IF-Rejection:(at'2

16KHZ)

2.5.5.

5545.

04s

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eek

ee

eee

Ngee

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Doe

de

LR

Sha

ie

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Santee

eee

a

ome

50dB

Distortion

(at!

21GKAZ)®

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sa

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ni

gente

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gee

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Pe

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ea

eeeee

a

een

2%

Frequency

Response

(Ref.

400Hz,

at

216kKHZ)

........

00.

ent

n

eens

100Hz

:

-3

+

4dB

AkHz

:-12

+

6dB

<

GENERAL>

Power

Supply:

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Output

Voltage/Impedance

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1.2V/10kohm

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39

IC's,

91

Transistors,

25

Diodes,

14

Zener

Diodes

(O)

37

IC's,

94

Transistors,

25

Diodes,

14Zener

Diodes

(A)

Dimensions:

(WXxHSCD)).

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Chassis

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153mm

Nose:

178x50x

15mm

Weight:<2nrst

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2.2kg

<COMPACT

DISC>

Track:

Pich

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Ai

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1.6m

Modulation:

Frequency:

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Peed

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aes

A

44.1kHz

Transfer

Rates:

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by

save

eterna

Siem

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Sime

etee

Pee

tsar

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dounis

Eee

4.3218Mbit

/sec.

DIMENSIONS:

<2).c.25

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vat

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sae

el

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wares

120/80

x

1.2mm

Notes:

Due

to

Continuing

product

improvement,

specifications

and

designs

are

subject

to

change

without

notice.

©:

Serial

Number

between

No.10718001B

and

No.10920500B

Model

Only,

4A:

Serial

Number

after

No.11021001M

Model

Only,

Others:

Common.

7906R

Block

Diagram

Q044

(A)

IC206,

Q512

FM

1

®

AUDIO

©

SOFT

MUTE

SWITCHING

1€010,

Q041

CONTROL

MULTI

PASS

FM

/MW/LW

TUNER

(FE001)

MUTEsFM

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DETECTOR

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MUTED

ANTENNA

1CO06

RECEPTACLE

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FRO

CERAMIC

FM

-

IF

FM

MPX

&

NOISE

EN

FILTER

AMP

&

DET.

CANCELLER

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NT

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:

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‘

'

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1

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TREBLE

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1

1C007,

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(CO)

AUDIO

ZERO

CROSS

RCA

OUTPUT

CONNECTOR

€®)

FRONT

-

LEFT

LO/DX

1K

SWITCHING

/

BASS

BALANCE

pe

1€202

1C203

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L L

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F-

OUT/FM

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REAR

-

LEFT

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PRE

PF,

AMP

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AMP

,

AMP

fi

Q006,

007

E

—_

©)

FRONT

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RIGHT

1€251

HIGH

SPEED

B

WoLone

LPF.

yy

|

1€501

SWITCHING

P

DTS

&

RDS

DECODER

&

MUTING

:

el

=

are

ae

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REAR

-

RIGHT

ERROR

CORRECTION

Q819~822

LL

1C001,

Q004,

042

CONTROL

u-COM

|}

Q008,

009,

043

a

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SWITCHING

DRIVER

rc

vo

baal

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Q103

SEARCH

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LASER

SENSOR

OUTSIDE

LD

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CONTROL

SWITCH

MEMORY

CIRCUIT

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1C107

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PD

O

1009,

Q503

+

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Q814,

817

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O

1301

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POWER

ANTENNA

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CONTROL

HD201

Q815,

816

1€101

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ON

DIGITAL

OUT

REMOTE

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SERVO

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1C103~105

|

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Li

MY

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SIGNAL

PROCESSOR

IN

PAUSE

SWITCHING

IN

PAUSE

1C601

MAIN

SYSTEM

CONTROL

(4-COM)

ACC

DETECTOR

BATTERY

CLAMP

END

©

SWITCH

(S301)

Joe

LIMIT

END

SWITCH

(S302)

Notes:

©

:

Serial

Number

between

No.10718001B

and

No.10920500B

Model

Only,

A

:

Serial

Number

after

No.11021001M

Model

Only,

Others

:

Common.

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TEAC

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Q801,

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Alpine 7906R Manuel utilisateur

Manuels Lecteur CD populaires d'autres marques