Teac CR-H100 Manual de usuario

|

TEAC

SERVICE

MANUAL

CR-H100

CD/TUNER/AMPLIFIER

NOTES

*

PC

boards

shown

are

viewed

from

parts

side.

*

The

parts

with

no

reference

number

or

parts

number

in

the

exploded

views

are

not

suppiied.

©

As

regards

the

resistors

and

capacitors,

refer

to

the

circuit

diagrams

contained

in

this

manual,

+

A\

Parts

marked

with

this

sigh

are

critical

components.

They

must

be

replaced

with

identical

components

-

refer

to

the

appropriate

parts

list

and

ensure

exact

replacement.

*

Parts.of[

j

mark

can

be

used

only

with

the

version

designated.

[J]:

JAPAN

[US]:U.S.A.

[C]:

CANADA

TE]:EUROPE

[UK]:U.K.

{GE}:

GENERAL

EXPORT

CONTENTS

SPECIFICATIONS.

dais

aoa

ees

Sadao

cakeutacaet:

IC

FUNCTION............

Pease

PRINTED

CIRCUIT

BOARDS

ELECTRICAL

PARTS

LIST

Specifications

AMP

Section

Power

output

Tatal

Harmonic

Distortion

FM

Section

Tuning

Range

Usable

Sensitivity

+

2OW

+

20W

(6Q,

1

kHz)

+

5%

(1

kHz)

S/N

Ratio

(Input

Short)

:

85

dB

(IHF-A)

{30

dB

S/N)

Input

Sensitivity

Distortion

LINE

»

200

mV/22

kQ

Mono

Output

fevel

Stereo

Tape

>

180

mV/2.2

kQ

Signal-to-Noise

Ratio

Frequency

Response

:

20

Hz

to

40

kHz

{-3

dB)

Mono

Tone

conirol

,

Stereo

Bass

:

9

dB

(390

Hz)

Frequency

Response

Treble

:

93

dB

{70

kHz)

Cross-Talk

(Separation)

CD

{Linear}

>

50

dB

(1

kHz)

AM

Section

Other

Ch,

:

65

dB

(1

kHz}

Tuning

Range

AM

Sensitivity

General

Selectivity

+/-9K

Power

Consumption

:

BOW

Frequency

Response

:

120V,

6OHz

[US]

:

230V,

50Hz

[EUR]

:

100V,

50-60Hz

[J]

-

175

X

115

X

325

mm

Power

Requirements

Signal-to-Noise

Ratio

Dimensions

(W

x

H

x

D)

CD

PLAYER

Section

Weight

(net}

:

3.6

kg

Signal-to-Noise

Ratio

T.H.D

Standard

Accessories

Channel

Separation

Remote

Control

Unit

+1

Channel

Balance

Operator’s

Manual

1

Frequency

Response

AM

Loop

Antenna

21

Wow

Flutter

FM

Antenna

|

*

Improvements

may

result

in

specification

«

or

r

feature

changes

without

notice.

PREIS

OSCR:

ee

MECHANISM:

ASS’

Y

sciieecen5

3h

Goch

ab

reindiaienevvansaeedesnaciede

EXPLODED

VIEW..........cseceeeeceesece

teens

nese

eeeeeeeseeseseenensanens

ee

eee

3

MEASUREMENTS

AND

ADJUSTMENTS........-.

56s

aeta

tate

tte

WIRING

DIAGRAM

scceacerceowent

trspeedenas

tenis

avs

eataw

anaes

BLOCK

DIAGRAM

............02..000

i

ieish

dows

Sespiegsabeieeeea

alent

els

SCHEMATIC

DIAGRAM...........0000ec

cece

ee

ere

iuediteuaniediee:

:

87.5

MHz

-

108.0

MHz

>

11.2

dBf

(2uV)

0.5%

1.0%

:

65

dB

:

60

dB

>

30

-

15

kHz

{-3

dB)

:

530

kHz

-

1,720

kHz

:

600

uV/m

:25

dB

:

80

-

2.3

kHz

:

40

dB

(50mV/m)

:

80

dB

(with

IHF

“A”

Filter)

>

0,05%

(1

kHz,

20

kHz

LPF}

:

55

dB

(1

kHz)

:1dB

17

Hz

-

20

kHz

{41.5

dB}

:

Beiiow

Measurabie

IC

FUNCTION

(IC

:

ANAM1290ACT)

7

PINNo|

NAME

|

VO

|

DESCRIPTION

|

125

|

VDD

|

=|

POWER

SUPPLY

(+5V)

|

a

;

CD

BUS

0

|

yO

|

BUSforCD

DATA

| |

3

.

CD

BUS

1

vO

|

BUS

for

CD

DATA

4

CD

BUS

2

YO

|

BUS

for

CD

DATA

5

CD

BUS

3

VO

|

BUS

for

CD

DATA

6

BUCK

VO

|

BUS

for

CD

CLOCK

_

7

CCE

YO

|

BUS

for

CD

CHIP

ENABLE

|

3

|

RESET

{1

|

RESET

for

CD

|

9

|

MUTE

O

|

MUTE

for

CD

SINGLE

10

ME-MOT

OPEN

O

_|

MECHA-MOTOR

OPEN

11__

|)

ME-MOT

CLOSE

ie)

MECHA-MOTOR

CLOSE

ae

aah

©__|

EUROPE

VERSION

RDS

DATA

CONTROL

PORT

13

__

CLOCK

0

:

STEREO

IN

|

]

STEREO

IN

CONTROL

INPUT

TUNED.

|_|

TUNED

CONTROL

INPUT

17

PROTECTOR

]

PROTECTOR

IN

PORT

20,

21

KEY

MATRIX

|.

|

KEY

MATRIX

PORTS

27,

VSS

-

GND

VAREF

.

-

A/D

CONVERTOR

REFERENCE

VOLTAGE

BACK

UP

BACK-UP

MODE

CONTROL

iNPUT

28,

29

XTAL

|

32.768kHz

SUB

CLOCK

CONNECTING

PORT

=

Sau

1

8IVHz

CRYSTAL

CONNECTING

TERMINAL

____

RESET

]

SYSTEM

RESET

PULSE

INPUT

34

__

REMOTE

IN

]

REMOTE

CONTROL

SIGNAL

INPUT

35

“BUSIN

|

st

REMOTE

CONTROL

SIGNAL

INPUT

36

BUS

OUT

Q

|

REMOTE

CONTROL

SIGNAL

INPUT

38

“SPEAKER

|

©

|

SPEAKER

ON/OFF

PORT

a1

CE

i)

ee

>

|

put

DATA

CONTROL

PORT

0

44

DATA

IN

]

45

“CLOCK

0

a

SATA

5

|

TDA7318D

DATA

CONTROL

PORT

AT

POWER

|

©

|

POWER

ON/OFF

48

MUTE

Oo

|

SIGNAL

MUTE

)

50

VFL

(-33V)

NEGATIVE

POWER

SUPPLY

FOR

FIP

BLINKING

52

~

60

GRID

0

|

FIP

GRID

CONTROL

OUTPUTS

61

~

82

SEGMENT

Q

|

FIP

SEGMENT

CONTROL

OUTPUT

83

~

87

:

AREA

OPTION

O

|

CD

POWER

ON/OFF

PORT

[90

[|

ONSTBYLED

[0

|

ON/STANDBYLED

CONTROL

PORT

SCSCSC~*

O

-

|

ON

TAPE

FUNCTION

‘H’

OUTPUT

PORT

|

93

|

MD‘H’

~~

|

=O

|

ON

MD

FUNCTION

’H’

OUTPUT

PORT

|

96,97

|

JOGCONTROL

|

VOL/BAL/BASS/TRE

CONTROL

JOG

INPUT

PORT

|

sg

|

-

CDCLOSESW

|

99

|

CDOPENSW

100

CD

LIMIT

SW

.

3

SERVICE

MANUAL

evs-ceoccnsesieimncnscconncersmaiertrenneseirtten

For

CD

MECHANISM

SW

PAIL

ARID

DIELS

LID,

[

U-COM

FUNCTION

ASS!

GNMENTS

BVIANAMI267T

J

Power

Supply]

vss

VET

Power

Supply

vad

VRK

a

mm

aeggag

pes

’

eaten

ecoces

CEDAR

OTOP

MEW.)

Resse

ee

Soe

cGupead

spece

ees

Cee

RY

AMnavneonugedusugsescesceagaces

RECLERESSSSSSLELLLELEL

ERS

TREES

cect

Fteeaeeeeeesooanonanaaaaoad

Oo

GORO

OHARA

AODHOABEB

AY

eo

oOeeeeo

Rodel

de

whales

ead

oS

Peed

Chad

peeks

Be

ROkGkn

deka

eee

ksk

phase

ee

-

nee

SRE

REC

REN

RECESS

ORTH

RHO

HDHD

ORD

D

(82a)

P96

satcr—

=

vKK

(S21)

PY?

49(C0

Pat

($22)

PDB

4afcCi—

Pas

(S23}

PDI

47;CI—

~Pas

(S24)

PD2

46(cr——

Pas

(S25)

PDS

45forc—

Pes

(S26)

PD4

a4g(rr—“

P82

(S27)

PDS

43frr—

Pel

(S28)

PDS

42(L—

“~Pe

(S29)

PO?

irr)

Piz

(S30)

PEB

43)rr—

PIE

(531)

PEl

a9frr—

PIS

(Te2)

i

(S32)

Pe2

36;

~P!4

(PPG)

x

(833)

PES

37pCC—

~P!3

(BVO)

i534)

PE4

36D

P12

(INTF2/TC1)

(S35)

PES

a5pcr—

PI!

CINTI)

{S36}

PES

34fCI—

P!e

(INTE)

($97)

PEF

CoO

3accc—

RESET

($38)

PF@

Corr

C)

32fcr—

«xour

($39)

PFl

C=rd

3c

_~XIN

:

Netw

or

NaN

aaannnae

r

=

Coot

Ly

i

Lb

WLodwn

t

NOOCUL

HOH

OUOOOU

3

=

an

pwreAa-

NOG

—

wor

Hu

me-Nw

I

Naw

Peeeeeseteeeet

BES

SEER

ENS

BI-NM

tH

OR

_-

Rat

se

>

Ze

Pea

eee

25

BELELE

LBS

S

Ss

a<

xe

Se~eNSaN?

“au

~ =

x

BIN

AA

b

%

BESS

z

alin

A

=

ja

22

=

BLOCK

DIAGRAM

B

1/0

Porte

Output

Ports

14/0

Ports

POT

(re?

Pr?

|

(P37

PID? PIE?

PIFI

|

I

t

‘

I

s

I

4

PFO Pag

P7D

psa

Ping PIES

PFO

Ker

toan

cartrol

mor

seap

Reser

Test

TEST

,

Resonator

Connecting

Pins

(/O

RESET

KIN

KOUT

System

Controller

Standby

Control

ter

High

Frequ

Low

Frequ

Cloek

Generator

Timing

Generator

interrupt

Controller

6-bit

Timer

SCounters

Te—-bit

Timer

/Counters

B-bit

Avo

Converter

P22

i

P20

VAREF

P6T

P6@

VASE

iAIN73

P®?

PIT

‘ ‘

'

iAING)

PBB

PI@

1/0

Ports

mewiceee

oes

a

see

iC12(TUNER}

LAI&36M

BLOCK

BD]

AGRAM

ah

TDA

73180

1C22

(INPUT)

LCO4966

3

183d1~-SSva~"BDA

SUPPLY

37193u1-SSv¥8—-WA

os

3

g

@

ALIGNMENT

INSTRUCTIONS

|

EQUIPMENT

NEEDED:

AM

Signal

Generator

FM

Signal

Generator

Oscilloscope

-

VIVMIAC,

DC)

Test

loop

antenna

(AW

Adjustment)

Dummy

antenna

(FM

Adjustment)

—

Stereo

signal.

modulator

Frequency

counter”

Distortion

analyser

IMPORTANT

1.

Check

power-source

voltage.

2.

Set

the

function

switch

to

band

aligned.

3.

Keep

the

signal

input

as

low

as

possible

to

adjust

accurately.

4,

Modulation

and

modulation

frequency.

Modulation

|

Modulation

frequency

_

30%

|

400Hz

100%

(75KHz

Dev.)

|

400Hz

m@

ADJUSTMENT

POINT

i}

:

iF

7

|

EUR

VERSION

—

AMOS

,

Seal

1

:

ak

t

10)

©}!

[S

i

ia

|

L104

Lios

=!

Tia2

uJ

es

a

le

ee

CN9S

trot

f

—

'

ie

Ge)

aie

i

OFFSET

|

VR12

VAIt

1)

|

AMSDADJ

FM

SD

ADJ

I

—,

I

T104

|

K

amurt

|);

i

1103

[1

o>

i

a

I

-M

ir

|

(i)

TPS

:

oH

1

Li

i]

.

3

tee,

Gre

els

a

;

7

;

1

CUP

11264-2

:

I

4

:

rt

TUNER

PCB

:

6

Ti02

AM

OSC

T101:

AMANT

TP3

OFFSET

T1038.

FM

LET

T104°

AMILFT

VR11

FM

SDADJ

VR12

AMSDADJ

L2

|

FM

RF

COIL

_

L6

L7

FM

OSC

COIL

71

RF

JFT

COIL

|

MEASUREMENTS

AND

ADJUSTMENTS

=.

1.FM,

AM

TRACKING

VOLTAGE

ADJUSTMENTS

a,

(FM,

AM)

DC

VOLTMETER

-sssesstssseesntenees.

CONNECT

TO

TEST

POINT

TP1

and

GND

|

NO.

;

Band

Frequency

|

Adjust

for

Adjustment

|

1

FM

87.50MHz

|

—

1BY

|

2

|

AM

B30KHz

|

WV

2.AM

RF

ADJUSTMENT

Signal

Generator............0.00..

Connects

to

the

AM

ANT.

Coil

through

the

loop

antenna.

Adjust

for

the

indication

of

VTVM

of

the

wave

form

of

scope

to

be

maximum.

j

;

BAND

Step

Frequency

Adjust

for

Adjustment

1

7

610KHz

Maximum

sensitivity

7101,

T104

AM

2

-

1510KHz

Maximum

sensitivity

C127

Repeat

stéps

1

and

2

several

times.

Z

AC

EVM

OSCILLOSCOPE

3.FM-RF

ADJUSTMENT

Signal

Generator...........e00000

Connect

to

FM

ANT

JACK

(FM

fN)

through

the

dummy.

AC

EVM

OScILLOscope

|

NO.

}

Frequency

Adjust

for

|

Adjustment

i

4

90.10MHz

Maximum

Sensitivity

L2,

L5,

L6

2

Repeat

step

1

several

times.

;

4,.FM

MONO

DISTORTION

ADJUSTMENT

DC

VOLT

METER

.....s.eees00.--------Connect

to

TP1(-),

TP2(+)

Through

the

choke

coll

(100¢H)}

Signal

Generator............-+-.-+-.---Connect

to

FM

ANT

Jack

(FM

IN)

through

the

dummy.

Distortion

Meter

.........--...0..Connect

to

the

output.

NO.

|

Frequency

Adjust

for

Adjustment

1

100,10MHz

DC

Voltmeter

OV

.

T103

2

400.10MHz

Minimum

T.H.D

T7103

3

|

Repeat

steps

1

and

2

Several

times.

5.FM/AM

AUTO

STOP

LEVEL

ADJUSTMENT

FM

SIGNAL

GENERATOR

........ccseeee

Connect

to

FM

ANT

Jack

(FM

IN)

through

the

dummy

AM

SIGNAL

GENERATOR.........0.0iecee0--

Connect

to

AM

ANT,

Coil

through

the

Loop

antenna.

|

BAND

STEP

|

SIGNAL

GENERATOR

Adjust

for

Adjustment

|

1

100.1MHz

30dB

TUNED

]

Display

OFF

VR11

FM

el

2

100.1

MHz

30dB

‘TUNED

|

Display

ON

|

VR11

—t

:

1

1000KHz

80dB

TUNED

|

Display

OFF

VR12

AM

ae

eel

2

1G00KHz

80dB

TUNED

|

Display

ON

VR12

i

SERVICE

MANUAL

TA2092N

(POWER

DRIVER)

OUT

(+)

2

Non-inverted

output

for

CH2

Supply

terminal

of

output

stage

for

CH2

OUT

(-)

2

Inverted

output

for

CH2

PW

GND

Power

GND

PINNo|

=

NAME

DESCRIPTION

=

Power

GND

PW

GND

|

Connected

to

substrate.

OD,

@,@®

,

@

are

connected

inside.

=

as

OUT

{-)1

inverted

output

for

CH1

Supply

terminal

of

output

stage

for

CH1

sal

PYcct

Supply

terminat

of

output

stage

are

not

connected

to

other

channel

terminal.

|

4

OUT

(+)

1

_|

Non-inverted

output

for

CH1

|

5

VIN1

Input

for

CH1.

Not

biased

inside

Input

reference

voltage

Vai

Under

condition

of

VrI

<

1.8V,

internal

bias

circuit

is

shut

off.

No

signal

input

condition

:

VRi

=

VIN

,

Vel

Output

reference

voltage.

VOUT

=

Vcl

=

(VCC-VF)/2

=

a

VIN2

Input

for

CH2

|

10

|

bee

N

13

PW

GND

PowerGND

.

14

Inverted

output

for

CH3

Supply

terminal

of

output

stage

for

CH3

|

16

| ~

OUT(+)3

_|

Non-inverted

output

for

CH3

VIN3

Input

for

CH3

§S

GND

Supply

terminal

of

small

signal

GND

S

Vec

Small

signal

GND

VINA

Input

for

CH4

OUT

(+)

4

Non-invered

output

for

CH4

Pycca

Supply

terminal

of

output

stage

for

CH4

QUT

(-)

4

Inverted

output

for

CH4

PW

GND

|

Power

GND

w

oe

ce)

q

ra

9

>

&)

Ps)

>

=

SERVICE

MANUAL

VCC

FNI

FPI

se

TA2109F

(RF/DIGITAL

SERVOR)

a

pp

Power

supply

input

terminal

ae

See

+

.

;

|

Main

beam

I-V

amp

input

terminal

Main

beam

i-V

amp

input

terminal

Connected

to

diode

A,C

Connected

to

diode

B,D

a

Connected

to

diode

F

Connected

to

diode

E

Connected

to

monitor

photo

diode

Connected

to

laser

contro!

circuit

Laser

diode

control

signal

input

terminal

and

APC

circuit

ON/OFF

contro!

signal

input

terminal

Tracking

error

balance

adjustment

signal

input

terminal.

Controlied

by

3

PWM

signal

{PWM

carrier

=

88.2

kHz}

TPI

|

Sub

beam

I-V

amp

input

termianl

TNI

|

Sub

beam

I-V

amp

input

termianl

MDI

I

Monitor

phono

diode

amp

input

terminal

LDO

Oo

Laser

diode

amp

output

terminal

|

SEL

i

=

Reference

voltage

{2

VREF}

output

terminal

2

VREF

=

4.2V

when

Vcc

=

5V

=

a

==

3

signal

input

{Vec,

Hi-Z,

GND}

i

3

signa!

input

(2

Vrer,

VR,

GND}

TE

amp

negative

input

terminal

Connected

to

TEO

through

—

feedback

register

i

Connected

to

FEO

through

feedback

register

Connected

to

RFO

through

condenser

3

signal

input

(2

VREF,

VR,

GND}

Connected

to

RFO

through

condenser

TEO

O

TE

error

signal

output

terminal

13

SBAD

6)

Sub

beam

adder

signal

output

terminal

14

FEO

(a)

Focus

error

signa{

output

terminal

15

FEN

|

FE

amp

negative

input

terminal

Reference

voltage

(VREF)

output

terminat

ae

bined

©

|

Vaer

=

2.1V

when

Vcc

=

BV

7

RFRP

Track

count

signal

output

terminal

18

RFIS

!

RFRP

detect

circuit

input

terminal

19

RFGO

oO

RF

gain

signal

output

terminal

RF

amplitude

adjustment

contro!

signal

input

20

RFGC

|

terminal.

Controlied

by

3

PWM

signal

{PWM

carrier

=

88.2

kHz}

AGCI

|

RF

signal

amplitude

adjustment

amp

input

terminal

22

RFO

@)

RF

signal

output

terminal

23

GND

-

Ground

terminal

|

RF

amp

negative

input

terminal

24

RFN

i

SERVICE

MANUAL

Teac CR-H100 Manual de usuario

Manuales populares de Amplificador de otras marcas