Teac CR-H100 Manuale utente

|

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

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GORO

OHARA

AODHOABEB

AY

eo

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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 Manuale utente

Manuali Amplificatore popolari di altre marche