Technics SLPS-77-A Service manual

SL-PS770A

‘r-

SL-PS770A

I

●Icsol (MN64733)

Pin Terminal~.

No. Name

I

1 PD

21

‘DpOL1–l~used(cOnneCttfJGND)

3

TXOUT

4 Vss

5

6

7
8 LP

9

10 Vss

11 NC

12

13”I Vss
14

15

16 VDD

17 Vss
18 CSEL
19

20 BSEL

21 ZFLRB

Xo

xl

VDD

LN

NC

I

RN

I

RP

1 I I

VDD

I I

1—]No

o 128

—

0’ ND

1
I

o LTchpositive-phase(PWM)detection
o L-chnegative-phase(PWM)detection

— ConnecttoGND
— Noused(Connectto

- No

1– lConnecttoGND

I I

o R-chnegative-phase(PWM)detection

I I

o R-chpositive-phase(PWM)detection

I

— ConnecttoGND

I Noused(ConnecttoGND)
I Powersupply(+5V)
I Noused(ConnecttoGND)

o Outputtheinternaldetectorsignalfor

Function

used,open

fssynchronizationsignaloutputfor

TXIN

ConnecttoGND

used,open

Inputforexternalclocksignal

Powersupply(+5V)
signaloutput
signaloutput

GND)

used(ConnecttoGND)

sianaloutDut
signaloutput

lPowersupply(+5V)

R-ch-m

Terminal

Pin

No.

22

23
24
25

26
27
28
29

Name

ZFLiB

I 1 1

NC

ALLOWo

CL384 o

LRPOL I ConnecttoVDD

DEO

DEI

Vss

HI

32

33 IE
34

35
36 TP2
37
38

39 FSEL
40

41
42

Itij

44

RSTB I Resetsignalinput

NC

TPI

SEL2
SEL1

TXIN I Digitalaudiointerfacesignalinput

SD
LR I L-ch/R-chclocksignalinput

BCK

PD2

I/o

Outputtheinternaldetectorsignalfor

~

L-ch-m

I—IConnecttoGND

used,open

No

I ConnecttoGND

I De-emphasismodeselectsignalinput

— ConnecttoGND

I Noused(ConnecttoGND)

— Noused(ConnecttoGND)

o Noused,open

I NiIused(ConnecttoGND)
, InputtheMASHclockmodeselect

signal(“H”:64fs)

I Serialdatainput

I I lSerialdataandbitclocksignalinput I

Outputthebitclocksignal,64fsphase

o

comparitionsignal

Function

HReplacementPartsList

Notes:‘Importantsafetynotice:

ComponentsidentifiedbyAmarkhaveapecialcharacteristicsimportantforsafety.
Furthermore,specialpartswhichhavepurposesoffire-retardant(resistors),highqualilysound(capacitors),low-noise(resistors),etc.areused,
Whenreplacinganyofcompon8nts,b~suratouseonlymanufacture’sepecifiadpartsshowninthepartslist,

*ThaparenthesizedindicationsintheRemarkscolumnsspecifytheareas.(Refertothecoverpegaforarea,)

Partawithouttheseindicationscanbeusadforallareas.

●RamotaControlAss’y:Supplyperiodforthreeyaarsfremterminationofproduction.

*[MB]IndicatesinRemarkecolumnspartsthataresuppliedbyMBV,
*Warning:ThisproductuaesaIaserdiode.Refertocautionstatementsonpaga2.
*ACHTUNG:DieLasereinheitnichtzerlegen.

*The“(SF)”markd6not6sthestandardpart.

, ,

Ref.No.

I

~lQ892,893 !2SA933SQRIWNSISTOR

I

I I lINTEGRAmDcIRcuIT(s)I II I I I I

I

Icll LM2940T5
IC401

I

IIC651 IRCDHC-278N11.C,REMDTESENMR
11C701IAN8305SBEI

IC702 l~662713RGlIl.c,SERWPmESWR
IC703
IC781 ITA7291SA11.C.~TORDRIVE
Icml MN64733LC,DIGITALFILTER
ICM2,803AN96AD8SE21.C,D/ACONWRTERINTERFACE
IC8D4-806LM833M63LC,DIFFERENCEW.
IC871
1C891

I I

011
Q12
Q13 2SD1862QRTV6TRANSISTOR
Q15 2SA933SQRTRANSISTOR
Q16 12sB123ww6ITRANSISTOR
Q17 12SC1740SQTRANSISTOR
Q18
Q19,20
Q21

IQ22 12sc1740wlTWYSISTOR

Q23
Q31
Q32 2SB1240-P
Q33 2SK982TPE2
Q34 2SJ148TPE2TW’SISTOR
Q41
Q51,52 IZSC1740W
Q401,40212sD1862QRn6ITRANSISTOR A
Q751
Q752 2SC1740SQ
QBol,

802 2SC1740SQ

lQ803,80412SD1450WAlT8ANSIST0R

Q805,W6IDTA124ESTPlTRANSIS~R
Q851

1~

W71,872 2SD1450~ATRANSISTOR
Q891

DieLaserelnheitdarfnurgegeneinevomHerstellerapezifizlefleElnheitausgetauechtwerden.

PartNo.

I

I

UPD78042A014LC,SYSTEMCONTROL

1

\AN8389sEl

8A4560N
BA4560FEI

1

12SD2037EFTAITRANSISTOR

2SB1240-P

2SA933SQR
2SD1450RTAWSISTOR
DTA124ESTPTRANSISTOR

2SD2037EFTATWNSISTOR
2SD1862QRlV6

DTA124ESTPTRANSISTOR

2SA933SQR

IDTc124EsT

DTA114ESTPTRANSISlilR TRANSFO~R(S)
2SC1740SQTRANSISTOR

PartName&Description

I

1 1 11 1 I
I I ,

I.C,REGULATOR

t

Remarks

I

A

[ml

I 1I !

I

ILC.SERVOAW I

1

/1.C,~ORDRIVE

LC,HEADPNNESAW.
I.C,L.P.FILTERAMP.

\TRANSISTOR(S)

1 1

TRANSISTOR

TRANSISTOR

rhfBl ItD21.22 lM4082MTA

1-

IIMBI

[MB]

1A

A
A

A
1A
1A

A

Ref.No.

II

1 1

D1l-18

I ID19

I
11

\!D23,24

D25,26 11ss254TAIDIODE

D31.32 lIss254TA

ID33,34lhfA4091-M

D41,42llss254TA
D51
D301-305ISS254TA
D401 M44056MTADIODE
D601-6061SS254TA
D651 SIR-305LCLE.D.

I

D652 SLR-305CCLE.D.
0653

10701

D8ul,w2 llss254TA
D831-8381SS254TA
D841-848llss254TA/DIODE
D851
0861 ISS254TAIDIODE
D891 11ss254TA

PartNo.

I

1D3-E

/tA44330MTAIDIODE

I

lMA4056hfTA

Iw4039MTA

SLR-305M

11ss254TAIDIODE

IID3-E

I I

A

TRANSISTOR
TRANSISTOR
TRAIYSISTOR

ITRANSISTOR

TRANSISTOR
TRANSISTOR
TWSISTOR

ITRANSISTOR

A-

A

A

A

I

1

VR871

ZB31-834EXCELDR35VC~BINATIONPART
Z851 /EXCELDR35VICWBINATIONPART

ESVCU1AO16A15V.R,HEADPHONESLEVEL

I I

11841 18LQzN3R3KL-DICOIL I[M81 I

IIL871-873IRLQZN3R3KL-DlcoIL

1874 IRLQ2N4R7KL-DlcOIL

T1 R’TP1K4B020~ERTRANSFORMER

PartName&ascriptionIRemrks

I

! I

DIODE(S)
DIODE

I ,

IDIODE

1 t

IDIODE
IDIODE

IDIODE

IDIODE

IDIODE

DIODE
DIODE

L.E.D.

IDIODE

DIODE
IDIoDE
IDIODE

IVA81A8LEResistor I

CWPUNENTCOMBINATION(S)

ICOIL(S)

I

!

AIMBI

1A

1A
1A

A

I

I[MB]

[ml

I I

IIMBI

AMI

I

I
I

I

I

I

I

I

I

- 33–

–34-

Ref.M.IPartk.IPartNm&Descriptim

I 1 l~CILLAMR(s) I

IX401

X701
X801 ~XA33MOlT~C1LLA~R(33.&YHz)

l~~~i23MolTl~cILLA~R(4.23MHz)

~XZ16!Ii9MOlT~CILL4TOR(16.9MHz)

I

I

[MB]

Remrk

Ref.No.

CN402

CN411,412IRJU076W20MlW~T(20P)
CN611.612

ICN701IRJS12Q9ZAlw8sT(12P)

CN702RJSM6723-lQWKET(23P)
CN703RJTU29W06VI’

Partb.

RJ~2~06~

lRJ~7m20MlcoNNECT0R(20p)

Parth’ame&Description

CONh’ECTOR(6P)

CONhTCTOR(6P)

IcN781 IRJP6G17ZAIPLUG(6P) I I

DISPLAYTUBE

FL601 lmLo188-FDISPLAYTUBE

WITCH(ES)

S601
S602 EVQ21405RM,3
S603 EVQ21405RSW,RECALL
S604
S605 EVQ21405RSW.STUP JK301 TQ~174-A
S606 ~7Q21405RM,9 JK801 RJH3201NLINEWT
S607
S608 EVQ21405RSW,RAND~
S609 EVQ21405RSW,RSKIP
S61O EVQ21405RW,PAUSE
S611 EVQ21405RSu,o
S612 EVQZ1405RM,5
S613 EVQ21405RSW,REPEAT
S614 EVQ21405RSW,RSEARCH
S615 EVQ21405RSU,F.SEARCH
S616 EVQ21405RSU,6
S617 EVQZ1405RM,1
S618 EVQ21405RN,PmRAM

S619 EVQ21405RSW,TI!!FADE
S620 EVQ21405RSW,AUTOCUE
S621 EVQ21405RM,l
S622
S623 EVQ21405RW,CLEAR
S624 EVQ21405RW,SIDEA/B
S625 EVQ21405R
S626 EVQ21405RW,OPEN/CLOSE
S627 EVQ21405RM,>lo
S628 EVQ21405RM,PLAY
S629 EVQ21405RSW,TAPELENGTH
S630 EVQ21405RW,PEAKSEAWH
S651 EVQ21405RSU,P~R
S781 RSH1AO05SW,TRAYOPENDET.
S782 RSHlAO05W,TRAYCLOSEDET

EVQ21405RW,8

EVQ21405RSIY,F.SKIP

EVQ21405RSW.4

EVQ21405RM,2

W,TIMMODE

I[wl

CN871

CN891

GND871RMC0184EARTHPLATE

JK1 SJS9236ACINLET

JK871

IRJS2A2107T]w8ET(7p) I[ml

IRJS2A2107TiWKET(7P)

EARTHPLATE

JACK(S)

OPTICWCUT

QJAD455zC-A

~DPmNESJACK

Remarks

I{ml

I[ml

Iml

[MB]

A

I

CONNECTOR(S)

CNII

CN21 RJSIA6606
CN401RJS1A6823SOCKET(23P)

RJS1A6606

SOCKET(6P)
MCKET(6P)

–35–