Technics SECH-730 Service manual

R Replacement Parts List

......+-:FFE(~--”..-+-=-””

Notes: ‘lmpo~ant =fety notice:

Components !aerilflea by~ maf< have special charzc:sas:!cs Important for ~fet{
Furthermore, Special pats which have purposes Di i,rs.:sta:dant (rcststars) high.quallty soL:ra (capaclt~rs), lo~..rz,se (resistors), stc. a:e ussd.
Vdhen raplacing anyofcompanants, ba sura to use only manufacture’s spcccf:s

‘The parenthsszacf indicatlo,ns !n tne Remarks cofumns specify me ;-eas. (Refer to the ca~er Oagsfor ar~a ;

?atis w,]!~oi!tthese tndi=bons can be usm for all areas
‘Rsmote C9ntr31tis’y Suppfy pernod for three y=rs Iron ts:,xl,lab~n of p<od~cton.
‘Tnc (SF)”’mark dero!es the standard
‘zVaD. tndlc2tes parts mat are supplisd by Vjdac Rscardsr D1/tson

pafi.

d parts sf-aw,nIn the parts Ilst

SE-CH73(I

Ref.SO. Part I%.

I

0705,706 ~HLl\4003NU2DIODE
0712 l{A~240H

1----

L

F’”-T-:-rED@LE--’”-’”:’--”””=

k--’ ““IM5218AP“- “~i~.fft;FFERtiti.

ti~~-~~*~ ,,,,,,,,,,.

1 .J—_

..—-..:. .- —..—..-——-

-.-T.-

[-----

—— .-

1A

t— --~—- :---—-- -------------

k-.. —–!–— --------- ----------- .

Q~f3~,202 jzsD~~~~ffTA

Q203 Iuillli

1

1.—----- ..~...—— .:.

L:....~. .. .. . . . . . .. . .. .. .... . ...– .

]Q3i3

k-–- --A-- ----—--- ----—–-– , --- ------–

Q354
Q361

t--

tQ3fisA1309Ati7RifsisTtii-‘“’ ““””l-”--’“--

Q37~; ‘~~iti:4 ;TFin ““
Q401

F

L .-. - ---——- : .—.

12S,41309A[~4ITRA$SISTOK
\2sc3311A[RT4rBktsIsToR

12so?i44s

—...--.

2SCi74(!SQ

TRANSISTOR
TR4JS[STOR

--1------ ‘

TRA~SISTOR

---+---- -

ITti:\’iSISTOR

1– -.—. ..—.–

t

I ‘--””’-””-

,-

——

—.

10715,716 IM44150M

)~—----

I

lo801-m4 /lSS254TA IDIODE

L- -- - ! --- -4--- ----- ----––

r)M7
D811,812 SLR-305VC

I

~..-.. .. .... ....

—-—.

I~~•i

I . I

-.

!’R40L
\~~GOl

~-..-.. . . . .. . ...

l-- 1

t---–-–.–---— –-k

1.501.302
L5’51,55?~QYR73!4 .COIL

1

,ifii-.. ,RLQiiim....~i.........–------ ,XE:,B,,G, -----

. .....

1-

!

1 !

1.w2J5Rfi8TAIDIODE

.b. -.-.—

RRV11,4010144V.R.M[CVOLU.WCONTROL

lEvo\MtT20248[v.R..MINvoLbIfECONTROL

=--- –”’-”””--COIL(S)

~RLQYR73if

Part Lanle&~scription j

I

I DIODE

1 !

IDIODE

.:. .

iLEO

I

\;AIIABLERESISTOR(S)

I

I

““””-”””—”~--”””-””””””””””-–

.-

COIL

l------–-----+-- ---

---t- ‘-‘-----

.-.....-~

-----+

+—....

I ““”-—-”””””--—

Remrks

[A
I

1A

1A

+........

r-------------- ----

,

.

~—....~.. —— --.—-..—. .1

— - - .—. -. .–.—. .- .+.—.—...

h3

I= “=iQ””+i~iSTiR” ‘“--”--- ~å•‚Ðå•‚$æ•‚Èæ•‚`=•‚Q37~;““—--

L~ .—-- i. . -1

IQ701

k

Q702
Q704

I

L~-. .. .—~.. ..–—1—.... .— -

IWol 12so1862Qsn16TR,%\SISTOR

h“- ““i

~..

,

-.

l~sA13~gA[~TRAYs[sToR

12SD2374W:4U~TfLWSiSTOI{

: ..—-. ..: . ...

;2SBI“548PQ,4UTRAtSISTOR

+- -

12SC3311AIRTATRJ\~SISTOR I

.

DTAI14ESTP}TRAtSISTOR

--+-

*.—.——. ..—

i“

~~•” .:+jinoE(sj

-.

-

k--l----”-”’---’ ----”””-

!

L--.—-

i371

1)372 lM\165

1---

ho,-– Es,iiii ““’”-;10,,““

kitil,,oz h,,,,

~- -. ---— --

DGOO
‘601,602 [.S.1301MPiJ.fAD~LEO “““ .--[

:“”T--“-- “----”-““”

’701

b. -. :

1M!700T,4 i)LDDD-

—...—..

~SLR30~\’C !L~D

11Y5402BF’

;III

;D[fJDE

!DloDi’

L ---

IDIODE

..

.

.———4

I

~

i -‘–

.;–.–.–...

I

,
I

“-”t

i

,4,

. .

IFI

—..
f~

F70i,702

~.

k .--~—---- -- ---—

I

,-. ... ,

1..-.... !...~. .- .._~_

]SGO1

l-- k -–

S602
S603 EVQ21405R

I I

!—-------- L A

S604
s60j

I -1

L..

1. L --- L

1s7[!1 ,ESF37314 13f,VOLTAGEAOJ

t ““”---- .......

[-”---

1.

(;!701-7[)8 RJSI!l IOIT1 ,CO;i\ECTOR!iP)
cyj(lg

1....... ... . : . . . ...... .-..—. -. .L.——.—

IC471O

1..... .... . : ...L. .–——–. ..... ~–.—..

~y]Nc31TB0IFUSE,230VT3.15A
‘XB.WC15TB0FUSE.250VT1.64--

XR,WI:16TB0lF(ISE,250VT},6A

~t””’”-

“—~-””–”” ‘“““”””’

IEVQ2L405RIw,Pulf:R

EVQ2140’iR

EVQ21405R

——.
E’1Q2140;R

.... ..

,. ...-

—,

~... .-

lstilTcHiEs)

1s’ PrloLm[c

t–-’---- ---

>1’.TEST

‘SiY,DE[.AYTIME

——­iSY’.CE}ITER.WDE

!

CO\\ECTOR(S)

1..-------—---

~JSL.iIIOiTiiioJiEcToR(IP)

----1

iRJSLALiOITLICOXSECTOR(IP)

]A(GC)

‘A(cc)

‘

A

1

-“--””~ “ “-”---

I

~—-------

~~•” I

I

;A(GC)

I

-i ‘“:-:-:

....-.———

(E,EG!EB)

--l

I

-.

-25-

SE-CH730

I Ref.No.\ Pai-tb. I F’artNm&kscriptim I Remrk - I

CN501-1-3RJS1A6604ICONNECTOR(4P)
CN502-1,2 RJS1A6603
CN703-1,2 RJSIA6604
CP715 RJ’M57W04-1

I

ICONNECTOR(3P)

CONNECTOR(4P)
CONNECTOR(4P)

I I IEAWTHTEWINAL(S) I I

E501 SNE1OO4-2GNDPLATE
E701

FC1-6
FC7,8 EYF52BC

PT701
PT701

SNE1OO4-2GNDPLATE

i I

IFUSEHOLDER(S)

EYF52BC FUSEMIDER

FUSE~LDER

I

~TRANsFoRIER(s)

]RTPIV3N03-WlmWERTRANSFOWR

IRTP1V5EO03-Wl~iWRTBANSFOR~R

]RELAY

I

(GC)

IA(E,EB,EG)
l~(GC)

1

8223,224 IERN2TJ822I 1/4w 8.2K
RZ51 ERDS2TJ222l/4W 2.2K
IL253,254 ERDS2EJ121l/4w
8255 ERDS2TJ154 l/4W 150K
R256
8259 IERDS2TJ551I l/4w 560
8291,292 IERDSZTJ68Z
R301,302 IERN2TJ222
R303,304 ERDS2TJ333
R305,306 ERDS2TJ153l/4w 15K

lR307,308 lERDs2TJ10211/4w lK

R309-312IERDS2EJ121j l/4w 120
R331.332 IERDS2TJ122]1/4W 1.2K

IR351

8352 IERDS2TJ473
R353 IERDS2TJ223l/4w

I I

120

lERB2TJ105TI 1/4w

] l/4W 6.8K
] l/4W 2.2K
I l/4w

IERDS2TJ183T11/4w 18K

l/4w

1!!

33K

47K
22K

.

W701 WYO013M-O[RELAY

I lJAcK(s)

JK201
JK301
JK351
JK401
JK402
JK501
JK502
JK701
JK702

IRJTU65K20CONNECTOR(20P)

RJJ37TN01-CHEADPNNEJACK
ISJT3213 CONNECTOR,FAN.~~R
lRJJ65m01 lifIclJAcK
[RJJ65W01
IRJ6u054M
~RJH2301~ lspEAKRTER!!INAL
ISJS9236 [ACINLET
ISJS702-2 ICONNECTOR(6P)

~MIC2JACK

~SpEA~R TE~INAL

1A

I I

I I

[(GC)

1A
I(GC)
I

R360
R361 ER~2TJ104 l/4W IOOK
R362 IERNZTJIO1 l/4w 100

8363,364 lER0s2TJ103

IR365

IR391

R401 IERDS2TJ33211/4W 3.3K

R402 IERDS2TJ332TI 1/4w 22K (GC)

R403 ER~2TJ223 l/4w 22K

R404

R405 ERDS2TJ184Tl/4W lUK

R406

R407

R408

R409 ERDS2TJ332l/4W 3.3K

R41O ERDS2TJ102l/4W lK

R411

R412 ERDS2TJ102l/4W lK

R413 ERDS2TJ562l/4W 5.6K

R414 ERDS2TJ332l/4W 3.3K

IERDS2TJ152l/4W 1.5K

I l/4w

lER0s2TJ335T11/4w 3.3M

IERDS2TJ47311/4w 47K

ERN2TJ122 l/4W 1.2K –

ERDS2TJ102
ERDS2TJ104 l/4W 100K
ERB2TJ473 l/4w

ERDS2TJ562l/4W 5.6K

10K

l/4W lK

47K

.

4

-

-

–26 –

SE-CH730

L----~

I

Notes : * Capacity values are i;”uicrofarads (uF) unless specified otherwise, P=Pico-farads(pF) F=Farads(F)

c

Refl%. Part lNo. Values&Remrks

R415
i420 EtiS~
R421
R50L502
R503-506 ERDS2TJ563I l/4W 56K R~l
R507,508 ERDs2TJiR

.

R509.5fi””_l”

-Hsi* ,. s - ~EE: i 1: c,, :::~ ::::
R514A

R515,516A &RDSiFVJIOOTi I/2w LO

R517,518A E~25FVJ100Tl/4W 10

:----l ------ ~~~~~~•‚x,•‚ 6•‚‘-

...—

R519_2TJ222 ~
R55i,552 IERDS2TJ222

---’:;~=i~:

~t::*::2*i~””looK

R557,558

● Resistance values are in ohns,unless specified otherwise, IK=l,OCIO(OMl), IM=1,000k(OHhi)

.. —.——

1
~80S2TJM3 :1/4W IOK

l/4W lOOK R783‘“
E~S2TJ223T
ERDS2TJ102

ER025FJ470 l/4w 47

~~S~T.fjlj3‘- I lf.~w

i/4w

l/4W IK

l/4W 1.5K

l/4w 820

F

22K (GC) R791,792 EROS2TJ1O1l/4w 100

.—. .

2.2K !FRks2TJi02Ra15,-816L

Ref.No. Partb.

R780

R793 ERQ16NWR15EI/w 0.15

R~2
RW3 EROS2TJ122

RU7

—-

R~ll,812“-’ ERBS2TJ332
R813 ERDS2TJ152

‘ ‘“4~-’

~..ij;{-:~$:;~+:,

CROS2TJ822l/4W 8.2K C414
ERDS2TJ221

EROS2TJ821
EROS2TJ1O21/4% lK

‘ERDS2TJ332I l/4W 3.3K ci13

ValueskRemarb

l/4ti 220

l/4w

820 C50L502 ECA1H4P3R3B

l/4W 1.2K

l/4W 3.3K
l/4W i. 5K

‘=’- :::: ~r*=

RefM.

C415
C416
C421

C503,504 ECBTIC272KR5
C505,506 EcBTltl150J5
C507,508 ,
C509510 ECEA1HWR2B[ 50V 2.2U

S+;:;yE,..:;

Part ,%.

I
lECEAL4U33Llov 3301!

ECBT1H102K85“tiv 1OOOP-” –
lEcEAIHKmI03SOY ‘ii”” “-”
~EcBTltllo2KB550V”1000P

I ECA1PM101835V Ioou

Values&Re]nrks

I

SOY 3.3U
16V2700P
50V

15P

.—. ..—.

- ““-”–’” ””-”-–i:--+

s:+::::$fi~:-- so

--...——- ... —-.—

::;;;~:;:;q:: :; -- ~,,; --=~--’ou ““-- --=%

–--——-– —--- ---

::;q;r~:;: -l; ““
R589

.

:::~*::..[;;.M:...
R6021EI{D5?T.I:L1l/4M

R605 —
ff7131LL

-—

+

R702h
R703.704

——..

. .. . ....—..—

R705
i706 --’ERDS2TJ1110“-”

-.

l/,~\~

“’6L--- ‘::=q:~”::......

5G0

iMs2TJ33i .~iZK-”“~~3~”--

—..—....

EBD2FCVJ4R7T‘ l/’4w

“F.RQ16~M~?R2Ei i/JW

EROS2TJ3G2I l/4w 5.6K

t-

:EROS?TJ333: i/’4N

1 TP.ro -””-: = ‘:”Ec~~~=- ““!~I-

.- L...—..... .— —....

4.7

2.2 ECBTIHl;lti”S50V 150P

33K

,fW*; ‘-”””

—— .

a-hllcK4100fK

ECBT1E[03ZFi 2“5VO.OIU
REOJK4101BV6.3V 100U

;;: ~ --\E~Bi~E1032F

C397,398 .

::; -“-+;;-”~;~ ‘- s:=~:­C404

C405
~406,~lj”-”­~4iT.

‘-:‘--’---

i’”””-~

‘EC8T1H22LK85“-50V 220P

ECEAIHK.13R38

t----+

iCBTltililfi’5 50V lWP

F“”” ~

—.

25Vo.Olu

50V 3.3“ “’--

-..

o.22u (E,EB,E(i)

::=q-z:::

c56i-564,EcEAlHK42wi ‘.

.—- —-— ——-.

‘- ::;;+s%

:=%

C804,~5
C903,906
CIIOI,1102CC5T1R!732F5
CII03-IIOGF.CBTlH10?lifi5
CI107.1108JECBTIH473ZF5

EC8TIH47[KB3

——. ..—
ECBT1}I1OIKB5

3

4.._.—.—......

+

.

50V

0.1

6.3V

“47L

Toov ‘“”-Iou

45V4700P
i6v

iiu ‘- ­50Vo.Olu
50V iOOU
25Vo.OIK

. .

100V 0.Iu

25Vo.Oizu

—-. . ..

50V0,Olu -

50V 1“
25V 10GU ­50V 0.1“

— ..—.

16V Iou

25V0,OIU

— “—--1

—---..—. —

50V 0.ilJ
50V 470P

5!)V
50Y0.047

50V looop
30V0.047

- +

.—.

.Lm- –

----4

““-’-”’1

7

—1

+

-.J

...4

.-3

—1

I

I

I

I

I

I

I

“1

- 27–

SE-CH730

Ref.b.

Part No. Part Nanie&Descripti~ Remarks Ref.No.

CABINETPARTSLIST

/

1
2
3 XTBS3+1OJFZ1WREW
4

4 RFKJECH730GC~TTM80ARDW’Y

4-1
5
5
5
6
7
8
8 MKGECH730GCFRONTPAYELASSY (GC)

8-1

9 KL0304-Q
10 IRGL0282-Q
11 lffiL0292-Q
12 RGU1224-K
13 RGU1225-K
14
15
16 RHD26016
17 MIN0329
18 SNE4021-1
19
20

21
22
23 XTB3+8JFZ
24 lXlW3+15T
25 R!NU191
26
26
27
28 RYJ7006200QC[FLATCABLE(6P)(W502)
29

m202A-K TUPCABINET P9
RHD3DD07-K1SCREW

RFKJECH530EKNTTWNARDASSY

(E,E8,EG)
WC)

moon-3

FOOT
WKHECH73DEKREARPANELASS’Y (E,EG)
BEKHECH730EBREARPANELN’Y
RFKHECH730GCREARPANELASS’Y

(EB)

(GC)
RKW089 PC BSPACER
~CO158
RFKGECH730EKFRONTPANELNS’Y

RKD714-K

TRNSISTORHOLD(R A3

(E,EB,EG)

ILLUMINATE A6 RJAO019-2KACPOWERSLIPPLYCORD

PANELLIG~
lpANELLIGtfr
IFUWERLIGlfl

NTTON,POWER

wnON,OPERATION

RGW207-lKKNOB,MAIN
RCM0235-KKN4Bhi1c

SCREW
]WLDER

hVT A1O-2 XTN3+12MZSCREW
XTN26+1OJSCREW
XTBS3+8JFZ1Screw
XTB3+1OJFZ

IXTB3+20JFZ[SCREW

SCREW

I

Iwmw

SCREiV

~LDER

RWJ1M8130XXFLATCABLE(8P)(J703)

—

—.

———.—

~EIEBtEG)

IMYJ1M81OOXX[FLATCABLE(18P)(J703) ~(GC)

MSJ7012220QCIFLATCABLE(12P)(W501)I

REhoo57

FAN

..——1

Remrks

P6
P7
P8

Part b.

Part Name&Description

RPN0892 PAD(DECK)
RPN0891 PAD@WLIFIER)

SPP740 PROTECTIONCOVER

RPF0139 PRrITECTIONCOVER
Plo
Pll

RP0522

RP@541 SPACER

SPACER

ACCESWRIES

.

Al RAK-CH740WHREM~E~NTROLTRANMITTER(E,EB,EG)

RAK-CH741WH~OTECONTROLTRANWIITER(Gc)

RKKOD20-K

BATTERYCOVER

REE0393 SPEAKERCORD

—

—

Al
Al-1
A2

REX0660 FLATCABLE@EDILM)
A4
A5

REX0608 FLATCABLE(S~RT)

REX0661 FLATCABLE(LONG)

-

A(SF)(E,EG,GC)

A6

IIA7
IIA7

A7
A7
A8
A9

VJAD733 ACFUKERSUPPLYCORD

A(SF)~>(EB)
jRFKSECH730EKI INSTRUCTIONWNUAL
lRFfiEcH730EBIInstruction MANAL I(EB)

RQT3239-G
RQT3118-E

,

INSTRUCTIONM4hLlAL
INSTRUCTIONMAhVAL (EG)

(cc)

RQAOD13 WARRANTYCARD (E,EB,EG)

NCW169 SERVICECENTERLIST
A1O DAO012 AMLOOPANTENNA
A1O-1

All
All
A12 MP5213-2 ~ZR PLUGADAPTOR

A13
A14 -

MN0244 ANTEA’NAMLDER

~AOO07 F!!IN~ORANTENNA

(~E8.EG)

RSAOO06 FMIN~ORANTENM (cc)

(cc)

RFA0624-K S4JRROUNDSPEAKERCORD (E,EB,EG)
SJP9009 AITACtMEhTPLUG &o)

GRENEORJIG~L

4

I]SA1 lMRooo2 IcmInuNDGREASE

~.......~:: ‘--

1

PACKINGMATERIALS

P1
P1

RPG2638

PACKINGCASE(SYSTEhO (E,EG)

~RPG2G39 PACKINGCASE(SYSTEM)
P1 RPG2640 IPACKINGCME(SYSTEhi)
P2 RPG2708
P3
P4

RPG2707 PACKINGCME(DECK)
RPG2706

P5 RPN0893

PACKINGCASE(CD-7UNER)

PACKIM(AhPLIFIER)

~PAO(CBNNER)

i

I

CB)

~(GC)

–28–

Cabinet Parts Location

El

SE-CH730

I

1

I

2

I

3

I

4

I

5

–29 –

SE-CH730

Packaging

9

I

P8

P2

(ST-CH730: Tuner/sound processor)

Pad

Pad@

P2

d@

@ass’y

(SL-CH530: CD player)

@

P3

Plo

SE-CH730

(SE-CH730: A;~lifier)

For(EB)areaonly

7: Pad@@ ass’y

P9

3F>RS-CH730

(RS-CH730: Cassettedeck)

I

*\T

Q

\

A6

‘Al 1

for (EB)areaonly

\

A7,A8,A9

A14

–30 –

i13

for (GC)areaonly

PrintedinJapan

F950712000HS;KH/HH