1.0 Technics SECH 730 Service Manual

User Manual: Technics-SECH-730-Service-Manual

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SE-CH73(I

R Replacement Parts List
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:sd parts sf-aw,nIn the parts Ilst
‘The parenthsszacf indicatlo,ns !n tne Remarks cofumns specify me ;-eas. (Refer to the ca~er Oags for ar~a ;
?atis w,]!~oi!t these tndi=bons can be usm for all areas
‘Rsmote C9ntr31 tis’y Suppfy pernod for three y=rs Iron ts:,xl,lab~n of p1’.TEST
L
‘SiY,
DE[.AY
TIME
EVQ21405R
————.
E’1Q2140;RiSY’.
CE}ITER
.WDE
!
... . ..

I I
I ----”””I -1

-. --+-.:+jinoE(sj
k--l- ---”-”’
---’

-----

+—....
““”-—-”””””--—

~.

-1

.—

---

,XE:,B,,G,

f~

.———4

I

----

““””-”””—”~--”””-””””””””””-–
,

‘XB.WC15TB0
FUSE.
250VT1.64-lF(ISE,250VT},6A
~å•‚Ðå•‚$æ•‚Èæ•‚`=•‚Q37~;
““—-F70i,702 XR,WI:16TB0

..–—1—....

.

\;AIIABLE
RESISTOR(S)

I
I

I

IFI
—..

~

12SC3311AIRTA
+TRJ\~SISTOR
.. .—~..
12so1862Qsn16
TR,%\SISTOR
. *.—.——.
}TRAtSISTOR
““ iDTAI14ESTP
-.

----––

1-......+-:FFE(~--”..-+-=-””

I
.+.—.—...

‘“--”---

“=iQ””+i~iSTiR”
.—-i. .

1

———.

- .—. -. .–.—. .l~sA13~gA[~TRAYs[sToR

-----

1A

1.501.302 ~RLQYR73ifCOIL
L5’51,
55?~QYR73!4
.COIL
l------–-----+-,ifii-..
,RLQiiim....~i.........–
------

‘--””’-””-

.—.

=---

t---–-–.–---—

““””l-”--’“--

Q37~; ‘~~iti:4
;TFin
““
Q401
2SCi74(!SQITti:\’iSISTOR

-.-.—

-4---

I
.-.....-~
RRV11,4010144
V.R.M[CVOLU.W
CONTROL
lEvo\MtT20248
[v.R..MINvoLbIfE
CONTROL
-----+ r-------------. . ... . ...

l--

-.—. ..—.–

, --- ------–

tQ3fisA1309Ati7RifsisTtii‘“’

F

I
.
!’R40L
\~~GOl
~-..-..

-.

.

jzsD~~~~ffTATRANSISTOR
TR4JS[STOR
Iuillli
..~...——
.:.

!

I
—-—.
I ~~•
i

-------------

.b.

,

[A
I!

I
~—-------

A

~~•” I

I

!

L--.—-

b.

-.

1.

..

:

1s7[!1

1--i371
1)372

1M!700T,4 i)LDDDlM\165
;D[fJDE

ho,-– Es,iiii
““’”-;10,,
““
—...—.
.
kitil,,oz h,,,,
!DloDi’
L --~- -. ---— -DGOO ~SLR
30~\’C !L~D
‘601,602 [.S.1301MPiJ.fAD
~LEO
11Y5402BF’
’701 ;III
IDIODE

—,,. ..[-”--1.
1..-------—------1
t ““”----

,
I

.

“-”t
i

:“”T- -“--

“““

,4,

L

I

CO\\
.- ECTOR(S)

(;!701-7[)8 RJSI!l IOIT1 ,CO;i\ECTOR!iP)
cyj(lg
~JSL.iIIOiTiiioJiEcToR(IP)
1....... ... .
:
. . . ...... .-..—.
-.
IC471O iRJSLALiOITL
ICOXSECTOR(IP)

. .

1......... .

-25-

;A(GC)

.. .....

~...

“----”- ““”
.--[

L ---

,ESF37314 13f,VOLTAGE
AOJ

:

...L. .–——–.

-i

‘“:-:-:

....-.———
--l

..... ~–.—..

(E,EG!EB)

.L.——.—

I

SE-CH730

I

Ref.No.\

Pai-tb.

I F’artNm&kscriptim
I
CN501-1-3RJS1A6604 ICONNECTOR(4P)
CN502-1,
2 RJS1A6603 ICONNECTOR(3P)
CN703-1,
2 RJSIA6604 CONNECTOR(4P)
CP715
RJ’M57W04-1
CONNECTOR(4P)

I

I

I

I

E501
E701

SNE1OO4-2GND
PLATE
SNE1OO4-2GND
PLATE

i

IEAWTH
TEWINAL
(S)

I

Remrk -

I

I

I

IFUSE
HOLDER(S)
FC1-6
FC7,8

EYF52BC
EYF52BC

FUSE
MIDER
FUSE
~LDER
~TRANsFoRIER(s)

]RTPIV3N03-W
lmWER
TRANSFOWR
IRTP1V5EO03-W
l~iWRTBANSFOR~R
]RELAY

W701

JK201
JK301
JK351
JK401
JK402
JK501
JK502
JK701
JK702

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

1A

I

I

IRJTU65K20CONNECTOR
(20P)
RJJ37TN01-C
HEADPNNE
JACK
ISJT3213
CONNECTOR,
FAN
.~~R
lRJJ65m01 lifIclJAcK
[RJJ65W01 ~MIC2
JACK
IRJ6u054M ~SpEA~R TE~INAL
~RJH2301~ lspEAKR
TER!!INAL
ISJS9236 [ACINLET
ISJS702-2 ICONNECTOR(6P)

8.2K
2.2K
120
150K
1!!
560
6.8K
2.2K
33K
15K

.

1

WYO013M-O
[RELAY
lJAcK(s)

I
I
IERN2TJ822I 1/4w
ERDS2TJ222l/4W
ERDS2EJ121l/4w
ERDS2TJ154l/4W
lERB2TJ105T
I 1/4w
IERDS2TJ551
I l/4w
IERDSZTJ68Z
] l/4W
IERN2TJ222] l/4W
ERDS2TJ333
I l/4w
ERDS2TJ153l/4w

lR307,308 lERDs2TJ10211/4w
lK
R309-312 IERDS2EJ121
j l/4w 120
R331.332 IERDS2TJ122
]1/4W 1.2K
IR351
IERDS2TJ183T
11/4w 18K
8352
IERDS2TJ473l/4w 47K
R353
IERDS2TJ223l/4w 22K

(GC)

I

PT701
PT701

8223,224
RZ51
IL253,
254
8255
R256
8259
8291,292
R301,
302
R303,
304
R305,
306

I

I

R360
R361
R362
8363,364
IR365

IERDS2TJ152l/4W 1.5K
ER~2TJ104 l/4W IOOK
IERNZTJIO1 l/4w 100
lER0s2TJ103I l/4w 10K

IR391
R401
R402
R403
R404
R405
R406
R407
R408
R409
R41O
R411
R412
R413
R414

IERDS2TJ473
11/4w
IERDS2TJ332
11/4W
IERDS2TJ332T
I 1/4w
ER~2TJ223 l/4w
ERN2TJ122 l/4W
ERDS2TJ184T
l/4W
ERDS2TJ102l/4W
ERDS2TJ104l/4W
ERB2TJ473 l/4w
ERDS2TJ332l/4W
ERDS2TJ102l/4W
ERDS2TJ562l/4W
ERDS2TJ102l/4W
ERDS2TJ562l/4W
ERDS2TJ332l/4W

lER0s2TJ335T
11/4w 3.3M

I

[(GC)

1A
I(GC)
I

–26 –

47K
3.3K
22K (GC)
22K
1.2K
–
lUK
lK
100K
47K
3.3K
lK
5.6K
lK
5.6K
3.3K

.

4

-

I

SE-CH730

c

Notes : * Capacity values are i;”uicrofarads (uF) unless specified otherwise, P=Pico-farads(pF) F=Farads(F)
● Resistance values are in ohns, unless specified
otherwise, IK=l,OCIO(OMl)
, IM=1,000k(OHhi)
..
—.——

Refl%.

.

Part lNo.
Values&Remrks
1
R415
~80S2TJM3 :1/4W IOK
i420
EtiS~
l/4W lOOK
R421
E~S2TJ223T i/4w 22K (GC)
R50L502 ERDS2TJ102l/4W IK
R503-506 ERDS2TJ563
I l/4W 56K
R507,508 ERDs2TJiR l/4W 1.5K
R509.5fi””_l”
l/4w 820

R780
R783‘“
R791,792
R793
R~l
R~2

Partb.

ValueskRemarb

CROS2TJ822l/4W
ERDS2TJ221l/4ti
EROS2TJ1O1l/4w
ERQ16NWR15E
I/w
EROS2TJ821l/4w
EROS2TJ1O21/4%
EROS2TJ122l/4W

8.2K
220
100
0.15
820
lK
1.2K

,. s
- ~EE:
i
RU7
‘ERDS2TJ332
I
l/4W
—R~ll,812“-’ ERBS2TJ332 l/4W
R515,
516A &RDSiFVJIOOT
i I/2w
LO
R813
ERDS2TJ152 l/4W
R517,
518A
E~25FVJ100T
l/4W
10
F
:----l
-----~~~~~~•‚x,•‚
...—
.—. ‘- ‘ 6•‚
. ‘“4~-’
R519_2TJ222
~
2.2K
Ra15,-816L
!FRks2TJi02
R55i,
552 IERDS2TJ222
---’:;~=i~:
~..ij;{-:~$:;~+:,

1:
3.3K
3.3K
i. 5K

-Hsi*
R514A

ER025FJ470 l/4w

~t::*::2*i~””looK
R557,
558 ~~S~T.fjlj3‘-

““-”–’”

RW3

47

‘=’-

I

RefM.

Values&Re]nrks
Part ,%.
I
C414
lECEAL4U33Llov 3301!
C415
ECBT1H102K85
“tiv 1OOOP-” –
C416
lEcEAIHKmI03SOY ‘ii””
“-”
C421
~EcBTltllo2KB5
50V”1000P
C50L502 ECA1H4P3R3B
SOY 3.3U
C503,504 ECBTIC272KR5
16V 2700P
C505,506 EcBTltl150J5 50V 15P
C507,
508
,
C509510 ECEA1HWR2B
[ 50V 2.2U
c,,
ci13

:::~
:::: .—.
..—.
IECA1PM101835V Ioou

::::

~r*=

S+;:;yE,..:;

I lf.~w

””-”-–i:--+

s:+::::$fi~:---...——-

... —-.—

,fW*;

so

——

::=q-z:::

-..

.

‘-””” c56i-564,EcEAlHK42wi
.—
-

—-—

‘.
50V 0.1
6.3V “47L
Toov Iou
‘“”-

. ——-.

:;

—---

::;q;r~:;:
R589

-.

---

-l;
l/,~\~

:::~*::..[;;.M:...

“’6L---

R602
EI{D5?T.I:L1l/4M 5G0
R605
—
iMs2TJ33i
.~iZK-” “~~3~”-—..—....
ff7131
LL
EBD2FCVJ4R7T
‘ l/’4w 4.7
1
-— +
R702h
“F.
RQ16~M~?R2E
i i/JW 2.2
.- L...—.....
.— —....
R703.
704 t-EROS2TJ3G2
I l/4w 5.6K
——..
. ..
. ....—..—
R705
:EROS?TJ333
: i/’4N 33K
i706

--’ ERDS2TJ1110
“-”
1 TP.ro

-””-:

I
““-’-”’1
I

45V 4700P
I
i6v iiu
‘- 50V o.Olu
7
50V iOOU
I
. 25V
. o.OIK
.-3
a-hllcK4100fK
100V 0.Iu
-- ~,,;
--=~--’ou
““-- --=%
25Vo.Oizu
ECBT1E[03ZF
i—.2“5VO.OIU
—-. . ..
50V 0,Olu - - +
REOJK4101BV
6.3V 100U
i’”””-~
‘- ::;;+s%
““ ;;:
50V 1“
25V o.Olu
\E~Bi~E1032F
~
-I
25V 10GU 0.1“
—50V..—.
‘::=q:~”::......
—1
:=%
C397,398
.
16V Iou
I
.—.
25V
0,OIU
—
“—--1
—---..—.
—
::;
-“-+;;-”~;~
‘s:=~:50V 0. ilJ
—1
C804,
~5 EC8TIH47[KB3
C404
‘EC8T1H22LK85
“-50V 220P
470P
——.
..— 50V .Lm–
C903,9063 ECBT1}I1OIKB5
5!)V
C405
ECBTIHl;lti”S50V 150P
+
4.._.—.—......
-.J
~406,~lj”-”CIIOI,
1
102CC5T1R!732F5
ECEAIHK.13R38
50V
3.3“
“’-t----+
50Y
0.047
“1
~4iT.
...4
50V looop
CII03-IIOG
iCBTltililfi’5 50V lWP
+ F.CBTlH10?lifi5
30V 0.047 ----4
F“””
~““!~I- o.22u (E,EB,E(i) CI107.1108JECBTIH473ZF5
=
‘:”Ec~~~=-

L---~
‘ -:
::;;;~:;:;q::
–--——-–

.

Ref.No.

I

‘--’---

- 27–

SE-CH730

Ref.b.

Part No.

Part Nanie
& Descripti~

Remarks

P6
P7
P8
P9
Plo
Pll

CABINET
PARTS
LIST

/
1
2
3
4
4
4-1
5
5
5
6
7
8
8
8-1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
26
27
28
29

m202A-K TUPCABINET
RHD3DD07-K1
SCREW
XTBS3+1OJFZ1
WREW
RFKJECH530EK
NTTWNARDASSY
(E,E8,EG)
RFKJECH730GC
~TTM80ARDW’Y
WC)
moon-3
FOOT
WKHECH73DEK
REAR
PANEL
ASS’Y
(E,EG)
BEKHECH730EB
REAR
PANELN’Y
(EB)
(GC)
RFKHECH730GC
REAR
PANEL
ASS’Y
RKW089 PC BSPACER
—
~CO158
TRNSISTORHOLD(R
RFKGECH730EK
FRONT
PANEL
NS’Y
(E,EB,EG)
MKGECH730GC
FRONT
PAYELASSY
(GC)
RKD714-K ILLUMINATE
KL0304-Q PANEL
LIG~
IRGL0282-QlpANEL
LIGtfr
lffiL0292-Q IFUWER
LIGlfl
RGU1224-KNTTON,
POWER
RGU1225-KwnON,OPERATION
RGW207-lK KNOB,MAIN
RCM0235-KKN4Bhi1c
RHD26016 SCREW
MIN0329 ]WLDER
SNE4021-1 hVT
XTN26+1OJSCREW
XTBS3+8JFZ1
Screw
XTB3+1OJFZ
SCREW
IXTB3+20JFZ
[SCREW
I
XTB3+8JFZIwmw
lXlW3+15T SCREiV
—.
R!NU191 ~LDER
———.—
RWJ1M8130XX
CABLE(8P)
(J703)
~EIEBt
—FLAT
4 EG)
IMYJ1M81OOXX
[FLAT
CABLE
(18P)(J703)
~(GC)
MSJ7012220QC
IFLATCABLE(12P)(W501)
I
RYJ7006200QC
[FLAT
CABLE(6P)
(W502)
..——1
REhoo57 FAN
.......~::

Ref.No.

Part b.
RPN0892
RPN0891
SPP740
RPF0139
RP0522
RP@541

Remrks

Part Name&Description
PAD(DECK)
PAD@WLIFIER)
PROTECTION
COVER
PRrITECTION
COVER
SPACER
SPACER

.

ACCESWRIES

—

Al
Al
Al-1
A2
A3
A4
A5
A6
A6
IIA7
IIA7
A7
A7
A8
A9
A1O
A1O-1
A1O-2
All
All
A12
A13
A14 -

RAK-CH740WH
REM~E~NTROL
TRANMITTER
(E,EB,
EG)
RAK-CH741WH
~OTECONTROL
TRANWIITER
(Gc)
COVER
RKKOD20-KBATTERY
REE0393 SPEAKER
CORD
REX0660 FLAT
CABLE@EDILM)
REX0608 FLAT
CABLE(S~RT)
REX0661 FLAT
CABLE(LONG)
RJAO019-2KACPOWER
SLIPPLY
CORD
A(SF)(E,EG,GC)
VJAD733 ACFUKER
SUPPLY
CORD
A(SF)~>(EB)
jRFKSECH730EK
IINSTRUCTION
WNUAL
lRFfiEcH730EB
IInstruction
MANAL
I(EB)
,
M4hLlAL
RQT3239-G INSTRUCTION
(cc)
MAhVAL
(EG)
RQT3118-E INSTRUCTION
RQAOD13 WARRANTY
CARD
(E,EB,EG)
NCW169 SERVICE
CENTER
LIST
DAO012
AMLOOP
ANTENNA
MN0244
ANTEA’NAMLDER
XTN3+12MZSCREW
~AOO07
F!!IN~ORANTENNA
(~E8.EG)
RSAOO06 FMIN~ORANTENM
(cc)
MP5213-2 ~ZR PLUG
ADAPTOR
(cc)
RFA0624-K S4JRROUND
SPEAKER
CORD (E,EB,EG)
SJP9009
AITACtMEhT
PLUG
&o)

-

GRENE
ORJIG~L
I ]SA1

lMRooo2

IcmInuND
GREASE

~ ‘--

i
1

I

PACKING
MATERIALS
P1
P1
P1
P2
P3
P4
P5

RPG2638
~RPG2G39
RPG2640
RPG2708
RPG2707
RPG2706
RPN0893

PACKING
CASE(SYSTEhO (E,EG)
PACKING
CASE(SYSTEM) CB)
IPACKING
CME(SYSTEhi) ~(GC)
PACKING
CASE(CD-7UNER)
PACKING
CME(DECK)
PACKIM(AhPLIFIER)
~PAO(CBNNER)

–28–

I
El

SE-CH730

Cabinet Parts Location
1

I

2

3

I

–29 –

I

4

I

5

SE-CH730

I

9 Packaging
P8

Pad@

P2

P2
d@

@ass’y

(ST-CH730:

Tuner/sound

(SL-CH530: CD player)

processor)

@

P3
Pad

7: Pad@@

ass’y

(RS-CH730: Cassettedeck)

(SE-CH730: A;~lifier)

P9

For (EB)areaonly

*\T

I

Q\
A7,A8,A9

Plo

3F>RS-CH730
SE-CH730

‘Al 1

\ A6

A14
for (EB)areaonly

i13

–30 –

for (GC)areaonly
Printedin Japan
F950712000HS;KH/HH



---

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