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(v)proruEen'
I ne lurut oI souno ano v|s|on.
ORDER
NO,
ARP2101
STEREO
POWERAMPLIFIER
M-73
MODELM.73 HAS FOTLOWING
VERSIONS
:
Typc Powar lrquhn|rnt &porr .Lrfh.tbn
HEZ AC22OV,24OV l.whohabl6) * Wrtt Garmsny
HB AC?2OV,24OV *
{lwhcheble} UnhodKlngdom
{. Chlngo thr conn.ctlonol tho powcr lrlnlformll! ffl sd T2} laadwlra.
r Thlr manualb appllcableto dro M-73/HEZand HB typer.
. Ar to tho HB typs, refor to page 26.
r Ce manuelpour le rervlce comprondler expllcatlonr de r5glagecn frangalr.
o Elte manualde eervlclotrata dol m6todo alulto olcrfto en erpafiol.
CONTENTS
1 . EXPLODED VIEWS,PACKING AND
PARTSfST......
L ....'.'....'.'....2
2 , SCHEMATIC AND P.C.BOARDS
c o N N E C T t O N A G R A" . . . ' . . ' . . . . " . . . . ' . . . ' .I. .
D| M
3. P . C . B ' s A R T S I S T . . . . . . . . . ' . . - . . . .-. . . . . . . . 1.7
P L . . ' .
4. A D J U S T M E N T S ...'.....'.....22
PIONEER ELECTRONIC CORPORATION 4-1,Mesuro1-chome, Mesuro-ku,rokyo153,Japan
PIONEER ELECTnOICSSERVIC lNC. PO. Box 1760,LongBeach, California
9080'tU.S.A.
PIONEER ELECIaO lcs OFCANADA,lNC. 505Cochrane Orive,
Markham, Ontario 8E3Canada
L3F
P|O|{EERELECTROiIIC N.V. Keetberglaan2740Beveren,
IEUROPEI 1, Belgium
PIo|{EERELECTnOMCS PW. Lm. 178-184
AUSTFALIA Boundary Braeside,
Road, 3195,
Victoria TEL:[03]580-9911
Auslralia
O PIONEER ELECTRONIC CORPORATION 1990 YV AUG. 1990Printed in Belgium
1. EXPLODED
VIEWS,PACKINGAND PARTSLIST
NOTEST
. Pa s veithoutpart number cannot be supplied,
o The A, mark found on some component parts indicaEs the impormnce of the safety
fsctor of the psrt. Ther4orc, when replacing be sure lo use par/,' of identicol designa-
tion.
. Partsrrurkcd by "@" are not alwalts kzpt in stock. Their delivery time mty be longer
than usual or they moy be unavailable.
Pan! llst of Extorlol and packlng
Mrrt No. Dlcrlptlon P.n. ftlo. Mlrt No. Darcrhdon Plrtr l{o.
I INPUTAlleobly AW23065 41 SPACER
2 PS A&lcBbly awz3066 42 COLOR AEC1165
rNOB AABT175 43 AARRIER
4 PUSHXNOB AAD1366 44 BARRIER
XNOB(POWER) AADI835 45 SHEET AEETOI4
o SP-LCH Arrcmbty AWz3067 46 VOL-F A-grenbly
7 NAMEPLATE METAL) AAMlOOl 17 REGAsscnbly
8 SP-RCHArrcnbly AWz3068 48 HEADPHOM Arsnbty
9 FRONI Arscobly AWZ3069 t9 STYROL PROTECTOR AIIA1O33
10 L
POWER Arscmbly AWZm'6 tu STYROL PROTECTOR AIIA1O34
l1 SCREW ABA- 298 51 PACI{INGCASE AHDI925
12 SCREW(STEEL) ABAI(x}4 52 SWArsenbly
13 SCNEW(STEEL} ABAlOO9 PACKING SIIEET
1,1 SCREW(STEEL) ABA1O11 5{ TERMINALSCREW
SCREW(STEEL} ABAIOI4 CD SHORT PIN PLUG AKM-O5O
l6 SCREW (STEEL} ABA104? to PANELBASE AMBI685
L7 SCREW (STEEL) ABAlOil8 5? FOOT AMRlI58
18 scREw (STEEL) ABAIO50 58 F@T AMR1159
l9 SCREW ABAIOS2 59 INDICATINGLENS AMR1160
20 SCREW (STEEL) ABAIOSs 60 JOINT AMRT178
SCREW ABAIOS8 6t IIEAT SINKHOLDER AMR2193
22 WASHEB 4.a81009 62 SIDBBOARD R AMSr(Xg
23 WASEER ABFIOIT 63 SIDEBOARD L AMS1050
u COILSPRINGA A8IIl056 6{ SIDEFRAMBR
25 FLANGENUT M9 A81tu48 65 SIDEFRAMEL
26 NUT ABN.O65 66 TRANS.FRAME
27 PI'LG CORD ADEIOlS 67 FRONTPANEL ANBT4I9
A 2 a AC POWER CORD ADGl036 68 REARPANEL
29 GROI'ND LEAD 69 PANELSTAY
30 LEADWIRE 70 METAL BONMT ANEI253
3l I,EADWIRE 7l BOTTOM PLATE
32 SPACERSET AEAlOlO PCBHOLDER ANGl4?4
3i' CUSHION (RI'BBER)
C ?3 EARTHPLATE
34 CUSHION GUBBBR) IIEAT SINI( A
35 CUSHION (RT'BBER}
C 75 HBAT SINKB
POWER Aaaenbly
R AW230?8 '16 IIEAT SINK C
37 @VER SHIELDCASE
38 STRAINREIJEF AEG882 ?8 SHATT ANL1O:!3
39 BINDER 79 OPERATING INSTRUCTIONS
AXE1166
40 PCBHOLDER 80 PIN JACKAgenbly
Mark t{o. Drrcrlpdon Pan. ltlo. Ma* No. Dlacrlpdon Penr No,
81 BIAS1A!8cobb A 96 TRANSISTOR (Q3) 2SA1302
82 REINFoRCE Asscobly
L TMNSISTOR (Q4)
8:r scREw BBZ4OPMOFZK
A 97 2SAl302
A 98 TMNSISMR (Q5) 2SAr302
U NUT NK9OFCU TRANSISMR (Q6) 2541302
85 SCREW VI\'tZ!l0P060FCU
A 99
A 1OO TRANSISTOR (Q7) 2SC3281
A 86 ELECTROLYTIC CAPACIT, C1 ACII116O
A 101 TMNSISmR (Q8) 2sql281
A E? CKA(0.0UAO100V,C2) A@1003
A 102 Pltsg swITcH (RtwER, st) AsG553
A 88 FttSE(T800MAFU1) AEK-0!11 (T1)
FUSE(T8OOMA,
A 103 POWER TRANSFORMER 4Ts1298
A 89 FU2) AEK.O31 A IO4 POWER (T2)
TRANSFORMER ATSI299
A 90 FT]SB(T5A FU3) AEK.O15 105 REINFORCER,{sEaobly
A 91 (TsA,FU{)
Fr.rSE AEK.O15 106 BIAS 3 Alscnbly
A 92 FUSE(T3.1sA, FUs) AEK.{N2 IO7 SCREW(STEEL) ABA11I5
A s3 FnsE fTs.rsa FU6) AEK.(x2
A 9{ TMNSISTOR(QT) 2SC3281
95 TMNSISTOR(Q2) 2SC3281
108 scREw BBZ3OPO5OFZK
A
packlng
3
J
Extrior 83
2 2 \
vr5
t4
70
t4
t08
t-"
l4
I
2
@-
I
Y
E-p
9T
/ . /
t 3
/ l
/ i n
5 r
-'N 2
" E
3 to 13
F:255
"&
'- 72
t4 I 1i t08
(vt7
o
I
I l ? l E l l l i l z l s l
- 2. SCHEMATIC
AND P.C.BOARDSCONNECTION DIAGRAM
INPTJTAs s enb ly (AWz3065)
POi'E R L
lawz3at6)
o ? D 1 ,O 2 O ? M U T E I
RO5.5ESB
L INE D402,405 AEL-43?
r 5s2s2
HZSSALL
2sk3B9NK
a1o2-1o1, 2SC1A45
o.09, .r r, 415 2sA99?
o.1 r, 420 2sc2709
o111..19 2SA1145
o.1s 2sc2603
o421
2SC329A
o2o3 i ::al:.. i:*11,. ,,it,i
0201 a^d 0202 oRrvEr l:::1
M52'APF
o201.202 25C2A7A
2SC17.05
PIN JACK D201, 202 153252
PO\JVER R
(a w z 3 a a )
l
r. nEsrsToas:
lidirl.d in n, %U, 7.W.:5* rc|....E ud6 oth.oi! not.d k : ka,
M : Mo, tF) : !rt, lc) : r2*, lKl : J IOX lMl; '20tt tol.r..tcc. 0503.606, 1SS262
2. CAPACITORS:
rndin.d in c.prity (! F)/volr|g. lvl u.lc6 oth..wis rlot.d p : pF.
Indic.tion sirhoor volrTp i. sOV cc.pr .lErrolyri. c+-iror.
3 . V O L T A G EC U R F E N T :
.
E'signar voltas at (1251r l25l so (crass B),
251 + 25U EO (Class A)l output(lktlz).
E : DC\,olr.G (vl at rc iiotrr tis.d.
Vd0. in { ) L DC wlt4.t ntcd Powtr. o5r 3. 620 2SC210S
mA : Oc drrrtni .t m inpul .ign.l . 25C2603
25C3234
il0lE;Voltas .nd current sre shoen in the CLISS I rcde.
4.OTHEnS:
A : adiuni"g point.
Th. A d* land on 5@ conDo.Ent p..tt indic.r6 ih. im_
oonft. ol thc t lctv l-ior of $. D.n. TtE.tlo.., thm rlgl*ing,
b. $r. i6 or. p.ns ot i(hnri.rl d6i!.Etion.
* m..l.d c?-ito.l ar|d rlEino.t h|vc parB rumblfs,
LINEVOLTAGE SELECTION
ihi3 i. rhc b.!t .h!fr.r4 di.gr.n, bdalh. -i!al or@rl m.Y v.rY (ForllEZ and HB typo3l
dle ro improv.6.n$ 'n d6'9.r.
Line voltage caa be cbangedwith {ollowiDg steps.
S.StITCflES
Sl: P0IERSl 1. Discon[ect the AC power cord.
FRoilllsserbry 2. Removethe top cover.
3. Chagethe connectiou ol the porer h'dnsformerg
s30l: cD DInEcT 0!-0FF (Tl and T2) lead wire.
LIiE DINECT OII.OFF {, Stick the line voltag label @ tie rcar panel.
c0r{Tfi01 0il-qf_t
rrP
Prt o. D.rctb&.|
s302:sP-l orr-QFF
AAX-r93 2:lov l.v.l
6 sP-8 0i-0FF aax-192 2/t()V lcv.l
1 2 I 3
4 6
SP-L As s.hb I y (AWZ305
O415, O"17 REGULATOR
Assembly
..r (AwZ3O11)
SP-R Assenb ly (AwZ3t
PS assenb ry (^\
i,i'
REI NFORCE R
Assehbly 0106, ol 0r oc DETEC oR
T
,:;1];oo l^wz3o19) lsh.n 3ri rch ir cLA55A/3
4
7 a I
It,.5,.t,
3067) F R O N TA s s e m b I y ( A W Z 3 O 6 9 )
A
oaol-ro3 RN12{,3
ot01-305 ALl055
0306 aL11r5
o 3 17 . 3 1 A . 3 2 0 . 155252
o323.331,332
0313.314 55555
0319 RD155A
B
3 C5 a )
rcr0r. rc102 RcuLAToR
REGAssembly
(Awz30 66)
i':;";,i:;rJIl3:3';e:"3,*,,,
.+-f
oi03, ol 04
RLAY ORIVE
O l O A R E L A YO R ] V E
0101,103 256634
0102 Fr{1203
0104. 106. 107.2SC2456
0152
0 1 0 5 ,1 5 1 , 1 5 3 2 S A l0 . 6
or oa 2sBs50
0101-10. s5566
0 1 0 5 .1 1 , 1 1 1 5 , 1 5 5 2 5 2
.
o11A-121.
0 1 5 1, 1 5 2
0106-113 aODF2FC-2
Dr15
D117
RO4,7E5a2
R O r2 E S a 2
0
tl a e t-
POWER Assembly(AWZ3076I
L
r/l" rgl
rgL.&l
I rrd* ri6.r'6rrd - so,
a,."",t
t-" I -lF
SP- LCHAssemblylAWZ3O67l
A
REINFORCEAssem
R
SP- RCHAasemblylAWZ3O68l
REINFORCE
L
6"'6 q -_E_! .
ala
_*o j
| 74o*r^ r,, or* oa i1
A B F-*-l .;s.-
--q1
.;
- i
"
s''i
to o ol
E o - IJ
B C [55.6,
04 02
A
/1\ r A
L)
oj
B C E
7 s
HEADPHONE Assembly(AWZ3O69I
FRONT
Assembly
1
li{*"
_ANP1405_A
.t i:! ! i .-.
t3r"r.r.
.___i-.1 I rr
ll erlf r I
h r'l l- rl ib l ." '
l -
| f -!
/__;:.__-..\
',;;__-.--
,t,=
VOL-F Assembly
:---"/
I
rn
!c)-
_:; |__-
REGAssembly _'J ,_,,'
Assembly
INPUTAssembly{AWZ3O65I
Assembly
- )-
Y Y
'lo 1'l 12
'1lt
l
o
i:-*
E1 1
: i
ir.r.r.
.-, i i;l I'1 .-..'-@
E
I
q
3
J
@:
t l
' i F t1 ?r l]"
A
T2 !-:)
POWER IRANSFORMER
@
r
I
A
r- AC POWRCORD
ac 220v/ 240v
fi/ 6OHz
12
st ot
l - cctr
l
t ?
o tt r l o l o to t tF.-*
Iol r"-@
to o-"-.
I r
1,, o i : } ot ! i &
l or 3, or io\jj, *i ot or :,
1 t i=
I IJ t
t "
r t
'
!-i(
r-[
r-.rl s-r L:-r !T .\,}-
F3ldflo3etiaffT Fi3wog qtMFo?zviaF; 9fr{09
9fri
- - - i1\
f - - - - t r - - - - i
,'4
? r--O-- r r --r- ,--.".-l'
- I l l l ,\, )--l-
r :]-;.-llir
o--,---
(---4 ? .S!-
".1') t lt l
i.--ts *r-c"-+lll,l
8 l l i, r l l ii l
!
!
/-{----!--l4l
i I , . . -
j - i
q f l
r l
ii l,
A
IA
oBoStSwoq f,A
\vossla
voss
sNiOa\Oe
!..
st
u l
yldmeaeA
leaOESWAI TYIORI 3noHqoA3H
r lldmeeeA
". i ! i*
r*]'!i A-aOftqt4A-:
j.1 "t.t s; ;r{
r"-;---i;- r l
? i l ??
, " ,- i l l " l ;
l
i -J d 6:
l
..--ilt:F--,
-j...
--idl-.
'-l
b l--\
lldmeaaA l-JOV
yldmeeeA O3fi
yldmeeeA?9
n (aa06swAl
.l
(AAO8SWAI
yldmeeeATU9hl
' l - l --
L
tcl
lldmeeeA XCAt nl9
;l a
r " I
J 3CFO1vllSf,
:
I
I
I
!
L:itl
lJ
I
/:\ /r.,'i-^
,'; j
Y
)
lSf0eSWAl yldmeaeA RSWOq
R yldmeaeAF
" l
$dmeuA J F3W(II
lOtOSSWAl
This P.C.B.connectiondiagramis viewedfiom the foil sidc.
yldmorA HCJ-qe
NOO8SWAI
mcrrA f, 3CROlllER
Ir
yHmcrlA HCF-qa
OO0SWAI
(r3
fi-f\
r-J o
3 . P . C . B ' sP A R T S I S T
L
NOTES:
. Parts without part number cannot be supplied.
. Perts narked by " @" are not always kept in stock, Their delivery time may be longer than usuol or ,hey msy be unavail-
able.
c The 8, mark found on some component pafls indicares rhe impormnce of the safetyfactor of the part- Therefore, when
replacing be sure to us?parts of identical designation.
. Whenordering resistors,frct conven resistancevaluesinto codelorm as shown in thefollowing emmples.
Ex. I Whenthere arc 2 $ective digits (any digit apan from 0), such as 560ohm and 47k ohm (tolerance is shown by J :
5%,andK-10%).
5&A 56 x 10r 561.......................,.. RDI/4P56@fi t
47kQ 47 x 103 4 7 3 . . . . . . . . . . . . . . . . . .R.D.|./.4 .P S @ @ 6 l
. . .
0.5a 0RJ...............................................RN2H@BEl(
t9 010................................................Rs1P@tD@(
Ex. 2 Whenthere are 3 fiective digits (such as in high precision metsl film rcsistors).
5.62kA 562x t|t RNl/45R6 @ A@ F
5621........................
M.?k No. Drmdptlon Pan. ilo. M.rk l{o, Dcrorlptlon Prnr ttlo.
BIAS 1 ASSEMBLY CAPACITORS
SEMICONDUCTOR c{01 MICA CAPACITOR cMAl0u500
c402 PL,STYRENE cQsxAz22J
160
Q415 TRANSISTOR 2SC3298
CAPACITOR
ol03 AUDIO FILM CFTXAlo3Jso
CAPACITOR
POWERL ASSEMBLYIAWZ3O76}
c{0{ CERAMIC CAPACITOR CKDYBI02K5OO
c405 ELECTROLYTIC cExA33lM2s
SEMICONDUCTOFS CAPACIT
IC4O1 PHOTOCI'PIJR rc817CD
C406,407 MICACAPACITOR cMAl2oJ5o0
N.DUAL.FET 2SK:t89NK C4O8 MICA CAPACITOR cMA22oJsoo
Q4OT
TRANSISTOR 25C1845 C41O ATJDIOFILM CFTXAlo3Jso
Q4O2_1A
TRANSISTOR 2SC18{5 CAPACIToR
Q4O6-{M cMA22oJ50o
TRANSISTOR 2SA992 cll1 MICA CAPACITOR
Q4O9
TRANSISTOR 2SCr845 c4L2 CERAMIC CAPACITOR CKDYBI02K5OO
Q41O
TRANSISTOR 254992 c413 MICA CAPACITOR cMA050D500
Q41r CEXAIOIM2A
TRANSIST0R 2SCt845 c4l5 ELEC'TROLYTIC
Q4l2
25C2?05 CAPACIT
Q413 TRANSISTOR
2SA1145 c4l7 PL.STYRENE cQsxA471J
l60
Q{14 TRANSISTOR
TRANSISTOR 2SA992 CAPACITOR
Q41s CEXAlOIMzA
c4l8 ELECTROLYTIC
TRANSISTOR zSCl845 CAPACIT
Q417 cExAl00M50
TRANSISToR 2SC2603 C42O ELECTR.CAPACITOR
Q4l8
Q{19 TRANSISTOR 2SA1145
C42I ELECTR.CAPACITOR CEAS220M50
Q420 TRANSISTOR 2SC2705
C423,424 MICACAPACITOR cM4680J500
Q421 TRANSISTOR 2SAle06
C425 ELBCTROLYTIC CEHAQ3R3M2A
CAPACIT
Q422 TRANSISToR 2SC3298 cKcYxt04M25
c/28 CERAMIC CAPACITOR
Q425 TRANSISTOR 2SC1845
RESISTORS
D{01 ZENER DIODE RDs.6FSB
D402 ITD(RED) AE A3? R40l CARBONFILM RDRl/2PM1O2J
Dt03 DIODE lss252 RESISTOR
D405 LED(RED} AEIA37 R402 CARBONFtr.M RDRl/2PM224J
IXO6 DIODE lss252 RESISTOR
R40{ CARBONFILM RDI/4PM122J
D4O7 ANER DIODE IIZSsALL RESISTOR
D{08.{09 DIODE 1SS252 R405 CARBON FILM RDl/4PMTO4J
DI1O ZENER DIODE $zsSArt RESISTOR
D411.412 DIODE lssz52 R406 CARBONFILM RDI/lPME20J
RESISTOR
'17
Mlrl No. DrrcdDtlon P! s No. M.rk No. Oarcdptlon PartsNo.
R407 CARBONFILM RDU4PMT22I POWERR ASSEMBLY(AWZ3O78}
RESISTOR
SEMICONDUCTORS
R408 CARBONFILM RDI/4PM684J
RESISTOR IC601 PHOTOCT'PLER PCSlTCD
R409 CARBONFILM RDRI/2PM681J
RESISTOR Q60l N.DUAL.FET 2SK38gNK
R4l0 CARBONFILM RDRIzPMz23J Q5o2-604 TRANSISTOR 2SC1845
RESISTOR Q606-608 TRANSISTOR 2SCl845
R4l5 CARBONFILM RDRl/4PM22{J Q609 TRANSISTOR 254992
RESISTOR Q6r0 TRANSISTOR 2SCl845
R{I6 CARBONFILM RDl/4PM561J Q6lI TRANSISTOR 2SA992
RESISTOR Q6l2 TRANSISTOR 2SC1845
R4I9,421 CARBONFILM RDlt2PM223! Q6l3 TRANSISTOR 25C2705
RESISTOR Q6l4 TRANSISTOR 2541145
R422 CARBONFILM RDI/{PM4?OJ Q61s TRANSISTOR 2SA992
RESISTOR
R424 CARBONFILM RDI/4PM512J Q6r7 TRANSISTOR 2SC1845
RESISTOR Q6l8 TRANSISTOR 2SC2603
R426 CARBONFILM RD1/4PM332J Q6r9 TRANSISTOR 2SA1l45
RESISTOR Q62o TRANSISTOR 25C2705
Q62l TRANSISTOR 2SAl306
R427 CARBONFILM RDlI4PM222T
RESISTOR Q622 TRANSTSTOR 2SC3298
R428 CARBONFILM RD1/4PM5l2J Q62s TRANSISTOR 25C1845
RESISTOR
R431 CARBONFILM RD1/4PM122J D60l ZENERDIODE RD5.6ESB
RESISTOR D602 LED(RED) AEL.437
R434 CARBONFILM RD1/8PMTO2J D603 D]ODE 1SS252
RESISTOR D605 LED(RED) AEL.13?
R437 CARBONFILM RD1/4PM4?3J D606 DIODE 1S5252
RESISTOR
D6O7 ZENERDIODE HZSsALL
R447 RESISTOR(0.33,5W) ACN1075 D608,609 DIODE 1SS252
R448 CARBONFILM RDt/{PMF392J D6IO ZENERDIODE HZSSAj-L
RESISTOR D6ll,612 DIODE 1S5252
R449 CARBONFILM RD1/8PM153J
RESISTOR CAPACITORS
R450 CARBONFILM RDl/4PM1O3J c60l MICA CAPACITOR cMAt0lJ500
RESISTOR c602 PL.STYRENE cQsxA222J160
R{51 CARBONFILM RDl/4PM562J CAPACITOR
RESISTOR c603 AI]DIO FTLM CFTXArmJ50
CAPACITOR
TH4OI AEX-002 c604 CERAMICCA?ACITORCKDYBIO2KsOO
c605 ELECTROLYTIC cExA33tM25
vR401 VR ACPr043 CAPACIT
vR402 VR ACPl&5
C606,607 MICACAPACITOR cMAr20J500
Otherresistorg RFAV4PSINDI C6O8 MICA CAPACITOR cMA220J500
C61O AUDIO FILM CFTXAl03J50
CAPACITOR
c6l1 MICACAPACTTOR CMA22OJ5OO
L
REINFORCE ASSEMBLY c612 CERAMIC
CAPACITORCKDYBIOzKSOO
CAPACITORS
c6l3 MICA CAPACITOR cM4050D500
C526,527 MICACAPACITOR CMA221J5OO
ELECTROLYTTC CEXA1OlM2A
CAPACIT
RSISTORS PL.STYRENE cQsxA{7ur60
R545.546 FUSLIBLERESISTOR RFA1/4PS4R CAPACITOR
R5{? RESISTOR(0.33,5W} ACNI075 c6l8 ELECTROLYTIC CEXAIOlM2A
R548 CARBONFILM RDU4PMF392J CAPACIT
RESISTOR C62O ELECTROLYTIC cExAr00M50
CAPACIT
1B
Mr]k No. Darcrlpflon Plrtr ltlo. Mltk ilo. Dcrctlptbn P.nt [tlo'
C62l ELECTR.CAPACITOR CEAS220M50 TH60l pTC THERMISTOR AEX-002
c623,624 MTCACAPACITOR CM4680J500
C62s ELECTROLYTIC CEHAQ3R3M2A vR60l vR ACpt043
CAPACIT VR602 vR Acpto4s
C628 CERAMICCAPACITORCKCYXIO4M2S
Oth.r r.Bistorr RFA1/4PSf)UDI
REstSToRS
R6O1 CARBONFILM RDRI2PMTO2J
RESISTOR
R6O2 CARBONFILM RDR1/2PM221J REINFORCE R ASSEMBLY
RESISTOR
cAPAclroRs
R604 cARBoN FILM RDrt4pMLz2J
RESISTOR C726,?27 MICACAPACITOR CMA22IJ5OO
R5O5 CARBONFILM RDl/4PMIO4J
RESISTOR RESISTOBS
R6O6 CA.RBON FILM RDl/{PM8zOJ
DEsrs.rnp R?45,746 FUSLIBLE RES$mR RFAI/{PS4R?J
R747 RESISTOR (0,33,5W) ACNI075
R748 CARBON FILM RD1/4PMF392J
R607 CARBONFILM RDI/4PMI22J
REsIsroR
RESISToR
R6O8 CARBONFILM RD'{PM681J
RESISTOR
R6O9 CARBONFILM RDRI2PM6SU
B|AS 3 ASSEMBLY
RESISTOR
R6t0 CARBONFILM RDR12PM223J SEMICONDUCTOR
RESTSTOR Q6l5 TRANslsroR 2sc3298
R6l5 cARBoN FILM RDRI/{pM'z{J
RESISTOR
R6l6 CARBONFILM RD1/{PM56IJ voL_F ASSEMBLY
RESISTOR
R6l9 CARBONFILM RDtppM223J RESISTORS
RESISToR R2r3,214 CARBONFILM RDRI/4pM2?ZJ
R62l CARBONFILM RDL2PM??SI RESISTOR
RESISTOR
F'622 CARBONFILM RD1/4PM470J vR20t vR Acw1o06
RESISTOR
R521 CARBONFILM RD1/4PM512J
RESISTOR
R626 CARBON FILM RDV4PM332J REG ASSEMBLY
RESISTOR
R627 CARBON FILM RDLIIPML12! SEMICoNDUCTORS
RESISTOR IC101 REGTLATORIC M5M8MI2L
R628 CARBON FILM RDI/4PMSIZJ IC102 REGIrLATORIC M5F?9M12L
RFSISTOR
R63l CARBONFILM RD'4PM122J RESTSTORS
RESISTOR
R $ , r C A R B o N F | L M R D f f i P M 1 0 2 J R l 1 6 C A R B o N F I L M R D 1 2 P M 8 2 I J
RESISTOR RESISTOR
R637 CARBONFILM RD1/1PM4?3J
RESISTOR
R647 NESTSTOR(0.33,5W} ACNlO?s HEAD PHONE ASSEMBLY
R548 CARBONFILM RD1/4PMF392J cAPACtToRS
RESISTOR
RDt/8pMlsgJ C301,302 CERAMIC CAPACIToR cKcYB392K500
R619 SARBSNFILM
RESISTOR
RD1/4PMIO3J OTHERS
R65O CARBONFTLM
RESTSTOR JACK AXN1002
R65I CARBON FILM RD1/4PM562J
RESISTOR
19
Mark ilo. Dc.c{ptbn P.n! tlo. Mark No. D.rcdptlon Pr?tr No.
INPUTASSEMBLY{AWZ3O66) RELAY
SEMICONDUCTORS RYIOT RELAY ASR1001
IC2OT OPAMP M5238PF
cotL
Q20r,202 TRANSISTOR 25c2878 LlOl LINE FILTER ATFI006
Q2O3 TRANSISTOR 2SCt7{0S
GAPACITORS
D2OL202 DIODE 1SS2s2
D2Oi' ANER DIODE RD4.3ESB C101.102 ELECTR.CAIACITOR CEASl02M2s
CIO3 EIJCTR.CAPACITOR CEAS{Rru50
RELAIES CIO{,105 ELECTR.CAPACIMR cEAS470M16
C1O6 EIJCTR.CAPACITOR CEAS101M25
RY2O1,2O2
REI.AY ASR10l8 C1O7 ELECTROLYTIC CBAS471M6
CAPACIT
CAPACITORS
c209,zto ELECTROLYTIC CEYAlOOMSO cl@ ELECTR.CAIACTTORCEASl0rMl6
CAPACIT cr09 EI,ECTROLYTIC cEANP3,itoMitS
CAPACIT
RESISTORS cll0 ELECTR.CAPACITORCEAS3R3MSO
cl11 cI(A (0.01/AC400V) ACGl002
R2OI-204 CARBONFILM RDRI/{PM22IJ cKA (0.0v4c400v)
RESISTOR
R2O7_2IO CARBONFILM RDRV4PM224J c1l3 IVfYI'R FILM CQMA104K250
RESISTOR CAPACITOR
R217,2L8 CARBONFILM RDRr/4PMz2U c15l ELECTR.CAPACITORCEASl00M50
RESISTOR
R219,220 CARBONFILM RDRl/4PM222J RESISTORS
RESISTOR
R22I,222 CARBONFILM RDRT/4PM224J Rt08 CARBONFILM RD1/1PMF22U
RESISTOR RESISTOR
R1I3- I15 CARBONFILM RDI/4PM1O3J
R223,224 CARBONFILM RDRl/1PM1o{J RESISTOR
RESISTOR R1r7 CARBONFILM RDl/4PMT23J
R225,226 CARBONFILM RDRl/{PM224J RESISTOR
RESISTOR
Othcr rcsistor8 RDl/sPMlIfU
Other resfutorg RDI/sPMfEf]J
OTHERS
CNI CONNECTOR(I3P} KPE13
CNz JUMPERCONNECTORI(PC6
PS ASSEMBLY IAWZ3OO) cN3.5,8 CONNECI0R(5P) KPCs
SEMICONDUCTORS CNg JUMPERCONNECTORKPC6
Ql0l TRANSISTOR 2S8834
Q102 TRANSISTOR nN1203
Q103 TRANSTSTOR 2S883{
SP-LCH ASSEMBLY(AWZ3O67}
Ql04 TRANSISTOR 2SC2{58
Ql05 TRANSISTOR 2S41048 RELAIES
RY8OI,EO2N.ELAY ASRIO26
Q106,TO7 TRANSISTOR 2SC2468
QIO8 TRANSISTOR 2SB560
cotL
QI51 TRANSISTOR 2SA1048
QI52 TRANSTSTOR 2SC2458 L80r COIL ATI 001
QI53 TRANSISTOR 2SAl048
CAPACITOFS
Dl0l - 104 DIoDE SCJOO
c801.803 AUDIOFlllt{ CFTXA4T3Jso
DIOs DTODE lss252
Dr06- l13 DIODE 30DF2FC.2 CAPACITOR
Dl14,115 DTODE 1SS252 c805,806 ELECTR.CAIACITOR CEASR4ruso
D116 ZENERDIODE RD4.7ESB2 C814,8I5 CERAMICCAPACITOR CKDYBIMK5M
C816.817 CERAMICCAPACITOR CIIDYB{?2KsOO
DILT ZENERDIODE RDlzES82
Dl18-121 DIODE lss252
Dlsl,t52 DIODE lss252
PO
Mrrk No. Drrcrlptlon Plrtr No. M!d( No. Darcrlptlon Panr llo.
RESISTORS SWITSHES
R8O1 METAI OXIDE RSTPMF1OOJ S3OI PUSHSWTTCH SEC8V222L
RESISmR $02 PUSHSWITCH SEC8V22S
R8O3 METALOXTDE RS2LMF1OOJ
RESISTOR RELAY
R805,806 METALOXIDE RS2LMF33U RY301 RELAY ASRI003
RESISmR
R807,808 CARAONPILM RD1/4PM100J RES|SToRS
RESISTOR
R3O1_305 CARBONFILM RDLI2PM222]
OTHER RESISTOR
R308'309 cARBoNFIlfi RD1/2PM362J
TERMINAL AKElol?
SPEAKER
4-P R3ro lloi$$lt" RDrzPM3ezr
RESISTOR
R3II CARBONFILM RDI/4PMIOzJ
sp-RcH AssEMBLy(AwzsooBr R3r2 ::df]$lr" RDr4pMzzzJ
RELAIES RESISTOR
RY851'862RILAY AsRl025
Rar4 cAIBoN.FILM RDlzpM36zJ
RESISTOR
cotl
LESr C0IL ATH100r
cAPAcrroRs sw ASSEMBLY
c851,853 AUDIOFILM CFTXA{73J50 SwlTCH
CAPACITOR s303 swITcH AsDl007
c8s5,8s6 ELEcr?.cArAcrroR cEAsR4?[rso
C864,865 CERAMICCAPACIMRCXDYB1O3KsOO
C866,867 CERAMICCT{PACITORCrDYM72K500
PtN JACK ASSEMBLY
RESTSTORS
cAPAclroRs
R8s1 METAToxrDE RslpMFr''J
RESISTOR c20r-208 CERAMIC CAPACITORCKDyB:tglKso
R8s3 METAL OXIDE RS2LMF10OJ czLl AUDIOFILM CFTXA473J50
RESISTOR CAPACITOR
R855,8s6 MFTALOXIDE RS2LMF33U
RFSISToR OTHERS
R857,858 CARBON FILM RD1/{PM100J PIIONOJACK2"p ArGllsl
REsrsmR pgoNo jAcr( &p AKBIIs{
OTHER
SPEAKER
TERMINAL AKE1OIT
,1.P
FRONTASSEMBLY(AWZ3O69I
SEMICONDUCTORS
Q3O1-303 TRANSISTOR RN12O:}
D3O1-305 LED(RED) AEL1O65
D3O8 I"ED(P.EDAMBER) AEL1IIG
D313,314 DIODE S5s66
D317,318 DIODE 1SS252
D319 ZENERDIODE RDIsESB
D320,323 DIODE lSS252
D331.332 DIODE 1SS252
4. ADJUSTMENTS
1 . Set to the class mode
B 7. Checkthat the voltagedifferencebetweenBIAS
2, Wait ten minutesafter the powerhasbeenturned TP and the output JP wire on the Power L
on. assemblyis the sameasthat betweenBIAS TP on
J. Adjust trrR402so that the voltage difference the reinforcedL assembly the outputJP wire
and
betweenBIAS TP and the output JP wire on the on the PowerL assembly.
Power L assembly becomes 8,8mV 8. Check that the voltage difference between BIAS
(+ llmV/-3.3mV). Also adjust VR602 on the TP and the output JP wire on the Power R
PowerR assembly using the sameprocedure. assembly the same that between
is as BIAS TP on
4 . Set to the classA mode. the reinforceR assembly and the output JP wire
5 . Wait ten minutes. on the PowerL assembly.
6. Adjust VR401 so that the voltage difference bet-
ween BIAS TP and the output JP wire on the Note :
Power L aesembly becomes137mVf l4mV. Also Steps1 to 3 shouldbe conducted
beforesteps4 to
adjust YR601 on the Power R assemblyusing the 7 and not after it.
sameprocedure.
OutputJP wlre
POWERL ASSEMBLY L
REINFORCE ASSEMBLY
OutputJP wlre
POWERR ASSEMBLY REINFOBCEASSEMBLY
R
Flg. 4- I rdludnonl polnt
4. REGLAGE
1 Mettre sur le mode de classeB. 7. Contr6ler que la diffdrence de tension entre le
2. Atteodre dix minutes aprdsla mise soustension. point d'essaide polarisationet le cavalierde sortie
3. R6g1er que
VR402 de maniOre la diff6reacede ten- de I'ensemblegauched'alimentation est 68alea h
sion entre le point d'essai de polarisation et le diff6rence de tension entre le point d'essai de
cavalierde sortie de l'ensembleSauched'alimenta- polarisationde l'ensemble gauchede renfort et le
tion devienne 6gale n 8,8mV(+ llmV/- 3,3mV), cavalierde sortie de l'ensemblegauched'alimenta-
R6gler dgalement VR602 sur l'ensemble droit tion,
d'alimentation en proc6dantde la mme manidre. 8. Controler que la diffrence de tension entre le
4 . Methe sur le mode de classeA. point d'essaide polarisationet le cavalierde sortie
c . Attendre dix minutes. de l'ensemble droit d'alimentation est 6gale i la
o . R6glerVR401 de manidreque la diff6rencede ten- diff6rence de tensio! entre le point d'essai de
sion eutre Ie point d'essai de polarisation et le polarisatioo de I'ensemble droit de renfort et le
cavalierde sortie de I'ensemblegauched'alimenta- cavalier de sortie de l'ensemble droit d'alimenta-
tion deviennegalei 137mVt 14mV.R6glereale tion.
ment VR601 su! l'ensemble droit d'alimentation Remarque:
en en proc6dantde la mmemaniore. Is 6tapesI a 3 dewont tre effectu6esavaot les
dtapee,{ i 7, et non pas aprs.
X)INT DES{iAIDE FOLARISAITON CrvChi d! $rd. PC'INTDESSAIDE POLARISAI1ON
GAUC}IE
NSEMBLE OAUMEi'fATION ENSEMBLE
GAUCHEOE BEI{FORT
C.vdl.r d. rort'.
ENSEMELE
DRO|T
DAUMENTA ENSEMBLE
DROITDE hENFORT
Flg.4- I Polni. d. ragbmlln.
23
4. AJUSTE
1, Ajuste al modode claseB. 7. Compruebeque la diferencia de tensi6n entre el
2. Esperecinco minutosdespues activar la alimen-
de punto de prueda de polarizaci6n Y el cadle de
taci6n. puenteadode salida en el conjunto izquierdo de
3, Ajuste VR402 de modo que la diferencia de ten- alimentaci6n,seasimilar comotraque existe entre
si6n entre