Pioneer VSX-405 User manual

(u)
r¡toNEER=
''Vh" Art
ol Entertainment
AUDIO/VIDEO
STEREO
BECEIVER
VSx-40b
VSX-?$U ü$
VSx-425
Service
Manual ORDEB
NO.
BBV1598
I'
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t
l- j
(
.r
1]'
(THrs
MAN'AL
rs
AppLr-cABLE
ro rHE
FoLLowtNG
{oDEL{s)
AsP-rYPE(s}'
(
vewx¡ I : I - | . '-f--...:::; ' .rstoth6
"L¡n6
volrasé
Selection"
*: Altsr
thó
!,¿iriñg
ot
th" eot"'-iñi]ibtock at
the
primary
winding
of
powertransformgr
reterrrr
described
inService
ManÚal \:
lRefertotheservicemanua|RRVI46TforVSX-405/KuXJ,
v
CONTENTS
i-io*t*ott oF
MtscELLANEous
PARrs " ?
,. ió*iüorrcDTAGRAM' """""""'."8
Ths voltage can b6 convertsd bY
the
followinq
mothod'
AC'l
lovn20-127V
n20vn40v
(-l-*,=-,""^
f-ssM APR
1996
.l
v-
t,
6"tió[fÉÉHt"dü"iíH6Ñb'
éciÉF;
ón
¡no
N
1
eeo Printed
inJapan

vsx-405,
vsx'295,
vsx-425
1. CONTRAST
OF
MISCELLANEOUS
PARTS
NO?ES: " "" ^it'u' t1'/t"8? the\ orenot¡hour Mttsw SFare
PorlsL¡sl'
'."p)iJ,,*,*r¿oy,'NSp"nreynerr
buna¡'aitoblet¡ecaus(the'"ore::;',:r';;;;;;;;;,i,ni,,t,n,pnr.rhtefore.uhenreptacing'besure
. Thoi, markfottnu
on
'ot" 'n'Jii'n""'í"'f 'li"""t the
imporntnu
<frhe
sofet"
lottor o'f
the
Part I
- 'rii,tíl"i iiroentcaldesitnotiron
,ts
kept
in stock.
Th(ít
¿erive.n
-tim¿
,¡w\
belonRtr
lhun
us.u¡tl
or the!
msy
be
unawúlaltle'
.pans'na,*edbv"@"arenototwa''ts::::,:;:::';,;:;''',i"iJtl¡",*"tt¡*nínthefottov':ín|':*^l::;":,o,r"i¡slow¡br J--51o.u¡td
:'{i:ilii:i":;'":t:;!;i,::rí;:::';:x';;;i:;::"i'ili'li':':':;;;;;00
'hn'itn't
47K
anm
('
T;iT'-,,6x
10'"'s6t
-" ' -. ...13:,1';r!rffi"
lon -*x 1ü'--473"'-"' - '-.......,...,....'l*t"OmU^
?:i;:?fi -- ;jttnnu*
Ex.2
When
there
ore
3
effec.tne--'lisn'
¡"'n as
in
hish
prccision'!l'i''!l'!'L"iiiii'E6EE F
""- i.iiosr--s62'xt0¡"'>5621 ,.,,\,, \rm^rvlln¡nVSX-405/KUXJ
r riffi;H J;;;;;"r'ry::)'' vsx4z5/HrxJ'
Yn^Do
AND
vsx
4os/KuxJ
vsx-405/sDxr,v'*-'n"'o"''uTJ-i'l-on'i*''l*"""uut"iti (
(
rf
Symbol
&DescriPtron
AWK7247
AWZ8055
AWZ8373
AW28380
Awz8376
awz8368
AwK7251
Awzg3l2
Awz8078
Not
used
AR87O66
Not
us€d
Not
used
AXD7O83
Not used
At107215
PRYl
OO3
Nolused
Nolused
Nolused
ATS711
1
Not
used
AEK1054
Not
used
Not
used
AEK1O58
Not
used
Nolused
AWK724?
Awz8055
AWZ8373
Awz8380
Awz8376
AWZ8368
AwK7251
AWZ8372
AWZ8078
Not
used
Nof
used
ARE7O61
Not
used
AXDTO93
Not
us€d
AHD7275
Nolused
Not
us€d
Not
used
Not
used
Afsllll
Not
used
AEK1054
Notused
Not
used
AEKl
O5S
Not
us6d
Not
used
AWK]2
49
AWZ8059
AWZ8064
AW28380
AWZ8068
Not
used
AWK7253
AWZ8077
AWz8081
AWZ8375
ABB7O65
Nolused
ARc7105
Not
used
AXD]088
At107212
Not
used
ARRlOO3
Notused
ATS71
10
Not
us€d
R
EK
1075
Nolused
Not
used
RE
K
1081
Notused
AKX-507
AKXlOO4
AwK72
46
Awz805
4
Awz8060
AwzB380
AWZ8068
Not
used
AWK7250
AWZ8074
AWZ8078
AWZ8375
AR87O65
Not
used
ARC?105
AX07083
Not
used
AAO7214
Not
used
ARRlOO3
Notused
ATST
'1'10
Not
used
REK1O75
Not
used
Not
used
REK1081
Not
used
AKX-507
AKXlOO4
AWK7228
Aw28053
AWZ8060
AWZ8066
AWZ8068
awz8368
AWK7232
Awz8074
Awz8078
Not
ussd
AR87O65
Not
used
Not
used
AXD7O83
Not
used
AHD7268
ARY1051
Not
used
Afs?
108
Not
used
Notus€d
REK1075
Notused
REK1O85
Not
used
Not
used
Not
used
Not
used
MAINAssY
l- MotuEn
¡ssv
[- rl euoucoM
AssY
l-vtDEo
Assy
F-
sp.
swAND
H'P
AssY
L PRIMARY
Assv
AMPAND
VOL.
ASSY
L ¡MP essy
[-vol a."v
L pRtMaRY
Assy
PACKING
OP€rating
inst¡uütions
(Engl¡sh)
Operating
lnstrt,,|ctions
tEnglish/Chiñese)
.
Ooerating
Inslltlctlo
ns
lihinese/sPanish)
Remote
Control
lJnrt
{cu-vsx105}
Romote
Control
Un¡1
(cu-vsx110
l
Pack¡ng
Case
Warranty
Cárd
Caut¡on
220V
Label
€XTERIOR
Power
Transformer
{AC120V)
Pówer
Transformer
{Ac
1
1
OV/1
2O-1
27Vl220V/240V)
Power
fransformer
lAc22VZ30v l24ovI
Fuss
(1A,
FU3,
FU4)
Fuse
(flA, FU3.
FU
4)
Fuse
(6.3A'
FU
1l
¡rt" ¡3.154,
flJ1,
FUZ)
Fuse
{T2.5A,
FU
1l
Voltage
Ssl€ctor
S1
Vottage
Selector
S2
A
A
A
A
A
A
A
A
A
A

vsx-405,
vsx-295,
vsx'425
(
(
Note
:
The
numbers
inthe
remarks
column
corresponc
ttt
Refer
t0
"EXPLoDED
vfEws"
T EXPLODED
VIEWS
the
numbers
onthe
exPloded
diagra$'
PSANO
FUNC
ASSY
Screw
(BBZ30P200FMC)
4p/\ruzt
Reaf Panel
Symbol
& OescriPtion
ADG1159
ANC7352
cM-228
AM87338
AAK7237
PNW1912
DXA1490
Not
used
RNE1277
2SA1940tP)
2SA1940{P)
2SC5197(Pi
2sc5197(PI
ADG1153
ANc7350
CM-2?B
AMB7338
AAK7237
PNw19'l2
Not
used
AEc1505
RNE
1277
2SA1940{P)
2sA1940{P}
25C5197(P)
2sc5l97{P)
ADG115]
ANC7346
cM-228
AM97336
AAK7239
PNw1912
Not
used
AEC1505
RNE1277
2sA1943(Pl
Not
usso
2SC5200(P)
Not
used
ADG115]
ANC7349
cM-228
AMB734O
AAK7237
PNw1912
Not
used
AEC1505
RNE1277
?sA1943(P)
2sA1943{P)
2SC5200(P)
2SC5?00(P)
PDG
1015
ANC7341
cM-22C
AM87334
AAK7237
Not
us€d
Not
used
AEC1505
Not
used
2SA1943{P}
2sA1943(Pl
2SC5200(P)
2SC5200(P)
AC
Power
Cord
Bear
Panel
Cord
StoPPer
Front
Panel
FL
Panel
lnsulStor
lnsulator
ASSY
Foot
Bind€r
POWER
BLOCK
frans¡stor
{03,
o4)
Transistor
(o13,
014)
fransistor
{O1,
02l
Trans¡stor
{011,
o12)
A
A
A
A
A
s;

vsx-405,
VSX'295,
vsx-425
I CONTRAST
OF
PCB
A$SEMBLIES
MOTHER
ASSY
Aw28054,
Aw28059,
AWZEO55
und
AWZ8053
h*" th"
*utnt
tontt
(
NJW1102FG1
NJU97O2D
DTCl24ES
zSC1740s
Not
us€d
2SA965
2SC2235
DSSBA2O
Not
used
1ss252
Not
us€d
MTZJ5.6C
ASR7001
Not
used
Not
used
cFTXA103J50
AcH1105
CEAS47OM25
ACG1005
Not
used
Notused
AcE7004
cEAsl0lMzS
cGcYX104M16
cEAsr00M50
CEANL22OM25
coMA472J50
cEAsz20M25
coMA681J50
cFlxA104J50
CFTXA4?3J50
CFTXA223J50
cFTXA224J50
CEASlRTMsO
coMA561J50
coMA102J50
coMA562J50
CFfXA684JSO
cEAS221M10
cFTXA683J50
coMA222J50
CKPUYBl02KsO
CKPUYBl6lKsO
RD1/4PU473J
RD1/4PU1O3J
RD1/4PU681J
RD1/4PU513J
ROl/4PU393J
RO1/4PU182J
RDV4PU472J
Not
usad
Notused
Not
used
Notused
Not
used
Notus6d
Not
used
Noiused
DSSBA2O
Not
used
Not
us€d
Nolused
Not
us€d
Notused
ASH1027
cFTXA123J50
ACH7019
Not
used
Not
used
ACG1005
Not
used
AcE7004
Not
ussd
Not
useo
Not
used
Notused
Not
used
Not
usad
Not
us€d
Notus€d
Not
us€d
Not
used
Not
used
Notused
Not
used
Not
used
Not
used
Not
us€d
Not
used
Not
used
Not
used
Not
us€d
Not
used
Not
used
Not
used
Not
us€d
RD1t4PU413J
Not
used
RD1/4PU821J
Not
used
NJW1102FG1
NJU97O2D
oTCl24ES
2SC1740s
DTc143ES
2sA965
2sc?235
DSSBA2O
DSSBA2O
1SS252
1SS252
MTZJ5.6C
ASR7001
ASBTO09
ASH1O27
CFTXAl23J5O
ACH7019
CEAS47OM25
ACG1005
ACG
1005
Not
useo
AcE7004
CEAS1OlM25
cGcYX104M16
cEAS100M50
CEANL22OM25
CQMA472J50
cEAS220lvl25
coM4681J50
cFTXA104J50
cFfxA473J50
cFTXA223J50
cFTxA224J50
CEAS4RTM50
coMA561J50
coMA10?J50
coMA562J50
cFlxA684J50
cEAs221M10
cFlxA683J50
coMA222J50
CKPUYBlO2KSO
CKPUYB151K5O
RDV4PU473J
RD1/4PU103J
BDV4PU68lJ
RDl/4PU513J
FD'I/4PU393J
RDl/4PU821J
RD1t4PV472J
NJW1l02FGl
NJU97O2D
DTC124ES
2scl740s
DTC
143ES
2SA96s
25C2235
D5SBA2O
o5sB420
1SS252
1ss25z
MTZJ5.6C
AsR7001
AsR7009
Notussd
CFTXA153J5O
AcH70l8
CEAS47OM25
ACG
1005
ACG1005
ACG1030
Noi used
cEAS101M25
cGcYX104M16
cEAS100M50
CEANL2zOM25
coMA472J50
cEAS220M25
CQMA681J50
CFTXAlO4JSO
cFrxA473J50
CFTXA223J50
CFTXA224J50
CEAS4BTMsO
coM4561J50
CQMAlO2JSO
coMA562J50
CFTXA684JSO
cEAs?21M10
CFTXA683J50
coMA222J50
CKPUYBlO2KSO
CKPUYBl5TKSO
RDV6PM473J
RDl/6PM1O3J
RD1/6PM681J
RD1/5PM513J
BDV6PM393J
RD1/6PM821J
RD1i6PM472J
c165,
C166
c401,
c40?
c407.
c408,
Cl104,
c1160
c413
c415
clo1o,
c1ol1,
c1132
c1012,
c1152
c1101,
c1102'
c1129
c1103
cl105
c1106
c1107,
c1110
c1108.
c1
109,
c1
1
11,
c1112'
ól
t
te'ct
ttg,cl
I96,
c1'158'
c1159
c1113,
Cl114,
C1134
cl115.
c1120
c1121.c1123.
C1124,
c1126
éltzz,
cttzs,
ctt37,
c1138,
c1130,
c1155.
C1162
c1133,
cl156
c1135
ar ltq
c1157,
c1161
c1163
c1179
c1180
R405,
8'I105'
R1
108
R406,
R1010,
R1012,
R1013,
R1123,
R'l129
R407,
R408
R413,8414
R
415
R416

vsx-405,
vsx'295,
vsx-425
FL
ANDUCOM
ASSY
AWZ80g, AWZ83?3
"nd AWZE
Note * :Refe¡
to SCH-2F'
V¡DEO
ASSY
SP
SWANDHP
ASSY
construction excaPtfor the following:
consrucdon
except
for the
following:
Symbol
& Doscr¡Pt¡on
RO1i4PU223J
Not
used
Notused
Notusd
RDl/¿PU475J
RDl/4PU104J
RDl/4PU153J
RD1/4PU752J
RNr/6PO1003F
BD1/4PU334J
RD1/4PU1OsJ
RO1/4PU300J
RD1/4PU433J
RD1/4PU
102J
Notused
AK87026
AKETOOS
Not
used
Not
used
Not
used
ATT1193
ASS7011
Notus€d
Not
used
BDl/4PU1O2J
Not
used
Not
used
Not
used
Not
ussd
Not
usad
Not
useó
Notused
Not
used
Not
used
Not
used
Not
us€d
AKPl060
AKBTO?6
Not
used
AKCl016
AKHlOO4
DB825EBO
ATT1193
Not
used
R01/4PU223J
Notused
RD1/4PU1O2J
Not
us€d
RD1/4PU475J
RD1/4PU1O4J
RD1/4PU153J
RD1/4PU752J
RN1/6PQ1003F
ROl/4PU334J
RD1/4PU1O5J
RD1/4PU3OOJ
RDli
4PU433J
RD1/4PU1O2J
AKPl060
AK87O26
AKETOO5
AKC1016
AKBlOO4
D8825880
ATT1193
Ass7011
RD1/6PM223J
ROl/4PU102J
Not
used
ACN-208
RD1/6PM475J
RD1/6PM1O4J
RD1/6PM153J
RD1/6PM752J
RN1/6PO1003F
RDl/6PM334J
FDl/6PM1OsJ
RDV6PM3OOJ
RD1/6PM433J
RD1/6PM1O2J
AKPl060
AKB7O42
AKETOOS
Not
usad
Not
usad
Not
used
ATT1223
ASS7011
R1101,81102,
R1113
R198
R417
R41g
R'l
103
R1104
R1106.
R1109,
B11J
?,
R1115,
Rl122,
R'1124,
R1127
R110?.
R1110
R11'l
1
F1116
R1121
R1126
R1129
R1181,
n1182,
R1183
451
(AC
Socket
1P)
cN432
cN434
cN452.
cN453
H403,
H40/t
f401
X1101
(2.00MH2)
R828,
RB57
RSs2,
R898
882"'
R897
aw71{38ll and AWZ806ó have ttle sam€ Part
No'
Awzsoffi--l---Aw1s!q9 Remarks
Symbol
& DoscriPtion
Mark
AKB7O16 AK87O17
AWZ837ó
and
AWZ80ó8bave
tbe
same Part
No.
RSlLMF6BlJ
Remarks
Mark Symbol & DescriPhon
R703,
R704
Note * :Refe¡
toSCH-3F'

vsx-405,
vsx-295,
vsx-425
AMPASSY
i*i*nr, AWZ83?2
and
AwZ{1074
havc
thc
samc
construction
except
li)r
úe
2SA992
2SA11
45
2SC2705
2SC1740s
2SC
4793
2SA1837
2SC2240
2SA970
MTZJlOA
icqr6?
1ss252
AfH1004
ccqsL270K500
cccsL270K500
cFTXA104J50
CFTXAlO4JSO
CEAS?R2M50
cccsL331J50
cccsL681J50
cccsL270K50
CEAS1O1M25
cccsL050c500
cccsL101K50
CEANP2B2MSO
cFfxA104J50
CEASlOlMlO
RDl/4PMIOzJ
RDl/4PMFL6BOJ
RDli
4PMFL1OlJ
RD1/4PMFL472J
fiD1/4PMFLlOOJ
RD
l/4PU561J
RD1/4PU1O4J
RD'1/4PU431J
RD
I/4PU391J
RDli
4PU222J
RD1/4PM1OzJ
RD1/4PM1O4J
RDl/4PMFL680J
BD1/4PSl0lJ
RD1/4PU152J
FOl/4PU681J
RD't/4PMFL'IO1J
RD1/4PS4R7J
AcN700.l
RO1/4PMFL472J
FDl/4PU
153J
RDl/4PU821J
RD1/4PU183J
RO1/4PMFLlOOJ
RSlLMFlOOJ
RD1/4PU472J
Not
used
Not
usad
Notused
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Notused
cccsL120K500
Not
used
Not
used
CFIXA4T
3J5O
Not
useo
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
RD'1/4PM681J
RD1/4PMF68OJ
RD1/4PMF1O1J
RD1/4PMF472J
RO1/4PMF1OOJ
Nolus€d
Nolused
Not
used
Not
used
Noiused
Not
used
Not
used
Not
úsed
Not
used
Nolused
Not
useo
Not
useo
Not
useo
2SA992
2sA'll45
2sc2705
2SC1740S
2sc
4793
2sA1837
2sc2240
2SA97
0
Nolused
Not
used
1SS252
ATH
1OO4
cccsL120K500
Nolused
NolDsad
CFTXA473J5O
CEAS2R2MSO
cccsL331J50
cccsL681J50
cccsL120K500
CEAS1O1M25
cccsL050c500
cccsLl0lK50
CEANP2R2MsO
CFTXA473J5O
CEASlOlMlO
RD1/4PM681J
RD1/4PMF68OJ
RD1/¿PMF1OlJ
RD1/4PMF472J
RD1/4PMF1OOJ
RO1/4Pu561J
RDli
4Pu104J
RD1/4Pu431J
RD1/4PU39'I
J
ADll4PV222)
RD1/4PM681J
RO'l/4PM
104J
RD1/4PMF68OJ
RD1/APS1O1J
RD1/4PU
152J
RD1/4PU68'IJ
RD1/4PMF1O1J
RF1/4PS4R7J
ACN7001
RD1/4PMF472J
RDl/4PU153J
RDI/4PU821J
RDl/4PU
183J
ROl/4PMF100J
BSlLMFlOOJ
RD1/4PU
4?2J
o1301-o1304
o1305,
o1306
01307,
O1308
o1309,
o1310
cr1311,
O1312
01313.
O1314
01315,
O1316
313ál;?J113..,
0312,
or3o5'
D1306,
01311,
D1312
D3o7-D310,
01307'D1310
D1301-01304,
D1313'D13
16
11301,11302
c307,
c308
c309.
C310,
c1309,
c1310
c325,
C326,
c1325,
C1326
c327,
c328
c1301,
c1302
c1303,
c1304
c1305,
c1306
c1307,
c1308
c
1313,
c1314
c
1317,
c1318
c1319-C132?
c1323,
c1324
c1327,
c1328
c1331,
C1332
R311,
R312
R317,
R318
R325-R332
R343,
R344
R351,
8352
R1301,
R1302
Rl303,
R
1304,
R1315'
81316
R1305,
R1306
R1301,
R
1308
R1309,
R1310
R1311,
R
1312
R1313,
R1314
B$17,
A1318
R1319,
R1320
R1321,
R\322
R1323,
R1324
R
1325-R
1332
R1333-R1340
R
1341,
ñ
1342
R
1343,
R1344
R
1345,
RI346
R1347,
R1348
R
1349,
R1350
R1351,
R1352
R1353,
R1354
B
1351,
R1358
Note * :Refer
to SCH-4F'

vsx-405,
vsx-295'
vsx-425
VOt. ASSY
AWz808l and
AWZSÍ
)?8
havt th" to*" tuntt*ttittn "*t"lt (''
PR]MARY
ASSY
AWZ8375
and
AWZ83óE
bavc
tnesamt
t""ttt"ttt"" t-'
Symbol & OescriPtion
Notused
Notused
Notused
Not
used
Notused
Notused
Notused
Notused
Not
used
Notused
Acx7021
uPc4570c
2SC2878
CEAS4RTMSO
CEAS2R2MsO
cccsL681J50
RDl/4PU
473J
RD
1/4PU
102J
Ro1l4Pu222J
FD1/4PU122J
Acx7005
Not
us€d
1c602
0661,
0662
c661,
c662
c663,
c664
c665,
c666
R661,
R662,
R671,
R672
R667,
R668
R663,
R665,
R666
8664
vn601
VR602
Note
* :Refer
to
SCH-3F
gymbol
& Descr¡Ption
DtsO2OEBO
Notused
DBl2OEBO
oB220EB0
DB42OEBO
DBS2OEBO
DBS2OEBO
D892OEBO
DBOlSNBO
D88l5NBO
Not
used
Not
us€d
Not
used
Not used
Not used
Not used
J21 LEAO
WIRE
UNIT
J22 LEAD
WIRE
UNIT
J23 LEAD
WIRE
UNIT
J25 LEAO
WIRE
UNIT
J24 LEADWIRE
UNIT
J28 LEAD
WIRE
UNIT
.rz'l LEAD
WtRg
uttlt¡
¡zo lgeo
wlnE
Urutr
Note
*:RefertoSCH-IF'

vsx-405,vsx-295,
vsx-425
2. SCHEMATIC
DIAGRAMS
2.1 OVERALLSCHEMATIC DIAGRAM
SOX,J
ÍYPE OITILY:
NOTEFORSCHEMATICDIAGRAMS {Type lAl
1.
When ordering service
parts.be sureto referto
"PARTS LIST of EXPLODED
VIEWS" or "PCB
PARTSLIST".
2. Since th6se ¡r, básaacircu¡ts. some parts of them or lhe
values of some components may be changed lor improva-
3. RESTSTORS:
Unir: k:kQ. MrMQ,or Q uñlessolherwisenoted-
Ftated
power: 1/4W 1/6W, 1/8W, 1/10W unless orherwise
notÉd.
Tolerance:
(F):
a1%,
(G)r
j2%, iK):110%,lM]: +2A7"
ot ):5o/6
!n-
lessotherwisenol€d.
4. CAPACITORSi
Unil: p:pF or pFunlessolherwise
nored.
Ralings:
capac¡tor
(pF)/
vohage{V}
unless
otherwise
noled.
Raled
voltage:50Vexcepl
for eleclroly¡ic
capacitors.
5. COILS:
Unil: miñH or |rH uñlessolherwisenoted.
5. VOLTAGE AND CURRENT:
E : Signalvoltageal rated
oulprr!.
't-Jo¡-v;
0Cvoltage
{V)
at
noinput
signal
unless
otherwise
noted.
Value
in ( | is DCvoltage
at rated
powe¡.
4¡ mA or - mA:
DCcurrent
al no input signalunloss
otherwise
noted.
7 OTHEBS:
.@ or ¿ : Adjusl¡ngpoiñt.
. < : Me¿suaemenl point.
. TheA markloundonsome
component
parls
indicEles
the
¡m.
portanc€
of the safery
lactorof lhe parls.
Therelofe.
when re-
pl9cing,
be sureto use parlsof idenlicald€signation.
8. SC}I-O ON fHE SCHEMATIC DIAGFAM:
. SCH-O iodicat€s
lhe dr¡wing number of lhe schemalic
dia-
9ram. (SCH
slandsfor sch€mat¡c
diagram.)
LineVoltageSeleclion
LineVoltagc
canbechanged
by thefollowing modiffic¡tion:
l. DisconncclrhcAC powercord.
2.Removelhecovcr.
3,Changethecom€clionol the
power
uansformcr
primary
taps.
4,Slickalinevolt¡ge
labe¡ontherear
panel.
Pa¡LNo. Descriplion
AAX-193 220Vlabel
AAX-192 240Vlab€l
AC pO',liER CORD
ADGl
É7(Sox.r)
aoGt
159(YPWX,JI
aD6 53{HLX,rl
^c110/ 120
-12t /220/ 240V
!O
/6OH¡lS0X,l )
ac??o-23OV 5O/6OH2IHLXJ J
aCa4ov 50l60Hr (YPWXJ
)
SCH-IF OVERALL
SCHEMATIC
DIAGRAM OVEBALL SCHEMATIC
DIAGRAN¡ SCH.lF
a>
Za
4tn
Í<
T_
A POWERTRANSFORMER
vsx-425/HLXJJPWX,J
:AfSTtl
I
vsx-405/sDx,J
: ATs71!O
vsx-295/sDXJ
i:ttl
iillL
L':::-r-::i I
;--::;::1 i !
F

2.2 MOTHERASSYn/3' vsx.405,
vsx.295,
vsx-425
@l
ffi--!=i+ f+#l .r;
;r[.i
9'(-*
;,fi
":
' L-*
Frñl****""""' M,ÍHF a$Y ,1,i' T------------l
I scH-2F I

vsx-405,
vsx-295,vsx-425
2.3 SPSWAND HP,VOLASSY
ll9!r¡ J
,t.
t;i
lLG *:
)c ;!
rlrfL.olr
:*:.
):J
r--------------1 sp.3wÁND
Np.^ssy
Iser-s¡1""^"' sP sw No F ^ssy. r---------------
""'^"""1
scx-gr
I

vsx-405,vsx-295,vsx-42s
Frc"-';l^-"" -"**F;t'n;l