Pioneer VSX-453 Servicehandleiding - Pagina 6
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3. SCHEMATIC AND PCB CONNECTION DIAGRAMS
3.1 OVERALL SCHEMATIC DIAGRAM
posi
@
sour cour
~12V
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om
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(> SCH-4)
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a
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pentane
ONDE-UTEGE
STS
ns200
FM/AM
TUNER
MODULE
(AXa3112)
(SCH-2)
reenter
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ont
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TUNER
WOTE
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SO08
DATA
ce
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No
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12v RC SP
assy
(AWZ5376 : VSX-453/KUXJ, KCXJ,
(AWZ5443 : VSX--453/SDXJ)
(AWZ5977 : VSX-403)
'eooiat
POWER
BAND FM/AM
MPX MODE
MEMORY
TUNE -
TUNE +
'SIMULATED STEREO
DOLBY 3CH LOGIC
DOLBY PRO LOGIC
SIMULATED SURROUND
STUDIO.
#0
DIRECT ACCESS
TAPE
PHONO
TUNER
SPEAKERS A ON/OFF
SPEAKERS B ON/OFF
YSSHW8-25-35/35
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POWER TRANSFORMER
TH ATS1922,
$1
VOLTAGE SELECTOR
FRONT assy
% OTHERS:
t i n g
p h
(VSX~ 453/SDXJ_ ONLY)
$801
NOTE FOR SCHEMATIC DIAGRAMS
SccabnonrOtie
See
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ert palak
ACTIOV/120-127Vvi220v/240v
S802
A
it: p:pF
or WF unless otherwise noted.
ie
.
"
$803
1. When ordering service parts, be sure to refer to
Ratinie! capacitor (nl vstane WV) cnlocs otherwise
'+ The dh metk found on some component parts indicates the
|
ore
:
niatwise voted
portance of the safety factor ofthe parts. Therefore, when re:
S2_ VOLTAGE SELECTOR
$804
PARTS LIST of EXPLODED VIEWS" or "PCB
Rated voltage: SOV except for electrovviic capacitors.
Placing, be sure to use parts of identical designation.
(VSX~ 453/SDXJ_ ONLY)
'$805
8, SCH—D ON THE SCHEMATIC DIAGRAM:
AC110-127V/220-240V
'S806
2 . Since these are basic circuits, some parts of them or the
yninit or BH inloss ofeivrles Noted
'* SCH—D indicates the drawing number of the schematic dia-
'$807
'values of some components may be changed for improve- 6. VOLTAGE AND CURRENT:
'gram. (SCH stands for schematic diagram.)
MOTHER assy
$808
Gad, Sonat voltage ota vou
9. SWITCHES (Underline indicates switch postion:
9k/10k
8809
aii es os
Sevag spans trans consort
(VSX- 459/S0%) ONLY)
se10
af
flue in
is OC voltage at rated power.
Rated power: 1/AW, 1/6W, 1/6, 1/10W
unless otherwise
4, g Value in
;
Sain
on
tah abi eh BiG tals donie oc BFR as
Dc current at no input signal unless otherwise noted.
S813.
#2
noted.
8814
#3
VSX~453,
S815
#4
vsx-4635 | VSX-403
S816
*5
FRONT assy
$817
#6
(AWZ5375 : VSX-453/KUXJ, KCXJ,
Ot | 2SC5Z01 4] 28CabeS:
$8187
VSX-4838, VSX~403)
'a2 | 2scaze1 | 2scaee9
S819
*8
(awzsaaa : VEX-459/80X)
cE [-senrs0a I osavene
8820
#9
on | 2501302 | 25ar804
be
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.
5}
25C3182N | 2SC4689
'$823
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Se
Shi ZEN | -ZeATa0e
$825
af
[3
a7| ascases | 2scace0
3826
08 | 2S5A1603
2SA1803
$827
LD
$828
CD
fg
tr
tee
ey
'$829
'$830
8
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H.PHNE,
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i
eter
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PRE, SP, SW assy
:
=—O|f
(PSCH-3)
2
Io
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<
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oat
TraTsisat
aa
POWER. AMP assy
(15x 459KUXd, KOKA, VSX-469)
S
5 (AWZ5385 : VSX-483, VSX-4638) ,.~
DOOOOOOG
Arete (VeReadeROR
el
(AWZ85387 : VSX-403}
5.
vvos-ss0-
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TRANS assy
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si
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(AWZ5380)
do}
} (AWZ5566 : VSX-453, VSX-4635)
lo}
(>SCH-3)
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pre sem"
| (AWZ5567 : VSX-403)
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ia.
. cia
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1
YJbHW6-25~35/35
SCH—1
OVERALL SCHEMATIC DIAGRAM
OVERALL SCHEMATIC DIAGRAM
SCH-—1