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Pioneer VSX-D902S Service Manual page 19

Audio/video stereo receiver
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3.3 VIDEO FUNCTION (AWZAW2Z3675), REGULATOR 1 (AWZAWZ3574), REGULATOR 2 (AWZ3575),
ENHANCER (AWZ3676) and BARRIER assembly (AWZ3825)
VIDEO
SIGNAL
ROUTE
woe
comme cme
ENHANCED
SIGNAL
REC
ROUTE
VIDEO FUNCTION assembly (AWZ3675 : VSX — 95)
(AWZ3562 : VSX — 9900S)
.
ICIGOl:; MAIN INPUT
SELECTOR
f
(VDP/VCRI/VCR 2)
s
SMe itt
Q160I— QI603:
:
S
2
VIDEO
AMP
Rorise
=!
MLB
1C1602!MAIN
INPUT SELECTOR
REC
vIDEqO
:
(VOP/ VER /VCR2/ TV/
VCR
2
R
PLAY
VIDECO
103602
;
NJUM22341
*
1
Reorere
:
ar
REC
vipEq¥Ou
i
ICIGO6 :
voR 1
MAIN INPUT SELECTOR
(TV/VIDEO/VCR 3)
PLAY vinedo
i
AKBILAS
LO
VIDEO
SUB INPUT SELECTOR
(VDP/VCRI/ VCR 2/TV/
VIDEOV
| DEgO
VIDEO/
VCR 3)
Q1607:;
BUFFER
JM2254
561003
ICiG603:
SUB
INPUT SELECTOR
{TV/VIDEO/ VCR 3)
IC1801-1808°
NUM22341.
lencsseenseeeansensncencesseeeseestsneestssserenecenenectaneisserasntesensanane® OODOOOODOOHOOOOOD
CNes
a
>a
=a
> nN Zz
oz
mw
o
oo
to+
.
ee
>
>
MO
mo
oo
>>
To PS.U-COM
assembly (1/2)
CN55
(a> P73)
21
VCR1.REC
VCR2.REC
To ENHANCER
assembly
CNZ5
(a>
P23)
1SFAS|
your,
MUN78H
VEN
To CN14
To CNI3
To PS.U-COM
assembly (2/2)
(>
P84)
BARRIER assembly
(AWZ3825)
ane
|
|
Sy
|
Paes
xd

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