Pioneer KEX-900 Service Manual page 52

Centrate component car stereo equalizer/cassette deck
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Q7i8
28
Q706
Q717_—-
Q723: Q704.Q722
Q715 Q716
2705 Q701
Q731
1C707 IC706 IC701 Q703
Q7i2 Q7I3
a
aR
a
a
a
a
DODO _CSG=*
\
M51304L
= =IC706 : KKA703
IC707 : TC40518F
719, 720: 2SDIOSSF
Q724: 280945
Q728 : 2SC2634NC
*LB2 or MTZORIJAB
«716, 718 : HZ9LC2
JHZSLC3 or MTZIOUA
IC708 : HAI7354
28C1740S
Q703, 704, 710, 712, 713, 72}, 726 : OTCI4TS or UN4PIS
3
8
5
E
6
eer
OATA—
|
SCK —
4
cE1>——
2
Q7i4
Qq2o
Q709_
IC705
a727
Q72!1
IC704
Q726
Q710 Q71110728
Q725
Q71I9
a724
H.A.TUNER
» R760
s
OOOO Ne)
IC7p4 : POHOO!
Q720 : AD7R5USB2 or HZS7R5UBq
B-
ON
maw
wn
bom 4
0.37mH
LTD
arena TE
1OOO/16,
©
KE
ono
SO!
VOLUME
UNIT
(CWM1181)
D.A.BAL
BALANCE
23
25
24
0954~956 : BG4524K
UNIT
10
FRONT L-ch =>
FRONT R-ch
=
~ REAR L -ch >
REAR R~ch
I
2
G.E.P.cC.
BOARD
Ic
IC852
IC651
IC851
IC651: KHA21q
IC851, 852
KHA207
DOLBY NR P. C. BOARD
4 Ic301
7Pin
8Pin
DOLBY
NR
LOGIC
UNIT
Ic,Q
Q732
Ic71
IC7N = wPO45388G
Q732 : OTCI24ES or UN4212
DBO! 802 : 1SS133, USIO40M or 1S
IC IC603 IC601
IC602
IC604
1C301
8.5V
a
f
:
.
Ret
28
1C301: BH-2402
IC601: TA75558S
IC602: TC9I77P
IC603, 604 + wPC4570HA

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