Pioneer SX-900, SX-990 Schematic
sx-s|90
AM
ROUND LABEL
UNIT
TUNER
FM FRONT END
FM
MPX
AM
MUTING
HEAD AMP
CONTROL
MAIN
POWER
SWITCH
SWITCH
SWITCH
TONE
CONTROL UNIT
MIC AMP UNIT
REVERBE AMP UNIT
REVERBE
UNIT
IF
UNIT
UNIT
TUNER UNIT
UNIT
UNIT
AMP
AMP UNIT
SUPPLY UNIT
UNIT
UNIT
UNIT
COLOR UNIT
UNIT
UNIT
/FM
STEREO RECEIVER
sx-990
FSAW
W
1-030 W
W
2-03i W
W
3- 026 W3-026
W4- 008 W
wl
026 W
8-
w
049 W
5-
W
079 W
5-
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l'ilt6-022
wl5-081W
wl
5-
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Wo-utl Wo-vll
082 W
FWl/
l-028
2-032
48- 026 W8- 026 W8-026 W8- 026 W
5-049W5-049W5-049W5-049W5-049
5-079W5- 079W5-079
5-060 W5-060 W5-060 W5-060 w23- 006
5-081
5-082
5-
FVZW
AWB- OO
wr2-032
W
J-UZO W
008 w14-- 008
wl
5-081W5-081W5-081
wl5-082
080
lll15-080wl5-080wl
KCW KUW NBW
W
1
r-028 W1-028 Wi-028
W2-032 W2-032 W2-032
3-026W3-026W3-026
W
W4- 008
W6-022
W5-082 W5-082 wl5-082
008
4-
W
5-079W5-079
W
6-022 iv1 6- 065
5-
Vv4-0r5
wl5-081
080 wi
8-026
5-080
INDICATOR
UNIT
wl8-012wt8-012
37
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