Pioneer xc-la21 Service Manual page 29

Stereo cd tuner
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1
QQ
3 7 63 1515 0
4.6 DISPLAY/CTL ASSY
G
DISPLAY/CTL ASSY
Q405
S403
BASS/TREBLE
TE
L 13942296513
R419
R418
R414
W404
+5V
1 NC
1
2 CHANNEL 0
3 TUNER
4 CHANNEL 1
5 VOL-DATA
6 VOL-LATCH
7 VOL-CLOCK
8 POWER CTL
9 DTS-CLOCK
10 6V
11 DTS-PERIOD
12 -24V
13 GND
14 3.8V
15 P9V
16 DTS-DATA
17 3.8V
AC3V8
W420
P9V
W421
C498
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.
1
http://www.xiaoyu163.com
Q402
LED412
S404
POWER
1
5
10
SN15
R437
1
5
10
CN15
RA406
R436
Q406
E
R461
D401
C415
W416
LED406
VR402
A
LED405
C401
C402
LED404
R426
Q406
x
ao
y
i
http://www.xiaoyu163.com
2
8
Q403
Q405
R439
S412
LED401
DISC1
E
R401
E
R402
Q403
S411
LED402
DISC2
E
R403
E
W435
Q404
LED403
S410
DISC3
Q Q
3
6 7
1 3
RA405
C421
LCD401
REM401
SW407
R448
CLOCK
W425
DGND
SW406
C418
TIMER
SW405
ENTER
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SIDE A
.
2
3
2 9
9 4
2 8
S408
S409
DOWN
UP
S415
DISC1E
R441
S401
S414
STOP
DISC2E
R428
R440
S402
S413
DISC3E
PLAY/PAUSE
1 5
0 5
8
2 9
9 4
DISPLAY BOARD
D403
RA404
1
4 0
I C
W411
D402
W412
W413
W414
W415
C409
C408
HOME SW
EXTRA SW
C407
DMR
R462
DMF
CMR
CMF
CD-BUS0
LED410
CD-BUS1
VR401
CD-BUS2
CD-BUS3
LED409
CD-CCE
R447
G411
CD-BUCK
CD-POWER
C410
SYS-MUTE
1
4 0
T P
CD-SW_PUN
R417
CLOCK_PWR
RDS-DATA
R416
RDS-CLOCK
LED408
RA403
DTS-STEREO
W426
W427
DGND
R415
LED411
CN402
PMT1-01-04
IC401
m
co
3
4
XC-LA21
9 9
A
B
R429
2 8
9 9
W434
FWD SW
RVS SW
O/C SW
C
CN1 SW
CN2 SW
CN401
D
G
29
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