Pioneer XC-LA21 Service Manual page 29

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