Pioneer XR-MT3 Service Manual page 31

Stereo cd receiver
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1
4.6 DISPLAY PCB ASSY
G
DISPLAY PCB ASSY
1
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
A
13 GND
14 3.8V
15 P9V
16 DTS-DATA
C401
17 3.8V
AC3V8
W420
P9V
W421
C402
C498
LED412
S404
POWER
SN15
S403
BASS/TREBLE
Q405
1
2
Q406
5
10
CN15
RA406
RA405
R436
Q406
E
R461
D401
C415
W416
LED406
VR402
LED405
LED404
R426
S412
DISC1
E
E
1
5
10
Q403
S411
DISC2
E
E
R437
Q404
S410
DISC3
Q402
Q403
Q405
SIDE A
2
3
IC401
RA404
1
4 0
I C
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
R439
S415
LED401
DISC1E
R401
R441
R402
S414
LED402
DISC2E
R403
R440
W435
LED403
S413
DISC3E
3
4
XR-MT3
DISPLAY BOARD
D403
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
S408
S409
DOWN
UP
S401
STOP
R428
R429
S402
PLAY/PAUSE
G
4
A
B
C
D
31

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