Pcb Connection Diagram - Pioneer xc-la21 Service Manual

Stereo cd tuner
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1
XC-LA21
QQ
3 7 63 1515 0

4. PCB CONNECTION DIAGRAM

NOTE FOR PCB DIAGRAMS :
A
Part numbers in PCB diagrams match those in the schematic
diagrams.
The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
View point of PCB diagrams.
Connector
P.C.Board
B
4.1 STD. TUNER ASSY
TE
L 13942296513
G
CN401
R413
C
R412
1
G
5
CN404
10
15
W242
3V8
5 VOL-DATA
6 VOL-LATCH
7 VOL-CLOCK
8 POWER CTL
9 DTS-CLOCK
10 6V
11 DTS-PERIOD
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D
A
20
1
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2
Capacitor
SIDE A
SIDE B
Chip Part
A
B
CN6
FWD SW
RVS SW
O/C SW
CN1 SW
CN2 SW
20
HOME SW
EXTRA SW
DMR
DMF
CMR
15
1 NC
CMF
2 CH 0
CD-BUS0
3 TUNER
CD-BUS1
CD-BUS2
4 CH 1
CD-BUS3
10
CD-CCE
CD-BUCK
CD-POWER
SYS-MUTE
CD-SW_PUN
5
CLOCK-PWR
W120
RDS-DATA
RDS-CLOCK
DTS-STEREO
1
12 -24V
CN205
13 GND
14 3.8V
15 P8V
16 DTS-DATA
17 3.8V
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i
2
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3
Q Q
3
6 7
STD. TUNER ASSY
CONTACT SIDE
R178
R161
CN8
W113
R CH
1
D GND
DZ102
L CH
EXTRA
SPCLT
5
L106
HOME
CN2
C163
CN1
O/C
C161
FWD
10
RVS
DMF
DMR
R199
CMF
CMR
C162
15
CD PWR
SLT
BUCK
CX102
CCE
B3
20
B2
B1
W232
B0
M GND
CD9V
A GND
RED
25
D GND
1
M 9V
1
CD 9V
CD R
30
1 HRCH
CD L
2 D GND
5
MCU8V
3 HLCH
MCU9V
4 SP CLT
W114
5 LATCH
UNREG+
10
AGND
W117
15
W115
W119
6 DATA
W116
7 CK
DGND
8 MUTE
9 CH B
10 CH A
11 CD L
15 A GND
12 A GND
16 LINE MUTE
13 CD R
14 A GND
C
C
CN202
CN201
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y
Q120
3
4
2 9
9 4
8
1 3
1 5
0 5
8
2 9
Q118
E
R181
E
C178
C176
C141
10
W121
R160
D103
5
C179
C160
Q112
E
15
C159
E
1
IC103
AGND
W123
AGND
W122
R170
R155
CN11
R172
TU9V
RED
W180
Q113
1
C174
CD9V
C173
M9V
5
R169
P CLT
C CLT
5V
R171
AC 3.8V
10
AC 3.8V
R192
-24V
C171
D GND
C172
D GND
M GND
m
E
CN301
co
.
Q118
IC103
Q112
Q113
4
2 8
9 9
9 4
2 8
9 9
Q115
C144
15
C142
T108
C170
16
C167
R166
R165
R167
R175
R168
R176
T107
Q115

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