Pioneer xc-la21 Service Manual page 11

Stereo cd tuner
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5
QQ
3 7 63 1515 0
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
CN13
TUNER-L
1
1
GND
2
2
TUNER-R
3
3
CN206
R-CH
1
1
DGND
2
2
L-CH
3
3
SP CLT
4
4
LATCH
5
5
TE
DATA
6
6
L 13942296513
CK
7
7
MUTE
8
8
CH-B
9
9
CH-A
10
10
L-CD
11
11
AGND
12
12
R-CD
13
13
AGND
14
14
AGND
15
15
AGND
16
16
CN11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
www
.
5
http://www.xiaoyu163.com
L
AUX IN
R
L
AUX OUT
R
CN203
CN201
CN202
CN204
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
SN204
CN301
E
+TUNER9V
+M9V
RECT ASSY
+CD9V
+MCU9V
(PMT1LA100061)
VT
POWER CLT
CLOCK CLT
5V
AC3.8
AC3.8
-24V
D GND
D GND
M GND
x
ao
y
i
http://www.xiaoyu163.com
6
8
D
AUX ASSY
(PMT1LA100091)
J201
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
C
AUDIO ASSY
(PMT101000210)
Q Q
3
6 7
1 3
CN302
SN302
1
1
AC12V
AC12V
2
2
AC31V
3
3
AC31VGND
4
4
AC31V
5
5
AC24V
6
6
AC24VGND
7
7
AC3.8V
8
8
AC3.8V
9
9
MCUAC
10
10
MCUACGND
11
11
RELAYB+
12
12
u163
.
6
7
2 9
9 4
2 8
J905
L
R
CN204
1 2 3
1 2 3
CN208
1 5
0 5
8
2 9
9 4
F
TRANS ASSY
(PMT1LA100071)
m
co
7
8
XC-LA21
9 9
A
To M-LA21
To M-LA21
B
2 8
9 9
C
LIVE
AC IN
NEUTRAL
D
11
8

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