Pioneer X-HM20-K Service Manual

37
X-HM20-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
DA11
Must be populated all mode
C116
104P
2
C117
104P
10R
C120
104P
R94
2R2
R128
2R2
R133
2R2
C123
104P
C124
104P
R138
2R2
L1
100uH/1A
C152
0.1nF
C128
0.1nF
C161
0.1nF
C129
104P
R143
6K8
R146
5K1
147
8K2
R30
6K8
C56 47uF
C136
47uF
R38
100K
R41
470R
C71
1uF
Q3
3904
R42
1K
C72
104P
Q13
SS8550
16
FCS-
15
TRK-
14
TRK+
13
FCS+
12
PD
11
VR
10
LD
9
GND
8
F
7
C
6
B
5
A
4
D
3
E
2
VCC
1
VREF
CN3
CON16_DA11
R134
0R
T32 T33 T34 T35 T36 T37 T38 T39 T40 T41 T42 T43 T44 T45 T46 T47
1
2
3
4
5
6
J13
CN06P/2.0
T27 T28 T29 T30 T31 T48
R120
15K
1
DO1.1
2
DO1.2
3
DI1.1
4
DI1.2
5
REG
6
REO
7
MUTE
8
GND1
9
DI2.1
10
DI2.2
11
DO2.1
12
DO2.2
13
GND
14
OPOUT
28
GND
27
DO4.2
26
DO4.1
25
DI4.2
24
DI4.1
23
VREF
22
VCC2
21
VCC1
20
DI3.2
19
DI3.1
18
DO3.2
17
DO3.1
16
OPIN+
15
OPIN-
2930
U7
SA1469PH
D1
1N4001
16.9344MHZ
C61
20P
C74
470uF
C127
47uF
C73
470uF
C126 220uF
R301
15K
MD
VCC1
3V3_CDA
B
A
C
D
F
E
VREF
3V3_CDA
3V3_CDA
VCC1
LD
VREF
SLEDGE
FOCUS
RADIAL
+6V5VCC
FOCUS
HOME_SW
V4
SPINDLE
SPINDLE
OTHER_3V3
CD_3V3
CD/DVD_ON
FOC-
RAD-
RAD+
FOC+
MD
LD
VREF
VCC1
F
C
B
A
D
E
VR
SP+
SP-
SL+
SL-
HOME_SW
3V3_CDD
V4
SP-
SP+
FOC+
FOC-
MOTO_7V
7.5V/1.5A
VR
A
7/7
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Pioneer X-HM20-K Specifications

General

Brand	Pioneer
Model	X-HM20-K
Category	Car Receiver
Language	English