Pioneer X-HM20-K Service Manual

28
X-HM20-K
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.3 MAIN PCB ASSY (3/7)
Optional
for CD
for iPod
for iPad/USB
for Amp
PGND
MOTO_GND
1.22v
1.22v
only for DVD model
only for 75mA
Only for DVD model
C504
104P
L501
C512
10nF
R
R505
12K
D501
S240
R503
15K
LL4148
D701
LL4148
C702
104P
C502
5.6nF
C501
104P
7
EN
8
SS
3
SW
5
FB
1
BS
2
IN
6
COMP
4
GND
9
SHIELD
U501
MP1482
C553
104P
C561
10nF
D551
S340
R553
15K
D554
LL4148
C559
104P
C552
5.6nF
C551
104P
7
EN
8
SS
3
SW
5
FB
1
BS
2
IN
6
COMP
4
GND
9 SHIELD
U551
MP1430
10
9
8
7
6
5
4
3
2
1
J11
CON10_S
Pitch 2.5
FB31
0R
C67
104P
FB19
2A
FB20
2A
FB21
2A
FB37
2A
C21
104P
D3
LL4148
T21 T22 T23 T24 T25
T26 T49
T65 T66 T67 T68 T69 T70 T71
C53
104P
C24
104P
R131
470R
C60
104P
R132
NA
T72
T73
C39
104P
C40
104P
3
VIN
2
VOUT
1
GND
IC2
1117/5V
C75
470uF
C23
10uF
8
7
6
5
4
3
2
1
J9
CON8_S
C26
104P
R76
1K
Q12
NC
R169
47K
R158
100K
C505 220uF/25v
C554 220uF/25v
R137
1R5
R139
1R5
C20
100uF/25v
C701
220uF/25v
C560
100uF/25v
D601
PMEG2101EA
C601 470uF
Q601
MMBT 3906
Q60
R601
1K
R603
1K
C209220uF
T15
R602
15K
R1
NC
R2
0R
R78
22K
R81
22K
R84
22K
R96
22K
D15
LL4148
+12V_0.7A
12V/0.7A
18V/4.5A
12V/1.1A
12V/0.7A
7.5V/1.5A
+12V_1A1
12V/1.1A
-VP
VF1
VF2
MCU_+5V
DGND
DGND-1
DGND
BUCK_EN
BUCK_EN
A_+5V6
CD/DVD_ON
LOW_VOLTAGE_DET
V7_OTOM V7_OTOM
+3V3
RELAY_CTL
A_+5V6
MOTO_7V
MCU_+5V
DGND-1
+3V3
A
3/7 MAIN PCB ASSY
(X-HM20: 92L36100201011)
(X-HM10: 92L36100101011)
A
3/7
G
CON401
G
CON402

Pioneer X-HM20-K Specifications

General

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