Schematics, Overlays, and Parts Lists: List of Schematics, Component Location Diagrams, and Parts Lists 8-7
6881096C77-O September 26, 2003
Figure 8-5. AAHN4045F/G (Standard), HLN4071A/B (Rear), PMLN4019C/D (Motorcycle) W4 Control Head Schematic (Sheet 1 of 2)
BUSY_IN*
BUSY_OUT*
IGN*
VIP_IN_3*
A+
0.1uF
C48
CR55
J2
JU20
STROBE
J1
HUB_INV
PTT
VIP_IN_2*
RESET*
TX_DATA
RX_DATA
470pF
+5V
VIP_IN_1*
R98*
C41
R25
47K
100K
R34
47K
R74
100K
+5V
4.7K
R177
JU18*
VIP_OUT_2
R77
Q75
470
R76
Q74
470
R80
100K
CR73
CR72
1uF
R79
CR71
C6
470
CR76
SP-2_VF-SENSE-2
SP-1_VF-SENSE-1
+5V
4.7K
R176
VIP_OUT_3
JU8*
SWB+
VIP_OUT_1
JU4*
SWB+
33K
R73
0.1uF
Q72
SWB+
C82
470pF
C175
JU14*
470
SWB+
R71
Q71
SWB+
470pF
JU12*
+5V
C176
+5V
R1*
+5V
4.7K
R175
10K
NC
JU9*
JU6*
R174
JU13*
SWB+
4.7K
VR3
Q73
15V
VR4
15V
R31
VR20
15V
47K
15V
VR22
15V
VR21
JU5
18
JU3
SWB+
SWB+
470pF
C174
26
8
14
19
1MEG
7
R10
+5V
10K
+5V
R99
JU15*
C7
.01uF
.01uF
C1
10K
R81
16
17
10K
R87
R84
15
10K
15V15V
VR9VR8 VR10
15V
10
1
5
9
8
2
6
7
4
15V
3
VR2VR1
15V15V
VR7
23
MIC HI
GND
GND
A+
IGN
SWB+
SWB+
BUS+
BUS-
BUSY
RESET
VIP IN 3
VIP IN 2
VIP IN 1
VIPOUT 3
KEY SLOT
VIPOUT2
VIPOUT1
P103
SERIAL I/O
P104
R7
SW1
4
5
2. PART USAGE MAY VARY WITH APPLICATION. REFER TO PARTS LIST FOR USAGE INFORMATION.
1. ALL RESISTANCE IS IN OHMS. ALL CAPACITANCE IN PICO-FARADS UNLESS NOTED OTHERWISE.
NOTES:
S.NET-KID
S.NET-KEY
S.NET-WE
MIC LO
MIC HI
HUB
PTT
SP-2/VF-SENSE-2
SP-1/VF-SENSE-1
HUB
PTT
S.NET-KID
S.NET-KEY
S.NET-WE
MIC LO
17
BUS_POS
BUS_NEG
16
BUSY_OUT*
13
BUSY_IN*
11
BUSY
10
A+/IGN
39
U4
SP1
SP2
(NOTE 2)
ROTARY
14
IGN*
29
IGN
28
HUB_POL
32
HUB_INV
30
34
GND2
5
GND1
GND
1
41
15
33
26
27
40
8
38
+5V_REG
3
6
+5V
42
23
18
12
25
TX_DATA
19
RX_DATA
20
RES_HUB
31
RESET_FILTR
7
RESET*
4
9
RESET
PTT*
37
PTT
WDT_TICKLE
2
WDT_IN_T_CAP
44
VIP_IN_3*
36
VIP_IN_2*
21
VIP_IN_1*
2435
VIP_IN_3
VIP_IN_2
22
VIP_IN_1
SC74487F
WDT_T_CAP
43
U45
OUT
3
IN
1
GND
2
MC78M05
1
2
24
28
20
21
9
27
3
13
C45
10uF
470pF
C57
.01uF
C58
5
6
+5V
JU1*
11
JU2*
VR5
15V
12
4
A+
22
SWB+
25
10
10K
R9* VR6
15V
To Next Page
Loading...
