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Motorola HT Series User Manual

Motorola HT Series
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9-470 900 MHz Circuit Board/Schematic Diagrams and Parts List (PCB 8471203M01)
RAM
C426
100pF0.1uF
C425
WE
15
D4
16
D5
17
D6
18
D7
19
D8
OE
28
DDV
14
S
SV
A6
A7
A8
A9
CS
11
D1
12
D2
13
D3
A11
A12
A13
A14
A2
A3
A4
A5
SRM2B256
U405
A0
A1
A10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
D0
D1
D2
D3
D4
D5
D6
D7
Vddd
27
22
4
3
25
24
20
23
2
26
1
8
7
6
5
10
9
21
MEMO
R
MOR
HSA
LF
XA18
2.2
R428
D5
27
D6
28
D7
29
NC
9
D0
21
D1
22
D2
23
D3
25
D4
26
R478
AT49BV020
U406
10K
10uF
C424
D0
D1
D2
D3
D4
D5
D6
D7
Vddd
CCV
8
EN_CE
30
EN_OE
32
EN_WE
7
D
N
G
24
A7
13
A8
3
A9
2
A15
11
A16
10
A17
6
A2
18
A3
17
A4
16
A5
15
A6
14
A0
20
A1
19
A10
31
A11
1
A12
12
A13
4
A14
5
Not placed
1MEG
R408
C429
0.1uF
R410
100K
R492
0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A14
XA18
A17
A16
A15
A13
A12
FLASH_EN
R_W
FLASH_OE
RAM_CS
Figure 9-275. 900 MHz Controller Memory

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Motorola HT Series Specifications

General IconGeneral
Battery TypeLi-Ion
WaterproofIP54
Operating Temperature-30°C to +60°C
Frequency RangeVHF: 136-174 MHz
Number of Channels16

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