Figure 7-130.Secure Interface Board Schematic - Motorola ASTRO Digital XTL 5000 Detailed Service Manual

Vhf, uhf range 1 and 2 700–800 mhz
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Schematics, Component Location Diagrams, and Parts Lists: HUF4017A (700-800 MHz) Main Board
P501-5
P501-6
P501-18
P501-19
P501-20
J701-33
SAP_DCLK
J701-37
SAP_FSYNC
J701-38
6881096C74-B
J701-2
J701-3
J701-4
J701-5
J701-6
J701-8
J701-9
J701-10
J701-11
J701-16
J701-14
J701-17
J701-18
J701-19
J701-20
J701-21
J701-22
J701-23
J701-24
J701-25
J701-27
J701-29
J701-31
J701-35
1
VCC2.85
3
CLK
Q1
4
Q2
U802-1
5
Q3
2
U801
6
RESET
Q4
2
4
1
NC
13
11
CLK
Q1
10
Q2
U802-2
9
Q3
12
8
RESET
Q4
VCC2.85
VCC2.85
VCC2.85
U802-3
U803-5
U804-3
PWR_GND
PWR_GND
PWR_GND
VCC
VCC
C806
C807
VCC
C808
0.1uF
0.1uF
0.1uF
GND
GND
GND
UNSW_B+_ENC
J701-36
SW_B+_ENC
J701-7
J701-12
VCC2.85
VCC5
R801
R800
100K
10K
KEYFAIL*
KEYFAIL*
2
P501-14
3
1
VCC2.85
D801
Q800
R805
10K
P501-3
P501-4
1
3
U803-1
2
4
6
U803-2
5
9
8
U803-3
10
3
1
ENC_SEL
CLK
Q
U804-1
12
11
5
2
D
Q*
U803-4
13
11
13
CLK
Q
U804-2
9
12
VCC2.85
D
Q*
VCC
C809
U805-2
0.1uF
PWR_GND
GND
UNSW_B+_ENC
A+
U800
C810
MC33269D
0.47
3
2
IN
OUT
C804
C801
R802
C803
1uF
0.1uF
1K
0.1uF
VR800
5.6V
J701-1
SW_B+
R807
100K
P501-9
Part Series
P501-10
800
P501-8
VCC2.85
P501-7
R806
10K
SAP_TX
J701-40
J701-28
J701-39
J701-15
TAMPER_ENC
J701-13
J701-26
J701-30
J701-32
J701-34
Figure 7-130. Secure Interface Board Schematic
7-187
R804
C805
100K
Q802
10uF
SW_B+_ENC
47K
Q803
47K
C802
0.1uF
SW_B+
A+
VCC5
VCC2.85
C811
0.1uF
2
4
SAP_TX
P501-1
U805-1
1
SAP_RX
P501-2
BOOT*
*P501-11*
R808
TAMPER_ENC
P501-12
0
WAKEUP
P501-13
ENC_RESET
P501-15
ENC_SPARE1
P501-16
ENC_SPARE2
P501-17
MAEPF-27914-O
May 25, 2005

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