Motorola ASTRO Digital Spectra - HLN6837 E ASTRO Spectra Plus Secure Schematic

7-82 Schematics, Component Location Diagrams and Parts Lists: ASTRO Spectra Plus VOCON Section
September 5, 2008 6881076C25-E
HLN6837E ASTRO Spectra Plus Secure Schematic
KG_BCKUP
SS#_5
SSI_CLK_5
MOSI_5
UNSWB
SSI_CLK
SSI_FS
SWB
ONOFF_SWB
2.85V IN
I
I
I
5V IN
I
I
I
I
I
POWER
I
47K
47K
Q601
100K
R606
Q600
R603
0
5
6
4
U307-2
MC74LCX02
6
SET
U601-1
MC14013B
3
CLK
5
D
1
Q
2
Q*
4
RESET
CLK Q1
Q2
Q3
Q4RESET
U600-2
MC74HC393
Q1
Q2
Q3
Q4RESET
U600-1
MC74HC393
CLK
13 11
10
9
812
3
4
5
62
1
Secure Connector
P1-25
P1-3 P1-17
P1-11
P1-16
P1-18P1-4
P1-24
P1-19
P1-13
P1-6
P1-8
P1-7
P1-23
P1-5
P1-20
P1-1
P1-21
P1-14
P1-12
P1-15
P1-9
P1-10
P1-2
P1-22
KG_BCKUP
GND
KEYFAIL
GND
UNSWB
SWB
EMC_WAKEUP*
MOSI
TAMPER
EMC_REQ
SSI_CLK
MISO
SWB
SS#
R600
0
U602-1
MC74HC32A
1
2
U307-1
MC74LCX02
2
3
1
4
5
6
3
U602-2
MC74HC32A
3V OUT
O
O
5V OUT/IN
O
O
O
SS#_3
EMC_REQUEST
KEYFAIL
MISO_5
WAKEUP*
TAMPER
IC Power/GND Supply
C600
0.1uF
U600-3
PWR_GND
7
GND
14
VCC
VCC3.0
C601
0.1uF
7
GND
14
VCC
VCC3.0
U601-3
PWR_GND
VCC3.0
C602
0.1uF
U602-5
PWR_GND
7
GND
14
VCC
Spare Parts
CLK
9
D
13
Q
12
Q*
10
RESET
SET
U601-2
MC14013B
11
8