Schematics, Component Location Diagrams and Parts Lists: ASTRO Spectra Plus VOCON Section 7-75
6881076C25-E September 5, 2008
HLN6837E ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 2 of 2)
CLOCKS
WARP
32k_CLK
CLIH
LV_DETECT
AUDIO_DC_BLOCK
CODEC_PWR_DOWN
SAP
RX
TX
DCLK
FSYNC
AUDIO
EEPOT
CNTRL
SDO
EEPOT_CS
EEPOT_CS_2
EEPOT_INC*
EEPOT_U_D*
MAI
2
1
4
0
1098711512
3
2
1
5
4
0
ENCRYPTION
2.85V - 5V
RF CONNECTOR
3V - 5V
ENCRYPTION
2.85V TO VOCON 5V FROM COMMAND
5V TO COMMAND2.85V FROM VOCON
SYN_SEL_2.85
SYN_SEL_5
MOSIA_2.85
MOSIA_5
QSCKA_2.85
QSCKA_5
ROSC-PSC_EN_2.85
ROSC-PSC_EN_5
LOCK_DET_2.85 LOCK_DET_5
DA_SEL*_2.85
DA_SEL*_5
SSI_SEC_CLK_2.85
SSI_SEC_CLK_5
MOSI_SEC_2.85
MOSI_SEC_5
MISO_SEC_2.85 MISO_SEC_5
SS#_3 SS#_5
2.85V TO VOCON
5V FROM COMMAND
VIP_IN2_2.85 VIP_IN2_5
VIP_IN1_2.85 VIP_IN1_5
RTS-RS232_2.85
RTS-RS232_5
RX-RS232_2.85 RX-RS232_5
INT_PTT_2.85
INT_PTT_5
LH-RX_DATA_2.85
LH-RX_DATA_5
LH_RESETI_2.85
LH_RESETI_5
BUSY_RTS_2.85
BUSY_RTS_5
EMER_2.85 EMER_5
2.85V FROM VOCON
5V TO COMMAND
TX-RS232_2.85 TX-RS232_5
TXPA_EN*_2.85
TXPA_EN*_5
VIPOUT1-BL_EN_2.85 VIPOUT1-BL_EN_5
VIPOUT2_2.85
VIPOUT2_5
RESET_OUT_2.85
RESET_OUT_5
SPKR_EN_2.85
SPKR_EN_5
K9_4EN-MIC_EN_2.85 K9_4EN-MIC_EN_5
LH-TX_DATA_2.85
LH-TX_DATA_5
LH_RESETO_2.85
LH_RESETO_5
5V_EN*_2.85 5V_EN*_5
BUSY_OUT_2.85
BUSY_OUT_5
CTS-RS232_2.85
CTS-RS232_5
DISP_EN-LATCH*_5
DISP_EN-LATCH_2.85
VOLTAGE CONVERSION BLOCK
VOCON BOARD CONNECTOR
J501-30
J501-40
J501-22
J501-5
J501-21
J501-31
J501-20
J501-39
J501-25
J501-4
J501-29
J501-27
J501-34
J501-41
J501-35
J501-44
J501-33
J501-24
J501-14
J501-18
J501-26
J501-50
J501-45
J501-23
J501-42
J501-38
J501-32
J501-15
J501-43
J501-47
J501-19
J501-36
J501-37
J501-17
J501-16
J501-46
J501-3
J501-28
EMERG
KEYFAIL*
ROW5/5V_EN
DISP_EN*/LATCH*
LH/RX_DATA
OPTB+/BOOT/VPP/CABLE
K9-4V_EN
LH_RSTO
SW 5
VIP_OUT1
VIP_IN2
B+SENSE
RX/RS232
ROW4/TXPA_EN*
VOC+5V
KG_BACKUP
RTS/RS232
SW5.0
VIP_OUT2
BUSY_OUT
LH/TX_DATA
TAMPER_LOOP
TX/RS232
IRQ_B
SPKR_EN
UNSW_10-13V
SDO
CTS/RS232
POR*
VIP_IN1
LH_RESETI
MAI
INT_PTT
BUSY_RTS
VCC5.0
B+_SENSE
VCC10_13V
3
4
0
1
2
5
RF_INT_3(5:0)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40