Hln6837C Astro Spectra Plus Vocon Top Level Schematic (Sheet 1 Of 2) - Motorola ASTRO Digital Spectra Plus Detailed Service Manual

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USB CONNECTOR
USB_D+ TP100
USB_D- TP101
USB_PWR TP102
GND TP103
TP104
USB_CONTROL
USB_BOOT TP105
USB_VPP TP106
USB_MOD TP107
USB_BOOT
VOCON BOARD CONNECTOR
ODC J501-7
DOUT*
J501-1
DOUT J501-2
SBI
J501-6
DISC_AUDIOI J501-49
REF_MOD
J501-48
1
DA_SEL*
J501-13
2
ROSC/PSC_CE* J501-12
0
LOCK_DET J501-10
3
SYN_SEL* J501-11
4
MOSI
J501-9
5
SCLK J501-8

HLN6837C ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 1 of 2)

September 5, 2008
RF INTERFACE BLOCK
ODC
ABACUS II/ KRSIC
DOUT*
DOUT KRSIC OSPIB
SBI
ABACUS II
ADDAG
MOD_OUT
OUTPUT RX DATA
REFMOD
KRSIC
R/W
ADDAG
QSPIA
ADDAG
SSI
BUS INTERFACE KRSIC_DB(7:0)
8Khz_DSP
4 5 10 11
SECURE BLOCK
SSI_FS
SSI_CLK_3IN SS#_3
ONOFF_SWB KEYFAIL
SSI_CLK_5 MISO_5
MOSI_5 SWB
SS#_5 UNSWB
KG_BCKUP TAMPER
WAKEUP* EMC_REQUEST
RF_INT_5(5:0)
Schematics, Component Location Diagrams and Parts Lists: ASTRO Spectra Plus VOCON Section
SECURE_CNT(12:0)
KRSIC_SEL
MISOB
MOSIB
QSCKB
ABA_CLK
ABA_FSYNC
ABA_RXD
KRSIC_CS
KRSIC_WR
KRSIC_RD
ADDAG_SEL
MISOA
MOSIA
QSCKA
SFS
SCK
STD
TXE
KRSIC_AB(4:0)
16.8MHz
RESET_OUT
5
4
2
1
3
0
VCC10_13V
DIGITAL/USB BLOCK
0 2 1 3
MISOB DCLK
MOSIB TX
SAP
QSPIB
QSCKB RX
SAP_FSYNC
ABA_CLK EEPOT EEPOT_U_D*
ABACUS II
ABA_FSYNC CONTROL EEPOT_INC*
RX DATA
ABA_RXD EEPOT_CS*
EEPOT_CS_2
KRSIC_CS 32KHz
KRSIC
KRSIC_WR CLOCKS CLIH
R/W
KRSIC_RD WARP
CODEC
MISOA
QSPIA
INTERFACE
MOSIA
QSCKA CODEC_PWR_DWN
LV_DETECT
SFS
SSI
SCK TX-RS232
STD CTS-RS232
RS232
RX-RS232
RTS-RS232
BUSES
KRSIC_AB(4:0)
KRSIC_DB(7:0) LH-TX_DATA
BUSY_OUT
LH-RX_DATA
USB SB9600
USB_PWR BUSY_RTS
USB_D+ INTERFACE LH_RESETO
USB_D- LH_RESETI
USB_CONTROL
USB_VPP
USB_MOD VIPOUT1-BL_EN
VIP
VIPOUT2
VIP_IN2
KRSIC_SEL VIP_IN1
QSPI
ADDAG_SEL
DA_SEL* CS
SYN_SEL RESETS POR
RESET_OUT
ROSC-PSC_EN
COMMAND
LOCK_DET
RF I/O
BOARD INPUTS
TXPA_EN*
TXE_ADDAG
OPTB+_BOOT_VPP-CABLE
COLUMN0 INT_PTT
COLUMN1 USB_BOOT
COLUMN2 EMER
COLUMN3
COLUMN4
OUTPUTS
SECURE I/O
COLUMN5
COLUMN6 DISP_EN-LATCH*
COLUMN7 SPKR_EN
K9_4EN-MIC_EN
5V_EN*
8Khz_DSP_int
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
63B81096C39-O
SHEET 1
6881076C25-E