Service manual

Table Of Contents
Schematics, Component Location Diagrams, and Parts Lists: ASTRO Spectra Plus VOCON Section 7-49
68P81076C25-C July 1, 2002
7.4 ASTRO Spectra Plus VOCON Section
ASTRO Spectra Plus Top Level Schematic (Sheet 1 of 2)
SBI
REF_MOD
VOCON BOARD CONNECTOR
USB_MOD
SCLK
LOCK_DET
ROSC/PSC_CE*
DA_SEL*
USB_CONTROL
USB CONNECTOR
DOUT*
GND
DISC_AUDIOI
SYN_SEL*
ODC
USB_D+
MOSI
USB_BOOT
DOUT
USB_D-
USB_PWR
USB_VPP
USB_BOOT
4
5
J501-2
J501-11
J501-9
QSCKA
QSCKB
REFMOD
RESET_OUT
SBI
SCK
SFS
STD
TXE
ABA_RXD
ADDAG_SEL
DOUT
DOUT*
KRSIC_AB(4:0)
KRSIC_CS
KRSIC_DB(7:0)
KRSIC_RD
KRSIC_SEL
KRSIC_WR
MISOA
MISOB
MOD_OUT
MOSIA
MOSIB
ODC
16.8MHz8Khz_DSP
ABA_CLK
ABA_FSYNC
4
712
11
SSI_CLK_5
SSI_FS
SWB
TAMPER
UNSWB
WAKEUP*
VCC10_13V
1
EMC_REQUEST
KEYFAIL
KG_BCKUP
MISO_5
MOSI_5
ONOFF_SWB
SS#_3
SS#_5
SSI_CLK_3IN
J501-13
0
0
J501-8
TP103
1
4
2
1
8
1
TP102
1
2
0
TP104
1
5
3
J501-10
9
0
J501-49
J501-48
TP107
1
J501-7
3
USB_CONTROL
USB_D+
USB_D-
USB_MOD
USB_PWR
USB_VPP
VIPOUT1-BL_EN
VIPOUT2
VIP_IN1
VIP_IN2
WARP
J501-12
RESET_OUT
ROSC-PSC_EN
RTS-RS232
RX
RX-RS232
SAP_FSYNC
SCK
SFS
SPKR_EN
STD
SYN_SEL
TX
TX-RS232
TXE_ADDAG
TXPA_EN*
USB_BOOT
KRSIC_SEL
KRSIC_WR
L H- R X_ DATA
L H- T X_ DATA
LH_RESETI
LH_RESETO
LOCK_DET
LV_DETECT
MISOA
MISOB
MOSIA
MOSIB
OPTB+_BOOT_VPP-CABLE
POR
QSCKA
QSCKB
COLUMN7
CTS-RS232
DA_SEL*
DCLK
DISP_EN-LATCH*
EEPOT_CS*
EEPOT_CS_2
EEPOT_INC*
EEPOT_U_D*
EMER
INT_PTT
K9_4EN-MIC_EN
KRSIC_AB(4:0)
KRSIC_CS
KRSIC_DB(7:0)
KRSIC_RD
8Khz_DSP_int
ABA_CLK
ABA_FSYNC
ABA_RXD
ADDAG_SEL
BUSY_OUT
BUSY_RTS
CLIH
CODEC_PWR_DWN
COLUMN0
COLUMN1
COLUMN2
COLUMN3
COLUMN4
COLUMN5
COLUMN6
5
32KHz
5V_EN*
J501-6
1
TP101
1
TP100
1
TP106
1
3
10
TP105
2
3
J501-1
EEPOT_CS
EEPOT_CS_2
EEPOT_INC*
EEPOT_U_D*
FSYNC
LV_DETECT
MAI
RX
SDO
TX
WARP
RF_INT_5(5:0)
RF_INT_3(5:0)
SECURE_CNT(12:0)
32k_CLK
CLIH
CODEC_PWR_DOWN
DCLK
A
B
C
D
E
F
G
H
I
J
K
L
M
O
P
Q
N
R
S
T
U
V
W
X
Y
Z
AA
BB
CC