Hln6837A Astro Spectra Plus Digital/Usb Schematic (Sheet 2 Of 2) - Motorola ASTRO Digital Spectra Plus Detailed Service Manual

7-54
H10
SIM_D0RX_PB5
1
J14
SIM_PD0_PB9
3
C14
SIM_D1RX_PB11
7
B14
SIM_PD1_PB15_DSP_DBG_PAW
TP340
F6
OWIRE_DAT_PC10
E5
DSC_RX_PD6
J6
INT0
INT_PTT I INT0_PE8
J5
INT1_PE9
R343 0 J4
BRD_ID3
INT2_PC14
USB_PWR J3
INT3_PC15
FSYNC C16
INT4_PA6_IC1A
INT5 G11
INT5_PA7_IC1B
Force_Fail
F1
ROW0
H4
ROW1
H6
5V_EN* O ROW2
G2
ROW3
G1
ROW4
G7
EMER I ROW5
H7
VIP_IN2 I ROW6
H1
VIP_IN1 I ROW7
COLUMN0 I
COLUMN1 I
COLUMN2 I
0 2 1
3 4
I
R304
B
0
K14
PC0_USB_EOP
K13
8Khz_DSP_int I PC1_USB_TXENB
D5
PC12_STO
H14
WARP O PC11_OC1_USBCLK
K4
A
RESET_IN
F9
WDOG
LV_DETECT J2
OC3_PC13_FRAME_TICK
A6
C326
I CKIH
CLIH I
220pF
J7
C328 CKIL
I
32KHz
G13
0.1uF
MUX_CTL
VCC3.0
J1
MOD
A13
TP322 TEST
TP319
R333 TP320
5 6
47K
TP321
U306-2
4 MC74LCX125
TP323
JTAG RESET
C

HLN6837A ASTRO Spectra Plus Digital/USB Schematic (Sheet 2 of 2)

September 5, 2008
KRSIC_DB(7:0)
*U300-4* SIM_INT_TOUT_BLOCK
O EEPOT_INC*
EEPOT
H11
SIM_D0TX_PB4 O EEPOT_CS*
J12
SIM_RST0_PB6 O EEPOT_U_D*
CONTROL
J16
SIM_CLK0_PB7 O EEPOT_CS_2
0
J13
SIM_SVEN0_PB8
B15 2
SIM_D1TX_PB10
4
F11
SIM_RST1_PB12_TIO0
5
A15
SIM_CLK1_PB13_TIO1_DSP_DBG_YDW
6
D13 KRSIC DATA
SIM_SVEN1_PB14_TIO2_DSP_DBG_XDW KRSIC_DB(7:0)
BUS
G6
DSC_TX_PD5
0 K12
URXD1_PA15_USB_SE0_IRXD_TDI
3
1 L16
K9_4EN-MIC_EN URTS1_PA13_USBXRXD_IPWR_RESET_IN_IC2A
O
A10 2 F13
TOUT0 TP324 DTRA_PA11_IPMODEIN_TMS_INT7_SRDA
B9
TOUT1
B8
TOUT2
2
A9
TOUT3 TXE_ADDAG O
B4 0
TOUT4_PD0
0
B3 1
B16
TOUT5_PD1
1
2
A3 KRSIC ADDRESS D14
TOUT6_PD2 KRSIC_AB(4:0)
O
3
B2 BUS
TOUT7_PD3
4 0
A2 B12
TOUT8_PD4
D4 TOUT9 1 C11
TOUT9_PD12 I LOCK_DET
C3 2 B10
TOUT10_PD13
G8 TOUT10 3
D10
TOUT11_PD7 O KRSIC_CS
E8
TOUT12 4 B11
TOUT12_PD8 O KRSIC_RD
F8 KRSIC R/W*
TOUT13
TOUT13_PD9 O KRSIC_WR
J10
A8 TOUT14
TOUT14_PD10 I LH_RESETI TX I
E7 TOUT15 CODEC_INT J15
TOUT15_PD11 O LH_RESETO DCLK I
K16
SAP_FSYNC I
I COLUMN7 RX
O
I COLUMN6 CODEC_PWR_DWN
O
I COLUMN5
I COLUMN4
0
D7
I COLUMN3 TXPA_EN*
O 1
D3
12
JTAG(6:0)
0 1 2 3 4 5 6
*U300-3*
MISC_BLOCK
USB_VP
MORTABLE
B+_SENSE
H13
PC8_UTXD1_UTXD2
H12
PC9_URXD1_URXD2
K6
PA2 TP332
F16
RESET_OUT O RESET_OUT
H8
PWM_PE13
K5
PWM_PE14
F15
CKOH_SCC_CLK
E16
STBY_PD14 SPKR_EN
O
D11
CLKSEL_PD15
L13
RAMBKUP
C4
ANALOG_TEST
VCC3.0
JTAG / ONCE CONN.
R321 0
TDI
R320
P3-1 P3-2
0
0 1 TDO
P3-3 P3-4
DNP DNP
4
TCK
P3-5 P3-6
P3-7 P3-8
P3-9 P3-10
P3-11 P3-12
6
DSP_DE
P3-13 P3-14
R306
5
MCU_DE
DNP
0 R309
0
DNP
Schematics, Component Location Diagrams and Parts Lists: ASTRO Spectra Plus VOCON Section
R340
0
BRD_ID0
R341
0
BRD_ID1
BBP(7:0)
R342 DNP
BRD_ID2
SECONDARY_UART(3:0)
1 2 0
PRIMARY_UART(7:0) 7
2 5 6 SC1B
I ABA_FSYNC
6
SC0B
I ABA_CLK
0 SRDB
I ABA_RXD
3
K11
UTXD1_PA14_USB_VOUT_ITXD_TDO
G12 4
UCTS1_PA12_USB_FSEN_IOE_MCU_DE
5 STDB
D16 5
DSRA_PA10_IRE_TRST_INT6_STDA O STD
E14
6
DCDA_PA18_IPMODEOTHI_DSP_DE_SC2A
D15 4 SC2B
7
RIA_PA9_USBSUSP_IPMODEOTLO+TCK_DSCEN_SCKA I SFS
1
SCKB
I SCK
2
F12
URXD2_PB1 UTXD2_PB0
3
C15
URTS2_PB3 UCTS2_PB2
2
UTXD2
TX-RS232
5 O
E9
SRDB STDB
0 URXD2
A11 6
SCKB SC0B_PC2 I RX-RS232
A12 7
SRDB2_PC4_OC2 *U300-2* SC1B
3
UCTS2
SERIAL_PORTS_BLOCK
SCKB2_PC5_OC3 O CTS-RS232
SC2B_PC3
1 URTS2
I RTS-RS232
J11
SRDA STDA
G16
SCKA SC1A_PC6 O VIPOUT1-BL_EN
G10
SC2A SC0A_PC7 O VIPOUT2
7
7
C6
MOSIA MOSIA
O
8 8
C7
QSCKA O QSCKA
F5 9 0
MOSIB I MISOA
E4 10
QSCKB
B1 11
MISOA SPICS0_PE10
F4 12 9
MISOB SDI_D_C_PE5_SPICS1 O MOSIB
E3 13 10
SPICS2_PE4 O QSCKB
14 1
D2
SPICS3_PE6 I MISOB
15
E2
SPICS4_PE11
6
O ADDAG_SEL
14
O ROSC-PSC_EN
15
O SYN_SEL
QSPI(15:0) 2
2 3 4 5 6
O DA_SEL*
11
O DISP_EN-LATCH*
3
O KRSIC_SEL
5
0
BRD_ID4
R344
USB(4:0)
B+ SENSE R315
B+_SENSE
Q301
Force_Fail 47K
VR303 C307
5.6V 0.1uF
VR301
VCC3.0
3.9V
VCC3.0
R349
Q303
R325
47K
0
R346 Force Fail
47K
Q302 C331
VR305
470pF
5.6V
C330
470pF
R347 R348
CABLE DETECT
47K
0 DNP
VCC3.0
3
RMS Q300
2
TRST
R307
U307-3
47K R318 BOOTSTRAP
MC74LCX02 VR304
8 0
C309 R308 9.1V
10 47K
470pF
9
R323
0
MOD
VCC3.0
L300
C300
C301 1uF C310
33pF
0.1uF
VCC1.8
L301
KRSIC SSI
BBP-ABAII
C314 C315
R329
1uF 0
33pF
ADDAG SSI
BBP
RS 232
*U300-5*
IC_PWR_GND
QSPI A
QSPI B
QSPI CSÕs
USB INTERFACE
12 11
MC74LCX125
13
U306-4
1 0
4 3 2
USB_INIT
7
RIA_USB_SUSP
VCC5.0
PC1_USB_TXEN
C308
PC0_USB_EOP
0.1uF
SN74CBT3257
15
EN_OE
1
SELECT
2
U303 I0A
3 UTXD1/USB_VOUT
4 3
YA I1A
5 USB_VM
I0B
0
URXD1/USB_SEO
7 6
YB I1B
11
I0C
4
UCTS1/USB_FSEN 9 10
I OPTB+_BOOT_VPP-CABLE YC I1C
14
R345 I0D
1
URTS1/USB_XRXDX 12 13
YD I1D
1K
R331
0
I USB_BOOT
spare parts
VCC3.0 MC74LCX125
U306-1
12 1
C313 C311 C312
13
11 2 3
0.1uF 0.1uF 0.1uF
MC74LCX02
U307-4
POWER / GND
C316
0.1uF VCC3.0
U305-2
PWR_GND
VCC
C327
0.1uF
GND
C323 C324 C325
0.1uF 0.1uF 0.1uF
VCC3.0 VCC3.0
U307-5 U306-5
C304 PWR_GND PWR_GND
0.1uF
VCC VCC
C305
GND 0.1uF GND
VCC5.0
R310
47K
USB_CONTROL
U306-3
10
MC74LCX125
USB_PWR
8 9
R311
10K
USB_VP
VCC3.0
VCC3.0
1
C306
4 2
0.1uF
U304
NC7SZ125
R314 PDIUSBP11A R313
U305-1
0 1.5K
1 3
MODE RCV
2 4
OE VP
R316
12 5
VPO VM
22
13 11
VMO DPOS USB_D+
6 10
SUSPND DNEG USB_D-
9
SPEED R317 USB_MOD
22
8
NC1
O LH-TX_DATA
I LH-RX_DATA
SB9600
O BUSY_OUT
I BUSY_RTS
6881076C25-E