Motorola MTH500 Service Manual page 126

Tetra portable radio r1:380-400 mhz (pt811f)
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SCHEMATIC DIAGRAMS - MTH500 REDCAP 2 Block (Sheet 1 of 2)
MTH500 REDCAP 2 Block (Sheet 1 of 2)
SIM_CARD
SIM_POWER
O
SIM_RESET
O
SIM_DATA
I/O
SIM_CLOCK
O
GCAP3_RX
O
GCAP3_TX
I
GCAP3_DCLK
I
GCAP3
GCAP3_FSYNC
I
SPIA_MISO
I
SPIA_MOSI
O
SPIA_CLK
O
SPIA
SPIA_CS0_WPIC
O
SPIA_CS2_ODCT
O
SYNT_CS_
O
SPIB_MISO
I
SPIB_MOSI
O
SPIB_CLK
O
SPIB
SPIB_CS1_DISPLAY
O
SPIB_CS2_GCAP3
O
HST_DATA(0:15)
V3_2.775V_FLTR
V3_2.775V_FLTR
4
A2
OE
1
EN_OE
G5
C425
C401
EN_WE
3
10n
100.n
EB1
A1
LB
2
EB0
B2
6
UB
B5
CS2_
CS2#-SRAM
CS1
A6
U402
CS2
K6F8016U6A
1
A3
B6
0
A0
DO
2
A4
C5
1
A1
D1
A5
C6
2
3
A2
D2
4
B3
D5
3
A3
D3
5
B4
E5
4
A4
D4
6
C3
F5
5
A5
D5
7
C4
F6
6
A6
D6
D4
G6
7
8
A7
D7
9
H2
B1
8
A8
D8
10
H3
C1
9
A9
D9
11
H4
C2
10
A10
D10
12
H5
D2
11
A11
D11
G3
E2
12
13
A12
D12
14
G4
F2
13
A13
D13
15
F3
F1
14
A14
D14
16
F4
G1
15
A15
D15
17
E4
A16
18
D3
G2
A17
NC1
19
H1
H6
A18
NC2
INT0 - PTT
PTT
I
INT1 - GCAPIII INT
GCAP3_INT
I
INTERRUPT
INT4 - Option_Select_1
OPT_SEL_1
I
INT5 - Option_Select_2
OPT_SEL_2
I
INPUTS
RESET_2.5V-2.7V Low_Voltage_Dector (Connect to GCAP3 RESETB Pin)
LV_DETECT
I
MOD
I
6 - 24
1
1
MCU_DE
TP401
2
3
R401
0
RESET_OUT
5
DSP_STD goes to GCAPIII_RX
D16
STDA
AUDIO
DSP_SRD goes to GCAPIII_TX
D13
SRDA
GCAP3 Audio Serial Port Clock
C15
SCKA
B16
TP409
SC0A
A16
TP410
SC1A
A15
CODEC
GCAP3 Audio Serial Port Frame Sync
SC2A
B9
MISOA
C9
MOSIA
A9
SPI_CKA
WPIC
D9
SPICS0A
E11
SPICS1A
QSPI-A
ODCT
E10
SPICS2A
E9
SYNT
SPICS3A
F7
SWB+_EN
SPICS4A
C11
MISOB
D12
MOSIB
D11
SPI_CKB
D10
SPICS0B
C10
SPICS1B
QSPI-B
B10
SPICS2B
A10
SPICS3B
E12
VIBR_EN
SPICS4B
HST_Addr(0:21)
0
J2
ADDR0
1
J1
ADDR1
V3_2.775V_FLTR
2
J4
ADDR2
3
L5
ADDR3
4
K6
ADDR4
5
J6
ADDR5
C412
100.n
6
H6
ADDR6
7
G6
ADDR7
8
H5
ADDR8
C426
10n
9
G5
ADDR9
10
F5
TP413
ADDR10
11
H4
ADDR11
U403
12
H1
ADDR12
13
H2
28F320C3
ADDR13
5
D7
14
H3
EN_CE
ADDR14
4
F8
15
E5
EN_OE
ADDR15
3
B3
16
G3
EN_WE
ADDR16
B4
17
G4
EN_RP
ADDR17
18
F4
A5
EN_WP
ADDR18
19
F1
ADDR19
1
D8
E7
0
20
F2
A0
DQ0
ADDR20
2
C8
F7
1
21
F3
A1
DQ1
ADDR21
FLASH
2
3
B8
D5
0
T1
A2
DQ2
D0
C7
2 Meg x16
E5
3
1
T2
4
EIM
A3
DQ3
D1
5
A8
F4
4
2
T3
A4
DQ4
D2
6
B7
D3
5
3
R3
A5
DQ5
D3
7
C6
E3
6
4
P3
A6
DQ6
D4
7
8
A7
F2
5
T4
A7
DQ7
D5
A3
D6
8
6
R4
9
A8
DQ8
D6
10
C3
E6
9
7
P4
A9
DQ9
D7
11
B2
F6
10
8
P5
A10
DQ10
D8
12
A2
D4
11
9
N5
A11
DQ11
D9
12
13
C2
E4
10
P6
A12
DQ12
D10
A1
F3
13
11
R6
14
A13
DQ13
D11
15
B1
D2
14
12
T6
A14
DQ14
D12
16
C1
E2
15
13
N6
A15
DQ15
D13
17
D1
14
N7
A16
D14
18
B6
C4
15
P7
A17
NC1
D15
B5
19
A18
20
A6
A19
21
C5
A20
MEM_CNTL(6:1)
RESET_OUT
INT0 - PTT
INT1 - GCAPIII INT
INT4 - Option_Select_1
INT5 - Option_Select_2
MOD
SIM_BUS(5:1)
JTAG AND TEST
SMART CARD
BASEBAND
CODEC PORT
LAYER1 TIMER
U401
30C40
REDCAP2
17x17mm BGA
CLOCK AND PLL
RTSA_IC2A_RESET_IN
UART-A
UART-B
ROW7_RI_SCKA_TCK
ROW6_DCD_SC2A_DSP_DE
KEYPAD
EMU AND DEBUG
INTERRUPTS
RESET_OUT
R405
22.K
1
TP402
A14
WPIC Serial Port STD Pin 83
STDB
O
WPIC_STD
B14
WPIC Serial Port SRD Pin 77
SRDB
I
WPIC_SRD
C13
WPIC Serial Port CLK Pin 25
SCKB
I
WPIC_TXCLK
B13
SC0B
A13
WPIC
SC1B
WPIC Serial Port Frame Sync Pin 24
C14
WPIC_FSYNC
SC2B
I
A12
SCKB2
B12
SRDB2
A5
TOUT0
O
LO_Driver_En
C5
TOUT1
O
LO_Mixer_En
D5
TOUT2
O
WPIC_TXE
C6
TOUT3
O
PA_Bias
B6
TOUT4
O
GCAP3_AD_TRIGGER
A6
TOUT5
O
ANT_EN
D6
TOUT6
D7
TOUT7
C7
TOUT8
O
TETRA_MAIN_VCO_ON
B7
TOUT9
O
VA_EN
B8
TOUT10
A8
TOUT11
O
WPIC_OSC_EN
D8
TOUT12
E6
TOUT13
O
GCAP3_STANDBY
E7
TOUT14
E8
TOUT15
O
RX_ACQ
K2
32.768 kHz Input
CKIL
K4
16.8 MHz Input
CKIH
L2
CKOH
C423
PWM2_1.8V_FLTR
M3
1
TP403
CKO
6.8n
U405
R10
R407
MUX_CTRL=0
PCAP
T10
PVCC
Gen Port Ctrl Reg (GPCR)
Gen Port Ctrl Reg (GPCR)
P10
GPCR = xxxxxxxx x00xxx00
GPCR = xxxxxxxx x11xxx11
PGND
47.
N10
GPCR (Bit7)=0
P1GND
C422
C415
SYMBOL
8-Wire RS232
4-Wire RS232
F16
MUX_CTL
10.n
10uF
PIN NAME
ESSI
F13
CTS
CTS
CTS
CTSA_MCU_DE
G13
RTS
RTS
RTS
G14
RX
RX
RX
RXA_IC1_TDI
G15
TX
TX
TX
TXA_TDO
Internal Pulldown
L12
CTSB
TP412
K12
RTSB
TP411
NOTE: RESETS FROM THE BOTTOM CONNECTOR WILL ONLY BE POSSIBLE IF
J12
RXB
TP407
MUX_CTRL =1 AND THE 8-WIRE INTERFACE IS THUS SET TO JTAG MODE
K11
TP408
TXB
J13
ROW7
RI
SCKA
J16
ROW6
DCD
SC2A
N13
INT7
DTR
SRDA
COLUMN0
O
KP_COL0
R14
INT6
DSR
STDA
COLUMN1
O
KP_COL1
R15
COLUMN2
O
KP_COL2
T14
COLUMN3
O
KP_COL3
R16
COLUMN4
O
KP_COL4
P16
COLUMN5
P15
KEYPAD
COLUMN6_OC1
P14
COLUMN7
L15
ROW0
I
KP_ROW0
K13
ROW1
I
KP_ROW1
K14
ROW2
I
KP_ROW2
K15
TP414
ROW3
I
KP_ROW3
J14
ROW4
I
KP_ROW4
J15
ROW5_IC2B
C430
100.n
R13
RESET_IN
R417
P13
6.8K
RESET_OUT
T13
STO
BAT_DATA
DISPLAY RS
RESET_OUT
RESET_OUT
TX_DETECT
Connect to GCAP3 WDI Pin
AUDIO_IN
SWB+ Voltage enable for the CE bus
32.768 kHz Input
32KHz_CLK
I
16.8 MHz Input
I
16.8_MHz_CLK
MUX_CTRL=1
GPCR (Bit7)=1
SB9600
JTAG
ESSI
BUSY_OUT
MCU_DE
O
RS232_CTS
BUSY_IN (IC2)
RESET_IN
I
RS232_RTS
RX
TDI
I
RS232_RX
TX
TDO
O
RS232_TX
I
MUX_CTRL
SCKA
TCK
O
RS232_RI
SC2A
DSP_DE
O
RS232_DCD
SRDA
TMS
O
RS232_DTR
STDA
TRST
I
RS232_DSR
TP405
TCXO_WARP
TCXO_WARP
O
I
BAT_DATA
O
DISPLAY_RS
O
RESET_OUT
I
TX_DETECT
O
SOFT_TURN_OFF
AUDIO_SENSE
I
O
SWB+_EN
O
VIBR_EN
68P02963C70-O

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