Schematic - Motorola HT-1000 Service Manual

C706
470pF
SW_B+ Vdd
C700 C701
470pF 470pF
C708
470pF
J701
SW_B+
1
GND1
2
BL_CNTL
3
INT_SPKR
4
RESET
5
SPKRCOM
6
INT_MIC
7
GND2
8
KEY_INT
9
OPT_SEL1
10
Vdd
11
EXT_SPKR
12
DATA_LATCH
13
EXTMIC
14
SPICLK
15
OPT_B+/BOOT_SEL
16
MOSI
17
OPT_SEL2
18
LCD_SEL
19
MISO
20
AUX_TX/DVP_WE/RTS
21
LH_BUSY/KID/DATA_IN
22
Vpp/CTS
23
SCI_RX/OPT_TXDATA
24
MODE_CNTL
25
LH_DATA/KEY/FAIL
26
VR703
C739 C702
C745 6.8V
33pF 470pF
33pF
VR721
2 1 6.2V 2
C738
C799
33pF 470pF
3 3
UNSW_B+
MECH_SWB+ Vdd
INT_PTT
BUTT3
BUTT2
GND1
BUTT1
Vd d
SW3POS
UNSW_B+
VOL_SENSE
MECH_SWB+
CONC_SEN
RTA3
RTA1
RTA2
RTA0
RED_LED_DRV
GRN_LED_DRV
EMERGENCY
C747
C751 C754 C757 C760
470pF
470pF 470pF 470pF 470pF
C746 C749
C752 C761
470pF 470pF
470pF
470pF
Vdd
R713
22K
R803
2K
R709 2K
L701 270nH
L702 270nH
R708 2K
R775
L703 270nH
VR709
C741 5.6V C736
470pF 470pF C774
470pF
VR720
VR723
6.2V
1 6.2V 2 1
C740 C737
470pF 470pF
3
Vdd
R721 R724 R728 R729
47K 47K 47K 47K
RED_LED_DRV
GRN_LED_DRV
C753 C759
C756
R722
470pF 470pF 470pF
47K
VR722
C750
R730
6.2V C758 C755
470pF
470pF 150
0.1uF
Power Section
PWR_RST
OPT_B+/BOOT_SEL
INT_SPKR B+CNTL
SPKRCOM
EXT_SPKR
EXT_SPKR_SEL
RX_AUDIO AUPA_EN
PRE-EMP
ASFIC_MIC_AUD_out
RX_AUDIO AUX_RX
EXT_SPKR_SEL UNIV_IO
PWR_RST
INT_MIC AUXTXI N
VCO_MOD
Analog Section
SCK
MOS I
DISC
RSSI
EXT_MIC SQIN
2.1_MHz
LG_DTMF
VOX SQ_DET
CHACT PL_RX
2K
RX_DATA PL_TX
UPCLK TX_DATA
MDC_REF
ASFIC_SEL
ASCFIC_SEL
MDC_REF
UPCLK TX_DATA
RXDATA PL_TX
CHACT PL_RX
VOX SQ_DET
LG_DTM F
Digital Section
BL_CNTL
KEY_INT AUPA_EN
OPT_SEL1 B+_CNT L
DATA_LATCH OPT_B+|BOOT_SEL
OPT_SEL 2 PWR_RST
LCD_SEL UNIV_IO
UNIV_IO/DVP_WE KEY|FAIL
LH_BUSY/KID
Vpp DVP_WE/RTSBOUT
SCI_RX/TDX_OUT MISO
MODECNT L EXP_INT1
LH_DATA|KEY|FAIL EXP_SEL1
EXP_INT2/OPT_TXD
INT_PTT EXP_SEL2/OPT_CTBS
BUTT3
BUTT2 LOCK_DET
ROSC_SEL
BUTT1 MOS I
DA_SEL
SW3POS
VOL_SENSE
RSSI
CONC_SEN
RTA3
RTA1 ZIF_SEL
RTA2 SCK
RTA0
RED_LED SYN_SEL
GRN_LED
EMERGENCY
SW_B+
4 1
2 5
U704
R731
150
3 6
NCN6106C AND NCN/PMCN6153A/B AND NCN/PMCN6176A
CONTROLLER BOARD TOP-LEVEL SCHEMATIC
112
SW_B+ Vdd UNSW_B+
ASFIC PRE-EMP out
ASFIC MIC AUD out
TAMPER SWITCH
KEY INSERT DATA (KID)
* L707 *
SPI TX DATA (MOSI)
SPI RX DATA (MISO)
KID
SW_B+
L705
C791 470pF
R805 470
C780 C787
470pF 33pF
C789 C788
C783
470pF 470pF
470pF
UNSW_B+
1
Vdd
2
2.1 MH z
3
ground
4
DISC
5
SW_B+
6
7
8
AUX_RX
9
UNIV_IO
10
11
PWR_RST
12
KEY/FAIL
13
AUX_TX
14
15
DVP_WE
16
SPI_CLK
17
18
19
EXP_INT1
20
EXP_SEL1
21
EXP_INT2
22
EXP_SEL 2
23
NC
24
RSSI
25
J702
UNSW_B+
UNSW B+1
1
SW_B +
2
VCO_MOD
3
LOCK_DET
4
ROSC_SEL
5
MOS I
6
DA_SEL
7
GND
8
GND3
TO
9
DISC
10 RF
RSSI
11 BOARD
SQ OU T
12 J301
2.1 MH z
13
ZIF_SEL
14
SCK
15
GND2
16
SYN_SEL
17
GND1
18
GND0
19
UNSW B+2
20
P704 P301
C784
470pF JUMPER
FLEX
63B81097C23-O