Ncn6129C, Ncn6138A, Ncn6140A/B, Ncn/Pmcn6140C, Ncn6141A, Ncn6145A/C, Ncn6146A, Ntn7089C And Pmcn6140C Controller Board Top-Level Schematic - Motorola HT-1000 Service Manual

SB+
R733
68
SB+
VR720
15V
C788
1000pF
J701
SB+
1
GND
2
3
INT_SPKR
4
DTMF Keypad
5
SPKRCOM
6
INT_MIC
7
GND
8
DTMF Keypad
9
OPT_SEL1 L712 390nH
10
DTMF Keypad
11
EXT_SPKR
12
DTMF Keypad
13
EXTMIC
14
DTMF Keypad
15
OPT_B+
16
DTMF Keypad
17
OPT_SEL2 L711 390nH
18
DTMF Keypad
19
DTMF Keypad
20
RTS
R713 100
21
LH_BUSY R765 150
22
CTS
23
TX_DATA
24
MODE_CNTL
25
DATA
26
R727
VR709
100K
C709 6.2V
1 2
100pF C704
100pF
3
VR701 VR703
C755
VR715 5.6V 6.2V
1 2
100pF
15V
3
SB+ B+ 5V_REG 5V_REG
R711
47K
J703
INT_PTT
1
BUTT3
2
BUTT2
3
GND1
4
BUTT1
5
5V_REG
6
SW3POS
7
B+
8
VOL_SENSE
9
SB+
10
CONC_SEN
11
RTA3
12
RTA1
13
RTA2
14
RTA0
15
16
17
EMERGENCY
18
VR713
C759 C743 C798 5.6V C760
R710
100pF 100pF 100pF 100pF
47K
C745 C796 C799 C793 C789
100pF 100pF 100pF 100pF 100pF
R766 150
C757
100pF
VR704
R737
5.6V
C795
10K
C791
C756 100pF
100pF
C794
330pF
RED_LED_DRV
GRN_LED_DRV
VR714
C758 5.6V C746 C744
100pF 100pF 100pF
VR706
2 1 6.2V
C790 C792 C742
100pF 100pF 100pF
R718 R719
150 150
3
INT_SPKR ERROR
SPKRCOM AUPA_EN
EXT_SPKR
CR701
3
Power Section
EXT_SPKR_SE L
RX_AUDIO
2 1
J702_7
AUPA_EN
ASFIC_MIC_AUD_out
RX_AUDIO AUX_RX
EXT_SPKR_SEL UNIV_IO
PWR_RST
INT_MIC
VCO_MOD
Analog Section
SCK
DATA
DISC
RSSI
EXT_MIC SQIN
2.1_MHz
FF_EN LG_DTMF
VOX SQ_DET
CHACT PL_RX
RX_DATA PL_TX
UPCLK TX_DATA
MDC_REF
ASFIC_SEL
UP_CLK
RX_DATA
CHACT
VOX
FF_EN
Digital Section
J701_3
J701_5 ASFIC_SEL
J701_7 MDC_REF
J701_9 TX_DATA
J701_10 PL_TX
J701_11 PL_RX
J701_13 SQ_DET
J701_14 LG_DTMF
J701_15
J701_17 U709_5
J701_18 RESET
J701_19
J701_20
LH_BUSY
J701_24
J701_25
J701_26
INT_PTT
MON
RAT LOCK_DET
REF_SEL
SCAN_PROG DATA
DAC_SEL
SW3POS
VOL_SENSE
RSSI
CONC_SEN
RTA3
RTA1 ZIF_SEL
RTA2 CLK
RTA0
RED_LED SYN_SEL
GRN_LED
EMERGENCY
SB+
1 4
5
CR702
U704
1
2 3
2
6 3
NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A,
94 NTN7089C AND PMCN6140C CONTROLLER BOARD TOP-LEVEL SCHEMATIC
5V_REG
R758
SB+
100K
VOL_SENSE
1
NC3
2
LH_BUSY
3
ground
4
LH_DATA
5
SWB+
6
TX_OUT
7
TX_IN
8
RX_OUT
9
RX_IN
10
INT_PTT
11
PWR_RST
12
PAENABLE
13
OPTENABLE
14
OPT_SEL1
15
OPT_SEL2
16
NC 2
17
NC1
18
TONE OUT
19
CONC_SEN
20
EMERGENCY
21
SW3POS
22
GRN LED
23
SB2
24
NC
25
J702
5V_REG
U710
MC14053B
R760
0 6
EN
12
X0
14
X
11 13
A X1
2
Y0
15
Y
10 1
B Y1
5
Z0
4
Z
3
C Z1
9
R762
R761
R757 100K
100K
100K
SB+ B+
RAW_B+
1
SW_B+
2
VCO_MOD
3
LOCK_DET
4
REFOSCSEL
5
L707 390nH DATA
6
DA_SEL
7
GND
8
GND
9
DISC
10
RSSI
11
SQ OUT
12
C774 470pF 2.1 MHz
13
ZIF_SEL
14
R763
470 SCK
15
GND
16
SYN_SEL
17
GND
18
GND
19
UNSW B+2
20
P704
C740
C733
100pF JUMPER
C739 100pF
C731
100pF FLEX
100pF
C738 C741
C734
100pF 100pF
100pF
R759
100K
63B81097C11-O
TO
RF
BOARD
J301
P301