Ncn6128B Controller Board Schematic Diagram, Sheet 2 Of 4 - Motorola ASTRO XTS 3000 Service Manual

W65
+5VA
VCC
R_W*
BOOT_MODE
HEN*
HREQ*
A
B
C
D
E
VPP
MAI
SDO
SPKEN
INTMICEN
EXT_INT_SPKR*
MICEN
ODC
DOUT
DOUT*
SBI
MODIN
W1
VPP
W2
MAI
W3
DISPLAY
SDO W4
I/F
SPKEN
INTMICEN
EXT_INT_SPKR* W5
MICEN
W6
VCC
ODC
L115
DOUT
DOUT*
270nH
2
SPI_SCK
SBI L117
MODIN 270nH
L118
1 MOSI
270nH
DISP_EN* DISP_EN* R132
1K
BL_EN BL_EN
R133
C142
1K
F
C143
470pF
KEYFAIL*
W? W24
J401-10 J401-47 J401-13
R_W*
J401-15
BOOT_MODE
J401-23 J401-48 J401-31
HEN*
J401-32
HREQ*
J401-8 J401-49 J401-38
0 A0
J401-44
A1
1
J401-9 J401-46
A2
2
J401-30
W25
VPP
VPP
MAI
SDO
SPKEN
INTMICEN
EXT_INT_SPKR*
MICEN
ODC
DOUT
DOUT*
SBI
MODIN
W63 W62
VCC
KEYPAD
VCC
P107-11
VCC I/F
R139
33K P107-4
R135
33K
P301-5 R140 33K P107-12
R136
33K
P301-6 R141 33K
W53 W55 W57
R137
33K
33K
R142 W54 W56
R138
33K
R143 33K
5 R144
ROW6
4 ROW5 R145 1K
3
ROW4 R146 1K
2 ROW3 R147 1K
1 ROW2 R148 1K
P301-7
0 R149 1K
ROW1
8 COL3 R150 1K
P301-1
7 COL2 R151 1K
6 R152 1K
COL1
P301-2
1K
C144
470pF
P301-3
C145 470pF
P301-4
W61 W59
C146 470pF
W60 W58
470pF
C147 470pF
470pF C148
C152
470pF C149 470pF
C151 C150 470pF
470pF
W7 W9 W11 W13 W15 W17 W19 W21
W23 W8 W10 W12 W14 W16 W18 W20 W22
J401-1
J401-2
J401-3
J401-4
0 DSP_RST*
1 ADSIC_SEL*
J401-50
2 ADSIC_RST*
D0
0
J401-42
1 D1
2 D2
J401-41
D3
3
4 D4
J401-40
5 D5
D6
6
J401-39
7 D7
W28 W30 W32 W34 W36 W38 W40
W26 W27 W29 W31 W33 W35 W37 W39
J401-5
J401-36
J401-25
J401-24
J401-43
J401-33
J401-35
1 MOSI
SPI_SCK
2
J401-21
EMC_RXD
EMC_TXD
J401-19
VCC
R515
100K
TP101
UNSW_B+
R153
100K TP100
SW_B+
R154
J601-14
100K
J601-2
EMC_TXD
EMC_RXD
J601-5
2 EMC_WAKEUP
1 EMC_REQ
J601-11
0 EMC_EN
2 SPI_SCK
J601-9
1 MOSI
0
MISO
J601-7
KEYFAIL*
P107-10
P107-9
P107-8
P107-7
P107-6
P107-5
P107-3
P107-2
P107-1
TAMPER J601-4
J601-13
J601-20
J601-8
J601-21
J601-22
J601-24
J601-12

NCN6128B Controller Board Schematic Diagram, Sheet 2 of 4

VOCODER
I/F
J401-18
J401-14
J401-16
J401-6
J401-37
J401-29
J401-28
J401-27
J401-26
J401-17
J401-34
J401-12
J401-11
J401-45
J401-22
J401-20
J401-7
ENCRYPTION
I/F
J601-1
J601-3
J601-25
J601-19
J601-17
J601-15
J601-6
J601-16
J601-18
J601-10
J601-23
63B81086C79-O
SHEET 2
13-47