Technical Manual

13-47
NCN6167A Controller Board Schematic Diagram, Sheet 2 of 4
I/F
KEYPAD
I/F
DISPLAY
I/F
VOCODER
I/F
ENCRYPTION
TAMPER
2
J401-5
33K
R137
J401-1
J401-45
J401-21
J401-29
UNSW_B+
J601-18
W8
J401-39
1
2
C147
J401-30
33K
R142
470pF
33K
R135
W55
W54
C145
W28
470pF
J401-41
J601-13
J601-20
J601-15
J401-31
J601-16
W40
P301-1
8
J401-42
J401-36
100K
R515
33K
R143
+5VA
P107-9
0
5
1K
R133
J601-10
1
P107-10
J401-4
W2
W1
W3
J601-5
C142
1
6
J401-13
470pF
W6
270nH
L118
P107-11
J401-3
J401-11
2
P107-2
C143
C227
470pF
33pF
J401-17
P107-12
33K
R141
W79
TP100
P107-8
J601-12
J601-1
SW_B+
J601-2
J401-37
P301-5
470pF
C148
J601-4
1
1K
R150
7
33K
R139
1K
R148
J401-2
0
J401-50
P107-5
470pF
C144
J601-22
J601-14
2
4
R140
33pF
C228
J401-12
33K
J601-3
1K
R152
W5
P107-1
0
P107-3
J401-20
L115
270nH
1K
R149
J601-9
J601-23
2
W23
P107-6
J401-28
1
VCC
C149
VCC
P301-6
470pF
J401-25
P301-3
J601-21
W4
6
P107-4
VCC
J401-16
J401-24
J401-15
VCC
J601-25
1K
R145
J601-11
1
J401-19
33K
R136
W34
P107-7
W36 W38W30
1K
R146
P301-4
0
J401-48
W31 W35
W32
1K
R151
P301-2
J401-18
1K
R147
VCC
J601-6
W29
TP101
J401-46
J401-10
W22
W19
J401-6
W16
J401-34
5
J401-40
P301-7
3
100K
R153
W61
4
W60
J401-33
1K
R144
W39W33
1K
R132
W37
J401-38
0
J401-47
J401-49
W21
W20
J601-8
W17
W18
3
W12
C152
2
470pF
C146
W58
470pF
W62
J601-7
470pF
C150
L117
W27
270nH
470pF
C151
W13W65
W63
W15
7
W59
2
J401-23
470pF
C140
100K
R154
J401-32
J401-35
VCC
J601-19
1
J401-9
2
J601-24
J401-7
J401-8
0
W10
W56
W14
W11
W57
W26W25
W24
W53
J401-14
R138
J401-26
J401-22
33K
W9W7
1
J401-43
J401-27
J601-17
J401-44
DISP_EN*
EMC_REQ
EMC_WAKEUP
EMC_RXD
EMC_RXD
KEYFAIL*
EMC_EN
SBI
BL_EN
R_W*
VPP
VPP VPP
EXT_INT_SPKR*
MICEN MICEN
ODC ODC
DOUT DOUT
DOUT* DOUT*
MODIN MODIN
MOSI
SPI_SCK
EMC_TXD
EMC_TXD
SBI
D7
HREQ*
HEN*
BOOT_MODE
A0
MAI MAI
SDO SDO
SPKEN SPKEN
INTMICEN INTMICEN
EXT_INT_SPKR*
A1
A2
DSP_RST*
ADSIC_SEL*
ADSIC_RST*
D0
D1
D2
D3
D4
D5
D6
MOSI
MISO
COL3
COL2
COL1
SPI_SCK
MOSI
ROW2
ROW1
SPI_SCK
ROW3
ROW4
ROW5
ROW6
63A81088C73-O
SHEET 2
TO SHEET 1