Technical Manual

13-55
NCN6167C Controller Board Schematic Diagram, Sheet 3 of 4
SRAM
EEPROM
FLASH
DIGITAL 5V REGULATOR
5V ANALOG
REGULATOR
+5V VOLTAGE
DETECTOR
AUDIO PA
10K
+5VA
10K
R539
6
R540
R535
100K
Q106
0
C200
0.22uF
3
VCC
3
2
R529
100K
R201
150K
11
C219
0.1uF
10K
0
5
ON_OFF*
2
SS
3
SYNC
7
VIN
8
VSW
R192
LM2672
U709
1
CB
4
FB
6
GND
R206
15K
0
R215
10K
17
VSS
10
1
C196
U713
TC4S66F
4
CNTL
1
2
5
VDD
3
R202
82.5K
R196
150K
C180
100uF
R536
100K
GND
3
NC1
45
NC2
OUTPUT
1
2
VDD
3
13
U726
S80745SN
R193
390
R199
110K
R531
0
2.2K
R198
20K
C185
4.7uF
+5VA
16
R207
C190
100pF
R211
10K
4
D6
19
D7
20
EN_CS
22
EN_OE
27
EN_WE
14
GND
28
VCC
A8
24
A9
11
D0
12
D1
13
D2
15
D3
16
D4
17
D5
18
A13
1
A14
8
A2
7
A3
6
A4
5
A5
4
A6
3
A7
25
10
A0
9
A1
21
A10
23
A11
2
A12
26
B+SENSE
5
MB84256-120
U705
R187
100K
5
C217
0.1uF
R509
1
7
Q108
U708-1
2
1
4
VCC
6.81K
TC7S08F
8
6
10
C210
D104
VCC
Q107
47K
47K
1
C187
0.1uF
7
VCC
C211
0.22uF
C212
0.1uF
100K
Q110
6
9
+5VA
R189
+5VA
4
7
4.7K
R194
SW_B+
TC7S08F
U725-1
1
2
4
C213
0.1uF
1uF
2
10
C209
C220
0.1uF
4700pF
R204
10K
C177
SW_B+
C202
.01uF
R216
R217
0
10K
0
0
R205
C191
100pF
R214
8
+5VA
C208
1uF
C207
1uF
0
0
31
4
+5VA
+5VA
L501
88Z01
10K
12
REGOUT
10
VCC1
2
VCC2
3
VCC3
5
R185
GND5
29
GND6
30
INTMININ
17
MICAMPOUT
15
NC
9
PLIN
8
PLOUT
7
REG
12
EN_MIC
14
EXTMICIN
18
EXT_INTSPKR
20
FREQCOMP
13
GND1
1
GND2
11
GND3
25
GND4
26
AMP3OUT
31
AMP3OUT1
32
AMPIN
6
BOOTCAPC1
4
BOOTCAPC2
22
BOOTCAPC3
21
EN_AMP
19
EN_INTMIC
16
57W68
U718
AMP1OUT
23
AMP1OUT1
24
AMP2OUT
27
AMP2OUT1
28
0.22uF
5
10K
C199
R184
10K
R203
R208
100K
R195
22K
2
R200
22K
+5VA
+5VA
C184
4.7uF
R542
4.7K
24
D6
25
D7
26
EN_CE
27
EN_OE
1
EN_WE
6
GND
21
VCC
7
10
A8
4
A9
3
D0
18
D1
19
D2
20
D3
22
D4
23
D5
9
A13
5
A14
8
A2
15
A3
14
A4
13
A5
12
A6
11
A7
U706
AT28C256E-20
A0
17
A1
16
A10
28
A11
2
A12
R209
4.7K
2
CNTL
12
VDD
53
VSS
TC4S66F
U712
4
VCC
C206
0.33uF
7
12
C195
0.22uF
VCC
C198
.01uF
PWR_GND
3
GND
5
VCC
100K
SW_B+
U708-2
VCC
UNSW_B+
+5VA
R188
R191
1K
5
VCC
R213
10K
3
C178
0.1uF
13
9
1
L119
68uH
Q105
Q113
10K
+5VA
Q109
0.1uF
R190
C194
0.22uF
C192
4
11
C201
4.7uF
3
7
U714-1
TL062
2
3
1
8
4
C183
4.7uF
0
1
6
19
R541
1
GND
2
INPUT
3
OUTPUT
5
912
S81250PG
U710
13
5
21
1
0.1uF
16
3
18
2
C179
0.22uF
7
10K
C193
R212
C186
4.7uF
0
D105
R537
1
31
VCC1
11
VPP
12
WE
VR121
11V
9
EN_WE
GND
23 39
GND1
29
NC
37
NC1
38
NC2
10
RP
30
VCC
27
D2
28
D3
32
D4
33
D5
34
D6
35
D7
22
EN_CE
24
EN_OE
17
A4
16
A5
15
A6
14
A7
8
A8
7
A9
25
D0
26
D1
4
A13
3
A14
2
A15
1
A16
40
A17
13
A18
19
A2
18
A3
U727
21
A0
20
A1
36
A10
6
A11
5
A12
C197
10K
28F004BV-80
R510
0
C216
0.1uF
4
VCC
C189
0.1uF
C204
0.1uF
2
VCC
C205
0.33uF
4.7uF
100K
C188
390
R519
0.1uF
5
R197
6
1
C176
4
C182
470pF
0
6
20
0.47uF
4
11
C214
2
C175
47uF
16
8
B+SENSE
+5VA
0
TL062
U714-2
6
5
7
8
4
470K
6
UNSW_B+
R186
0.1uF
0.1uF
C203
U725-2
PWR_GND
3
GND
5
VCC
C215
MEMR_W*
OE*
D7
D6
D5
D4
D3
D2
D1
D0
A9
A8
A7
A6
A5
A4
A3
A2
A18
A17
A16
A15_OUT
A14_OUT
A13
A12
A11
A10
A1
A0
B+_CNTL
B+CNTL
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
POR*
INTMICEN
HC11RST*
A19
ROM2CS*
ROM1CS*
MEMCNTL(6:0)
BOOT_SEL_VPP
VPP
MICEN
INT_SPKR
SPKR_COMMON
EXT_SPKR
D0
D1
D2
RAMSEL*
CSGEN*
A(21:0)
SDO
EXT_INT_SPKR*
MAI
DATA(7:0)
EECS*
A4
A3
A2
A14_OUT
A13
A12
A11
A10
A1
A0
A9
A8
A7
A6
A5
A4
A3
A2
A14_OUT
A13
A12
A11
A10
A1
A0
SPKEN
INTMIC
EXTMIC
A9
A8
A7
A6
A5
63C81094C64-O