ViewSonic N3260w-1NT Service Manual page 37

9.5 MPU M30620SPGP
5 V - 1 _ C P U
V G A _ I D
6 V G A _ I D
15 RX_INT#
B K L T _ C N T L
1 B K L T _ C N T L
P O W E R _ O N
1 P O W E R _ O N
6 E E _ C H E C K
A M P _ P D
5 A M P _ P D
15 S C D T
S _ D E T
D V B T _ R S T #
16 D V B T _ R S T #
D V B T _ R D Y #
16 D V B T _ R D Y #
V _ S T
R G B _ S T
K E Y B
6 K E Y B
K E Y A
6 K E Y A
R188
6 H D M I _ I D
D 4 5 1N4148
2 1
6 L E D _ S B
L E D _ G
6 L E D _ G
E _ P A G E
6 E _ P A G E
P D _ D V I N
13 P D _ D V I N
M C U _ C O N T R
6 M C U _ C O N T R
11 S R S _ M O D E 1
11 S R S _ M O D E 2
6 XXO
C N V s s
M C U _ R S T
6 M C U _ R S T
INT_A R225
8 INT_A
EX_INT# R226
10 EX_INT#
R E M O T E
6 R E M O T E
R227
6 XXI
8 8 6 1 0 _ R S T R228
3 8 8 6 1 0 _ R S T
7117_CE
R230
8 7117_CE
ISP_CTRL R231
K E Y _ O N 1 R232
6 K E Y _ O N 1
M U T E R234
16 M U T E
R237
6 R / T _ S W
B K L T _ P W R
1 B K L T _ P W R
S C L E
6 S C L E
SDAE
6 SDAE
ViewSonic Corporation
5 V - 1 _ C P U 5 V - 1 _ C P U
R173 100
R174 100_NS
R175 100_NS
R176 100
R177 100_NS
R178 100
R179 100
R180 100
R181 100
R182 100
R183 100
R184 100
R185 100
R186 100
R187 100
100
5 V - 1 _ C P U
5 V - 1 _ C P U
R193 330
R194 330
R195 100
R196 100
R197 100
R198 100
R199 100
5 V - 1 _ C P U
100
100
100 S W 1 0
100 S W 9
S W 8
100
100 S W 7
100
100
C P U 1
100
C264
Y 3
10MHz
15pF
1 2
C265 C266
G N D G N D
15pF 15pF
G N D
G N D G N D
9VA
FB71
P B Y 3 2_120 OHM
C272
+
100uF
G N D G N D
36
Confidential - Do Not Copy
5 V - 1 _ C P U 5 V - 1 _ C P U 5 V - 1 _ C P U
71
P1_7/INT5
72
P1_6/INT4
73
P1_5/INT3
74
P1_4
75
P1_3
76
P1_2
77
P1_1
78
P1_0
87
P10_7/AN7
88
P10_6/AN6
89
P10_5/AN5
90
P10_4/AN4
91
P10_3/AN3
92
P10_2/AN2
93
P10_1/AN1
95
P10_0/AN0
96
Vref
98 U 2 7
P 9 _ 7 / A D T R G
99
P9_6
100
P9_5
1
P9_4/DA1
2
M30620SP G P
P9_3/DA0
3
P9_2/TB2in
4
P9_1/TB1in
5
P9_0/TB0in
6
B Y T E
7
CNVss
8
P8_7/Xcin
9
P8_6/Xcout
10
Reset
15
P8_5/NIM
16
P8_4/INT2
17
P8_3/INT1
18
P8_2/INT0
19
P8_1/TA4in
20
P8_0/TA4out
21
P7_7/TA3in
22
P7_6/TA3out
23
P7_5/TA2in
24
P7_4/TA2out
25
P7_3/TA1in
26
P7_2/TA1out
27
P7_1/SCL2
28
P7_0/SDA2 P 6 _ 0 / C T S 0 / R T S 0
11
Xout
P 6 _ 4 / C T S 1 / R T S 1
13
Xin
G N D G N D G N D
U 2 9
5VR
S D A _ ISP
APL1117_5 14 S D A _ ISP
S C L _ISP
3 2
14 S C L _ISP
VI VO
C273 C274 C275
4
T A B
100nF 100nF 22uF
G N D G N D G N D
N3260w_N3760w_N4060w
-1NT
N3260wb_N3760wb
RA11 100R AD0
86 1 8
P0_0/AN0_0
AD1
85 2 7
P0_1/AN0_1
AD2
84 3 6
P0_2/AN0_2
AD3
83 4 5
P0_3/AN0_3
RA12 100R AD4
82 1 8
P0_4/AN0_4
81 2 7 AD5
P0_5/AN0_5
AD6
80 3 6
P0_6/AN0_6
AD7
79 4 5
P0_7/AN0_7
RA13 4 7 R A0
70 1 8
P2_0/A0/D0
A1
69 2 7
P2_1/A1/D1
A2
68 3 6
P2_2/A2/D2
A3
67 4 5
P2_3/A3/D3
RA14 4 7 R A4
66 1 8
P2_4/A4/D4
65 2 7 A5
P2_5/A5/D5
A6
64 3 6
P2_6/A6/D6
A7
63 4 5
P2_7/A7/D7
RA15 4 7 R A8
61 1 8
P3_0/A8
A9
59 2 7
P3_1/A9
A10
58 3 6
P3_2/A10
A11
57 4 5
P3_3/A11
RA16 4 7 R A12
56 1 8
P3_4/A12
55 2 7 A13
P3_5/A13
A14
54 3 6
P3_6/A14
A15
53 4 5
P3_7/A15
52 RA17 1 8 4 7 R A16
P4_0/A16
A17
51 2 7
P4_1/A17
A18
50 3 6
P4_2/A18
4 5
5 V - 1 _ C P U 5 V - 1 _ C P U
49 R204 0 _ N S
P4_3/A19
48 R205 47
P4_4/CS0
R206 47
47
P4_5/CS1
46 R219 47
P4_6/CS2
45
P4_7/CS3
W R _ E M
44
P 5 _ 0 / W R
43 R221 0 _ N S
P5_1/BHE
P 5 _ 2/RD R222 0 R D
42
P5_2/RD
41
P5_3/BCLK
40
P5_4/HLDA
H O L D
39
P5_5/HOLD
R224 47
38
P5_6/ALE
37
P5_7/RDY
5 V - 1 _ C P U
8.
C702
1 0 0 n F _ N C
R238 0
36
G N D
35
P6_1/CLK0
34 R239 100
P6_2/SCL0
R240 100
33
P6_3/SDA0
C T S 1 / R T S 1
32
31 P6_5/CLK1
P6_5/CLK1
RXD
30
P6_6/RXD1
T X D
29
P6_7/TXD1
5 V - 1 _ C P U 5 V - 1 _ C P U
G N D
5 V - 1 _ C P U
R800
U 2 8
S D A _5V
12 14
X0 X
13
X1
SCL_5V
2 15
Y 0 Y
1
Y 1
5 4
5 V - 1 _ C P U
Z0 Z
3
Z1
11 6
A INH
C277
10
B
ISP_CTRL
9
C
100nF
G N D G N D G N D G N D
A D [ 0 : 7]
A D [ 0 : 7 ] 6,10
A0 A1 A2 A3 A4 A5 A6 A7
A [ 0 : 7]
A [ 0 : 7 ] 6,10
A [ 8 : 18]
A [ 8 : 1 8] 6
5 V - 1 _ C P U 5V_SB
FB69 P B Y 3 2 _ 1 2 0 O H M _ N S
5VR
5 V - 1 _ C P U
C259 C260 C261
FB70
100nF 100nF 100nF
P B Y 3 2_120 OHM
C262 C263
G N D G N D G N D
22uF 100nF
G N D G N D
P S
P S 6
C S 1
C S 1 6
C S
C S 10
W R _ E M
W R _ E M 6
R220 47 M C U _ W R
M C U _ W R 10
R D
R D 6
R223 47 M C U _ R D
M C U _ R D 10
P 5 _ 2/RD
P 5 _ 2 /RD 6
R S T # _
R S T # _ 6
H O L D
M C U _ A L E
M C U _ALE 10
5 V - 1 _ C P U
R233 0 R S T _ H
R S T _ H 10
Q 1 9
1
M M B T 3 9 0 4 _ N S
SCL_5V
S C L _5V 6,11,16
G N D
S D A _5V
S D A _ 5V 6,11,16
RXD 6
T X D 6
C267 C268
5 V - 1 _ C P U
J7
100pF 100pF R243 0
1
C T S 1 / R T S 1
2
P6_5/CLK1
3
RXD
G N D 4
W R _ E M
5
H O L D 6
7
M C U _ R S T
8
C N V s s
9
T X D
10
H E A D E R 10
G N D