8.26. SYSTEM EEPROM
SYSTEM EEPROM
RESET# Circuit
H : Normal Download
L : Write Protect EEPROM
SYSTEM EEPROM
NEW USB DOWNLOAD I/F
GPIO4
SYSROMWP
SCL
SDA
DLSW2
TXD
PCRXD
DTVU0RX
RXD
PCTXD
PCRXD
DLSW2
DLSW1
DLSW1
DTVU0TX
URST_1
GPIO4
RXD
TXD
PCRXD
PCTXD
DLSW2
DLSW1
DTVU0TX
DTVU0RX
SCL
SDA
PCTXD
SCL0
SDA0
SCL0
SDA0
RXD
TXD
SDA0
SCL0
URST_1
URST_1
3
GPIO4
3
TXD
3
RXD
3
PCRXD
22
PCTXD
22
DLSW1
22
DLSW2
22
DTVU0RX
12
DTVU0TX
12
SCL
3,10,13,23
SDA
3,10,13,23
SCL0
3
SDA0
3
SB33B
SB33B
5VSB
SB33B
SB33B
SB33B
+
C741
100U/16V
R503
4.7K
R513
0
R846
10K
R484
10K
R489
47K
C742
0.1U
R487
10K
D137
LL4148
E
B
C
SOT
23
Q123
MMBT3904
1
3
2
R485
10K
R490
47K
R486
20K
I144
EEPROM 24C16
SOP8/SMD
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
R488
(NC)10K
P115
(NC)6x1 W/HOUSING
6P200VM
1
2
3
4
5
6
R482
(NC)R
E
B
C
SOT
23
Q124
MMBT3904
1
3
2
C791
NC
R483
10K
TP72
R845
10K
R425
4.7K
I143
CD4052
SOP16/SMD
1
2
3
4
5
6
7
8
9
15
14
13
11
12
16
10
B0
B2
BN
B3
B1
INH
VEE
GND
S1
A2
A1
AN
A3
A0
VCC
S0
R512 0
ViewSonic Corporation
Confidential - Do Not Copy
N3752w-1M
78
Summary of Contents for N3752w-1M
Page 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3752w 1M 11...
Page 83: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 80...
Page 84: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 81...
Page 85: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 82...
Page 86: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 83...
Page 87: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 84...
Page 89: ...ViewSonic Corporation Confidential Do Not Copy N3752w 1M 86...