ViewSonic VS11856 Pro8100-1 Service Manual page 80

System Reset Logic
3.3V_SO
C223 C223 C224 C224
220pF 220pF 0.01uF 0.01uF
U49 U49
3
RST
SW2 SW2
1 2 /PB_RST 4 1
RESIN RST
SW_PB_SPST SW_PB_SPST
ITT-Cannon-KSC221J SOT23-5 SOT23-5
TPS3825-33DBV TPS3825-33DBV
PIN HEADER
OSD Configuration Memory (32K x 8)
3.3V_SO C138 C138 3.3V_SO
U32 U32
0.1uF 0.1uF
24LC256 24LC256
R628 R628
8 1
VCC A0
NC/10K NC/10K
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
R629 R629
NC/10K NC/10K SOP8 SOP8
Slave Addr = 0xA4
Light_Sensor
R502 R502 R498 R498
TBD TBD TBD TBD
SYS_SCL_1
SYS_SDA_1
16 SMB-alert
R505 R505
TBD TBD
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3.3V_SO
D25 D25
NC/LED_RED NC/LED_RED
3.3V_SO
Red
R239 R239 R247 R247
4K7 4K7 NC/200R NC/200R
R240 R240
NC/4K7 NC/4K7
RESET B Q4 Q4
NC/MMBT3904 NC/MMBT3904
SYS_RST 11,15,32
3.3V_SO
R417 R417 R418 R418 R419 R419
NC/10K NC/10K 10K 10K NC/10K NC/10K
R442 R442 R443 R443 R444 R444
0R 0R NC/0R NC/0R 0R 0R
SYS_SDA_0 3,7,8,9,11,18,27,28,29
SYS_SCL_0 3,7,8,9,11,18,27,28,29
3VAA
R510 R510 C227 C227
0.1uF 0.1uF
R507 R507
U80 U80
TBD TBD TBD TBD
4
SCL
6 2
SDA SEL
R506 R506
5 TBD TBD
INT
TL2561 TL2561
77
Confidential - Do Not Copy
Standby Mode Button
3.3V_SO
R213 R213
10K 10K
SW1 SW1
Standby_button
1 2
Standby_button
SW_PB_SPST SW_PB_SPST
ITT-Cannon-KSC221J
PIN HEADER
C125 C125 3.3V_7120 U30 U30 R409 R409
0.1uF 0.1uF NC/10K NC/10K
24LC128T-I/SN 24LC128T-I/SN
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
SOP8 SOP8 R434 R434
0R 0R
R626 R626
NC/10K NC/10K
Slave Addr = 0xA6
R627 R627
NC/10K NC/10K
3.3V_7120
C126 C126 3.3V_7120 R406 R406
U31 U31
0.1uF 0.1uF 10K 10K
24LC128T-I/SN 24LC128T-I/SN
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
SOP8 SOP8 R431 R431
R624 R624 NC/0R NC/0R
NC/10K NC/10K
Slave Addr = 0xA8
R625 R625
NC/10K NC/10K
3.3V_7120
SYS_SDA_0 3,7,8,9,11,18,27,28,29
SYS_SCL_0 3,7,8,9,11,18,27,28,29
PRO8100-1
3.3V_SO
J8 J8
2 1
GND2 TDI
4 3
GND4 TDO
6 5
GND6 TCK
8 7
nc8 nc7
SYS_RST
10 9
16 TMS RST*
12 11
GND12 TVcc
14 13
TRST* nc9
JTAG-14 JTAG-14
R226 R226
330R 330R
3.3V_7120
R410 R410 R411 R411
10K 10K 10K 10K
R435 R435 R436 R436
NC/0R NC/0R NC/0R NC/0R
SYS_SDA_1
11,27,28 SYS_SDA_1
SYS_SCL_1
11,27,28 SYS_SCL_1
3.3V_7120
R407 R407 R408 R408
NC/10K NC/10K NC/10K NC/10K
R432 R432 R433 R433
0R 0R 0R 0R
U37H U37H
VX-200 VX-200
TCK-VX200 AD6
TCK
TDI-VX200 AF4
TDI
TMS-VX200
AD5
TMS
TRST
AD7
TRST
TDO-VX200 AB9 JTAG JTAG
TDO
Interface Interface
SPAS Connector
3.3V_SO 5V_ADC
R52 R52 R53 R53
NC/0R NC/0R NC/0R NC/0R J5 J5
1
R51 R51 NC/100R NC/100R
2
3
4
5
R68 R68 NC/100R NC/100R
NC/5pin/2.54mm NC/5pin/2.54mm
ViewSonic Corporation
Model
MISC
Title
Date Rev: