Schematic; Main Board - Fujitsu Siemens Computers FSC B15-1A Service Manual

6. Schematic

6.1 Main Board

MST8031B SCHEMATIC
B1
GNDR
TXD
RXD GNDG
DDC_CLK SOG
DDC_DAT
GNDB
ST_DET1 HSYNC
ST_DET2 VSYNC
CLK+
CLK-
3.INPUT
B3
ST_DET2
ST_DET1
DDC_CLK
DDC_DAT
RXD
TXD HWRESET
VCPU
AUDIO_SD
VCPU OUT_R
OUT_L
onPANEL_5V/3.3V EAR_R
onBACKLITE EAR_L
6.MCU
B6
EAR_L
VCC12V
EAR_R
VCPU
OUT_L
VCC12V
VCC12V OUT_R
VCC3.3
AUDIO_SD
VCC2.5
VAA1
VOLUME
VAA2
VAA3
7.AUDIO
VAA4
B4
onBACKLITE
onPanel_5V/3.3V
VCPU
VCC12V
VCC3.3
VCC2.5 AdjBACKLITE
VAA1
VAA2
VAA3
VAA4
VLCD
2.POWER
CN201
GND 1 2 ON_OFF
GND 3 4 DIM
VCC12V
5 6 VCC12V
GND GND
7 8
VCC5V
9 10 VCC5V
GND 11 12 GND
CONN
VCC5V
R203
1K 1/16W
Brightness
10K
R205 4.7K 1/16W
1 Q202
4 AdjBACKLITE
PMBS3904
VCC5V
R206 R208
10K 1/16W 10K
R207 4.7K 1/16W
1 Q204
6 onPanel_5V/3.3V
PMBS3904
C207
0.1uF
62X115 FOR SEIMENS
B2
RIN RIN
GNDR
GIN GIN
GNDG
SOG
BIN BIN
GNDB
HSYNC
VSYNC
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+
CLK-
CSZ CSZ
SCL SCL
SDA SDA
HWRESET
INT INT
AD0 AD0
AD1 AD1
AD2 AD2
AD3 AD3
VOLUME
AdjBACKLITE
VLCD
4.SCALER
R201 4.7K 1/16W
D201 DIODE SCHOTTKY
FB201
600 OHM
C202 C204
+ C203 + C205
150uF/25V 0.1uF 150uF/25V 0.1uF
R204
1/16W
+ C206
1uF/0805
VLCD
VLCD 5
VCC5V VCC3.3
1/16W
R209 R210
Q203
AO3401 NC 0 1/16W
C208 R211
+
10uF/16V
10K 1/16W
VCC5V
VCC12V
R202
VCC12V 7
10K 1/16W
C201 R212 4.7K 1/16W
VCC5V+
1
VCC5V onBACKLITE 6
0.1uF Q201
PMBS3904
VCPU
VCPU 6
20
FSC B15-1A Service Manual
VCC2.5 VCC3.3 VAA1 VAA2 VAA3
VCC2.5
VCC3.3
VAA1
VAA2
VAA3
VAA4
B5
PA[0..9]
PA[0..9] PA[0..9]
PB[0..9]
PB[0..9] PB[0..9]
VLCD
5.PANEL INTERFACE
Title
MST8031B for AOC
Size Document Number
B
星期一, 八月 25, 2003
Date:
VCC5V+
SOT-223
D202
U201
DIODE
RT9164-25CG
3
VI
C209 + C210
47uF/16V 0.1uF
VCC5V+ SOT-223
U202
3 2
VIN VOUT
1
ADJ
C213 C214 C215
+
47uF/16V 0.1uF AIC1117-33CY 47uF/16V
VAA4
VLCD
Rev
TOP B
1 of 7
Sheet
VCC2.5
2
VO VCC2.5 4
C211 + C212
47uF/16V 0.1uF
VCC3.3
VCC3.3 4
VAA1
VAA1 4
C216 VAA2
+
0.1uF
VAA2 4
VAA3
VAA3 4
VAA4
VAA4 4