Acer B193R, Service Manual

Page: 41 / 48

41
Schematic Diagram
Main Board
R1
2
7
100
R
1/
16
W
120
D108
BAV99
3
1
2
070722
Change to
10Kohm
+5V_ESD
DDC_WP 3
CN101
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
C123
1000pF
RX0P
R439 NC
DDCSCL
C111
0.1uF 16V
DVI_SCL 3
RX2M
R102
1K 1/16W
NC
CN403,R220 ,
FB403 NC
CN102 NC
VOLUME CON.
CN406(6PIN)+USB CONTROL:
R437 0,R438 0 , R434 0,
R435 0,R436 0
FB103
30 OHM
1 2
R205,C202,FB401 NC
VGA_5V
B
INT_EDID
D-SBU/DVI
Scaler NT68665
DDCSDA
C131
1000pF
DVI
CIRCUIT
CN401 NC ,
CN407( 7PIN )
+5V_ESD
R122
1K 1/16W
170S8
170P8
Z
D
107
RL
Z
5.
6
B
KEY CON.
SOG 3
R116 10R 1/16W
R126 100R 1/16W
U102
G
R134 100R 1/16W
R205,C202,FB401 NC
D-SBU/DVI
Scaler NT68665
+5V_ESD
ZD102
RLZ5.6B
R136 100R 1/16W
170A8
RXC- 3
RX1M
VGA_SCL 3
CN401( 13PIN )
R115
10R 1/16W
R205,C202,FB401 NC
RX0- 3
R
R439 0
DVI_VDD
2007/05/09
RX1P
D109
BAV99
3
1
2
DVI CON.
DDCSDA_D
R133 150 1/16W
170C8
R1
0
4
4
K
7 1
/16
W
2007/05/08
CN403(2x6PIN )
, R202 100
BIN- 3
RX2P
C128
22pF
C103
0.1uF 16V
CN403(2x6PIN )
, R220 100
R1
2
8
100
R
1/
16
W
ZD
1
06
RL
Z
5.
6
B
R144
1K 1/16W
R1
0
1
75R
1
/16
W
G
C101
0.1uF 16V
R439 0
R439 NC
070617 CHANGE
RX1+ 3
R1
0
3
4
K
7 1
/16
W
RX0P
R109 100R 1/16W
R205 47K, C202
1UF, FB401 120
C127 220pF
CN102
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
25
C1
C2
C3
C4
C5
RX2-
RX2+
GND
RX4-
RX4+
SCL
SDA
VS
RX1-
RX1+
GND
RX3-
RX3+
5V
GND
HP
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
26
25
RED
GRN
BLU
HS
GND
NC
+5V
VGA_5V
BIN+ 3
C130
0.1uF 16V
D-SBU/DVI
Scaler NT68665
RX2- 3
RX2+ 3
R117
10R 1/16W
C107
1uF 16V
3906
B
R1
2
3
4K
7 1
/16W
X
VGA_VDD
C126
0.047uF
C125
0.047uF
D102
BAV70
CN403,R220 ,
FB403 NC
R132 100R 1/16W
RXCP
R129 150 1/16W
NC
MODEL
RIN- 3
C121
0.047uF
Q201
+5V
RX2P
C122
0.047uF
X
190B8
VS 3
C104
0.1uF 16V
FB106
30 OHM
1 2
GIN- 3
ZD103
RLZ5.6B
D-SBU/DVI Scaler
NT68665 + USB HUB
RIN+ 3
C115
1uF 16V
R1
41
2K
2
1/
1
6W
R439 NC
RX1- 3
R135 100R 1/16W
R206
D111
BAV99
3
1
2
D201
190S8
DVI_5V
RXC+ 3
DDCSCL_D
CN102 + DVI CIRCUIT D-SBU/DVI
Scaler NT68665
D107
BAV99
3
1
2
R1
3
9
75R
1
/16
W
D103
BAV99 3
1
2
U101
NC/M24C02-WMN6TP
1
2
3
4 5
6
7
8
NC/NC/NC/E0/E0
NC/NC/E1/E1/E1
NC/E2/E2/E2/E2
VSS SDA
SCL
WC
VCC
C113
0.1uF 16V
R1
4
0
75R
1
/16
W
CN407 CON.
GND
C106
0.1uF 16V
FB105
0R05 1/8W
ZD104
RLZ5.6B
RX0M
CN102 + DVI CIRCUIT
R107
10R 1/16W
24C02
DVI_CABLE 3
FB104
30 OHM
1 2
C117
0.1uF 16V
C132
470PF 50V
C105
0.1uF 16V
R106
10R 1/16W
RX1M
R118
10R 1/16W
FB107
120 OHM
1 2
C118
0.1uF 16V
4.7K
C129
0.047uF
U102
NC/M24C02-WMN6TP
1
2
3
4 5
6
7
8
NC/NC/NC/E0/E0
NC/NC/E1/E1/E1
NC/E2/E2/E2/E2
VSS SDA
SCL
WC
VCC
DVI-HPD 3
RXCM
D101
BAV99
3
1
2
D104
BAV99
3
1
2
C110
0.1uF 16V
EXT_EDID
R205,C202,FB401 NC
CN401 NC ,
CN404( 9 PIN )
X
C112
0.1uF 16V
R110
10R 1/16W
RX2M
R1
42
2K
2
1/
1
6W
NC
X
R113 10K 1/16W 5%
C102
0.1uF 16V
CN102 + DVI CIRCUIT
X
2007/05/08
RXCP
R205,C202,FB401 NC
DVI_5V
VIN
BAV70
CN102 + DVI CIRCUIT
VGA_SDA 3
R138 150 1/16W
CN401 NC, CN407(
7PIN )
CN403,R220 ,
FB403 NC
C114
0.1uF 16V
R1
0
5
10
K
1/
16
W
24C02
D-SBU Scaler
N AUDIO
RX1P
R131 390R 1/16W
R1
2
5
10
K
1/
16
W
D112
BAV99
3
1
2
R108 100R 1/16W
ZD105
RLZ5.6B
CN102 + DVI CIRCUIT
CN403,R220 ,
FB403 NC
DVI_SDA 3
RX0M
R
D105
BAV99
3
1
2
X
D113
BAV99
3
1
2
CN401( 13PIN )
2007/05/17
RX0+ 3
DDC_WP 3
FB201
190C8
R1
2
4
4K
7 1
/16W
C116
0.1uF 16V
+5V
GIN+ 3
R120
1K 1/16W
D-SBU Scaler
N AUDIO
R439 NC
CN401 NC,
CN407( 7PIN )
FB101
120 OHM
1 2
CN102 + DVI CIRCUIT
HIN
C124
0.047uF
NC
NC
LIGHT SENSOR
CONT. FUNCTION
R111
10R 1/16W
U101
CN401 NC ,
CN407( 7PIN )
D110
BAV70
R205,C202,FB401 NC
VGA_CABLE 3
RXCM
FB102
120 OHM
1
2
ZD101
RLZ5.6B
USB CON.
D106
BAV99
3
1
2
R439 NC
CN403,R220 ,
FB403 NC
HS 3
Chapter 7