Acer B203W Service Manual - Page 44
Browse online or download pdf Service Manual for Monitor Acer B203W. Acer B203W 48 pages. Acer b193w: user guide
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VDDP
VCC3.3
1
VCC3.3
+
C403
C404
C406
C402
10uF/50V
0.1uF/16V
C405
0.1uF/16V
0.1uF/16V
0.1uF/16V
1
DSUB_R+
1
DSUB_R-
1
DSUB_G+
1
DSUB_G-
1
DSUB_SOG
1
DSUB_B+
1
DSUB_B-
1
DSUB_H
1
DSUB_V
1
DDC1_SDA
1
DDC1_SCL
1
RX2P
1
RX2N
1
RX1P
1
RX1N
1
RX0P
1
RX0N
1
RXCP
1
RXCN
1
DDC2_SDA
1
DDC2_SCL
AVDD
R401 390 OHM 1/16W
0.1uF/16V
C417
VCC3.3
C401
U402
0.22uF16V
R412
1
8
CE#
VDD
10K 1/16W 5%
2
7
SO
HOLD#
WP
3
6
WP#
SCK
4
5
VSS
SI
SST25VF010A-33-4C-SAE
3
PPWR_ON#
C419
MVCC
10uF/50V
R421
R423
100K 1/16W 5%
0R05 1/16W
C420 47pF
X401
14.31818MHz
C421 47pF
R428 100R 1/16W 5%
C422 0.1uF/16V
U402
For user data, WB, EDID,
SST
HDCP are saved in Flash.
For WB, EDID, HDCP are
PMC
saved in Flash.
U402
010A
Befor AOC ID2007 OSD
020A
For ID2008
R440
R441
R442
U403
10K 1/16W 5%
10K 1/16W 5%
10K 1/16W 5%
8
VCC
NC
EE_WP
7
WC
E1
MSCL
6
SCL
E2
MSDA
5
SDA
VSS
M24C04-WMN6TP
U403
R440
R441
SST
NC
NC
For user data, WB, EDID
are saved in Flash.
PMC
10K
10K
M24C04
For WB, EDID are saved
1/16W
1/16W
in Flash.
5%
5%
VDVI
VMPLL
VPLL
AVDD
VDDP
VDDC
81
VCTRL
54
PA0
LVA3P
23
55
PA1
RIN0P
LVA3M
22
58
PA2
RIN0M
LVACKP
20
59
PA3
GIN0P
LVACKM
19
60
PA4
GIN0M
LVA2P
21
61
PA5
SOGIN0
LVA2M
18
62
PA6
BIN0P
LVA1P
17
63
PA7
BIN0M
LVA1M
27
64
PA8
HSY NC0
LVA0P
28
65
PA9
VSYNC0
LVA0M
30
DDCA_SDA/RS232_TX
31
DDCA_SCL/rs232_RX
3
R+
4
R-
6
G+
7
G-
9
B+
10
67
PB0
B-
LVB3P
12
68
PB1
CK+
LVB3M
13
69
PB2
CK-
LVBCKP
100
70
PB3
DDCD_SDA
LVBCKM
1
71
PB4
DDCD_SCL
LVB2P
72
PB5
LVB2M
73
PB6
LVB1P
74
PB7
LVB1M
15
77
PB8
REXT
LVB0P
78
PB9
LVB0M
TSUM5PFHL-LF
26
36
REFP
NC
45
NC
46
NC
25
REFM
41
GPIO_P23
42
GPIO_P22
35
R445
GPIO_P15/PWM0
47
R409
PWM2/GPIO_P24
37
LVDS
SDO
38
85
SCZ
GPIO_P12
39
86
SCK
PWM1/GPIO_P25
40
SDI
87
RSTN
48
88
R415
GPIO_P27/PWM1
GPIO_P00/SAR1
89
R416
GPIO_P01/SAR2
90
R417
GPIO_P02/SAR3
84
RST
91
R419
GPIO_P06
92
R420
GPIO_P07
93
R422
PWM0/GPIO_P26
94
GPIO_P13
96
95
R424
XIN
GPIO_P14
99
R425
GPIO_P16/PWM2
97
XOUT
80
BYPASS
44
R429
GPIO_P10/I2C_MCL
43
R431
GPIO_P11/I2C_MDA
52
MODE[0]
53
MODE[1]
X'TAL
Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))
P.S : Assume Cs = 4 pF
X401
CL of SPEC
蔼 (93G 22-53B-H)
18 pF
瑉红 (93G 22-53-J)
32 pF
VCC3.3
C423
0.22uF16V
1
CN402
2
3
4
1
2
3
4
5
6
R442
C423
7
FB405
NC
NC
NC
CONN
NC
lock type
10K
0.22uF/16V
1/16W
5%
VCC1.8
VDDC
FB403
4
VCC1.8
0 OHM +-5% 1/8W
C409
Del C209
10uF/50V
0.1uF/16V
0.1uF/16V
VCTRL
R404
For detect
function,
depend on
PA[0..9]
FW
PA[0..9]
3
R447
PB[0..9]
PB[0..9]
3
NC
EE_WP
100R 1/16W 5%
PANEL_ID#
4
100R 1/16W 5%
WP
on_BACKLIGHT 4
adj_BACKLIGHT 4
100R 1/16W 5%
KEY1
100R 1/16W 5%
KEY2
100R 1/16W 5%
DET_CABLE
1
330R 1/16W 5%
LED_GRN/BLUE
120R 1/16W 5%
LED_ORANGE
100R 1/16W 5%
HDCP_CTRL
1
100R 1/16W 5%
R426
Mute
4
100R 1/16W 5%
POWER_KEY #
VCC3.3
10K 1/16W 5%
100R 1/16W 5%
MSCL
100R 1/16W 5%
MSDA
Cs and Cd (C420, C421)
27 pF
For Normal
56 pF
VCC3.3
For Philips
For DELL
R444
R443
3.9K OHM 1% 1/16W
3.9K OHM 1% 1/16W
LF_B
C431
C432
C433
C434
R411
C436
0.1uF/16V
0.1uF/16V
0.1uF/16V
0.1uF/16V
10K 1/16W 5%
NC
44
VCC3.3
FB401
AVDD
C412
300OHM
C410
C411
0.1uF/16V
C407
0.1uF/16V
0.1uF/16V
VCC3.3
FB404
VMPLL
VCC3.3
300OHM
R402
C413
NC
0.1uF/16V
NC
Q405
NC
LF_B
R405
NC
DVI_5V
R406
Q401
NC
NC
R407
C416
R446
NC
NC
NC
Internal EDID
CMVCC
R406
NC
R407
NC
R410
6K8 1/16W 5%
C416
NC
R413
10K 1/16W 5%
Q401
NC
R123
NC
C418
0.1uF/16V
R136
NC
CMVCC
Max condition for LED:
1. Vcc = 3.3 V
2. Current = 12 mA
R427
FW need to be
modified.
NC/10K 1/16W 5%
R430
0R05 1/16W
Volume#
4
Q404
NC
CN401
CN402
NC
WAFER 2.0MM
6P
NC
WAFER 2.0MM
7P
FPC CONN. 1.0mm 8P
NC
POWER_KEY#
KEY2
KEY 1
KEY_LEFT
R436
KEY1
KEY_RIGHT
R437
POWER_KEY#
KEY 2
KEY_AUTO
R438
LED_GRN/BLUE
R439
LED_ORANGE
C435
R408
0.1uF/16V
10K 1/16W 5%
CN401のCN402 LAY
VCC3.3
FB402
VPLL
300OHM
C408
0.1uF/16V
VCC3.3
VDVI
R403
0 OHM +-5% 1/8W
C414
C415
0.1uF/16V
0.1uF/16V
DDC_WP
1
External EDID
22K 1/16W 5%
10K 1/16W 5%
0.1uF/16V
2N3904S-RTK/PS
10K 1/16W 5%
10K 1/16W 5%
FB405 and C436
NC
According to EMI
NC
CN401
1
2
NC
3
NC
4
NC
5
NC
6
LED_ORANGE
7
LED_GRN/BLUE
8
NC/CONN
FFC CONNECTOR