Asus VH222S Service Manual page 19

Service Manual
VCC3.3
C408
0.22uF16V
1
CE#
R408 2
SO
WP 3
WP#
10K 1/16W 5% 4
VSS
CMVCC1
7 CMVCC1
C410
10UF50V
R417
10K 1/16W 5%
R421
CN401 NC/10K 1/16W 5%
1
2
3
4
5
6
CONN
VDDP VDDC
AVDD
C433
0.1uF/16V
U401
13
3 DSUB_R+ RIN0P
12
3 DSUB_R- RIN0M
10
3 DSUB_G+
GIN0P
9
3 DSUB_G- GIN0M
11
3 DSUB_SOG SOGIN0
8
3 DSUB_B+
BIN0P
7
3 DSUB_B-
BIN0M
16
3 DSUB_H HSYNC0
17
3 DSUB_V VSYNC0
18
3 DDC1_SDA
DDCA_SDA/RS232_TX
19
3 DDC1_SCL
DDCA_SCL/rs232_RX
4
AVDD REXT
R403 390 OHM 1/16W
15
REFP
C401
0.1uF/16V 14
REFM
U402
8 21 LVDS
VDD SDO
7 22
HOLD# SCZ
6 R456 0R05 1/16W 23
SCK SCK
5 R457 0R05 1/16W 24
SI SDI
R405 100R 1/16W 5% 28
SST25LF020A-33-4C-SAE
GPIO_P27/PWM1
54
RST
R401 1
XIN
C411 22pF 33R 1/16W 5%
X401
14.31818MHz
R402 2
XOUT
C412 22pF 470R 1/16W 5%
31
MODE[0]
32
MODE[1]
TSUMU18ER-1
VCC3.3
R427 R428
3.9K OHM 1/16W 3.9K OHM 1/16W
KEY1
KEY2
POWER_KEY#
LED_GRN/BLUE
LED_ORANGE
C413 C414 C415 C416 R404 C417 R407
NC/0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 10K 1/16W 5% 0.1uF/16V 10K 1/16W 5%
Near to Connect
52
VCTRL VCTRL 7
33 PA0
LVA3P
34 PA1
LVA3M
PA[0..1]
PA[0..1] 5
35 PA4
LVA2P
36 PA5
LVA2M
37 PA6
LVA1P
38 PA7
LVA1M
39 PA8
LVA0P
40 PA9
LVA0M
PA[4..9]
PA[4..9] 5
PB[0..9]
PB[0..9] 5
41 PB0
LVB3P
42 PB1
LVB3M
43 PB2
LVBCKP
44 PB3
LVBCKM
45 PB4
LVB2P
46 PB5
LVB2M
47 PB6
LVB1P
48 PB7
LVB1M
49 PB8 EE_WP
LVB0P
50 PB9
LVB0M
R425 C418
NC NC
20 R424 100R 1/16W 5%
GPIO_P15/PWM0
27
PWM2/GPIO_P24
55
GPIO_P12 on_BACKLIGHT 7
56
adj_BACKLIGHT 7
PWM1/GPIO_P25
57
RSTN
58 R411 100R 1/16W 5% KEY2
GPIO_P00/SAR1
59 R412 100R 1/16W 5% KEY1
GPIO_P01/SAR2
60 R414 22R 1/16W 5% LED_GRN/BLUE
GPIO_P06
61 R410 120R 1/16W 5% LED_ORANGE
GPIO_P07
62 R418
PWM0/GPIO_P26 Volume# 7
63 100R 1/16W 5%
GPIO_P13
64 R419
Mute 7
GPIO_P14
100R 1/16W 5%
26
GPIO_P10/I2C_MCL PPWR_ON# 6
25 R413 100R 1/16W 5%
DET_CABLE 4
GPIO_P11/I2C_MDA
CN402
1
POWER_KEY # 2
R429 NC KEY _LEFT 3
R430 NC KEY _RIGHT 4
R431 NC KEY _AUTO 5
R432 NC 6
LED_ORANGE 7
LED_GRN/BLUE 8
NC \ CONN
19
VCC3.3 VDDP AVDD
FB401
7 VCC3.3
300OHM
C403 C404
0.1uF/16V 0.1uF/16V
VCC1.8 VDDC
7 VCC1.8
C406 C407 C430
0.1uF/16V 0.1uF/16V 0.1uF/16V
CMVCC1
CMVCC
7 CMVCC
Q401
AO3401
R426 NC
PANEL_ID# 7
R406
R452 NC MSDA
6K8 1/16W 5%
C409 R409
0.1uF/16V 10K 1/16W 5%
R420 100R 1/16W 5% POWER_KEY#
R451 NC MSCL
VCC3.3
C429
R453 R454 R455
U403
NC
NC NC NC 8 1
VCC NC
EE_WP 7 2
WC NC
MSCL 6 3
SCL NC
MSDA 5 4
SDA VSS
NC
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL ASUS VH222S
絬 隔 瓜絪 腹 G2904-2-5-X-3-081008 TPV MODEL TCRMABN8XCUSAN
Key Component 03.Scalar PCB NAME 715G2904-1B-5
Date Wednesday , October 08, 2008 Sheet 5 of 7
ASUS VH222S& VH222D
R458
10K 1/16W 5%
R459
47K 1/16W 5%
Size C
Rev 2
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