Lenovo L194 Wide Service Manual page 20

19" LCD Color Monitor
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
R204 390
VCC3.3
C218
U402
0.22uF16V
1 8
CE VCC
2 7
SO HOLD#
10K 1/16W R210 WP 3 6
WP# SCK
4 5
GND SI
3 PPWR_ON#
PM25LV010A
C220
CMVCC
10uF/50V R219
100K 1/16W
C221 22pF
C222 22pF 14.31818MHz
C223 0.1uF/16V
R230 R231
10K 1/16W R232
10K 1/16W 10K 1/16W
EE_WP
MSCL
MSDA
VDVI VMPLL VPLL AVDD VDDP VDDC
81
VCTRL
54
LVA3P
23 55
RIN0P LVA3M
22 58
RIN0M LVACKP
20 59
GIN0P LVACKM
19 60
GIN0M LVA2P
21 61
SOGIN0 LVA2M
18 62
BIN0P LVA1P
17 63
BIN0M LVA1M
27 64
HSY NC0 LVA0P
28 65
VSY NC0 LVA0M
30
DDCA_SDA/RS232_TX
31
DDCA_SCL/rs232_RX
3
R+
4
R-
6
G+
7
G-
9
B+
10 67
B- LVB3P
12 68
CK+ LVB3M
13 69
CK- LVBCKP
100 70
DDCD_SDA LVBCKM
1 71
DDCD_SCL LVB2P
72
LVB2M
73
LVB1P
74
LVB1M
15 77
REXT LVB0P
1/16W 78
LVB0M
HUM56AWHL-LF-1
0.1uF/16V 26 36
REFP NC
C201 45
NC
46
NC
25
REFM
41 EE_WP
GPIO_P23
42
GPIO_P22
35
GPIO_P15/PWM0
47 R207
PWM2/GPIO_P24
37 LVDS
SDO
38 85
SCZ GPIO_P12
39 86
SCK PWM1/GPIO_P25
40
SDI
87
RSTN
48 88 R213
GPIO_P27/PWM1 GPIO_P00/SAR1
89 R214
GPIO_P01/SAR2
90 R215
GPIO_P02/SAR3
84
RST
91 R217
GPIO_P06
92 R218
GPIO_P07
93 R220
PWM0/GPIO_P26
R201 94
GPIO_P13
0R05 1/16W 96 95 R221
XIN GPIO_P14
99 R222
GPIO_P16/PWM2
X201
97
XOUT
80
BY PASS
44 R224
GPIO_P10/I2C_MCL
43 R225
GPIO_P11/I2C_MDA
52
MODE[0]
53
MODE[1]
R226 R227
10K 1/16W 10K 1/16W
VCC3.3
C224
U204
0.22uF16V
8 1
VCC NC
7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
M24C04-WMN6TP
1 VCC3.3
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
4
PA[0..9]
PA[0..9] 3
PB0 PB[0..9]
PB[0..9] 3
PB1
PB2
PB3
PB4 Q201
PB5 R202 2N3904S-RTK/PS
PB6 PANEL_VCC
PB7 22K 1/16W
PB8 C217
PB9 R203
0.1uF/16V
10K 1/16W
R233
6K8 1/16W
R234 10K 1/16W CMVCC
C231
100R 1/16W WP 0.1uF/16V
on_BACKLIGHT 4
adj_BACKLIGHT 4
100R 1/16W KEY 1
100R 1/16W KEY 2
100R 1/16W C219
DET_CABLE 1
4K7 1/16W
4K7 1/16W
NC
HPD_CTRL 1
NC
Mute 4
100R 1/16W POWER_KEY #
VCC3.3
R223 10K 1/16W
100R 1/16W MSCL
100R 1/16W MSDA
CN201 3.9K OHM 1% 1/16W
1
2
3
4
5
6
CONN
20
VDDP
VCC3.3 VCC3.3 FB203
300OHM
+ C203 C204 C206
C202
10uF/50V 0.1uF/16V C205 C207
0.1uF/16V 0.1uF/16V
0.1uF/16V 0.1uF/16V
VCC1.8 FB205 VDDC VCC3.3 FB201
VCC1.8
300OHM 300OHM
C214
C209 C211
+
10uF/50V
C212 C213 0.1uF/16V
0.1uF/16V 0.1uF/16V
0.1uF/16V
DDC_WP 1
VCC3.3
VCC3.3
R205
10K 1/16W
R208 R209
6K8 1/16W
10K 1/16W
R211 10K 1/16W
Q203
2N3906S-RTK/PS
LED_GRN/BLUE
0.1uF/16V R216 56 1/16W
Volume# 4
Q205
NC
VCC3.3
R228 R229
3.9K OHM 1% 1/16W
KEY 2
KEY 1
POWER_KEY #
LED_GRN/BLUE
LED_ORANGE
C225 C226 C227 C228 C229
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
Near to Connect
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Lenov o L194W
G2698-2-X-X-5-070629 TPV MODEL
絬 隔 瓜 絪 腹 T97MMLDDW9GNN
Key Component 5.0.SCALER PCB NAME 715G2698-2
Date Thursday , July 12, 2007 Sheet 5
Lenovo L194 Wide
AVDD VCC3.3 FB204 VPLL
300OHM
C208
0.1uF/16V
VMPLL
VCC3.3 FB206 VDVI
300OHM
C215 C216
0.1uF/16V 0.1uF/16V
C210
0.1uF/16V
Q202
2N3906S-RTK/PS
LED_ORANGE
R212 75R 1/16W
Size C
Rev 2B
<称爹>
称爹
of 5