HP LP2275w Service Manual page 27

22" LCD Color Monitor
ADATA[16..23]
5 ADATA[16..23]
ADATA23 R1136
ADATA22 R1137
ADATA21 R1138
ADATA20 R1139
ADATA19 R1140
ADATA18 R1141
ADATA17 R1142
ADATA[8..15] ADATA16 R1143
5 ADATA[8..15]
ADATA15 R1120
ADATA14 R1121
ADATA13 R1122
ADATA12 R1123
ADATA11 R1124
ADATA10 R1125
ADATA9 R1126
ADATA[0..7] ADATA8 R1127
5 ADATA[0..7]
ADATA7 R1128
ADATA6 R1129
ADATA5 R1130
ADATA4 R1131
ADATA3 R1132
ADATA2 R1133
ADATA1 R1134
ADATA0 R1135
5 AHS
5 AVS
5 AHREF_DE
5 IPCLK0
5 SL_RESETn
5 MSDA
5 MSCL
M_VDD3.3 M_VDDC M_VTMDS
M_VPAD M_VTX
U110
7
ADC_HS
8
ADC_VS
9
B/Pb-
10
B/Pb+
13
G/Y -
14
G/Y +
15
SOG
20
R/Pr-
21
R/Pr+
33
D29
34
D28
35
D27
36
D26
37
D25
38
D24
0R05 1/16W 43
D23
0R05 1/16W 44
D22
0R05 1/16W 45
D21
0R05 1/16W 46
D20
0R05 1/16W 47
D19
0R05 1/16W 48
D18
0R05 1/16W 49
D17
0R05 1/16W 50 MST30D1-LF
D16
0R05 1/16W 51
D15
0R05 1/16W 52
D14
0R05 1/16W 53
D13
0R05 1/16W 54
D12
0R05 1/16W 55
D11
0R05 1/16W 56
D10
0R05 1/16W 57
D9
0R05 1/16W 58
D8
0R05 1/16W 59
D7
0R05 1/16W 60
D6
0R05 1/16W 61
D5
0R05 1/16W 62
D4
0R05 1/16W 63
D3
0R05 1/16W 64
D2
0R05 1/16W 65
D1
0R05 1/16W 66
D0
DVI_AHS 29
HSYNC
DVI_AVS 30
VSYNC
DVI_ADE 31
DE
DVI_ACLK 32
VCLK
71
I2S_SDAT3
72
I2S_SDAT2
73
I2S_SDAT1
74
I2S_SDAT0
75
I2S_LRCK
76
I2S_BCLK
77
SPDIF_IN
R1109 0R05 1/16W 81
RESET
R1110 0R05 1/16W 79
I2C_SDAT
R1112 0R05 1/16W 80
I2C_SCLK
78
IRQ0
+3.3V_MS
M_VTPLL
+3.3V_MS
R1119
1K 1/16W 5%
82
HPD
R1113
NC
91 R1144 0R05 1/16W DVI_TX0+
CH0+ Ph_RX0+
90 R1145 0R05 1/16W DVI_TX0-
CH0- Ph_RX0-
94 R1146 0R05 1/16W DVI_TX1+
CH1+ Ph_RX1+
93 R1147 0R05 1/16W DVI_TX1-
CH1- Ph_RX1-
97 R1148 0R05 1/16W DVI_TX2+
Ph_RX2+
CH2+
96 R1149 0R05 1/16W DVI_TX2-
Ph_RX2-
CH2-
88 R1150 0R05 1/16W DVI_CLK+
Ph_RXC+
TXCK+
87 R1151 0R05 1/16W DVI_CLK-
Ph_RXC-
TXCK-
1K5 1/10W 1%
84 R1114
Vref _TMDS
For TMDS swing.
C175 22pF
3
XTAL_OUT
X102
4
XTAL_IN
C176 22pF
24
ADC_Rmid
23
ADC_Vref -
C177 0.1uF 16V
22
ADC_Vref +
C178 C179 C180
0.1uF 16V 0.1uF 16V
0.1uF 16V
28
ID_Selection
27
NC
83
Test_EN
17
DC_Test1
16 +3.3V_MS
DC_Test0
R1115
NC
Address: 7AH
(I2C address )
R1116
0R05 1/16W
Address: 72H
27
M_VPAD
Pin11/Pin12
Pin18/Pin19
M_VDD3.3
Pin26/Pin25
1 2
120 OHM
FB113 C182 C183 C184 C185 C186
C181 0.1uF 16V
+
0.1uF 16V 22uF 0.1uF 16V 0.1uF 16V 0.1uF 16V
+3.3V_MS
M_VTMDS
1 2
120 OHM
Pin2/Pin1
FB114
C190
+
22uF
3
3
3
3
3
3
3
3
+2.5V M_VDDC Pin39/Pin40
Pin67/Pin68
1 2
120 OHM
FB120 C193 C194
+ C192
0.1uF 16V 22uF 0.1uF 16V
Pin89/Pin92
+2.5V M_VTX
Pin95/Piin98
1 2
120 OHM
FB121 C196 C197
C195
+
22uF 0.1uF 16V 0.1uF 16V
+2.5V M_VTPLL
Pin100/Pin99
1 2
120 OHM
FB115 C199
+ C198
22uF 0.1uF 16V
GND
+3.3V_MS
8 +3.3V_MS
+2.5V
8 +2.5V
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
HP-Say id 22W
絬 隔 瓜 絪 腹 G2973-1-X-X-1-080603 TPV MODEL L2275
Key Component 7. TTL to TMDS PCB NAME 715G2973-1
Monday , June 02, 2008 Sheet
Date
HP LP2275w
Pin42/Pin41
Pin70/Pin69
C188 C189
C187
+
22uF 0.1uF 16V 0.1uF 16V
Pin86/Pin85
C191
0.1uF 16V
Size Custom
Rev G
<称爹>
称爹
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