HP LP2275w Service Manual page 25

22" lcd color monitor
Hide thumbs Also See for LP2275w:
Table of Contents

Advertisement

22" LCD Color Monitor
All de coupling caps clos e to
+3.3V_SLR
re s pe ctive pow e r pins
3.3V_DVDD_SLR
FB106
120 OHM
C125
C126
C127
C128
C129
C130
C131
C132
C133
C124
+
22uF
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
+3.3V_SLR
GND
3.3V_AVDD_SLR
FB107
120 OHM
+
C134
22uF
C135
C136
C137
C138
C139
C140
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
GND
3.3V_AVDD_SLR
TP101
2
SL_DVI_HPD
+5V
2
SL_DDC_SDA_DVI
2
SL_DDC_SCL_DVI
R153
6K2 OHM 1/16W 5%
R152
12K 1/16W 5%
TP103
SW101
3
1
SL_RESETn
6
5
C156
GPIO11
10nF16V
4
2
GND
NC
Re s e t
2
SL_RXC-
GND
2
SL_RXC+
3.3V_DVDD_SLR
2
SL_RX0-
2
SL_RX0+
R154
NC
AA_INTR_OUT/BS_0
R155
4K7 1/16W 5%
2
SL_RX1-
R156
NC
2
SL_RX1+
SPI_CSn/BS_1
R157
4K7 1/16W 5%
2
SL_RX2-
2
SL_RX2+
R159
NC
3.3V_AVDD_SLR
SPI_CLK/BS_2
R160
NC
R158
use DP port to ISP SAFE-Lite970102
R161
NC
SPI_DO/BS_3
R162 4K7 1/16W 5%
3
VGA_DDC_SCL
R163
NC
3
VGA_DDC_SDA
UA_TX/BS_4
R164
4K7 1/16W 5%
SAFE-Lite hardware circuit Pin 106 and
R165
NC
107(VGA_DDC_SCL and VGA_DDC_SDA) need connect
ADATA20_O
with Insam Pin 165 and 166(GPIO 49 and 48).
R166
4K7 1/16W 5%
R167
NC
3.3V_DVDD_SLR
ADATA19_O
R168
4K7 1/16W 5%
R169
R170
NC
ADATA18_O
R171
4K7 1/16W 5%
0R05 1/16W
R172
NC
ADATA15_O
R173
4K7 1/16W 5%
C157
C158
R174
NC
10pF
10pF
BS_9
R175
4K7 1/16W 5%
X101
R176
NC
27.000MHz
BS_10
R177
4K7 1/16W 5%
R181
NC
R178 84.5 OHM 1% 1/10W
C159
ADATA16_O
R179
84.5 OHM 1% 1/10W
C160
0.1uF 16V
R182
NC
R180
0.1uF 16V
C161
84.5 OHM 1% 1/10W
0.1uF 16V
R183
NC
ADATA17_O
AGND
R184
4K7 1/16W 5%
GND
ぃ璶 ン
NC
R185
SL_RESETn
3
/SRESET
3.3V_DVDD_SLR
SL_RESETn
7
GPIO11
R186
SL_SOURCE
3
4K7 1/16W 5%
R187
3
SL_PD
0R05 1/16W
TP104
TP105
TP
TP
AGND/GND
AGND
AGND
GND
AGND
C on n ect two g ro u nd s at sin g le p o int.
+1.8V_SLR
FB108
120 OHM
C142
C143
C144
C145
C146
C147
C148
C149
C150
C151
0.1uF 16V
+
C141
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
22uF
GND
+1.8V_SLR
FB109
1.8V_AVDD_SLR
120 OHM
C153
C154
C155
+
C152
0.1uF 16V
0.1uF 16V
0.1uF 16V
22uF
GND
DPRX-HPD
4
DPRX_HPD_OUT
DPRX-AUXN
4
DPRX_AUXN
DPRX-AUXP
4
DPRX_AUXP
DPRX-P0
4
DPRX_P0
DPRX-N0
4
DPRX_N0
DPRX-P1
4
DPRX_P1
DPRX-N1
4
DPRX_N1
DPRX-P2
4
DPRX_P2
DPRX-N2
4
DPRX_N2
DPRX-P3
4
DPRX_P3
DPRX-N3
4
DPRX_N3
3.3V_DVDD_SLR
1.8V_AVDD_SLR
R151
270 OHM 1% 1/10W
HPD
DDC_SDA_DVI
DDC_SCL_DVI
81
HDMI_CEC
82
GPIO_11
83
RVDD_3V3
84
CRVSS
85
DVDD_1V8
86
HDMI_RXCN
87
HDMI_RXCP
88
HDMI_VDDA_3V3
89
HDMI_RX0N
90
HDMI_RX0P
GENESIS
91
HDMI_VSSA
92
HDMI_DVDD_1V8
93
HDMI_VSSA
94
HDMI_RX1N
95
HDMI_RX1P
96
HDMI_VDDA_3V3
97
HDMI_RX2N
98
HDMI_RX2P
99
DISPLAY PERFECTION
HDMI_VSSA
100
HDMI_DVDD_1V8
249R 1/10W 1%
101
HDMI_REXT
102
HDMI_VSSA
103
CRVSS
104
DVDD_1V8
105
RVDD_3V3
106
VGA_DDC_SCL
107
VGA_DDC_SDA
108
AHSY NC_IN
109
AVSYNC_IN
110
ADC_AVDD_3V3
111
BLU_P
112
BLU_N
113
ADC_VSSA
114
GRN_P
115
GRN_N
116
ADC_VSSA
117
RED_P
118
RED_N
119
ADC_AVDD_3V3
120
ADC_VSSA
TP102
AGND
GND
1.8V_DVDD_SLR
CLOSE TO PIN
3.3V_DVDD_SLR
R188
4K7 1/16W 5%
GPIO32
R1101
NC
R1102
0R05 1/16W
GND
The CKT is used
1.8V_DVDD_SLR
1.8V_DVDD_SLR_DPRX
for isolate the
1.8V_DVDD_SLR
DP power
FB111
120 OHM
C164
+
C163
22uF
0.1uF 16V
GND
3.3V_DVDD_SLR
1.8V_DVDD_SLR_DPRX
3.3V_DVDD_SLR
FB110
R191
120 OHM
10K 1/16W 5%
1.8V_AVDD_SLR
C162
0.1uF 16V
1.8V_DVDD_SLR
SPI_CSn/BS_1
1
SPI_DI_SL
2
3
4
AGND
GND
U104
gm69010-BD
40
DOPA_I2S_MUTE
39
CRVSS
38
RVDD_3V3
37
GND
LBADC_IN1
36
VSS
35
SL_RESETn
RESETn
34
TEST1
TEST1
33
DVDD_1V8
32
TEST0
TEST0
31
MST_SCL
I2C_SCL
MST_SCL
3
30
MST_SDA
MST_SDA
3
I2C_SDA
29
UA_TX/BS_4
UART_TX/BS_4/GPO_5
28
UART_RX
UART_RX/GPO_4
27
SPI_DI_SL
SPI_DI/GPO_3
26
SPI_DO/BS_3
SPI_DO/BS_3/GPO_2
25
SPI_CLK/BS_2
SPI_CLK/BS_2/GPO_1
24
SPI_CSn/BS_1
SPI_CSn/BS_1/GPO_0
23
R189
AA_INTR_OUT/BS_0
INTR_OUT/BS_0
22
GPIO32
22R 1/16W 5%
GPIO_32
21
I2S_OPA_AUMCLK
20
DOPA_I2S_WS
19
DOPA_I2S_SCLK
18
DOPA_I2S_3
17
DOPA_I2S_2
16
DOPA_I2S_1
15
DOPA_I2S_0(DOPA_SPDIF)
14
RVDD_3V3
13
IPCLK0_O
DOPA_CLK
12
AVS_O
DOPA_VS
11
AHREF_DE_O
DOPA_DE
10
AHS_O
DOPA_HS/GPO_19
9
CRVSS
8
DVDD_1V8
7
ADATA23_O
DOPA_29/GPO_18
6
ADATA22_O
DOPA_28/GPO_17
5
DOPA_27/GPO_16
RP101
4
DOPA_26/GPO_15/BS_5
3
ADATA23_O
1
DOPA_25/GPO_14/BS_6
2
ADATA22_O
2
DOPA_24/GPIO_13/BS_7
1
ADATA21_O
3
RVDD_3V3
ADATA20_O
4
33 OHM +-5% 1/16W
RP102
ADATA19_O
1
ADATA18_O
2
ADATA17_O
3
ADATA16_O
4
33 OHM +-5% 1/16W
ADATA21_O
ADATA20_O
ADATA19_O
ADATA18_O
ADATA17_O
ADATA16_O
RP103
ADATA0_O
ADATA1_O
ADATA15_O
1
ADATA2_O
ADATA14_O
2
ADATA3_O
ADATA13_O
3
ADATA4_O
ADATA12_O
4
ADATA5_O
33 OHM +-5% 1/16W
ADATA6_O
RP104
ADATA7_O
ADATA11_O
1
ADATA10_O
2
ADATA8_O
ADATA9_O
3
ADATA9_O
ADATA8_O
4
ADATA10_O
33 OHM +-5% 1/16W
ADATA11_O
ADATA12_O
ADATA13_O
ADATA14_O
ADATA15_O
RP105
ADATA7_O
1
ADATA6_O
2
ADATA5_O
3
RP107
ADATA4_O
4
IPCLK0_O
1
8
33 OHM +-5% 1/16W
IPCLK0
7
AVS_O
2
7
RP106
AVS
7
AHREF_DE_O
3
6
ADATA3_O
1
AHREF_DE
7
AHS_O
4
5
ADATA2_O
2
AHS
7
33 OHM +-5% 1/16W
ADATA1_O
3
ADATA0_O
4
33 OHM +-5% 1/16W
25
3.3V_DVDD_SLR
+5V
R190
CN103
10K 1/16W 5%
1
2
UA_TX/BS_4
NM
UA_TX/BS_4
2
3
UART_RX
UART_RX
2
4
CONN
GND
+1.8V_SLR
3,8
+1.8V_SLR
+3.3VSF
8,9
+3.3VSF
+5V
2,3,4,6,8,10
+5V
+3.3V
8,9
+3.3V
+1.8V
3,8
+1.8V
MSDA
7
MSDA
MSCL
7
MSCL
+
C165
22uF
R192
3.3V_DVDD_SLR
10K 1/16W 5%
GND
U105
8
CE#
VDD
7
SO
HOLD#
6
SPI_CLK/BS_2
R193
R194
WP#
SCK
5
SPI_DO/BS_3
10K 1/16W 5%
VSS
SI
SST25LF020A-33-4C-SAE
3.3V_DVDD_SLR
U108
1
8
NC
VCC
2
7
E1
WC
3
6
R195
E2
SCL
4
5
R196
VSS SDA
M24C04-WMN6TP
GND
3.3V_DVDD_SLR
R197
R198
4K7 1/16W 5%
4K7 1/16W 5%
U109
AUX2SDA
R199
100R 1/16W 5%
12
X0
DDC_SDA_DVI
14
X1
15
X2
11
X3
AUX2SCL
R1100
100R 1/16W 5%
1
Y0
DDC_SCL_DVI
5
Y1
2
Y2
4
Y3
C166
C167
33pF
33pF
10
A
9
B
6
EN
GND
7
VEE
16
VDD
C168
C169
C170
C171
33pF
33pF
33pF
33pF
74HC4052D
GND
GND
GND
GND
GND
03/28 change PIN defirm
ADATA[16..23]
ADATA[16..23] 7
8
ADATA23
7
ADATA22
6
ADATA21
5
ADATA20
03/28 change PIN defirm
8
ADATA19
7
ADATA18
6
ADATA17
5
ADATA16
CA101
ADD Capacitor for EMI BACK UP 970131
NC/22pF/50V
CA102
NC/22pF/50V
ADATA[8..15]
ADATA[8..15]
7
8
ADATA15
GND
7
ADATA14
6
ADATA13
5
ADATA12
8
ADATA11
7
ADATA10
6
ADATA9
5
ADATA8
CA103
CA104
NC/22pF/50V
NC/22pF/50V
ADATA[0..7]
ADATA[0..7]
7
8
ADATA7
GND
7
ADATA6
6
ADATA5
5
ADATA4
8
ADATA3
7
ADATA2
6
ADATA1
5
ADATA0
CA105
CA106
NC/22pF/50V
NC/22pF/50V
T P V ( Top
Victory
絬 隔 瓜 絪 腹
G2973-1-X-X-1-080603
Key Component
05. GM69010
Monday , June 02, 2008
Date
GND
HP LP2275w
3.3V_DVDD_SLR
U106
1
8
A0
VCC
2
7
A1
WP
3
6
AUX2SCL
A2
SCL
4
5
AUX2SDA
GND
SDA
M24C02-WMN6TP
GND
10K 1/16W 5%
HDCP_WP
3
0R05 1/16W
MSCL
0R05 1/16W
MSDA
+5V
R1103
R1104
10K 1/16W 5%
10K 1/16W 5%
13
R1105
0R05 1/16W
PH_DDC_SDA 3
X
3
R1106
0R05 1/16W
Y
PH_DDC_SCL 3
C172
C173
33pF
33pF
GND
GND
+5V
FB112
120 OHM
C174
0.1uF 16V
R1107
4K7 1/16W 5%
GND
Q102
PMBS3904
R1108
DDC_SEL
3
4K7 1/16W 5%
GND
Bootstrap configuration:
BS_0
0 = XTAL TO DRIVE TCLK1 AND TCLK3
.
1 = TCLK PIN DRIVE TCLK1 OR TCLK3
BS_1
0 = INT MCU, SPI ROM
.
1 = TEST ACCESS
BS_2
0 = JTAG DISABLED
.
1 = JTAG ENABLED
BS_3
0 = SPI I/F ENABLED
.
1 = SPI
I/F DISABLE
BS_4
0 = BOOT IROM TO TOP 32K
.
1 = BOOT FROM EXT ROM
BS_[7:5]
DEFINE SLAVE I2C ADDR FOR R/W
.
000 = 0XC0, 0XC1
.
001 = 0XC2, 0XC3
.
010 = 0XC4, 0XC5
.
011 = 0XC6, 0XC7
.
100 = 0XE0, 0XE1
.
101 = 0XE2, 0XE3
.
110 = 0XE4, 0XE5
.
111 = 0XE6, 0XE7
BS_8
0 = EXT I2C PINS TO I2C SLAVE
.
1 = EXT I2C PINS TO I2C MASTER
BS_9
0 = TCLK12 IS TCLK1<-XTAL
.
1 = TCLK12 IS FROM IC_OSC
BS_10
0 = UART ENABLE
.
1 = UART USED AS GPO
BS_11
0 = DISABLE I2C MAST ON GPO_1/3
.
1 = ENABLE I2C MASTER ON GPO_1/3
BS_12
0 = OCM NORMAL BOOT IN IROM
.
1 = SHOW OCM RUN BIST OF IROM
Custom
Electronics
Co . , Ltd. )
OEM MODEL
HP-Say id 22W
Size
TPV MODEL
LP2275W
Rev
G
715G2973-1
PCB NAME
<称爹>
称爹
Sheet
5
of
10

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents