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HP+VS19E+液晶显示器电路图
G-PROBE
(7)
VOLUME
(6) BRIGHTNESS R324 4.7K 1/16W
+3.3PV_VDD C331 R306 R307 R308 (2) Dsub_EDID_WP
(4) LED_O (4) LED_G
UDART_DI
GND VCC5V
4.7K 1/16W
4.7K 1/16W
GND
Close to respective power Pins
3.3V_AVDD
3.3V_LAVDD
3.3V_DVDD
1.8V_DVDD
1.8V_AVDD
95.0mA
139.54mA
C317 + 0.1uF/16V 0.1uF/16V C318 L304 120 OHM C319 NC GND C320 + C321
R323 4.7K 1/16W R329 U303 CE# VDD SO HOLD# WP# SCK VSS SI 8 7 6 5 GND +3.3V_VDD 6.2K 1/16W
R318 R317 4.7K 1/16W R316 4.7K 1/16W GND LBADC_IN1 LBADC_IN2 LBADC_IN3 LBADC_VSS SPI_CLK SPI_DI SPI_DO AVSS_BIAS 85 103 RESERVED AVSS_ADC RESERVED RESERVED RESERVED RESERVED 95 AVSS_ADC 98 102 AVSS_ADC AVSS_ADC VSS_RPLL VSS_OUT VSS_OUT 115 114 113 112 GND LBADC1 LBADC2 CABLE_DET (4) (4) (2)
3
Add D211,D212,D213,C219
U202 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5
Dsub_EDID_WP (3)
GND
D211 BAV99
GND
D212 BAV99
GND
2 D213 BAV99
M24C02WMN6 GND
FB201 R220 0 OHM R222
4.7K 1/16W
0.22uF U304 1 2 3 4 A0 A1 A2 VSS VCC WP SCK SI 8 7 6 5
R309 R310 R311
100 1/16W /WP-T_ROWCLK 100 1/16W NVRAM_SCL/T-ROE 100 1/16W NVRAM_SDA/RSP 1 2 3 4 GND
+ C325 NC
C326 0.1uF/16V 4.7K 1/16W GND C327 GND 3.3V_PVDD X301 +P5V 14.318MHz 3.3V_PVDD C328 47pF (2) (2) (2) (2) (2) (2) (2) (2) RED+ REDGREEN+ GREENBLUE+ BLUEHS VS RESETn C329 R333 NC 12K 1/16W GND GND R312 R313 100 1/16W 100 1/16W 66 67 72 73 75 76 80 81 83 84 3.3V_DVDD 69 R325 4.7K 1/16W R315 4.7K 1/16W 3.3V_DDC (2) DDC_SCL_VGA (2) DDC_SDA_VGA 63 64 65 RVDD_33 DDC_SCL_VGA DDC_SDA_VGA HOST_SCL HOST_SDA RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED O_CH3_P O_CH3_N O_CH2_P O_CH2_N O_CH1_P O_CH1_N O_CH0_P O_CH0_N O_CLK_P O_CLK_N RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED 27 28 29 30 31 32 35 36 37 38 39 40 33 34 41 42 43 44 45 46 99 100 96 97 93 94 89 90 111 RED+ REDGREEN+ GREENBLUE+ BLUEHSYNC VSYNC RESETn 3 108 109 33pF RESERVED RESERVED RESERVED RESERVED E_CH3_P E_CH3_N E_CH2_P E_CH2_N E_CH1_P E_CH1_N E_CH0_P E_CH0_N E_CLK_P E_CLK_N RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED 3 4 5 6 7 8 11 12 13 14 15 16 9 10 19 20 21 22 23 24 GND
19" LCD Color Monitor 7. Schematic
7.1 Main Board
VGA_5V VCC5V 1 2
HP VS19E
D210 BAV70
R226 4.7K 1/16W
C214 0.1uF/16V GND
R236 4.7K 1/16W
Change ZD201,ZD211 from MLZ5.6 to UDZS5.6
FB203 R229 75 1/16W 100 1/16W C215 C216
Bin 0 OHM +3.3PV_VDD R233 75 1/16W R221 GNDA GND R234 75 1/16W R235 75 1/16W R230
75-ohm terminating resistor very close to the VGA conn.
3.3V_DVDD R301 3.3V_DDC 10 1/16W C308 0.1uF/16V L302 120 OHM C310 + C309 NC 0.1uF/16V C311 0.1uF/16V 3.3V_PVDD +1.8V_VDD
45.2mA
33.42mA
1.8V_AVDD
2/2,05 Cancel C312,C313,C314
CRVSS PPWR PBIAS PWM1 / GPO_5 PWM0 / GP0_4 GPO_3 GPO_2 GPO_1 GPO_0 SPI_CSn R335 4.7K 1/16W GPO_6 105 O_B0N 127 49 PPWR PBIAS PPWR PBIAS (6) (6) +3.3V_VDD R334 NC
FB202 R223 0 OHM R224 75 1/16W 100 1/16W C212 C213
17
CN202 DB15 1 6 2 7 3 8 4 9 5 10 Rin Gin
11 (3) DDC_SDA_VGA DDC_SDA_A R228 100 1/16W HS_in VS_IN (3) DDC_SCL_VGA DDC_SCL_A R232 100 1/16W 16 12 13 14 15
L301 120 OHM C301 NC +3.3PV_VDD
C302 +
C303
C304
C305
C306
C307
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
GND
Close to respective power Pins
3.3V_AVDD
(10 mil, ┰キ《絬) 75 1/16W 100 1/16W C210 C211 0.047uF RED+ 0.047uF RED0.047uF GREEN+ 0.047uF GREEN0.047uF BLUE+ 0.047uF BLUE(3) (3) (3) (3) (3) (3)
VGA_5V
LV3_O_R2N LV3_O_R2P LV2_O_G0N LV2_O_G0P LV1_O_G1N LV1_O_G1P LV0_O_G2N LV0_O_G2P O_CLKN O_CLKP
5 5 5 5 5 5 5 5 5 5
R319 NC
CN301 1 2 3 4 GND NC
NC R320
OPTIONAL FOR DEBUGGING PURPOSES ONLY
R227 4.7K 1/16W VCC5V 1 DDC_SDA_A 1 2 1 2 1 R242 100 1/16W G 3 DDC_SCL_A 100 1/16W R243 3 3 3 D S Q201 RK7002 2 C221 VCC5V 0.1uF/16V VCC5V C220 0.1uF/16V VCC5V C219 0.1uF/16V
RVDD_33 RVDD_33 LBADC_VDD_33
AVDD_ADC_33 AVDD_ADC_33
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
NC
3.3V_PVDD
GND +3.3PV_VDD
7.67mA
AVDD_ADC_18
VDD_RPLL_18
VDD_OUT_33 VDD_OUT_33 VDD_OUT_33
5 5 5 5 5 5 5 5 5 5
VDD
G691L400T73
RESET(RESET)
U302 C333 0.1uF/16V GND
3
4.0V
1
GND
1
2
2
LV3_O_R2N LV3_O_R2P LV2_O_G0N LV2_O_G0P LV1_O_G1N LV1_O_G1P LV0_O_G2N LV0_O_G2P O_CLKN O_CLKP