Acer A221HQV Acer A221HQV LCD Monitor Service Guide - Page 71

8.3.1.6 ACER_LCD_A211H/A221HQ(1A1D1H) SCHEMATICS_INTERFACE_BD_SCALER/RTD2482D: 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F PVCC_3V3 C372 0.1uF_16V CM0402 I307 1 2 A0 3 A1 4 A2 GND 8 VCC 7 WP 6 SCL 5 SDA M24C16_WMN6T SOIC-8P R440 4K7_5% R0402 R411 0_5% R0402 R399 R398 WP_PRO 0_5% R0402 EESCL 0_5% R0402 EESDA LED_1 LED_2 KEY2_SCL KEY1_SDA LED_1 LED_2 KEY2_SCL KEY1_SDA P3P3V P3P3V FB311 PVCC_3V3 PBY201209T-170Y-S BEAD0805 FB319 C353 10uF_10V CM0805 TMDS_3V3 PBY201209T-170Y-S BEAD0805 P1P2V P1P2V FB312 PBY201209T-170Y-S BEAD0805 VCCK_1V2 FB320 C357 10uF_10V CM0805 ADC_1V2 PBY201209T-170Y-S BEAD0805 LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M USB_EN on_BACKLIGHT Adj_BACKLIGHT R501 PVCC_3V3 I308 R0402 100_1% C362 0.1uF_16V CM0402 PVCC_3V3 LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P VCCK_1V2 C361 0.1uF_16V CM0402 DET_SOURCE DET_AUDIO ON R329 10K_5% R0402 C367 1uF_10V CM0402 on_Panel 1A1D1H use R493 PVCC_3V3 PVCC_3V3 AUDIO use R494 R493 10K_5% R0402 DET_SOURCE R494 10K_5% R0402 DET_AUDIO R495 NC/10K_5% R0402 R496 NC/10K_5% R0402 DDC_WP OSDKEY_EN 1A1H use R495 NON-AUDIO use R496 LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P 102 SD3/ SPDIF3/TCON[10]/GPIO/PWM0/AR3P 101 GPIO/PWM5/TCON[0]/AG1N 100 GPIO/PWM4/TCON[12][3]/AG1P 99 GPIO/PWM3/TCON[11][6]/TXE0-_10b/AG2N 98 GPIO/PWM2/TXE0+_10b/AG2P 97 DVS/GPIO/PWM1/TXE1-_10b/AG3N 96 DCLK/GPIO/PWM0/TXE1+_10b/AG3P 95 DHS/TXE0-_8b/TXE2-_10b/ACLKN 94 DENA/TXE0+_8b/TXE2+_10b/ACLKP 93 ARED0/ARED2/TXE1-_8b/TXEC-_10b/AB1N 92 ARED1/ARED3/TXE1+_8b/TXEC+_10b/AB1P 91 ARED2/ARED4/TXE2-_8b/TXE3-_10b/AB2N 90 ARED3/ARED5/TXE2+_8b/TXE3+_10b/AB2P 89 ARED4/ARED6/TXEC-_8b/TXE4+_10b/AB3N 88 ARED5/ARED7/TXEC+_8b/TXE4+_10b/AB3P 87 ARED6/AGRN2/TXE3-_8b/TXO0-_10b/BR1N 86 ARED7/AGRN3/TXE3+_8b/TXO0+_10b/BR1P 85 PGND 84 PVCC 83 AGRN0/GPIO/AGRN4/TXO0-_8b/TXO1-_10b/BR2N 82 AGRN1/GPIO/AGRN5/TXO0+_8b/TXO1+_10b/BR2P 81 AGRN2/GPIO/AGRN6/TXO1-_8b/TXO2-_10b/BR3N 80 AGRN3/GPIO/AGRN7/TXO1+_8b/TXO2+_10b/BR3P 79 AGRN4/GPIO/ABLU2/TXO2-_8b/TXOC-_10b/BG1N 78 AGRN5/GPIO/ABLU3/TXO2+_8b/TXOC+_10b/BG1P 77 AGRN6/GPIO/ABLU4/TXOC-_8b/TXO3-_10b/BG2N 76 AGRN7/GPIO/ABLU5/TXOC+_8b/TXO3+_10b/BG2P 75 ABLU0/ GPIO/ABLU6/TXO3-_8b/TXO4-_10b/BG3N 74 ABLU1/ GPIO/ABLU7/TXO3+_8b/TXO4+_10b/BG3P 73 VCCK 72 TCON[6][12]/GPIO/PWM3/BCLKN 71 ABLU2/SPDIF3/SD3/TCON[10][8]/GPIO/PWM1/PWM5/BCLKP 70 ABLU3/SPDIF2/SD2/TCON[ 9][11]/GPIO/IICSDA/BB1N 69 ABLU4/SPDIF1/SD1/TCON[ 7][3]/GPIO/IICSCL/BB1P 68 ABLU5/SD0/SPDIF0/TCON[13][3]/GPIO/BB2N 67 ABLU6/MCK/TCON[5][9]/GPIO/BB2P 66 ABLU7/SCK/TCON[4][2]/GPIO/BB3N 65 WS/TCON[7][1]/GPIO/PWM1/BB3P P5V PVCC_3V3 R374 NC/4K7_5% R0402 R375 NC/4K7_5% R0402 R459 NC/4K7_5% R0402 R492 4K7_5% R430 4K7_5% R0402 R442 NC/0_5% R0402 3 Volume R0402 1 2 Q314 MMBT3904 SM-NPN HDMI_HPD HDCP_HPDn PVCC_3V3 CEC R389 27K_5% R0402 R363 Audio_MUTE AUDIO_EN_MCU R0402 100_1% PVCC_3V3 C370 0.1uF_16V CM0402 PVCC_3V3 VCCK_1V2 DDC_SCL_DVI DDC_SDA_DVI HDMI1_SDA HDMI1_SCL PVCC_3V3 POWER /ATTN LED_1 LED_2 WP R483 10K_5% R0402 C371 0.1uF_16V CM0402 CLK SDIN SDOUT CE R410 R414 R439 R436 22_1% 22_1% 22_1% 22_1% R0402 R0402 R0402 R0402 R437 4K7_5% R0402 XO XI C391 NC/1uF_10V CM0402 103 64 104 SD2/SPDIF2/TCON[8]/GPIO/IICSCL/PWM1/AR3N SD0/SPDIF0/TCON[0][7]/GPIO/IrDA 63 105 SD1/SPDIF1/TCON[5]/GPIO/IRQ/IICSDA/AR2P TCON[1][8]/PWM2/GPIO 62 106 SD0 / SPDIF0 / TCON[9] / GPIO / AR2N PVCC 61 107 PVCC PGND 60 108 PGND VCCK 59 109 MCK/TCON[7]/GPIO/AR1P TCON[3][5]/DDCSDA1/GPIO 58 110 SCK/TCON[3]/GPIO/AR1N TCON[7][10]/DDCSCL1/GPIO 57 111 WS/TCON[6]/GPIO/SDT TCON[9][11]/B-ADC2/IICSDA/GPIO 56 112 SD0/SPDIF0/TCON[4]/GPIO/SPDIF1 TCON[1][4]/B-ADC1/IICSCL/GPIO 55 113 SD1/ SPDIF1/TCON[9]/GPIO/WS TCON[0][5]/BADC0/PWM1/PWM5/GPIO 54 114 SD2/SPDIF2/TCON[1][11]/GPIO/IrDA/SCK A-ADC4/GPIO 53 115 SD3/SPDIF3/TCON[13]/GPIO/VCLK/MCK A-ADC3/GPIO 52 116 SPI_SCLK/SeriesData 117 SI/MCU_SCLK RTD2482RD/RTD2482D/RTD2482 A-ADC2/GPIO 51 A-ADC1/GPIO 50 118 SO/SCSB A-ADC0/VCLK/GPIO 49 119 CEB/IRQB QFP128 LS_ADC_VDD 48 120 GPIO/PWM5/SPDIF1 AUDIO_HOUTR/V8 _0/PWM0/GPIO 47 121 VCCK AUDIO_HOUTL/V8_1/SD0/GPIO 46 122 DDCSCL3/GPIO/AUX-CH_P1 AUDIO_SOUTR/V8_2/MCK/GPIO 45 123 DDCSDA3/GPIO/AUX-CH_N1 AUDIO_SOUTL/V8_3/SCK/GPIO 44 124 DDCSDA2/GPIO/AUX-CH_N0 SPDIF3/AUDIO_REF/V8_4/WS/GPIO 43 125 DDCSCL2/GPIO/AUX-CH_P0 LINE_INR/V8_5/IICSDA/GPIO 42 126 RESETB LINE_INL/V8_6/IICSCL/GPIO 41 127 CEC/GPIO/PWM1/SPDIF2 V8_7/GPIO 40 128 XO VCLK/AVS1 39 XI GPI/V8_0/AHS1 1 2 DP_VDD/TMDS_VDD 3 TMDS_REXT 4 LANE0P/RX2P_0 5 LANE0N/RX2N_0 6 LANE1P/RX1P_0 7 LANE1N/RX1N_0 8 LANE2P/RX0P_0 9 LANE2N/RX0N_0 10 LANE3P/RXCP_0 11 LANE3N/RXCN_0 12 DP_GND/TMDS_GND 13 LANE0P/RX2P_1 14 LANE0N/RX2N_1 15 LANE1P/RX1P_1 16 LANE1N/RX1N_1 17 LANE2P/RX0P_1 18 LANE2N/RX0N_1 19 LANE3P/RXCP_1 20 LANE3N/RXCN_1 21 DP_VDD/TMDS_VDD2 22 AVS0 23 AHS0 24 ADC_VDD 25 B026 B0+ 27 G028 G0+ 29 SOG0 30 R031 R0+ 32 GPI/B1- / V8_7 33 GPI/B1+ / V8_6 34 GPI/G1- / V8_5 35 GPI/G1+ / V8_4 36 GPI/SOG1 / V8_3 37 GPI/R1-/V8_2 38 GPI/R1+/V8_1 ADC_GND PVCC_3V3 C373 0.1uF_16V CM0402 R438 10K_5% R0402 R431 NC/10K_5% R0402 R423 R428 22_1% R0402 22_1% R0402 SDOUT CE I309 8 2 7 VDD SDO 1 3 HOLD# CE# 6 4 WP# SCK 5 VSS SDI PM25LV010A SOIC-8P C400 NC CM0402 Shielding R432 22_1% R0402 CLK R391 22_1% R0402 SDIN R427 100_1% WP R0402 PVCC_3V3 R506 NC/4K7_5% R0402 CE R441 4K7_5% R0402 PVCC_3V3 R433 R426 6K2_5% R0402 NC/6K2_5% R0402 TMDS_3V3 C354 0.1uF_16V CM0402 C383 C355 10uF_10V 0.1uF_16V CM0805 CM0402 HDMI1_D0HDMI1_D0+ HDMI1_D1HDMI1_D1+ HDMI1_D2HDMI1_D2+ HDMI1_CK+ HDMI1_CK- RX0N RX0P RX1N RX1P RX2N RX2P RXCP RXCN RTD_V RTD_H RTD_BRTD_B+ RTD_GRTD_G+ SOG RTD_RRTD_R+ C356 0.1uF_16V CM0402 ADC_1V2 C384 10uF_10V CM0805 WP_PRO PVCC_3V3 R434 R429 C360 0.1uF_16V CM0402 C359 0.1uF_16V CM0402 22_1% R0402 22_1% R0402 EESCL EESDA ON PVCC_3V3 VCCK_1V2 DDC_SDA_VGA DDC_SCL_VGA KEY2_SCL KEY1_SDA INR INL C358 10uF_16V EC20-5 PVCC_3V3 C365 0.1uF_16V CM0402 R373 4K7_5% R0402 R361 4K7_5% R0402 R409 4K7_5% R0402 PVCC_3V3 R390 4K7_5% R0402 R392 4K7_5% R0402 DET_HDMI DVI_DETn VGA_DETn P308 7 GND 6 INR Audi o output 5 INL 4 GND EAR 3 EAR EAL 2 EAL PC-Audi o i nput 1 A2001WV2_07_JWT CN20-7 G C351 12pF_50V CM0402 C352 12pF_50V CM0402 2 1 R507 0_5% XO R0402 X301 27.000MHz XTAL-2PB R435 NC/1M_5% R0402 XI 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. L9141-1 A B C D E F G ACER A211H/A221HQ 69 Go to contents page