ViewSonic VS15197 User Manual Download

Page: 1 / 139

(

VSD2

1_SD-A2

CDS245_

SM Rev. 1a.

Aug

201

)

ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

Service Manual

ViewSonic

VSD2

/SD-A245/

Model No. VS1

197

Smart Display

CDS

5 series

Summary of Contents for VS15197

Page 1: ... VSD241_SD A245_CDS245_SM Rev 1a Aug 2013 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Service Manual ViewSonic VSD241 SD A245 Model No VS15197 Smart Display CDS245 series ...

Page 2: ...ly disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks Optiquest is a registered trademark of ViewSonic Corporation ViewSonic is a registered trademark of ...

Page 3: ...arting Instructions 11 4 Block Diagram 17 5 Schematic Diagrams 18 6 Layout Side View 62 7 Exploded View 67 8 Trouble Shooting 72 9 Assembly And Disassembly 87 10 F W Update 111 11 Recommended Spare Parts List 137 2 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 4: ... dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by professional technicians Any attempt to service or repair the product or products dealt within this service manual by anyone else could result in serious injury or death 1 Precaution and Safety Notices 3 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 5: ...servicing guide lines 2 Safety check Care should be taken while servicing this LCD display Because of the dangerous high voltage area in the external power adapter do not open the sealed case of adapter 3 Power supply requirements The attached external power adaptor with the AC power cord is necessary for the smart monitor 4 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 6: ...al Surface Treatment Anti glare 3H System Operating System Android 4 2 1 Jelly Bean Processor nVidia Tegra 33 Quad Core 1 7 GHz Memory ROM 8GB Nand Flash RAM 1GB DDR3 WLAN 802 11 b g n Bluetooth BT2 1 EDR A2DP HSP HFP and HD Camera Front USB 2 0 MP auto focus Microphone Internal MIC x1 digital type Speakers 2W x 2 AC adapter Input 100 240VAC 50 60Hz Output DC Jack 19V 3 42A Power Consumption On mo...

Page 7: ...Language Deutsch English U K English U S Spanish French Indonesian Italian Malay Nederland Portuguese Portuguese Brazil Vietnamese Russian Thai TCH SCN Turkish Controls Hard keys Dimension w o packaging 610 mm L 414mm H 75 mm W w packaging 740 mm L 535 mm H 170 mm W Weight Gross 7 2 Kg Net 8 9 Kg Operating condition Temperature 0 C 35 C Humidity 20 90 non condensing Storage condition Temperature 3...

Page 8: ...2 Outline 7 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 9: ... 10 TMDS data0 shield 11 TMDS data0 12 TMDS clock 13 TMDS clock shield 14 TMDS clock 15 CEC 16 DDC CEC Ground 17 DDC SCL 18 DDC SDA 19 5V Power MICRO USB OTG connector type B Pin Signal 1 VBUS 2 D 3 D 4 ID 5 GND MICRO SD socket Pin Signal 1 DAT2 2 DAT3 3 CMD 4 VDD 5 CLK 6 VSS 7 DAT0 8 DAT1 PIN 1 PIN 2 PIN 19 PIN 18 8 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 10: ... USB connector type A Pin Signal 1 VBUS 2 D 3 D 4 GND RJ45 connector Pin Signal 1 TX 2 TX 3 RX 4 NC 5 NC 6 RX 7 NC 8 NC 9 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 11: ...Hz 67 5 kHz 108 000 MHz 11 1280 x 768 60 Hz 47 4 kHz 68 250 MHz 12 1280 x 768 60 Hz 47 8 kHz 79 500 MHz 13 1280 x 768 75 Hz 60 3 kHz 102 250 MHz 14 1280 x 960 60 Hz 60 0 kHz 108 000 MHz 15 1280 x 1024 60 Hz 64 0 kHz 108 000 MHz 16 1280 x 1024 75 Hz 80 0 kHz 135 000 MHz 17 1360 x 768 60 Hz 47 7 kHz 85 500 MHz 18 1400 x 1050 60 Hz 64 7 kHz 101 000 MHz 19 1440 x 900 60 Hz 55 5 kHz 88 750 MHz 20 1600 ...

Page 12: ... OSD Menu Up 1 2 Hot key access for factory alignment stage Function Enter Factory Mode Recall Setting OSD lock unlock Power lock unlock DDC Ci enable disable Color Space Mode 1 3 LED indicator Power Status LED Behavior Scaler SOC Amber Blue Off SOC Off Off shutdown OFF OFF Saving HDMI Saving ON OFF Normal On HDMI Normal On OFF ON Normal On Main Reboot Off SOC Saving Saving ON OFF Factory mode Nor...

Page 13: ...der 0 100 100 GREEN Slider 0 100 100 BLUE Slider 0 100 100 INFORMATION fig 2 3 o MANUAL IMAGE ADJUST SHARPNESS Slider 0 100 50 DYNAMIC CONTRAST On Off Off ASPECT RATIO 4 3 FULL SCREEN FULL SCREEN OVERSCAN On Off Off ECO MODE STANDARD STANDARD OPTIMIZE CONSERVE SETUP MENU LANGUAGE SELECT fig 4 ENGLISH RESOLUTION NOTICE On Off On OSD POSITION OSD H POSITION Slider 0 100 50 OSD V POSITION Slider 0 10...

Page 14: ...VICE Sound Volumes Music video game other media Notifications Alarms 70 70 80 70 70 80 Silent Mode off off System Default notification Fluorine Gallium Heaven Highwire Hojus Iridium Krypton Kzurb Sonar Lalande Look At Me Mira Missed It Moonbeam On The Hunt Palladium Pixie Dust Pizzicato Plastic Pipe Polaris Pollux Procyon Proxima Radon Rubidium Selenium Shaula Space Seed Spica Strontium Ta Da Teja...

Page 15: ...SB Storage NA NA Power NA NA Apps Downloaded On SD card Running All NA NA PERSONAL Location Service Google location service Off Off Location Google Search off off Security Screen Security Screen lock Slide Owner info Show owner info on lock screen On On Password Make passwords visible On On Device Administration Device administrator off off Unknown Source off off Credential Storage Trusted credent...

Page 16: ...t 12 31 2013 12 31 2013 Accessibility Service off off System Large text off off Auto rotate screen off off Speaker passwords off off Text to speech output off off Touch hold delay off off Enhance web accessibility off off Developer option Debugging off off Input off off About tablet System updates NA NA NA Status Battery status Battery level Wi Fi MAC address Bluetooth address Up time Yes Yes Lega...

Page 17: ...en_CA es_LA es_ARG VSE en_GB en_RU VSCN zh_HK Serial number Base on VS SKU table Yes Yes 16 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 18: ...BLOCK DIAGRAM Index of this chapter 1 Block Diagram 4 Block Diagram 17 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 19: ...SCHEMATIC DIAGRAM Index of this chapter 5 1 Main Board 5 2 MIC Board 5 Schematic Diagrams 18 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 20: ... EMMC VDD_1V8_VI_TEGRA VDD_3V3_NCT72 Thermal sensor VDD_3V3_EMMC VDD_1V8_EMMC VDD_1V8_LCD_TEGRA SW VDD_1V8_LCD L L L VDD_CORE VDD_TX VDD_PLL VDD_5V0_3V3_AUD AVDD_3V3_SPK_AMP L 3 3VA VDD_1V8_AUDIO L AVDD_1V8_AUD SW VDD_3V3_SDCARD L L VDDA33 VDD33IO L V_PHY_AVDD SW V1V8_CAM VDD_3V3_CAM LDO VDD_2V8_CAM SW VDD_1V8_SENSOR G sensor L VDD_FEM_2G_AH634 VDD_FEM_5G_AH634 L 5V_HDMI P MOS DMP3056 300mA EN_AUD...

Page 21: ...38 B1 GND_037 AK29 GND_036 AK2 GND_035 AJ8 GND_034 AJ5 GND_033 AJ30 GND_032 AJ29 GND_031 AJ26 GND_030 AJ23 GND_029 AJ20 GND_028 AJ2 GND_027 AJ17 GND_026 AJ14 GND_025 AJ11 GND_024 AJ1 GND_023 AF8 GND_022 AF5 GND_021 AF29 GND_020 AF26 GND_019 AF23 GND_018 AF20 GND_017 AF2 GND_016 AF17 GND_015 AF14 GND_014 AF11 GND_013 AC8 GND_012 AC5 GND_011 AC29 GND_010 AC26 GND_009 AC23 GND_008 AC20 GND_007 AC2 GN...

Page 22: ... 8V 2 22 OSC PLL SYS 1 8 3 3V U1B bga728 nvidia t30l r p a3 COMMON K30 VDDIO_SYS_2 K29 VDDIO_SYS_1 AA22 AVDD_PLLE AD7 AVDD_PLLU_D2 AA8 AVDD_PLLU_D J13 AVDD_PLLM J12 AVDD_PLLX H13 AVDD_PLLA_P_C_S F30 AVDD_OSC R28 TEST_MODE_EN AC18 HDMI_CEC N22 OWR M29 THERM_DP M30 THERM_DN V24 JTAG_RTCK T22 JTAG_TRST R23 JTAG_TMS T28 JTAG_TDO R29 JTAG_TDI T27 JTAG_TCK V26 KB_ROW15 M25 KB_ROW14 V28 KB_ROW13 N23 KB_R...

Page 23: ...p 50V_4 T13 1 00V 3 22 DDR3 LPDDR2 1 2 1 25 1 35 1 5 2 8 3 3V U1C bga728 nvidia t30l r p a3 COMMON H9 VDD_DDR_HS_2 E10 VDD_DDR_HS_1 A27 VDD_DDR_RX K23 VDDIO_DDR_16 K22 VDDIO_DDR_15 J23 VDDIO_DDR_14 J21 VDDIO_DDR_13 J19 VDDIO_DDR_12 J18 VDDIO_DDR_11 J16 VDDIO_DDR_10 J15 VDDIO_DDR_09 H22 VDDIO_DDR_08 H21 VDDIO_DDR_07 H19 VDDIO_DDR_06 H18 VDDIO_DDR_05 H16 VDDIO_DDR_04 H15 VDDIO_DDR_03 G19 VDDIO_DDR_0...

Page 24: ...33 SC_UART_INT 33 USBHUB_RST 20 MINI_OTG_ID 20 TS_RESET 43 TP_PWR_ON 43 GEN2_I2C_S0 43 GEN2_I2C_S1 43 R31 100K_4 R52 47K F_4 R678 10K_4 R37 100K_4 R34 47K F_4 R43 100K_4 R39 100K_4 R44 47K F_4 R57 47K F_4 R603 10K_4 R30 100K_4 R45 47K F_4 CN33 Debug_Port 1 2 3 4 5 6 R51 100K_4 R757 Short_2 R35 47K F_4 R605 10K_4 R46 47K F_4 R952 0_4 SW1 TOUCH SWITCH 5P 2 1 3 4 5 R679 10K_4 R988 0_4 R38 100K_4 R954...

Page 25: ...VDS_SHTDN 29 1 2 1 8V 19 22 VI U1F bga728 nvidia t30l r p a3 COMMON AH30 VDDIO_VI AE28 VI_D11 AE30 VI_D10 AD28 VI_D09 AE29 VI_D08 AD29 VI_D07 AG29 VI_D06 AE25 VI_D05 AE27 VI_D04 AG28 VI_D03 AH29 VI_D02 AD30 VI_D01 AF27 VI_D00 AG30 VI_VSYNC AD27 VI_HSYNC AF25 VI_PCLK AE26 VI_MCLK R66 0_4 C49 4 7u 10V_6 1 2 1 8V 5 22 SDMMC4 U1E COMMON bga728 nvidia t30l r p a3 D8 VDDIO_SDMMC4 C9 SDMMC4_RST C7 SDMMC4...

Page 26: ...SEL 20 EN_1V8_CAM 28 C54 0 1uF 16V_4 R71 2 2K_4 R74 0_4 R68 453 F_4 T224 T247 T225 R69 49 9 F_4 T248 T19 R73 0_4 T260 T18 T226 T257 C53 4 7u 10V_6 T249 T20 R67 0_4 T261 T227 T258 1 8 2 8 3 3V 18 22 CAM U1G bga728 nvidia t30l r p a3 COMMON AD9 VDDIO_CAM AG6 GPIO_PCC2 AC6 GPIO_PCC1 AE7 GPIO_PBB7 AE6 GPIO_PBB6 AE5 GPIO_PBB5 AG7 GPIO_PBB4 AD6 GPIO_PBB3 AF6 GPIO_PBB0 AD5 CAM_MCLK AH7 CAM_I2C_SDA AG5 CA...

Page 27: ...LCD_D11_G7 29 LCD_D12_R2 29 LCD_D13_R3 29 LCD_D14_R4 29 LCD_D15_R5 29 LCD_D16_R6 29 LCD_D17_R7 29 LCD_D18_B0 29 LCD_D19_B1 29 LCD_D20_G0 29 LCD_D21_G1 29 LCD_D22_R0 29 LCD_D23_R1 29 R78 100K_4 R80 10K_4 T233 R76 0_4 T240 1 8 3 3V 8 22 LCD U1I bga728 nvidia t30l r p a3 COMMON AC13 VDDIO_LCD_2 AB13 VDDIO_LCD_1 AG13 HDMI_INT AJ10 DDC_SDA AG14 DDC_SCL AJ16 CRT_VSYNC AD13 CRT_HSYNC AE12 LCD_DC1 AE15 LC...

Page 28: ...3 HB_CON_HOTPLUG 32 R90 1 8K F_4 C57 0 1uF 16V_4 R91 4 7K_4 C58 0 1uF 16V_4 T31 G S D G S D U3 DMN2400UV 7 3 2 1 6 5 4 L2 BLM18PG121SN1D_6_2A Q3 DMG1012T 7 3 2 1 R89 1K F_4 T32 T33 R92 4 7K_4 C59 0 1uF 16V_4 Q2 AO3403 3 2 1 G S D G S D U4 DMN2400UV 7 3 2 1 6 5 4 2 8V 9 22 VDAC U1J bga728 nvidia t30l r p a3 COMMON AA6 VDAC_RSET AA5 VDAC_VREF AA7 VDAC_B AA9 VDAC_G AB7 VDAC_R AK6 AVDD_VDAC 1 8V 3 3V ...

Page 29: ... U12 COMMON msop8 4_9 65 9p tps2052bdgnr U_POWER_SW 1 GND 2 IN 3 EN1 4 EN2 5 OC2 6 OUT2 7 OUT1 8 OC1 9 TP ESD27 RClamp0531T Q21 AO3403 3 2 1 R96 1K F_4 R98 1K F_4 T39 T265 1 ESD28 RClamp0531T PC3 150u 6 3V_3528 L99 BLM18PG121SN1D_6_2A R782 1M F_4 R95 0_4 C601 0 1uF 16V_4 CN1 MICRO_USB 5V 1 D 2 D 3 USB ID 4 GND 5 6 6 7 7 8 8 9 9 GND 10 GND 11 T38 C602 0 1uF 16V_4 R93 0_4 L4 DCC0904N017 1 4 2 3 Q22 ...

Page 30: ...SDMMC3_DAT3 26 EN_3V3_COM 41 EN_3V3_EMMC 41 T41 C67 0 1uF 16V_4 T44 R103 33 2 F_4 1 8 2 8 3 3V 17 22 SDMMC1 U1P bga728 nvidia t30l r p a3 COMMON J1 VDDIO_SDMMC1 N5 CLK2_REQ K5 CLK2_OUT M1 GPIO_PV3 M5 GPIO_PV2 K6 SDMMC1_COMP_PD L4 SDMMC1_COMP_PU N6 SDMMC1_CMD M6 SDMMC1_CLK K4 SDMMC1_DAT3 K2 SDMMC1_DAT2 K3 SDMMC1_DAT1 K1 SDMMC1_DAT0 R102 0_4 T42 C66 4 7u 10V_6 C65 4 7u 10V_6 R101 33 2 F_4 R104 33 2 ...

Page 31: ... AUDIO U1Q COMMON bga728 nvidia t30l r p a3 C30 VDDIO_AUDIO D30 SPI2_MISO B27 SPI2_MOSI E27 SPI2_CS2 F25 SPI2_CS1 G28 SPI2_CS0 D29 SPI2_SCK F28 SPI1_MISO F29 SPI1_MOSI J24 SPI1_CS0 B28 SPI1_SCK A28 SPDIF_OUT H27 SPDIF_IN F27 DAP2_DIN G27 DAP2_DOUT C29 DAP2_FS C28 DAP2_SCLK G25 DAP1_DIN G26 DAP1_DOUT D28 DAP1_FS G29 DAP1_SCLK F26 CLK1_REQ C27 CLK1_OUT C435 33p 50V_4 R763 Short_2 T212 R107 33_4 R164...

Page 32: ...7 BT_WAKE_T 26 NFC_EN_GPIO 27 BT_SHUTDOWN_N_T 26 WL_SD_N_RST_N 26 BT_HOST_WAKE 26 T53 T206 R109 4 7K_4 C69 0 1uF 16V_4 T207 T54 T49 1 8 3 3V 12 22 BB U1S bga728 nvidia t30l r p a3 COMMON W1 VDDIO_BB R2 GPIO_PV1 R1 GPIO_PV0 R6 DAP3_SCLK R4 DAP3_FS M3 DAP3_DOUT N3 DAP3_DIN N4 ULPI_STP N2 ULPI_NXT M4 ULPI_DIR M2 ULPI_CLK T2 ULPI_DATA7 T1 ULPI_DATA6 T4 ULPI_DATA5 P4 ULPI_DATA4 T3 ULPI_DATA3 N1 ULPI_DA...

Page 33: ..._L2_PRSNT AC21 PEX_L2_CLKREQ AG27 PEX_L1_RST AD24 PEX_L1_PRSNT AD26 PEX_L1_CLKREQ AG26 PEX_L0_RST AD25 PEX_L0_PRSNT AG24 PEX_L0_CLKREQ AH22 PEX_REFCLKP AJ22 PEX_REFCLKN AJ27 PEX_CLK3P AH27 PEX_CLK3N AB23 PEX_CLK2P AB24 PEX_CLK2N AK27 PEX_CLK1P AK28 PEX_CLK1N AG23 PEX_L5_RXP AG22 PEX_L5_RXN AH25 PEX_L5_TXP AJ25 PEX_L5_TXN AH24 PEX_L4_RXP AJ24 PEX_L4_RXN AF21 PEX_L4_TXP AG21 PEX_L4_TXN AH21 PEX_L3_R...

Page 34: ...COMMON Y9 NC_36 Y6 NC_35 Y25 NC_34 Y22 NC_33 U9 NC_32 U6 NC_31 U25 NC_30 U22 NC_29 P9 NC_28 P6 NC_27 P25 NC_26 P22 NC_25 L9 NC_24 L6 NC_23 L25 NC_22 L22 NC_21 J9 NC_20 J22 NC_19 J20 NC_18 J17 NC_17 J14 NC_16 J11 NC_15 F20 NC_14 F17 NC_13 F14 NC_12 F11 NC_11 AE20 NC_10 AE17 NC_9 AE14 NC_8 AE11 NC_7 AB9 NC_6 AB22 NC_5 AB20 NC_4 AB17 NC_3 AB14 NC_2 AB11 NC_1 H25 SPARE_7 E13 SPARE_6 C25 SPARE_5 AC9 SP...

Page 35: ... 0 1uF 16V_4 T58 T59 C83 0 1uF 16V_4 C80 0 1uF 16V_4 T177 T62 T61 C479 180p 50V_4 T64 C480 180p 50V_4 T179 C93 0 1uF 16V_4 T63 C88 0 1uF 16V_4 BGA82 COMMON fbga78 samsung k4b2g0846c U6A J7 NC A15 A3 NC H8 ZQ ZQ0 G1 ODT ODT0 N2 RESET H9 NC ZQ1 H1 NC CS1 F9 NC CKE1 F1 NC ODT1 G7 CLK F7 CLK G9 CKE CKE0 J3 BA2 K8 BA1 J2 BA0 N7 A14 NC N3 A13 K7 A12 BC M7 A11 H7 A10 AP M3 A9 N8 A8 M2 A7 M8 A6 L2 A5 L8 A...

Page 36: ...4 C98 4 7u 10V_6 C104 0 1uF 16V_4 U8B COMMON BGA78 fbga78 samsung k4b2g0846c D3 DQS C3 DQS B7 DQM TDQS A7 NC TDQS E7 DQ7 C8 DQ6 E8 DQ5 E3 DQ4 C7 DQ3 C2 DQ2 D2 DQ1 B3 DQ0 T181 T184 T157 C484 180p 50V_4 T158 C111 0 1uF 16V_4 C112 0 1uF 16V_4 T159 C485 180p 50V_4 C96 0 1uF 16V_4 U9B COMMON BGA78 fbga78 samsung k4b2g0846c D3 DQS C3 DQS B7 DQM TDQS A7 NC TDQS E7 DQ7 C8 DQ6 E8 DQ5 E3 DQ4 C7 DQ3 C2 DQ2 D...

Page 37: ...7 SDMMC_WP 7 R142 10K_4 C622 5 6p 50V_4 T68 PAD R134 0_4 R151 33_4 C126 33p 50V_4 R922 0_4 C124 10u 10V_6 R139 10K_4 R147 33_4 R155 10K F_4 R160 10K F_4 C623 5 6p 50V_4 R158 10K F_4 U10 eMMC 111 1003316 DAT3 J2 CMD W5 VCC1 T10 VCCQ1 K6 CLK W6 VCC2 U9 DAT0 H3 DAT1 H4 DAT2 H5 VCC3 M6 VCCQ2 AA5 VCCQ3 W4 VCC4 N5 DAT4 J3 DAT5 J4 DAT6 J5 DAT7 J6 VCCQ4 Y4 VCCQ5 AA3 VDDI K2 VSS3 R10 VSS4 U8 VSS1 M7 VSSQ5 ...

Page 38: ...USBDN4_DP 9 USBDN1_DM 1 USBDN2_DM 3 USBDN3_DM 6 USBDN4_DM 8 VBUS_DET 27 PRTPWR1 12 PRTPWR2 16 PRTPWR3 18 PRTPWR4 20 OCS1 13 OCS2 17 OCS3 19 OCS4 21 RBIAS 35 SDA SMBDATA NON_REM1 22 SCL SMBCLK CFG_SEL0 24 HS_IND CFG_SEL1 25 XTAL1 CLKIN 33 XTAL2 32 RESET 26 LOCAL_PWR NON_REM0 SUSP_IND_N 28 TEST 11 VDD33 IO 23 VDDPLL18 34 VDDA33 29 VDDPLLREF VDDA33 36 VDD33 REG 15 VDDCR18 14 VSS FLAG 37 VDDA33 5 VDDA...

Page 39: ... USBDP0 59 USBDM0 58 USBDP2 2 USBDP3 4 USBDP4 7 USBDP5 9 USBDM2 1 USBDM3 3 USBDM4 6 USBDM5 8 VBUS_DET 11 PRTCTL2 14 PRTCTL3 16 PRTCTL4 17 PRTCTL5 18 EXRES 50 EEDO TDN 25 EECS 24 EECLK 23 XI 61 XO 60 n_RESET 12 VDD33IO 33 VDD18USBPLL 62 VDDA33 51 VDD18ETHPLL 48 VDD18CORE VDD18REG 38 VSS FLAG 65 VDDA33 5 VDDA33 10 EEDI TDP 26 VDD33IO 27 VDD33IO 19 VDDA33 54 VDDA33 57 VDD18CORE 15 RXP 52 RXN 53 TXP 5...

Page 40: ... 1 R208 49 9 F_4 T103 1 R207 560_6 L117 DCC0904N017 1 4 2 3 T104 1 R222 560_6 L14 121A40_8 CN6 C100JF 10805 L Y 12 Y 11 TX 0 1 TX 0 2 RX 1 3 NC1 2 4 NC2 2 5 RX 1 6 NC 3 7 NC4 3 8 G 10 G 9 SHELL 13 SHELL 14 NC 15 NC 16 T105 1 R214 75 F_4 T106 1 C449 1000p 50V_4 R217 75 F_4 R21649 9 F_4 R210 49 9 F_4 R21549 9 F_4 C450 1000p 50V_4 C193 10p 3KV_18 ESD8 RClamp0531T 2 1 C195 0 1u 16V_4 C189 10p 50V_4 R2...

Page 41: ... 0_6 AC25 330p 50V_6NC AR19 10K_4 AR9 10_6 AC34 1u 25V_6 AC59 0 1u 50V_6 AC31 0 1u 50V_6 AC16 1u 16V_4 AR2 100K_6 AC17 1u 25V_6 AC60 220u 35V_R8 AC33 0 1u 50V_6 Q15 MMBT3904 3 2 1 AR7 0R_6NC AR17 10K_4 AL13 121A40_8 AC7 330p 50V_6NC AC61 0 1u 50V_6 AR26 330K_6 AC15 0 22u 50V_6 AR8 0_6 R926 4 7K_6 AU1 TPA3113D2PWPR BSNL 22 OUTNL 23 GVDD 9 SDZ 1 FAULTZ 2 LINP 3 LINN 4 GAIN0 5 GAIN1 6 AVCC 7 GNDA 8 O...

Page 42: ..._4 R812 47 F_4 C530 0 1uF_4 C629 15p 50V_4 AC2 100pF_4 AC1 100pF_4 R929 22_4 C457 1u 10V_4 1 2 C455 2 2uF_6 L109 PBY160808T 121Y N R593 0_4 R218 0_4 L98 121A40_8 L101 BLM18PG121SN_120ohm 2A_6 C533 1u 10V_4 1 2 C535 0 1uF_4 C626 15p 50V_4 U64 ALC5642 SPO_LP 1 LOUTL 16 LOUTR 17 MICBIAS1 4 DACREF 10 SPO_LN 48 SPO_RN 47 SCL 38 MONON 14 AVDD 15 DACDAT1 33 ADCDAT1 34 GPIO2 DMIC_SCL 41 DCVDD 42 DBVDD 43 ...

Page 43: ...TCK 4 JTAG_TCK 4 JTAG_TMS 4 JTAG_TDI 4 UART1_TX 14 UART1_RX 14 R377 0_4 1 2 R381 0_4 1 2 CN11 DEBUG CON 1 2 3 4 5 6 R592 0_4 1 2 R386 100K_4 R385 100K_4 R384 100K_4 J1 HEADER 10x2 SM 50mil 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 R382 100K_4 SW3 TOUCH SWITCH 5P 2 1 3 4 5 T140 1 R383 10K_4 R379 10K_4 T139 1 T141 1 R380 10K_4 42 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245...

Page 44: ...4 4 7u 10V_6 T131 C235 33p 50V_4 R748 0_4 C240 10p 50V_4 1 2 R769 10K_4 R727 10K F_4 T134 CN29 SHIELDING_CLIP 1 1 2 2 3 3 R303 0_4 T126 R313 10K F_4 C239 10p 50V_4 1 2 C404 0 1uF 16V_4 C451 4 7u 10V_6 R746 0_4 C453 4 7u 10V_6 T125 CN27 SHIELDING_CLIP 1 1 2 2 3 3 R725 10K F_4 R316 10K F_4 C469 0 1uF 16V_4 C238 10p 50V_4 1 2 C405 0 1uF 16V_4 T135 R728 0_4 C422 10p 50V_4 T124 L22 2 2uH_2A R304 0_4 CN...

Page 45: ...303_INT1 14 WPT_LSM303_INT2 14 EN_1V8_SENSOR 14 C269 10u 6 3V_6 R358 0_4 C272 4 7u 10V_6 R347 0_4 C275 2 2u 6 3V_4 R350 0_4 R348 0_4 R770 10K_4 C273 4 7u 10V_6 1 2 R351 0_4 U27 G9090 280T11U VIN 1 GND 2 EN 3 NC 4 VOUT 5 R771 10K_4 C270 0 1uF 16V_4 R352 0_4 R353 0_4 R354 0_4 C276 2 2u 6 3V_4 U24 LSM303DLHC_G M Sensor DRDY 9 Reserved 10 SETP 12 INT1 5 Vdd_IO 1 SETC 13 INT2 4 Reserved 11 Vdd 14 Reser...

Page 46: ...P1 29 33 LVDS2_DN2 29 33 LVDS2_DP2 29 33 DM2_FB 20 DP2_FB 20 DM1_FB 20 DP1_FB 20 LVDS_DN0 29 33 LVDS_DP0 29 33 LVDS_DN2 29 33 LVDS_DP2 29 33 LVDS_CLKN 29 33 LVDS_CLKP 29 33 LVDS_DN3 29 33 LVDS_DP3 29 33 LVDS_DN1 29 33 LVDS_DP1 29 33 MSCL 33 MSDA 33 KEY_INTERRUPT 33 PWRON_IN 30 EN_1V8_CAM 8 LED_A 33 LED_B 33 ADKEY1 33 ADKEY2 33 EN_1V8_DMIC 13 C285 100pF 50V_4 R707 0_4 C429 2200p 50V_4 C289 0 1uF 16...

Page 47: ...K_4 R229 Short_2 R280 0_4 R240 Short_2 R239 Short_2 R261 Short_2 C199 0 01u 16V_4 1 2 R279 10K_4 RP31 0_4P2R 1 2 4 3 RP26 0_4P2R 1 2 4 3 R225 Short_2 R259 Short_2 R256 Short_2 L17 BLM18PG121SN1D_6_2A R274 10K_4 R236 Short_2 RP33 0_4P2R 1 2 4 3 C197 0 01u 16V_4 1 2 R233 Short_2 R252 Short_2 R258 Short_2 R223 Short_2 R282 10K_4 RP28 0_4P2R 1 2 4 3 R249 Short_2 R246 Short_2 R281 10K_4 RP35 0_4P2R 1 2...

Page 48: ...SOC_WAKE_T 14 PWRON_IN 28 POWER_ON 33 SOC_PW_ON 33 R665 0_4 R957 10K_4 R664 0_4 SW2 TOUCH SWITCH 5P 2 1 3 4 5 C416 0 1uF 16V_4 R660 0_4 R667 0_4 R666 0_4 R956 0_4 R662 0_4 C417 0 1uF 16V_4 R663 0_4 C464 0 1uF 16V_4 U57 NC7SB3157P6X_NL B1 1 GND 2 B0 3 A 4 VCC 5 S 6 R661 0_4 R378 10K_4 R766 10K_4 G S D G S D U62 DMN2400UV 7 3 2 1 6 5 4 U58 NC7SB3157P6X_NL B1 1 GND 2 B0 3 A 4 VCC 5 S 6 47 Confidentia...

Page 49: ...4 R829 300K_41 R849 100_4 R843 47_4 R846 4 7K_4 R847 4 7K_4 Q23 2N7002 3 1 2 CN36 HDMI CON SMT S1 22 S2 23 D2 19 D2 Shield 18 D2 17 D1 16 D1 Shield 15 D1 14 D0 13 D0 Shield 12 D0 11 CK 10 CK Shield 9 CK 8 CE Remote 7 NC 6 DDC CLK 5 DDC DATA 4 GND 3 5V 2 HPD 1 S3 24 Dummy 21 Dummy1 20 S4 25 S5 26 S6 27 S7 28 S8 29 S9 30 S10 31 D13 PESD5V0F1BL 5 5V 2 5A R830 4 7K_4 R330 0_4 R833 100K_4 R331 0_4 R831...

Page 50: ...TX 33 SCL_SC_RX 33 Q8 2N7002 3 1 2 U59 NC7SB3157P6X_NL B1 1 GND 2 B0 3 A 4 VCC 5 S 6 R773 10K_4 U60 NC7SB3157P6X_NL B1 1 GND 2 B0 3 A 4 VCC 5 S 6 R672 Short_4 U36 24LC02B A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 G S D G S D U37 DMN2400UV 7 3 2 1 6 5 4 C296 0 1uF 16V_4 R439 1K_4 R443 4 7K_4 R444 4 7K_4 R436 0_4 R669 0_4 R447 1 8K F_4 R437 0_4 R448 0_4 R670 0_4 R673 0_4 C418 0 1uF 16V_4 R441 100_...

Page 51: ...V_4 PR66 5R1 RC0805 R863 0_4 RP41 0_4P2R 1 2 4 3 R549 10K_4 C567 0 1u 16V_4 C569 22p 50V_4 R977 200k_4 1 PD3 BX310 100V 3A C560 0 1u 16V_4 R989 0_4 PR81 0 1 5 1206 C541 10u 10V_8 C552 10u 10V_8 R768 10K_4 L107 121A40_8 R860 470_4 1 CN14 Debug_Port 1 2 3 4 5 6 PL16 33uH 3A T273 R995 0_4 PR67 5R1 RC0805 C545 0 1u 16V_4 R873 NC 10_4 R915 10K_4 0 1u 16V_4 C555 CN32 3802 E06N 01R 1 1 2 2 3 3 4 4 5 5 6 ...

Page 52: ...4 1 H5 H C276D163P2 H C276D163P2 1 PC7 10u 25V_1206 PR13 0_4 1 2 PR14 4 32K F_4 PQ2 RQ3E070BNFU7TB 3 5 2 4 1 PL4 HI0805R800R 10 5A PC11 10u 25V_1206 PR3 2 2 F_6 PC19 0 1u 50V_6 PC14 4 7u 10V_6 1 2 PR16 105K F_4 PR19 0_4 1 2 1 H6 H C276D163P2 H C276D163P2 1 PR11 2 2 F_6 PC10 0 1u 50V_6 PQ3 RQ3E070BNFU7TB 3 5 2 4 1 PL1 HI0805R800R 10 5A PR15 63 4K F_4 PR9 6 65K F_4 PR22 0_6 PC16 10u 25V_1206 PR5 200...

Page 53: ...ND 21 EN PSV 16 VTTEN 17 REFIN 8 TRIP 18 VTTREF 5 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 PC60 0 1uF 16V_4 PC33 0 1u 50V_6 PC29 10u 25V_1206 Q2 Q1 PHASE D1 D1 D1 G1 S2 S2 S2 G2 S1 D2 PU3 FDMS3604S 1 2 5 6 7 8 9 PR28 28 7K F_4 C352 1u 10V_4 1 2 T143 R557 0_4 PC30 10u 25V_1206 PR26 10K F_4 1 2 PR29 200K F_4 PC38 10u 10V_6 C350 330p 50V_4 PC36 220u 2 5V_3528 PC31 0 1u 50V_6 PL8 PCMB103E 1R0MS 1 2 P...

Page 54: ...360 0 1uF 16V_4 Q16 DMP3056LSS 2 3 4 5 7 6 8 1 PR34 26 1K_4 1 2 Q17 MMBT3904 3 2 1 L41 121A40_8 C356 0 1uF 16V_4 PC43 3300P 50V_4 C359 150u 6 3V_3528 PU4 EUP3482ADIR1 BST 1 GND 4 VIN 2 SW 3 COMP 6 FB 5 SS 8 EN 7 PC45 NC_6 PR37 0_6 PL12 10uH 4A PC41 2200P 50V_4 PC47 0 1uF 16V_4 R565 2 2K_4 C357 0 1uF 16V_4 PR33 2 2 F_6 PL10 HI0805R800R 10 5A PR31 2 2K F_4 L40 121A40_8 PC44 0 1u 50V_6 C354 22uF_8 C3...

Page 55: ...PAD R938 100K_4 C361 22p 50V_4 R572 100K_4 C633 0 1uF 16V_4 R921 100K_4 R582 1K F_4 R581 0_4 R939 100K_4 T145 PAD T146 R115 0_4 47K 10K Q18 DTA114YUA 2 1 3 CN16 50273 0027N 001 1 2 3 4 C364 4 7u 10V_6 R568 10K_4 R576 0_4 R574 33_4 Q19 UMD2N 6 5 4 3 2 1 R579 100K_4 R569 100K_4 C363 10p 50V_4 R709 0_6 R577 0_4 R578 10K_4 R575 1 1K F_4 T147 R114 1 8K F_4 R113 4 7K_4 R710 0_6 VCC7 VDDIO VRTC OD VBACKU...

Page 56: ...DD_1V2_RTC_TEGRA VDD_1V5_LDO_IN VDD_3V3_PMU VDD_PMU_LDO3 VDD_PMU_LDO5 VDD_3V3_PMU C375 2 2u 6 3V_4 C376 4 7u 10V_6 C378 2 2u 6 3V_4 C372 2 2u 6 3V_4 C379 2 2u 6 3V_4 C368 4 7u 10V_6 R584 0_4 C369 4 7u 10V_6 C371 4 7u 10V_6 C373 2 2u 6 3V_4 C370 4 7u 10V_6 R585 0_4 C377 2 2u 6 3V_4 C374 4 7u 10V_6 R586 0_4 2 3 LDO x 8 U44A COMMON bga98 texas ptps659110a2zrcr PTPS6591102A2ZRC N3 VCC3 L1 VCC4 D8 VCC5...

Page 57: ...cr PTPS6591102A2ZRC L7 VCCIO2 L8 VCCIO1 A7 GNDC2 A8 GNDC1 A5 V5IN G1 VCCB2 G2 VCCB1 F3 VCCA3 F2 VCCA2 E1 VCCA1 H8 VFBIO J8 GNDIO2 J7 GNDIO1 K7 SWIO2 K8 SWIO1 B3 TRIP C6 TRAN D5 EN C4 PGOOD C5 VFB B4 VOUT A6 DRVL A4 SW A3 DRVH A2 VBST K2 VFB2 J1 GNDSWB2 J2 GNDSWB1 H1 SWB2 H2 SWB1 D4 VFB1 D3 GNDSWA3 C1 GNDSWA2 C2 GNDSWA1 E2 SWA3 D1 SWA2 D2 SWA1 T150 PAD C391 10u 10V_6 PR52 0_4 1 2 L43 2 2uH 7A PR38 ...

Page 58: ...N_VDD_SOC 37 EN_5V_CHARGEPUMP 37 VDD_CORE_SENSE 3 GND_CORE_SENSE 3 PL14 121A40_8 PC56 22uF_8 PC54 10u 10V_6 PR47 0_4 PL15 1uH_8A PR43 360KF_4 PC57 22uF_8 PR44 360KF_4 R779 2 2 F_6 10 F_6 PR45 360KF_4 C393 0 1uF 16V_4 PR46 0_4 PR48 0_6 1 1 U45 bga16 analog adp5022acbz 4 r7 TPS62361B VSEL1 A3 VSEL0 C2 EN B2 SDA D2 SCL D3 VDD D1 AVIN A1 VIN A4 A2 AGND D4 PGND3 C4 PGND2 C3 PGND1 C1 SENSE_N B1 SENSE_P ...

Page 59: ... VDD_5V0_3V3_AUD VDD_1V35_DDR3_TEGRA VDD_3V3_COM VDD_3V3_DDR_RX_TEGRA VDD_PMU_LDO3 VDD_1V8_LDO_IN VDD_3V3_AUDIO_TEGRA EN_3V3_COM 12 EN_3V3_FUSE 7 EN_3V3_EMMC 12 EN_VDD_SDMMC1 7 L53 121A40_8 L76 121A40_8 L89 121A40_8 L65 121A40_8 L56 121A40_8 L47 121A40_8 L57 121A40_8 L67 121A40_8 1 1 U50 TPS22924CYZPR C2 ON B2 VIN2 A2 VIN1 B1 VOUT2 A1 VOUT1 C1 GND L55 121A40_8 L77 121A40_8 C394 1u 10V_4 1 2 L45 12...

Page 60: ...65 1u 16V_4 AC42 1uF 50V_8 AR66 0_4 AR36 10R_8NC AL21 121A40_8 AR70 0_6 AC49 1uF 50V_8 AC38 220u 35V_R8 AR62 0R_6NC CN34 4509K E03N 02L 1 2 3 4 5 AC50 1u 25V_6 AC46 1u 25V_6 AR44 0R_6 AR41 10K_4 Q36 2N7002E 3 2 1 AR42 0_4 AC48 1u 25V_6 AC47 0 47u 25V_6 AU2 TPA3113D2PWPR BSNL 22 OUTNL 23 GVDD 9 SDZ 1 FAULTZ 2 LINP 3 LINN 4 GAIN0 5 GAIN1 6 AVCC 7 GNDA 8 OUTPL 25 BSPL 26 PVCCL1 27 PVCCL2 28 PGND 24 P...

Page 61: ...0 C224 RClamp0531T Q10 MMDT2222V 7 E1 1 B1 2 C2 3 E2 4 B2 5 C1 6 C208 RClamp0531T C205 10p 50V_4 1 2 SIT8003AC 12 33E 1 00000Y Y7 OUTPUT 3 EN 1 VCC 4 GND 2 C229 0 1uF 16V_4 R359 10K F_4 R364 1K F_4 C222 0 1uF 16V_4 C226 0 1uF 16V_4 C228 22uF_8 CN12 IR_TOUCH 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 10 10 9 9 11 11 12 12 C210 RClamp0531T T282 C225 10uF_4 C221 RClamp0531T U33 PI5C3253 1OE 1 S1 2 1B4 3 1B3 4 1...

Page 62: ...R GND 1 L R 2 GND 3 CLK 4 DATA 5 VDD 6 R2 10K F_2 C2 33p 50V_4 1 2 C4 0 1u 16V_4 R1 0_4 1 H1 hg c217d110p2 2 3 4 5 6 7 8 9 1 C1 33p 50V_4 1 2 TP1 CN1 50207 00471 001 1 2 3 4 5 6 1 H2 hg c217d110p2 2 3 4 5 6 7 8 9 1 TP3 TP4 TP2 5 2 MIC Board 61 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 63: ...LAYOUT SIDE VIEW Index of this chapter 6 1 Main Board 6 2 MIC Board 6 Layout Side View 62 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 64: ...6 1 Main Board 63 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 65: ...64 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 66: ...JECT PROJECT PROJECT DATE DATE DATE DATE DATE DATE REV REV REV REV REV REV LAYER LAYER LAYER LAYER LAYER LAYER B 16 5 H1 TP3 IC1 TP4 TP2 C4 C3 R2 R1 TP1 H2 4 3 6 DA0UI1TB4B0 REV B 6 2 MIC Board 65 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 67: ...OJECT PROJECT PROJECT PROJECT PROJECT DATE DATE DATE DATE DATE DATE REV REV REV REV REV REV LAYER LAYER LAYER LAYER LAYER LAYER B 16 5 C 1 C 2 C N 1 4 R E V B D A 0 U I 1 T B 4 B 0 66 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 68: ...7 Exploded View 67 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 69: ...68 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 70: ...4UI1LBVS00 UI1A LCD BEZEL SUB ASSY 1 2 35UI1RCVS00 UI1A REAR COVER SUB ASSY 1 3 FBUI1006010 HINGE UI1A CJE 1 4 EBUG1003010 IO COVER UG1 EBUG1003 R3A 1 0 400 SCALE 1 2 3 4 69 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 71: ...70 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 72: ...001 REV3A 60 1 HCUI1001010 RATING LABEL PL UI1A HCUI1001 R3A 70 1 HCUI2002010 S N LABEL UI2 HCUI2002 REV3A 80 1 HCUI2007010 QA PASS LABEL_PA UI2A HCUI2007 R3A 90 1 HDUI1001010 QSG MAN UI1A HDUI1001 R3A 100 1 GCUI1008010 EPE CUSHION DOWN UI1A GCUI1008 REV3A 110 1 HFUI1001010 CARTON UI1A HFUI1001 R3A 120 1 JXUI2001010 HANDLE UPPER UI2 JXUI2001 REV3A 130 1 JXUI2002010 HANDLE DOWN UI2 JXUI2002 REV3B 1...

Page 73: ... Check MB WiFi WiFi anomaly 1 Make sure the antenna is connected properly 2 Check MB BT BT anomaly 1 Make sure the antenna is connected properly 2 Check MB Speaker speaker anomaly 1 Make sure the speaker is connected properly 2 Check Speaker unit 3 Check MB Phone Jack NO output 1 Make sure the headphones is connected properly 2 Check MB HDMI Function HDMI anomaly 1 Make sure the HDMI cable is conn...

Page 74: ...Touch Screen Trouble Shooting Guide 8 1 Touch SOP 73 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 75: ...p the trouble shooting by the document of process induced defects and the design guide 3 Save the time and money spent in the shipment of fail samples and traffic 4 A better way to help customer identify the defects and tune the processes Purpose 74 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 76: ...3 sensor cables depending on models 3 Any components damaged foreign matters cover sensor and reflector and other causes affect image quality they will further affect touch function Structure of Touch Module System USB Cable Sensor Cable Sensor Cable Controller Board Sensor 75 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 77: ...e Inspection Connection Inspection Appearance Inspection OS setting Check Mechanical Inspection S N Pairing Inspection Design Guide Review Mechanical Inspection Fail Pass Appearance Inspection Design Guide Review Appearance Inspection Broken drawing line or partial area no function 76 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 78: ... by IQC test tool 5 Confirm the fail phenomenon 1 No function 2 Inaccuracy 3 Function abnormal Broken drawing line or partial area no function 6 Exchange the potential fail component by a good one to focus the fail part 1 Controller board fail 2 Glass sensor module fail Back to Flowchart Cleaning SOP 77 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 79: ... of a cell phone 2 If the LED is working normal it looks like a bright purple spot 3 If the LED is off focus the inspection on that camera module and the connection of it Back to Flowchart 78 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 80: ...he HID of touch screen is installed in the OS 3 KHFN WKH 3 DQG 9 LV LQ HYLFH 0DQDJHU 9HQGHU 0408 PID is depend on model 4 If the device is detected it means the controller board and USB connection is normal Back to Flowchart 79 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 81: ...ectors is complete and all pins in the connectors are not bent 3 Test the cables by a multimeter to check all wires in the cables are connecting normal Sensor Cable USB Cable Sensor Connector Controller Connector Back to Flowchart 80 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 82: ...ass 2 Because the calibration data of all touch modules are different be sure to pair the controller board and glass module correctly 3 Mismatch will cause touch function inaccuracy Glass Module Controller Board Back to Flowchart 81 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 83: ...ut wrong calibration setting will cause touch inaccuracy 2 Clean the calibration data and retest when the touch screen is LQDFFXUDF W FDQ EH IRXQG LQ 7DEOHW 3 VHWWLQJ RI FRQWURO panel Reset Back to Flowchart 82 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 84: ...on abnormal ͻ The corrective action is to decrease ƚŚĞ ĨŽƌĐĞ ĂƉƉůǇ ŽŶ ƉĂŶĞů Ɛ ďĂĐŬ ĂŶĚ ůĞƚ the touch module be a flat surface Force Force Force Force Force Force Force Force Back to Flowchart Light is scattered by bending glass The signal noise rate will be lower and affect the accuracy 83 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 85: ...standard for appearance inspection z Components are all normal on PCB board z The cables of the camera modules are all complete and not broken z Lens of camera modules are complete and not covered by objects FPC broken Transmitter Burn out Next Page 84 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 86: ...dard for appearance inspection z The reflector is complete and fixed on glass z The protection film is flat or removed CID Document Appearance Inspection Reflector Fall off Reflector Fall off Protection Film Back to Flowchart 85 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 87: ...ribe the design rules of the touch module including optical mechanical and EE parts 2 Customer should follow the design guide to make sure the design is good for optical touch Back to Flowchart 86 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 88: ...ASSEMBLY AND DISASSEMBLY Index of this chapter 9 1 Assembly SOP 9 2 Disassembly SOP 9 Assembly And Disassembly 87 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 89: ...oom Step 1 Step 5 The VHB place stick with glass Operator clear the metal edge for panel Set short tape for rework and using low viscous tape to stick BKT 9 1 Assembly SOP 88 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 90: ...e sure four side have tapes and without exceeding panel edge JXUI1002010 TAPE LONG 3M2638 UI1A 2 JXUI1003010 TAPE SHORT 3M2638 UI1A 2 Give the pressure on tape for adhive 89 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 91: ...Step 3 Checking the glass touch module and reflect without any appearance s damage Using the jig to stick glass and panel 90 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 92: ...asing paper of tape Using Tool to stick camera Base and Glass Make sure there is no dust between panel and touch sensor module 3LUI1BA0000 UI1 CAMERA BASE ASSY 1 3LUI1BA0000 91 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 93: ...d to Glass with Gasket Please don t cover the camera with Gasket and stick along with touch camera Step 5 GBUI1006010 GASKET TOUCH UI1A 1 92 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 94: ...LBVS00 UI1A LCD BEZEL SUB ASSY 1 25UI1LAVS00 UI1A LCD WITH TOUCH PANEL ASSY 1 25UI1LAVS00 Please refer below picture to assemble to make sure the operation will not crack the touch camera 93 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 95: ... BKT Assy M3 Screw MS30050ITW5 SCREW M3 0 5 0 I NI NYLOK STEEL 4 JXUI1008010 THERMALPAD FOR HEATSINK UI1A 1 3CUI1PBVS00 UI1A PANEL BKT SUB ASSY 1 GAUI1004010 RUBBER MB UI1A 2 Please refer below picture to put Thermalpad on Panel Bracket Assy Refer these pictures along dotted line to put Rubber 94 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 96: ...Panel BKT Assy and Bezel MS25035I020 6 MM30030ICI5 SCREW M3 0 3 I NI NYLOK IRON 4 MS25035I020 SCREW M2 5 3 5 I BZN NYLON PATCH IRON 7 Fix Touch Sensor by acetate tape Fix Dmic and Bezel MS25035I020 1 95 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 97: ...Step 9 Tear off the release paper and align left the KeyPad Remark Backlight 96 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 98: ...nd remark 5 Connect LVDS and remark 4 Connect Backlight 3 connect D mic L R and remark Stick ACID Tape and don t block mark Assemble Camera Board and Camera Base 6 Connect Button board and remark 97 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 99: ...I1A 1 MS25045IIE4 SCREW M2 5 4 5 I BNI NYLOK 5 FBUI1004010 Connect antenna and Main Board Lock in Panel Top BKT MS25045IIE4 5 Connect touch control board cable and remark and lock in Control Board MM30030IJ20 2 98 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 100: ... IRON 4 FBUI1011010 BTM BKT UI1A 1 MS25045IIE4 SCREW M2 5 4 5 I BNI NYLOK 2 Tear off the releaser paper and make sure below area which mark Red couldn t put cables Empty Lock in BTM BKT MS20030PI30 4 99 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 101: ...e JXUI2017010 ACID TAPE 40 30 0 2 UI2 JXUI2017 REV3A 5 JXUI2016010 ACID TAPE 20 15 0 2 UI2 JXUI2017 REV3A 1 JXUI1010010 CONDUCTIVE TAPE UI1A 1 refer the picture make cable vertical alignment align the vinegar adhesive tape and the edge of panel before affixing vinegar adhesive tape LVDS can t put in empty area 100 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 102: ...RCVS00 FBUI1006010 Lock in Hinge UI1A CJE MM40100BCI2 4 35UI1RCVS00 UI1A REAR COVER SUB ASSY 1 MS30050ITW5 SCREW M3 0 5 0 I NI NYLOK STEEL 9 FBUI1006010 HINGE UI1A CJE 1 MM40100BCI2 SCREW M4 10 0 B NI NYLOK 4 101 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 103: ...Step 15 Refer below picture to assemble IO Cover EBUG1003010 EBUG1003010 IO COVER UG1 1 102 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 104: ... PDFKLQH LV SXW RQ WKH IRDP 1RWHG WR FOHDU DQG FRPSOHWH IRU WKH EH HO DQG JODVV 7KHP FDQ W EH VFUDWFKHG LQ UHZRUN SURFHVV 9 2 Disassembly SOP 103 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 105: ... LVPDQWOH WKH SFV RI VFUHZV LQ ILJXUHV Step 2 104 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 106: ... 3OHDVH UHIHU WR ILJXUH IRU RSHQLQJ WKH EH HO DQG UHDU FRYHU LYLGHG LQWR WKH EH HO DQG UHDU FRYHU DVVHPEO Ƕ Step 3 105 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 107: ... 5HPRYH WKH SFV RI VFUHZV LQ ILJXUHV 5HPRYH WKH WDSH IRU UHG QRWHG Step 4 106 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 108: ...Step 5 5HPRYH WKH SFV RI VFUHZV DQG FDEOHV LQ ILJXUHV 107 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 109: ...Step 5 LVDVVHPEO WKH WRXFK DVV SDQHO ENW DVV DQG EH HO DVV 7RXFK DVV 3DQHO ENW DVV EH HO DVV 108 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 110: ...HDVH UHIHU WKH ILJXUH ZKHQ WKH GHJUHH RI WDSH DQG JODVV EH ל WKH UHPRYLQJ HIIHFW LV EHVW LVDVVHPEO WKH WRXFK DVV WR WRXFK PRGXOH DQG SDQHO 109 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 111: ...Step 7 5HPRYH WKH SFV IRU VFUHZ 110 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 112: ...F W UPDATE Index of this chapter 10 1 Image Update 10 2 FW Update 10 3 EDID Update 10 4 Region Command 10 F W Update 111 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 113: ... files go to the image folder and double click the a1 bat 6 If there is a unknown VSD241 device listed in Device Manager you could install the driver with NVFlash_PVT_Image usb_drv_android android_winusb inf If you could not find the unknown VSD241 please check if the VSD241 is listed in Portable device category and try to install the driver with the above one 10 1 Image Update 112 Confidential Do...

Page 114: ... has been installed the image will start to update If the image is fail to start to update just re plug the power cord and process the step 1 2 3 5 113 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 115: ...the Writer_20130329 7z Extract all the files Power on the VSD241 and enter into the Android system Install the Scaler tooling board driver with Mstar zip 1 Open the Device Manager window Click the Windows Start button and right click the Computer browser to the Properties and then click the Device Manager 10 2 FW update 114 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 116: ...nstall Mstar USB Debug Tool Please process this step for twice for two Mstar USB Debug Tool Mstar USB Debug Tool Update Driver Software Browse Let me pick a list of device drivers on my computer Show All Devices Have Disk Browse Mstar Cdm20808 OK Next Install Close 115 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 117: ...116 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 118: ...al Port Update Driver Software Browse Let me pick a list of device drivers on my computer Show All Devices Have Disk Browse Mstar Cdm20808 OK Next Install Close After the driver has been installed 117 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 119: ...se EasyWriter for Windows 32 bit 1 Execute EasyWriterV2012 1113_XP_W7_32 exe and process the setup 2 Unzip the Writer_20130329 7z 118 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 120: ...3 Execute Writer_20130329 exe Click OK Select FTDI and Confirm Change 119 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 121: ...Click OK You also could go to Option Setup ISP tool to select the FDTI 120 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 122: ...Go to Option WP Pin Select Enable PE0 and click Save 121 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 123: ...Click ISP ON button Click Load File button 122 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 124: ...Select Files of type with Binary File Browse the Scaler firmware 123 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 125: ...Click the Auto button to start the Scaler update 124 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 126: ...Use EasyWriter for Windows 64 bit Please use EasyWriter X64 V14 2013 0204 exe to process all the steps 125 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 127: ...to enter into sleep mode The LED indicator becomes amber color 3 Press Menu and then power button to wake up the set The LED indicator becomes purple color If you are in the Android lock screen please unlock first And press Menu button again 126 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 128: ...into sleep mode The LED indicator becomes amber color 3 Press Menu and then power button to wake up the set The LED indicator becomes purple color Scaler Factory mode If you are in the Android lock screen please unlock first 4 Connect the Scaler tooling board and NB via USB Type A to Type B cable 10 3 EDID update 127 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 129: ...Start button and right click the Computer browser to the Properties and then click the Device Manager 6 Go to Ports COM LPT and right click on the USB Serial Port select Properties 128 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 130: ...7 Change to Port Settings page and click Advanced button 8 Change the COM Port Number to COM8 129 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 131: ...9 Execute the TVI_217 exe and proceed the installation setup 130 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 132: ...10 After the setup a window pops up please click This program installed correctly 11 Execute the TVI_PD_EDID_Tool_V012 exe 131 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 133: ...12 Click to browse the EDID file ddc 132 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 134: ...13 Click to start the EDIE update 133 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 135: ...ess the adb reboot forced recovery step 3 Go to the NVFlash_xxx_eng folder and execute nvflash400_1G_eng bat The image update will start to proceed 4 Check USB debugging is enable in Settings Developer options 5 Connect the VSD241 and NB via Micro USB OTG cable 10 4 Region command 134 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS245 ...

Page 136: ...find there is a device displayed under the List of devices attached 9 If your region is VSD241 WTA US0 please type adb shell mmc_access w_region_apk en_US 64 Enter 10 Process adb reboot forced recovery step again and update to user build image 11 Go to the NVFlash_xxx folder and execute nvflash400_1G_ user bat for image update 135 Confidential Do Not Copy ViewSonic Corporation VSD241 SD A245 CDS24...

Page 137: ...SD241 WTA AR0 VSA Argentina adb shell mmc_access w_region_apk es_ARG 64 VSD241 WTA EU0 VSE United Kingdom France inc Guadeloupe Germany Portugal Finland Turkey adb shell mmc_access w_region_apk en_GB 64 VSD241 WTA EU1 VSE Russia Ukraine adb shell mmc_access w_region_apk ru_RU 64 VSD241 WTA AP0 VSI Taiwan Singapore Malaysia Thailand Philippines Indonesia India Australia New Zealand UAE adb shell mm...

Page 138: ...dded on 08 08 2013 by PE requested with no Eng issue E 00011831 25UI1LAVS00 Main Source 28 Touch Module TQR238 OSM 23 8 ASSY LENS HF WW E 00011807 1HYGZZZ052S Main Source 21TQR238010 29 Webcam Module CAMERA MODULE 12P2SF207 CMOS 2M WW E 00011808 1HYGZZZ052N Main Source AI012P2S047 30 Speaker UI1A SPEAKER MODULE ASSY WW E 00011809 1HYGZZZ0530 Main Source 3AUI1SAST00 31 Hardware Screw Bracket Hinge ...

Page 139: ...ram 5 Schematic Diagrams 6 Layout Side View 7 Exploded View 8 Trouble Shooting 9 Assembly And Disassembly B Are you satisfied with this Service Manual Item Excellent Good Fair Bad 1 Service Manual Content ġ ġ ġ ġ 2 Service Manual Layout ġ ġ ġ ġ 3 The form and listing ġ ġ ġ ġ C Do you have any other opinions or suggestions regarding this service manual Reader s basic dada Name Title Company Add Tel...

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