ViewSonic VX2262WM Service Manual - Page 72

11.3 Scaler 1 VCC3.3 VC C 3. 3 VDDP C402 10uF/50V + C403 C404 C 406 0.1uF/16V C 405 0.1uF/16V 0.1uF/16V 0.1uF/16V VDVI VMPLL VPLL AVDD VDDP VDDC 4 VCC1.8 VC C 1. 8 VD D C FB403 0 OHM +-5% 1/8W C409 C 412 Del C209 10uF/50V C410 C411 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V VCC3.3 FB401 AVDD VCC3.3 FB402 VPLL 1 2 300 OHM 1 2 300 OHM C 408 C407 0.1uF/16V 0.1uF/16V VCTRL 81 1 D SU B_R + 1 D SU B_R - 1 D SU B_G+ 1 D SU B_G- 1 D SU B_SOG 1 D SU B_B+ 1 D SU B_B- 1 D SU B_H 1 D SU B_V 1 D D C 1_SD A 1 D D C 1_SC L 23 22 20 19 21 18 17 27 28 30 31 R I N 0P R I N 0M GIN0P GIN0M SOGIN0 BI N 0P BI N 0M HSY NC0 VSY NC0 D D C A_SD A/ R S232_TX D D C A_SC L/ rs 232_R X LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M 54 55 58 59 60 61 62 63 64 65 VC C 3. 3 C401 1 RX2P 1 RX2N 1 RX1P 1 RX1N 1 RX0P 1 RX0N 1 RXCP 1 RXCN 1 D D C 2_SD A 1 D D C 2_SC L 3 4 6 R+ R- 7 G+ 9 10 12 GB+ B- 13 CK+ 100 1 C KD D C D _SD A D D C D _SC L AVD D R401 15 390 OHM 1/16W R EXT 0.1uF/16V 26 C417 R EF P 25 REFM TSUM5PFHL-LF LVB3P 67 68 LVB3M 69 LVBCKP LVBCKM LVB2P LVB2M 70 71 72 73 LVB1P 74 LVB1M LVB0P LVB0M 77 78 36 NC NC NC 45 46 41 GPIO_P23 42 GPIO_P22 0.22uF16V MVCC U402 R412 1 8 37 10K 1/16W 5% 2 CE# VDD 7 38 WP 3 4 SO HOLD# WP# SCK VSS SI 6 5 39 40 SST25LF020A-33-4C-S3AE PPWR_ON# 48 C 419 84 + 10uF/50V R421 100K 1/16W 5% C420 47pF 2 R423 0R05 1/16W 96 X401 SD O SC Z SC K SD I GPIO_P27/PWM1 R ST XIN LVDS GPIO_P15/PWM0 PWM2/GPIO_P24 35 47 85 GPIO_P12 PWM1/GPIO_P25 86 87 RSTN 88 GPI O_P00/ SAR 1 GPI O_P01/ SAR 2 GPI O_P02/ SAR 3 89 90 91 GPIO_P06 92 GPIO_P07 PWM0/GPIO_P26 GPIO_P13 93 94 95 GPIO_P14 99 GPIO_P16/PWM2 14.31818MHz C421 47pF 1 97 XOUT R428 100R 1/16W 5% SST U402 For user data, WB, EDID, HDCP are saved in Flash. C422 0.1uF/16V80 BY PASS 52 53 MODE[0] MODE[1] 44 GPI O_P10/ I 2C _MC L GPIO_P11/I2C_MDA 43 2 5 GND 11 GND 29 GND 33 GND 50 GND 57 GND 76 GND 79 GND 83 GND GND PMC For WB, EDID, HDCP are saved in Flash. 8 AVDD_DVI 14 AVDD_DVI 98 AVDD_MPLL 16 AVDD_PLL 24 AVDD_ADC 32 VDDP 49 VDDP 56 VDDP 75 VDDP 51 VDDC 66 VDDC 82 VDDC 34 VDDC VCTRL PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PA[0..9] PB[0..9] PA[0..9] 3 PB[0..9] 3 VC C 3. 3 R404 R402 NC NC For detect function, depend on FW D VI _5V R447 NC R446 NC Q405 NC R405 NC LF_B R406 22K 1/16W R407 10K 1/16W EE_WP R445 R409 R415 R416 R417 R419 R420 R422 R424 R425 100R 1/16W 5% 100R 1/16W 5% WP PANEL_ID# 4 on_BACKLIGHT 4 adj_BACKLIGHT 4 100R 1/16W 5% 100R 1/16W 5% 100R 1/16W 5% 120R 1/16W 5% 200 OHM 1/16W 100R 1/16W 5% 100R 1/16W 5% 100R 1/16W 5% KEY 1 KEY 2 LED_GRN/BLUE LED_ORANGE DET_CABLE HDCP_CTRL 1 Mute 4 POWER_KEY # 1 R426 10K 1/16W 5% VC C 3. 3 R429 R431 100R 1/16W 5% MSCL 100R 1/16W 5% MSDA C MVC C R 410 6K8 1/16W 5% R413 10K 1/16W 5% C 418 0.1uF/16V CMVCC R430 0R05 1/16W R 427 NC/10K 1/16W 5% Volume# 4 Q404 NC VCC3.3 FB404 VMPLL 1 2 300 OHM VCC3.3 VDVI R403 0 OHM +-5% 1/8W C 413 0.1uF/16V C414 0.1uF/16V C415 0.1uF/16V C416 0.1uF Q401 3904 D D C _W P 1 Internal EDID External EDID R406 NC 22K 1/16W 5% R407 NC 10K 1/16W 5% C416 NC 0.1uF/16V Q401 NC 2N3904S-RTK/PS R123 NC 10K 1/16W 5% R136 NC 10K 1/16W 5% Max condition for LED: 1. Vcc = 3.3 V 2. Current = 12 mA FW need to be modified. 010A 020A U402 Befor AOC ID2007 OSD For ID2008 R 440 N C / 10K MSC L MSD A R441 NC/10K R 442 N C / 10K EE_WP SST For user data, WB, EDID are saved in Flash. PMC For WB, EDID are saved in Flash. U403 NC M24C04 U403 8 7 6 5 VCC NC WC E1 SCL E2 1 2 3 4 SDA VSS NC R440 R441 NC NC X'TAL Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd)) P.S : Assume Cs = 4 pF VC C 3. 3 X401 蔼 (93G 22-53B-H) 瑉红 (93G 22-53-J) CL of SPEC 18 pF 32 pF Cs and Cd (C411, C412) 27 pF 56 pF VC C 3. 3 For Normal For Philips CN401 NC NC CN402 FB405 and C436 WAFER 2.0MM 6P NC WAFER 2.0MM 7P According to EMI C 423 N C / 0. 22 R442 NC C423 NC C N 402 1 2 3 4 5 6 7 C ON N lock type FB405 NC LF_B C436 NC R444 3.9K OHM 1% 1/16W C 431 0.1uF/16V C432 0.1uF/16V R 443 3.9K OHM 1% 1/16W C 433 0.1uF/16V C434 0.1uF/16V For DELL R411 10K 1/16W 5% C435 0.1uF/16V FPC CONN. 1.0mm 8P NC NC C N 401 KEY 2 KEY 1 POWER_KEY # LED_GRN/BLUE LED_ORANGE R408 10K 1/16W 5% POWER_KEY # KEY 1 KEY _LEFT R 436 NC KEY _RIGHT R437 NC KEY 2 KEY _AUTO R 438 NC R 439 NC CN401のCN402 LAY 1 2 3 4 5 6 LED_ORANGE 7 LED_GRN/BLUE 8 N C / C ON N FFC CONNECTOR 10K 1/16W 10K 1/16W 10K 1/16W 0.22uF/16V 5% 5% 5% T P V ( Top Victory Electronics G2883-1-1-X-1-080327 Key Component D at e 5.0.SCALER Tuesday , April 29, 2008 Co . , Ltd. ) OEM MODEL NEW Q SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME 7 15 G 2 8 8 3 -1 -1 Sheet 5 of 5 Size C Rev C 称爹 ViewSonic Corporation - 72 - Confidential - Do Not Cop VX2262wm/wmp