创维32E55HM液晶电视(8R28机芯)维修手册

分类:电子电工 日期: 点击:0
创维32E55HM液晶电视(8R28机芯)维修手册-0 创维32E55HM液晶电视(8R28机芯)维修手册-1 创维32E55HM液晶电视(8R28机芯)维修手册-2 创维32E55HM液晶电视(8R28机芯)维修手册-3 创维32E55HM液晶电视(8R28机芯)维修手册-4 创维32E55HM液晶电视(8R28机芯)维修手册-5 创维32E55HM液晶电视(8R28机芯)维修手册-6 创维32E55HM液晶电视(8R28机芯)维修手册-7 创维32E55HM液晶电视(8R28机芯)维修手册-8 创维32E55HM液晶电视(8R28机芯)维修手册-9

Modify Rev Auditing of name Check of name Thursday, July 07, 2011 B Yang yong A 8R19-2674S IC-2674S 1 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size 1 : Normal Mode (default) 0 : Test Mode SPI_CS#(SPI_EJTAG_EN) 1 : Disable (default) 0 : Enable 1 : Enable (default) 0 : Disable SPI_DO(PLL Enable) SPI_CLK(TEST mode Enable) Pin 154 (Boot mode) 1 : Flash boot 0 : ROM boot (default) Power On Latch (POL) Close to RTD2674 SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 2,4,7,11,12 2,3,4,5,6,7,8,9,10,11,12 12 12 12 8 8 9 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 10 10 10 10 10 10 10 10 4 10 10 4 8 2 11 11 11 4 7 12 2 11 3 12 7 11 5 11 11 4 8 12 2,8 2 4 2,8 4 11 8 8 4 4 2 2 2 2 4 6 6 6 6 6 6 6 6 9 9 3 3 5 5 9 9 3 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 VDAC3_3V1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 AVDD_BB1 LVDS20 L41 150R_1A C191 0.1uF/16V C196 18pF/50V C192 0.1uF/16V R216 4.7K C172 1uF/16V +C205 10uF/10V R218 4.7K C184 0.1uF/16V RTD2674S 189 VIN_0P 190 VIN_0N 191 VIN_1P 192 VIN_1N 193 VIN_2P 194 VIN_2N 195 VIN_3P 196 VIN_Y0N 197 VIN_4P 198 VIN_5P 199 VIN_6P 200 VIN_Y1N 201 VIN_7P 202 VIN_8P 206 VIN_11P 207 VIN_A0N 208 VIN_9P 209 VIN_12P 210 VIN_A1N 211 VIN_10P 212 VIN_13P 213 VIN_A2N 214 VIN_14P 185 AHS0 186 AVS0 23 AVOUT_1 24 AVOUT_2 U15-E RTD2674S L48 150R_1A L64 150R_1A R219 4.7K C185 0.1uF/16V R227 100 R222 10 R237 100 C177 0.1uF/16V R220 10K L50 150R_1A C180 0.1uF/16V C175 0.1uF/16V R226 100 C183 0.1uF/16V L42 150R_1A L43 150R_1A C261 1uF/16V C181 0.1uF/16V R215 4.7K R217 4.7K C186 0.1uF/16V C171 0.1uF/16V RTD2674S 135 LSADC_REF 136 LSADC00 137 LSADC01 138 LSADC02 141 GPIO-C0 142 GPIO-C1 143 GPIO-C2 144 GPIO-C3 145 GPIO-C4 152 GPIO-C5 153 GPIO-C6 154 GPIO-C8 71 GPIO-B0 72 GPIO-B2 73 GPIO-B3 74 GPIO-B4 75 GPIO-B5 76 GPIO-B6 77 GPIO-B7 78 GPIO-B8 80 GPIO-B9 139 LSADC04 42 GPIO_A0 43 GPIO_A1 U15-F RTD2674S C160 0.1uF/16V C159 0.1uF/16V RTD2674S 20 I/0_1 21 I/O_2 31 XIN 32 XOUT 36 USB_DM 37 USB_DP 39 I2C0_SCL 40 I2C0_SDA 146 RESET# 147 SPI_CS# 148 SPI_SCK 149 SPI_DO 150 SPI_DI 156 I2C1_SDA 157 I2C1_SCL 28 IF+ 27 IF- U15-H RTD2674S C173 0.1uF/16V C203 2.2uF/10V C195 18pF/50V RTD2674S 45 TOEP 46 TOEN 47 TODP 48 TODN 49 TOCLKP 50 TOCLKN 51 TOCP 52 TOCN 53 TOBP 54 TOBN 55 TOAP 56 TOAN 58 TEEP 59 TEEN 60 TEDP 61 TEDN 62 TECLKP 63 TECLKN 64 TECP 65 TECN 66 TEBP 67 TEBN 68 TEAP 69 TEAN U15-C RTD2674S Y1 27MHz D20 1N4148 R244 0 C174 0.1uF/16V RTD2674S 3 AIN_5M 4 AIO_2R 5 AIO_2L 6 AIO_1R 7 AIO_1L 8 AIN_4R 9 AIN_4L 10 AIN_3R 11 AIN_3L 12 AIN_2R 13 AIN_2L 14 AIN_1R 15 AIN_1L 16 AOUT_R 17 AOUT_L 18 HPOUT_L 19 HPOUT_R U15-D RTD2674S L46 150R_1A C169 0.1uF/16V C182 0.1uF/16V R228 100 RTD2674S 84 DDR_DQS0 85 DDR_DQ07 86 DDR_DQ06 88 DDR_DQ05 89 DDR_DQ04 90 DDR_DQ03 91 DDR_DQ02 92 DDR_DQ01 93 DDR_DQ00 95 DDR_DM0 96 DDR_WE# 97 DDR_CAS# 98 DDR_RAS# 100 DDR_BA0 101 DDR_BA1 102 DDR_ADD10 103 DDR_ADD0 104 DDR_ADD1 105 DDR_ADD2 106 DDR_ADD3 108 DDR_ADD4 109 DDR_ADD5 110 DDR_ADD6 111 DDR_ADD7 112 DDR_ADD8 113 DDR_ADD9 114 DDR_ADD11 115 DDR_ADD412 116 DDR_CKE 118 DDR_CK 119 DDR_CK# 120 DDR_DM1 122 DDR_VREF 123 DDR_DQ15 124 DDR_DQ14 125 DDR_DQ13 126 DDR_DQ12 127 DDR_DQ11 128 DDR_DQ10 130 DDR_DQ09 131 DDR_DQ08 132 DDR_DQS1 U15-A RTD2674S C167 0.1uF/16V L49 150R_1A RTD2674S 158 HDMI1_SDA 159 HDMI1_SCL 160 HDMI0_SDA 161 HDMI0_SCL 162 HDMI_CEC 165 HDMI1_CK- 166 HDMI1_CK+ 167 HDMI1_D0- 168 HDMI1_D0+ 169 HDMI1_D1- 170 HDMI1_D1+ 171 HDMI1_D2- 172 HDMI1_D2+ 173 HDMI0_CK- 174 HDMI0_CK+ 175 HDMI0_D0- 176 HDMI0_D0+ 177 HDMI0_D1- 178 HDMI0_D1+ 179 HDMI0_D2- 180 HDMI0_D2+ 181 HDMI_REXT 81 HDMI0_HPD 82 HDMI1_HPD U15-B RTD2674S R221 4.7K C260 1uF/16V R27 4.7K C162 0.1uF/16V R245 0 L47 150R_1A C176 0.1uF/16V R236 NC_4.7K R214 15K 1% C158 0.1uF/16V L44 150R_1A L45 150R_1A C194 0.1uF/16V R229 100 C165 0.1uF/16V + C190 10uF/10V RTD2674S 1 VCM_BB 2 AV_BB_3_3V 25 DAC_GND 26 DAC_GND 30 PLL_GND 184 APL_GND 205 VD_GND 216 BB_AGND 217 PAD_GND 87 DDR_2_5V 94 DDR_2_5V 107 DDR_2_5V 117 DDR_2_5V 121 DDR_2_5V 129 DDR_2_5V 133 CORE_1_2V 140 CORE_1_2V 151 CORE_1_2V 70 CORE_1_2V 83 CORE_1_2V 99 CORE_1_2V 163 TMDS_1_2V 182 TMDS_1_2V 34 CORE_1_2V 29 DAC_3_3V 33 PLL_3_3V 35 USB_3_3V 38 USB_1_2V 41 IO_3_3V 44 CORE_1_2V 57 IO_3_3V 79 IO_3_3V 134 IO_3_3V 155 IO_3_3V 164 TMDS_3_3V 183 APLL_3_3V 187 ADC_3_3V 188 VD_3_3V 203 ADC_1_2V 204 VD_1_2V 215 BB_3_3V 22 DAC_3_3V U15-G RTD2674S C157 0.1uF/16V C188 2.2uF/10V R223 NC R224 6.2K 1% C161 0.1uF/16V C170 0.1uF/16V C164 0.1uF/16V C178 0.1uF/16V C168 0.1uF/16V C179 0.1uF/16V C166 0.1uF/16V C163 0.1uF/16V R235 NC_4.7K + C204 10uF/10V D3_3V GND TMDS3_3V TMDS1_2V A1_2V GND D3_3V GND D3_3V GND D3_3V TUNER_5V TMDS1_2V A3_3V BB3_3V A3_3V D1_2V A3_3V TMDS3_3V D3_3V SWD1_2V GND GND GND SWD1_2V GND D3_3V GND TMDS1_2V GND D1_2V GND A1_2V 2674S_DDR_2V5 2674S_DDR_2V5 TMDS3_3V TMDS1_2V A1_2V GND GND GND GND GND D3_3V B+ AVS0 CVBS_OUT B- G+ G- R+ R- PB2+ PR2- PR2- PR2- Y2+ PR2+ PB1+ Y1- Y1- Y1- PR1+ Y1+ SV_C+ AV1- SV_Y+ AV1- AV1+ AV1- AV2+ AV3+ CVBS+ AV3- AV3- CVBS- AHS0 DDR_VREF KEY_ADC0 KEY_ADC1 KEY_ADC2 IF- HDMI1_HPD_CTL PANEL_LIHT_ON_OFF SPI_WP IR_OUT AMP_MUTE PW_SAVE_LV1 HDMI2_HPD_CTL LED_LAMP PANEL_ON_OFF USB_PWR_FLAG USB_DP TUN33V_PWM CONN PANEL_LIGHT_ADJ I2C_M1_SCL EEPROM_WP 2674S_AGC_OUT I2C_M1_SDA IF+ USB_DM URAT_TX URAT_RX TUNER_I2C_SCL TUNER_I2C_SDA SPI_CS# SPI_DI SPI_DO SPI_SCK 9885_MONO AIN_4L AIN_4R AIN_3R AIN_3L AIN_2R AIN_1L AIN_1R AIN_2L PH-ROUT PH-LOUT AV_L_OUT AV_R_OUT PANEL-I/O PANEL-MODE AUDIO_R_OUT AUDIO_L_OUT AMP_MUTE DDR_DQ11 DDR_DQ12 VDAC3_3V0 SPI_SCK LVDS18 LVDS18 SPI_DO DDR_DQ13 HDMI12 DDR_DQ14 HDMI0 DDR_ADD10 LVDS14 LVDS14 PLL3_3V DDR_ADD11 HDMI11 A1_2V0 A1_2V0 LVDS16 LVDS16 YPP3_3V0 YPP3_3V0 YPP3_3V0 HDMI4 LVDS4 VCM_BB RESET# HDMI3 DDR_DQ0 LVDS0 BOOT_SEL DDR_DQ1 AVDD_BB0 LVDS2 DDR_ADD12 DDR_VER DDR_DQ4 USB_1V2 HDMI2 DDR_DQ5 LVDS8 DDR_DQ6 DDR_ADD3 I2C_M1_SCL DDR_ADD4 LVDS3 DDR_CONN10 DDR_ADD5 XIN LVDS5 HDMI15 DDR_CONN11 DDR_ADD0 LVDS9 HDMI14 VDAC3_3V1 VDAC3_3V1 DDR_CONN4 DDR_ADD7 LVDS1 HDMI13 DDR_CONN0 DDR_ADD6 LVDS7 HDMI9 HDMI10 HDMI8 LVDS19 LVDS19 HDMI1 DDR_ADD8 HDMI7 DDR_CONN1 LVDS11 AVDD_BB1 AVDD_BB1 DDR_ADD9 HDMI6 LVDS12 LVDS12 LVDS10 I2C_M1_SDA DDR_DQ15 LVDS22 DDR_CONN5 LVDS23 DDR_DQ10 HDMI5 DDR_CONN6 DDR_CONN7 HDMI20 LVDS15 LVDS15 DDR_CONN2 USB_3V3 DDR_DQ9 HDMI19 DDR_CONN3 LVDS17 LVDS17 HDMI18 DDR_CONN8 DDR_ADD1 XOUT HDMI17 LVDS21 LVDS21 DDR_CONN9 DDR_ADD2 LVDS13 LVDS13 DDR_DQ7 DDR_DQ8 HDMI16 DDR_DQ3 LVDS20 LVDS20 LVDS6 SPI_CS# DDR_DQ2 VDAC3_3V0 VDAC3_3V0 PLL3_3V A1_2V0 YPP3_3V0 YPP3_3V0 VCM_BB BOOT_SEL AVDD_BB0 DDR_VER USB_1V2 TUNER_I2C_SCL TUNER_I2C_SDA VDAC3_3V1 AVDD_BB1 USB_3V3 Modify Rev Auditing of name Check of name Friday, May 20, 2011 B Yang yong A 8R19-2674S DDR & FLASH & EEPROM 2 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1 1 1 1 1 1 1,8 1,8 1 R76 4.7K C41 0.1uF/50V 1 8 2 7 3 6 4 5 RP9 22 R64 100 C121 NC_22pF/50V C60 0.1uF/16V C68 0.1uF/16V C56 0.1uF/16V + C29 10uF/10V C65 22pF/50V 1 8 2 7 3 6 4 5 RP2 22 1 8 2 7 3 6 4 5 RP3 22 R71 120 R65 100 1 8 2 7 3 6 4 5 RP5 22 1 8 2 7 3 6 4 5 RP8 22 C66 0.1uF/16V C59 0.1uF/16V C58 0.1uF/16V C67 0.01uF/50V R66 22 + C259 10uF/10V C55 0.1uF/16V R59 NC_1K 1 CE# 2 SO 3 WP# 4 VSS 5 SI 6 SCK 7 HOLD# 8 VDD U5 SPI FLASH MX25L1605 R58 0 R67 22 C63 0.1uF/16V + C198 10uF/10V C126 NC_22pF/50V R238 NC_4.7K 1 8 2 7 3 6 4 5 RP4 22 R72 1K R62 4.7K R61 4.7K C61 0.1uF/16V R75 4.7K R240 100 1 A0 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 VCC U3 24C64 1 2 3 4 5 CN8 5_pin_2mm R239 100 C62 0.1uF/16V R70 1K 1 8 2 7 3 6 4 5 RP7 22 1 2 FB1 NC_600mA 1 VDD 2 DQ0 3 VDDQ 4 DQ1 5 DQ2 6 VSSQ 7 DQ3 8 DQ4 9 VDDQ 10 DQ5 11 DQ6 12 VSSQ 13 DQ7 14 NC 15 VDDQ 16 LDQS 17 NC 18 VDD 19 NC 20 LDM 21 WE# 22 CAS# 23 RAS# 24 CS# 25 NC 26 BA0 27 BA1 28 A10/AP 29 A0 30 A1 31 A2 32 A3 33 VDD 66 VSS 65 DQ15 64 VSSQ 63 DQ14 62 DQ13 61 VDDQ 60 DQ12 59 DQ11 58 VSSQ 57 DQ10 56 DQ9 55 VDDQ 54 DQ8 53 NC 52 VSSQ 51 UDQS 50 NC 49 VREF 48 VSS 47 UDM 46 CK# 45 CK 44 CKE 43 NC 42 A12 41 A11 40 A9 39 A8 38 A7 37 A6 36 A5 35 A4 34 VSS DDR_500MHz_TSSOP R73 22 R68 22 R63 100 1 8 2 7 3 6 4 5 RP6 22 R60 4.7K R69 22 1 8 2 7 3 6 4 5 RP10 100 C57 0.1uF/16V R74 22 C64 22pF/50V 1 8 2 7 3 6 4 5 RP1 22 GND GND GND D3_3V D3_3V GND GND GND GND GND GND GND GND GND D3_3V DDR_2V5 DDR_2V5 DDR_2V5 DDR_2V5 D3_3V SPI_WP SPI_CS# SPI_DI SPI_SCK SPI_DO EEPROM_WP I2C_M1_SCL I2C_M1_SDA DDR_VREF DDR_CONN[00:11] DDR_DQ[00:15] DDR_ADD[00:12] DDR_CAS#_ EEPROM_WP DDR_DQ6_ DDR_CK#_ DDR_RAS#_ DDR_ADD1 DDR_DQ5_ DDR_ADD8_ DDR_ADD11 DDR_ADD2 DDR_DQ7_ DDR_DQ4_ DDR_DQ8_ DDR_DQ3_ SPI_CS#_ DDR_ADD9 DDR_DQ15_ SPI_DO_ DDR_ADD3 SPI_DI_ DDR_DQ10_ DDR_DQS0_ DDR_DQ2_ DDR_DQ3 DDR_DQ1_ DDR_DQ12 DDR_DQ0 DDR_DQS1_ SPI_SCK_ DDR_CONN1 DDR_CONN1 DDR_DQ14 DDR_DQ11 DDR_DQ2 DDR_DQ15 DDR_CONN2 DDR_CONN2 DDR_VREF DDR_BA1_ DDR_ADD0_ DDR_WE#_ DDR_ADD1_ DDR_ADD12_ DDR_CK_ DDR_ADD2_ DDR_DQ0_ DDR_CONN10 DDR_CONN10 DDR_DM0_ DDR_ADD10 DDR_DQ9_ DDR_DQ13_ DDR_ADD3_ DDR_DQ14_ DDR_CONN8 DDR_CONN8 DDR_ADD0 DDR_ADD7_ DDR_DQ4 DDR_ADD12 DDR_DQ7 DDR_ADD8 DDR_ADD11_ SPI_HOLD DDR_CONN0 DDR_CONN0 DDR_DQ6 SPI_WP DDR_DQ11_ DDR_DQ5 DDR_BA0_ DDR_RAS# DDR_RAS# DDR_CKE_ DDR_DM1_ DDR_ADD10_ DDR_DM0 DDR_DM0 DDR_DQ13 DDR_CAS# DDR_CAS# DDR_DQ8 DDR_DQ12_ DDR_DQ10 DDR_DM1 DDR_DM1 DDR_WE# DDR_WE# SPI_DO DDR_DQ9 DDR_ADD4_ DDR_CK DDR_CK SPI_SCK SPI_DI DDR_ADD6_ DDR_CONN3 DDR_CONN3 SPI_CS# DDR_ADD5_ DDR_DQ1 DDR_ADD9_ DDR_ADD6 DDR_ADD4 DDR_ADD5 DDR_ADD7 I2C_M1_SDA I2C_M1_SCL DDR_CAS#_ EEPROM_WP DDR_DQ6_ DDR_CK#_ DDR_RAS#_ DDR_DQ5_ DDR_ADD8_ DDR_DQ7_ DDR_DQ4_ DDR_DQ8_ DDR_DQ3_ SPI_CS#_ DDR_DQ15_ SPI_DO_ SPI_DI_ DDR_DQ10_ DDR_DQS0_ DDR_DQ2_ DDR_DQ1_ DDR_DQS1_ SPI_SCK_ DDR_VREF DDR_BA1_ DDR_ADD0_ DDR_WE#_ DDR_ADD1_ DDR_ADD12_ DDR_CK_ DDR_ADD2_ DDR_DQ0_ DDR_DM0_ DDR_ADD10 DDR_DQ9_ DDR_DQ13_ DDR_ADD3_ DDR_DQ14_ DDR_ADD7_ DDR_ADD11_ SPI_WP DDR_DQ11_ DDR_BA0_ DDR_CKE_ DDR_DM1_ DDR_ADD10_ DDR_DQ12_ SPI_DO DDR_ADD4_ SPI_SCK SPI_DI DDR_ADD6_ SPI_CS# DDR_ADD5_ DDR_ADD9_ I2C_M1_SDA I2C_M1_SDA I2C_M1_SCL I2C_M1_SCL Modify Rev Auditing of name Check of name Tuesday, June 07, 2011 B Yang yong A 8R19-2674S AUDIO AMP 3 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size TPA3123D2 Mute High Low Mute enablde Mute disabled SD : L DISABLED H OPERATE H: Mute AMP Mute MUTE: L OPERATE H: MUTE SKYWORTH 创维 GAIN1 GAIN0 AMP Input阻抗 功放输出端增益放大倍数表 0 0 0 0 1 1 1 1 20 26 32 36 60 30 15 9 备注:24寸用第三级放大,即贴R5和R9 26寸和32寸用第四级放大,即贴R4和R9 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 4,5,12 1 1 1 12 9 R26 100K 1 2 3 4 5 6 7 8 9 H4 CON8 + C1 100uF/35V R10 NC_0 M2 Fiducial_Mark 1 2 3 Q3 2N3904 R2 3.3K R14 470K D2 1N4148 L6 100R_3A 1 2 3 4 5 6 7 8 9 H3 CON8 1 2 3 4 5 L2 47uH 1 2 CN5 2X2.0mm M5 Fiducial_Mark 1 2 3 4 5 6 7 8 9 H6 CON8 + C16 330uF/35V C7 2.2uF/10V + C6 330uF/35V C8 2.2uF/10V M1 Fiducial_Mark M3 Fiducial_Mark + C21 100uF/35V 1 2 3 Q2 2N3906 R24 NC_10K R7 100K R16 10K + C14 1uF/50V + C22 2.2uF/50V R17 470K M7 Fiducial_Mark R85 10K_1206封装 1 H2 NC R6 1.5K M11 Fiducial_Mark R13 NC_0 + C4 100uF/35V 1 2 CN4 2X2.5mm M10 Fiducial_Mark M4 Fiducial_Mark M6 Fiducial_Mark 7 BYPASS 9 AGND 1 PVCCL 2 SD 15 ROUT 16 BSR 5 LIN 11 VCLAMP 3 PVCCL 13 PGNDR 8 AGND 10 PVCCR 4 MUTE 14 PGNDR 6 RIN 12 PVCCR 17 GAIN1 18 GAIN0 19 AVCC 20 AVCC 21 BSL 22 LOUT 23 PGNDL 24 PGNDL 25 PGNDL U1 TPA3121D2_0 R5 NC_0 R3 3.3K D1 1N4148 C13 0.0022uF/50V 1 2 3 4 5 6 7 8 9 H5 CON8 D19 1N4148 R25 NC_0 R12 10K_1206封装 R8 100K 3 1 2 D3 BAV99 R15 NC_10K + C19 100uF/35V R19 10K 1 H1 NC D12 1N4148 D9 1N4148 R11 1.5K C17 0.33uF/63V C10 2.2uF/10V + C18 1uF/50V C20 0.1uF/50V C12 0.0022uF/50V R4 10K M12 Fiducial_Mark R18 100K C9 0.33uF/63V M8 Fiducial_Mark L1 100R_3A C11 2.2uF/10V 1 2 3 Q1 2N3904 C5 0.22uF/50V R1 10K C3 0.1uF/50V R9 10K M9 Fiducial_Mark C2 0.1uF/50V 1 2 3 4 5 L3 47uH C15 0.22uF/50V PWR_12V GND GND GND GND GND GND GND AMP_VDD AMP_VDD GND GND GND GND GND GND GND GND GND GND GND GND GND GND AMP_VDD GND GND GND +24V AMP_VDD PWR_12V +12V GND PWR_5V STANDBY_5V GND AV_L_OUT AV_R_OUT AMP_MUTE POWER_MUTE HP_AMP_MUTE AV_L_OUT# HP_AMP_MUTE MUTE AV_R_OUT# POWER_MUTE AMP_MUTE AV_L_OUT# MUTE AV_R_OUT# POWER_MUTE Modify Rev Auditing of name Check of name Monday, May 30, 2011 B Yang yong A 8R19-2674S TUNER 4 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size S.R.F of L must be above 45Mhz f>55khz,佔空比<20% Close to RTD2674S 这部分的电路是创维正在8M16上应用的。 close to input side of SAW SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1,2,7,11,12 3,5,12 5,7,12 1 1 1 1 1 1 1 1 1 C237 0.01uF/50V R291 6.8K C226 0.01uF/50V + C40 10uF/10V C224 0.01uF/50V C249 0.01uF/50V + C39 10uF/10V R295 NC_0 R264 1K C253 0.01uF/50V 1 3 2 Q30 2SC2216 1 INPUT 2 GND 4 OUTPUT 5 OUTPUT 3 GND SAW1 SAW_X6773M + C222 2.2uF/50V R261 100 + C241 100uF/35V XuGuang HFT-8B/115CW 1 B_T 2 IF 3 33V 4 AS 5 SDA 6 SCL 7 +5V 8 NC 9 AGC 10 NC 11 NC 12 NC U16 TUNER R259 4.7K + C233 10uF/10V R293 1.2K D17 1N4148 R262 100 R287 1K R266 1K R288 20 + C219 10uF/50V R256 1K C211 2.2uF/10V R265 NC_75 C210 47nF/16V R294 0 R290 300 + C232 10uF/16V C262 0.01uF/50V R260 NC_4.7K 1 2 3 Q29 2N3906 C231 NC_6.8pF/50V C234 0.1uF/16V C223 1uF/16V C212 47nF/16V R292 680 L51 100R_3A R257 22 L57 10uH R268 510 R258 100K R263 1K C229 1uF/16V 3 2 1 Q28 2SC1815 R286 0 L55 2.2uH + C220 1uF/50V D18 KA33V L58 0.82uH C245 0.1uF/50V D11 NC_ZENER DIODE 33V C221 0.1uF/50V L52 100uH R289 300 3 2 1 Q6 NC_SA1535G C230 NC_6.8pF/50V R255 22 C228 100pF/50V C227 100pF/50V C225 10pF/50V R267 0 L54 330nH L56 0 D3_3V PWR_12V PWR_5V GND GND GND GND GND GND GND GND GND GND GND GND GND GND TUNER_5V 40V D3_3V PWR_12V TUNER_5V D3_3V GND PWR_12V PWR_5V GND GND GND GND GND GND GND GND PWR_12V GND GND GND GND TUNER_5V TUN33V_ GND TUN33V_PWM TUNER_I2C_SCL TUNER_I2C_SDA IF+ IF- CVBS- CVBS+ 9885_MONO 2674S_AGC_OUT RF_AGC_DC IF_OUT IF TUN33V_ TUN33V_ RF_AGC_DC IF_OUT Modify Rev Auditing of name Check of name Friday, May 27, 2011 B Yang yong A 8R19-2674S LVDS OUTPUT 5 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size 这两个Pin是创维预留的, 有可能在以后会用。 SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 3,4,12 1,2,3,4,6,7,8,9,10,11,12 7,12 1 1 1 RXO2- LVDS4 LVDS4 LVDS9 RXO3+ LVDS8 RXO3- LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS10 LVDS11 LVDS11 RXO4+ LVDS11 LVDS11 LVDS11 LVDS7 RXOC+ LVDS7 RXOC+ LVDS7 LVDS7 RXOC+ LVDS7 RXOC+ LVDS7 LVDS7 RXOC+ LVDS7 RXOC+ LVDS7 LVDS7 RXOC+ LVDS7 Q12 ME2345A L28 NC_100R_3A 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 MODE 8 NC 9 NC 10 NC 11 GND 12 RB0- 13 RB0+ 14 RB1- 15 RB1+ 16 RB2- 17 RB2+ 18 GND 19 RBC- 20 RBC+ 21 GND 22 RB3- 23 RB3+ 24 RB4- 25 RB4+ 26 NC 27 NC 28 RA0- 29 RA0+ 30 RA1- 31 RA1+ 32 RA2- 33 RA2+ 34 GND 35 RAC- 36 RAC+ 37 GND 38 RA3- 39 RA3+ 40 RA4- 41 RA4+ 42 NC 43 NC 44 GND 45 GND 46 GND 47 NC 48 VCC 49 VCC 50 VCC 51 VCC 52 GND 53 GND CN6 LVDS-CONNECT L29 100R_3A R170 0 1 GND 2 GND 3 RA4+ 4 RA4- 5 GND 6 RA3+ 7 RA3- 8 GND 9 RAC+ 10 RAC- 11 GND 12 RA2+ 13 RA2- 14 GND 15 RA1+ 16 RA1- 17 GND 18 RA0+ 19 RA0- 20 GND 21 I/O 22 MODE 23 GND 24 GND 25 GND 26 GND 27 VCC 28 VCC 29 VCC 30 VCC 31 GND 32 GND CN10 LVDS-CONNECT R163 0 R171 0 1 2 3 Q13 2N3904 C118 0.1uF/50V + C117 100uF/35V C116 0.1uF/50V R166 NC R160 47K R165 10K R162 0 R164 10k R161 75K C120 2.2uF/10V + C119 2.2uF/50V R167 NC R159 100K 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 MODE 8 NC 9 NC 10 NC 11 GND 12 RB0- 13 RB0+ 14 RB1- 15 RB1+ 16 RB2- 17 RB2+ 18 GND 19 RBC- 20 RBC+ 21 GND 22 RB3- 23 RB3+ 24 RB4- 25 RB4+ 26 NC 27 NC 28 RA0- 29 RA0+ 30 RA1- 31 RA1+ 32 RA2- 33 RA2+ 34 GND 35 RAC- 36 RAC+ 37 GND 38 RA3- 39 RA3+ 40 RA4- 41 RA4+ 42 NC 43 NC 44 GND 45 GND 46 GND 47 NC 48 VCC 49 VCC 50 VCC 51 VCC 52 GND 53 GND CN9 LVDS-CONNECT PWR_12V GND PWR_5V GND GND GND GND GND GND GND PWR_5V PWR_12V PWR_12V GND PWR_5V GND GND GND GND PANEL-I/O PANEL-MODE PANEL_ON_OFF LVDS[00:23] LVDS4 LVDS4 LVDS16 LVDS16 LVDS9 LVDS9 LVDS17 LVDS17 LVDS19 LVDS19 LVDS5 LVDS5 RXEC-# LVDS20 LVDS20 RXEC+# RXOC-# LVDS8 LVDS8 RXOC+# LVDS21 LVDS21 LVDS_SEL LVDS22 LVDS22 LVDS23 LVDS23 LVDS0 LVDS0 LVDS1 LVDS1 LVDS2 LVDS2 LVDS10 LVDS10 LVDS12 LVDS12 LVDS11 LVDS11 LVDS14 LVDS14 LVDS3 LVDS3 LVDS13 LVDS13 LVDS15 LVDS15 LVDS6 LVDS6 I/O LVDS18 LVDS18 LVDS7 LVDS7 LVDS4 LVDS4 LVDS16 LVDS16 LVDS16 LVDS9 LVDS9 LVDS17 LVDS17 LVDS17 LVDS5 LVDS5 RXEC-# RXEC-# RXEC-# LVDS20 LVDS20 LVDS20 RXEC+# RXEC+# RXEC+# RXOC-# RXOC-# LVDS8 LVDS8 RXOC+# RXOC+# LVDS21 LVDS21 LVDS21 LVDS_SEL LVDS_SEL LVDS_SEL LVDS22 LVDS22 LVDS22 LVDS23 LVDS23 LVDS23 LVDS0 LVDS0 LVDS1 LVDS1 LVDS2 LVDS2 LVDS10 LVDS10 LVDS12 LVDS12 LVDS12 LVDS11 LVDS11 LVDS14 LVDS14 LVDS14 LVDS3 LVDS3 LVDS13 LVDS13 LVDS13 LVDS15 LVDS15 LVDS15 I/O Modify Rev Auditing of name Check of name Friday, May 20, 2011 B Yang yong A 8R19-2674S AUDIO INPUT 6 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size AV3单独Audio_3输入 VGA和DVI端子共用Audio_4输入 SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1 1 1 1 1 1 1 1 1 2 E3 NC_5pF 1 2 E8 NC_5pF 4 4 5 5 1 1 7 7 2 2 JA8-B RCA-3P C32 2.2uF/10V C25 470pF/50V C31 2.2uF/10V C34 470pF/50V R23 10K 1 1 2 2 3 3 4 4 JA3 RCA-2P C35 2.2uF/10V C24 2.2uF/10V R20 6.8K R32 6.8K R30 10K 1 2 E9 NC_5pF C28 2.2uF/10V R22 10K R29 6.8K R35 10K C23 2.2uF/10V R31 10K C33 470pF/50V 9 9 10 10 11 11 12 12 JA5-D RCA-9P R21 6.8K C26 470pF/50V 1 2 E6 NC_5pF 1 2 E2 NC_5pF C36 2.2uF/10V R28 6.8K R33 6.8K C37 470pF/50V C38 470pF/50V R34 10K 1 2 E7 NC_5pF C27 2.2uF/10V GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND AIN_4L AIN_4R AIN_3L AIN_3R AIN_1L AIN_1R AIN_2L AIN_2R AV4_R AV4_L Modify Rev Auditing of name Check of name Friday, May 20, 2011 B Yang yong A 8R19-2674S HDMI INPUT 7 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1,2,4,11,12 1 1 C199 NC_220PF/16V C201 NC_220PF/16V 1 2 E41 NC_1pF 1 2 E30 NC_1pF 18 +5V_POWER 1 DATA2+ 2 DATA2_SHIELD 3 DATA2- 19 HOT_PLUG_DETECT 20 GND 6 DATA1- 7 DATA0+ 8 DATA0_SHIELD 9 DATA0- 10 CLK+ 11 CLK_SHIELD 21 GND 22 GND 14 RESERVED 15 SCL 16 SDA 17 DDC/CEC_GROUND 23 GND 24 GND 25 GND 26 GND 4 DATA1+ 5 DATA1_SHIELD 12 CLK- 13 CEC JA2 HDMI-2 1 2 E38 NC_1pF R131 47K 1 2 E42 NC_1pF 3 1 2 D4 BAT54C R127 0 1 2 E47 NC_1pF 1 2 E31 NC_1pF 1 2 E43 NC_1pF R135 NC_100K C197 NC_220PF/16V R137 0 1 2 E48 NC_1pF R142 1K 1 2 E40 NC_1pF R134 1K 1 2 E36 NC_1pF 1 2 E44 NC_1pF 18 +5V_POWER 1 DATA2+ 2 DATA2_SHIELD 3 DATA2- 19 HOT_PLUG_DETECT 20 GND 6 DATA1- 7 DATA0+ 8 DATA0_SHIELD 9 DATA0- 10 CLK+ 11 CLK_SHIELD 21 GND 22 GND 14 RESERVED 15 SCL 16 SDA 17 DDC/CEC_GROUND 23 GND 24 GND 25 GND 26 GND 4 DATA1+ 5 DATA1_SHIELD 12 CLK- 13 CEC JA1 HDMI-1 R143 NC_100K R122 2K R121 2K 3 1 2 D5 BAT54C 1 2 E46 NC_1pF R129 2K R126 0 C200 NC_220PF/16V 1 2 E39 NC_1pF 1 2 E34 NC_1pF R128 2K R139 0 1 2 3 Q8 2N3904 1 2 E45 NC_1pF C100 0.1uF/16V R141 47K C101 0.1uF/16V R125 0 R140 1K 1 2 E27 NC_1pF R136 27K 1 2 E32 NC_1pF 1 2 E28 NC_1pF 1 2 E37 NC_1pF 1 2 E33 NC_1pF 1 2 E35 NC_1pF 1 2 3 Q9 2N3904 R130 1K R138 0 1 2 E29 NC_1pF D3_3V GND GND HDMI1_CON5V GND GND GND GND GND GND GND GND GND GND GND GND GND GND HDMI2_CON5V GND GND GND GND GND GND GND GND GND GND GND PWR_5V HDMI1_CON5V PWR_5V HDMI2_CON5V GND GND D3_3V GND GND GND GND GND HDMI1_HPD_CTL HDMI2_HPD_CTL HDMI1_D1- HDMI2_SDA# HDMI2_HPD HDMI1_SCL HDMI2_SCL# CEC CEC CEC2_# HDMI1_D2+ HDMI2_SCL HDMI2_SCL HDMI1_CK+ HDMI1_CK- HDMI1_HPD HDMI1_D1+ HDMI2_D1+ HDMI1_D2- HDMI8 HDMI1_SCL# HDMI6 HDMI9 HDMI1_SDA HDMI1_SDA HDMI1_SDA# HDMI2_D0- HDMI1_D0+ HDMI1_D0- HDMI2_SDA HDMI2_SDA HDMI2_CK+ HDMI2_CK- HDMI2_D0+ CEC1_# HDMI1_D1- HDMI1_D1- HDMI2_SDA# HDMI2_HPD HDMI1_SCL HDMI1_SCL HDMI2_SCL# GND GND GND GND GND GND GND GND GND GND CEC CEC HDMI1_D2+ HDMI1_D2+ HDMI2_SCL HDMI1_CK+ HDMI1_CK+ HDMI1_CK- HDMI1_CK- HDMI1_HPD HDMI1_D1+ HDMI1_D1+ HDMI2_D1+ HDMI2_D1+ HDMI1_D2- HDMI1_D2- HDMI8 HDMI8 HDMI1_SCL# HDMI6 HDMI6 HDMI9 HDMI9 HDMI1_SDA HDMI1_SDA HDMI1_SDA# HDMI2_D0- HDMI2_D0- HDMI1_D0+ HDMI1_D0+ HDMI1_D0- HDMI1_D0- HDMI2_SDA HDMI2_CK+ HDMI2_CK+ HDMI2_CK- HDMI2_CK- HDMI2_D0+ HDMI2_D0+ Modify Rev Auditing of name Check of name Thursday, July 07, 2011 B 14 8 Y,Pb,Pr, & VGA INPUT 8R19-2674S A Yang yong Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 C94 47nF/16V R120 100 L19 60R_700mA R112 2K C89 47nF/16V C93 5pF/50V C79 47nF/16V L17 60R_700mA R108 100 C71 5pF/50V L20 60R_700mA R92 NC_0 R97 100 C95 47nF/16V C86 47nF/16V C70 47nF/16V C81 47nF/16V L22 60R_700mA 1 2 E14 NC_5pF C85 47nF/16V 1 2 E12 NC_5pF C77 5pF/50V RX/SDA GND GND VSIN HSIN DDCSCL DDCSDA DGND NC VGA_B- VGA_G- VGA_R- DGND TX/SCL VGA_B+ VGA_G+ VGA_R+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 JA6 VGA R77 100 L9 60R_700mA R114 100 R118 100 L11 60R_700mA R103 100 R107 100 C97 47nF/16V R87 100 R110 75 L15 60R_700mA R116 100 C73 47nF/16V C90 10pF/50V 1 2 E20 NC_5pF C69 47nF/16V R115 75 C87 47nF/16V R119 75 R192 NC_0 1 2 E18 NC_5pF 1 2 E16 NC_5pF 1 2 E26 NC_5pF R113 2K 1 2 E23 NC_5pF C82 47nF/16V R195 NC_0 R89 75 C76 47nF/16V R99 75 R82 100 R225 NC_0 C75 47nF/16V 1 2 E25 NC_5pF C83 5pF/50V 1 2 E19 NC_5pF L7 60R_700mA 1 2 E24 NC_5pF L5 60R_700mA R102 NC_0 R106 100 L13 60R_700mA C92 47nF/16V L18 60R_700mA R117 100 1 1 2 2 3 3 4 4 5 5 6 6 JA5-E RCA-9P C91 22pF/50V R81 NC_0 R109 100 L21 60R_700mA R111 100 C96 5pF/50V R93 100 R79 75 C88 5pF/50V GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Y1+ Y1- PB1+ PB1- PR1+ PR1- Y2+ PR2- PB2+ PR2- PR2+ PR2- B+ B- G+ G- R+ R- AVS0 AHS0 URAT_TX URAT_RX V_SDA VGAB+ VGAG+ VGAR+ V_SCL VGAB- VGAG- VGAR- VGAB+ VGAG+ VGAR+ VGAB- VGAG- VGAR- Modify Rev Auditing of name Check of name Thursday, July 07, 2011 B Yang yong A 8R19-2674S VIDEO & AUDIO OUTPUT 9 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size To AVout connector close to main chip SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1 1 1 1 1 3 VIDEO_OUT VIDEO_OUT AV_OUT_R AV_OUT_R AV_OUT_R R48 10 C46 2.2uF/10V L4 0 R83 4.7K R53 220 R78 10K R49 1K 1 2 E11 NC_5pF 1 2 E13 NC_5pF C54 NC_820pF/50V 1 2 3 Q25 2N3904 + C52 10uF/16V R50 330 R41 47K 2 3 1 4 5 JA10 PHONEJACK STEREO SW_3 R56 NC_120 15 15 16 16 17 17 18 18 JA5-C RCA-9P 1 2 E15 NC_5pF 13 13 14 14 JA5-B RCA-9P R51 75K 1 2 3 Q4 2N3906 R80 NC_47K C43 10uF/10V R54 220 1 2 E10 NC_5pF R44 1K C44 10uF/10V R84 10K R52 75 R43 47K C45 NC_2.2uF/10V R45 47K R46 47K C51 0.1uF/16V R57 10K C42 2.2uF/10V + C50 10uF/10V 1 2 3 Q5 2N3904 R47 10 R55 68K TUNER_5V GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND TUNER_5V TUNER_5V AUDIO_R_OUT AUDIO_L_OUT CVBS_OUT PH-LOUT PH-ROUT HP_AMP_MUTE VIDEO_OUT VIDEO_OUT AV_OUT_R AV_OUT_R AV_OUT_R AV_OUT_R AUDIO_R_OUT AV_OUT_L AV_OUT_L AV_OUT_L AV_OUT_L HP_AMP_MUTE CVBS_OUT PH-OUT-L PH-OUT-R AUDIO_L_OUT PH-OUT-R Modify Rev Auditing of name Check of name Tuesday, June 01, 2010 B Yang yong A 8R19-2674S VIDEO & S-VIDEO INPUT 10 14 Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1 1 1 1 1 1 1 1 1 1 CVBS3+ CVBS3+ CVBS3+ CVBS3+ CVBS3+ CVBS3+ CVBS3+ C244 NC C242 47nF/16V R271 NC_0 C238 47nF/16V R269 0 R276 75 C250 47nF/16V C247 47nF/16V 6 6 3 3 JA8-A RCA-3P C235 47nF/16V C251 47nF/16V C236 NC R275 0 C246 47nF/16V R270 75 1 2 E55 NC_5pF 7 7 8 8 JA5-A RCA-9P C254 47nF/16V R277 NC_0 1 2 E57 NC_5pF C239 47nF/16V C243 47nF/16V GND GND GND GND GND GND AV1+ AV1- AV2+ AV2- AV3+ AV3- SV_C+ SV_C- SV_Y+ SV_Y- CVBS1- CVBS3- CVBS3+ CVBS3+ CVBS3+ CVBS3+ CVBS1+ CVBS1+ Modify Rev Auditing of name Check of name Thursday, July 07, 2011 B 14 11 IR & KEY INPUT & USB 8R19-2674S A Yang yong Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size CONTROL Host (A type) SKYWORTH 创维 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1,2,4,7,12 12 12 1,2,3,4,5,6,7,8,9,10,12 1 1 1 1 1 1 1 1 R37 100 C112 0.1uF/16V R152 33K R156 0 R36 100 1 2 E52 NC_5pF C104 100pF/50V L53 100R_3A + C109 10uF/10V C115 5pF/50V 1 2 3 4 5 6 7 8 9 10 11 12 CN3 CON20-J20-12 C103 100pF/50V L26 150R_1A C110 0.01uF/50V R148 NC_10K D6 3V3 1 2 3 Q11 2N3904 R149 4.7K C108 0.01uF/50V R144 100K C113 0.1uF/16V 1 2 3 Q10 2N3904 R157 4.7K R155 0 C106 100pF/50V R153 NC_10K R42 47K C105 100pF/50V 1 2 E49 NC_5pF C102 0.1uF/16V L23 150R_1A R154 4.7K L24 150R_1A C47 1nF/50V + C111 100uF/16V L25 150R_1A C107 100pF/50V R146 1K 1 2 E54 NC_5pF L27 150R_1A 1 VBUS 2 DM 3 DP 4 GND 5 CHASSIS 6 CHASSIS JA9 HOST Socket(A Type) R145 100K 1 2 E50 NC_5pF C114 5pF/50V C48 1nF/50V 1 2 E51 NC_5pF R150 4.7K D3_3V STANDBY_5V USB_5V GND GND GND D3_3V GND STANDBY_5V GND D3_3V GND STANDBY_5V D3_3V GND GND GND D3_3V GND D3_3V STANDBY_5V USB_5V GND GND GND GND GND USB_5V GND GND D3_3V GND GND GND GND GND GND GND USB_5V GND KEY_ADC0 KEY_ADC1 KEY_ADC2 IR_OUT USB_DM USB_DP USB_PWR_FLAG LED_LAMP KEY0-IN KEY_ADC1 USB_PWR_FLAG USB_PWR_FLAG IR-IN LED_LAMP_OUT USB_DP KEY1-IN KEY_ADC2 KEY_ADC0 DP DM USB_DM IR-IN LED_LAMP_OUT Modify Rev Auditing of name Check of name Thursday, July 07, 2011 B 14 12 POWER 8R19-2674S A Yang yong Modify Rev Auditing Check Design Title of Sheet Date: Rev Document Number Size 这个电路是用来消除 关机瞬间闪白屏的。 改值 R184 = 10K R182 +R284= 10.81*(VOUT- 0.925) K 这部份的电路不能取消,以适应POWER Module的开机方式 VOUT=Vref*(1+RA/RB)=1.25*(1+R194/R193) VOUT=Vref*(1+RA/RB)=1.25*(1+R186/R187) VOUT=Vref*(1+RA/RB)=1.25*(1+R179/R180) SKYWORTH 创维 R230 = 68K R178+R285= 68K*(VOUT/0.6V- 1) K ON:0.602A STB:0.022A 去掉D8后: ON:0.86A STB:0.022A ON:0.2A STB:0 A 5VSTB: ON:0.553A STB:0.036A 12V: ON:0.645A STB:0 A LVDS供电L28: ON:1A STB:0 A ON:0.82A STB:0.022A ON:1.06A STB:0.022A ON:0.22A STB:0 A ON:0.56A STB:0.008A ON:0.438A STB:0 A STB:0 A ON:1.2A STB:0 A ON:1A左右,视USB设备容量而定。 ON:0.142A STB:0 A ON:0.504A STB:0 A ON:0.103A STB:0 A ON:0.266A STB:0 A ON:0.18A STB:0 A 5VSTB: ON:0.91A STB:0.069A D7: U9贴MP2117时,电阻贴R231,R241,R232,R233 U9贴SY8082时,电阻贴R234,R243 备:24寸R206用22K, 26和32寸R206用10K VOUT=1.25*(1+R253/R252) A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 1,2,3,4,5,6,7,8,9,10,11 3,4,5 3 1,2,4,7,11 11 11 1 1 1 1 1 1 3 1 2 VO 1 ADJ 3 VI TAB VO U13 SOT223-2.5V/1117-ADJ R186 22 R204 4.7K R176 1K L34 150R_1A R197 4.7K 1 2 3 Q22 NC_2N3904 1 2 3 4 5 L37 22uH/Inductor 1 2 3 Q17 2N3904 1 2 3 Q24 2N3904 + C136 470uF/16V R187 330 R190 22/2W C30 10uF/10V R194 82 L30 0 + C148 100uF/16V R206 22K 1 BS 2 IN 3 SW 4 GND 5 FB 6 COM 7 EN 8 SS 9 GND U11 MP1484 L69 NC_100UH + C146 10uF/10V C123 0.1uF/16V R151 47 1 2 3 4 5 L31 10uH/Inductor C141 0.0068uF/50V + C124 100uF/16V R285 36K R230 68K R284 10K,1% + C149 100uF/16V R177 NC_5.6K R232 0 L35 100R_3A Q16 AO6401(AF2301) C257 NC_1uF/16V C152 0.1uF/16V R200 NC_0 R201 1K R233 0 C139 0.1uF/50V Q14 NC_AO3401(AF2301) R242 NC_10K + C125 10uF/10V C150 0.1uF/16V R252 120 C142 0.1uF/50V R175 NC_10K R199 1K R193 75 + C147 10uF/10V C202 2.2nF/50V + C122 470uF/16V C140 NC_0.1uF/50V C132 NC_1uF/16V D8 MBRA340T3 R212 4.7K L33 150R_1A R198 4.7K R147 100K L39 100R_3A R243 0 R39 4.7K 2 VO 1 ADJ 3 VI TAB VO U12 SOT252-1.25V/1084-ADJ D15 1N4148 + C151 100uF/16V + C143 100uF/16V R213 4.7K + C255 10uF/10V R183 10K R184 10K,1% R203 4.7K R234 0 R241 0 C134 0.1uF/16V L68 100R_3A L63 100R_3A C135 0.01uF/50V + C256 10uF/10V R179 0 2 VO 1 ADJ 3 VI TAB VO U14 SOT223-2.5V/1117-ADJ R185 220K + C145 100uF/16V R189 10K R180 NC_249/1% R188 10K R178 270K C137 0.1uF/16V C144 0.1uF/16V C258 1uF/50V L38 100R_3A R211 47K R182 36K R207 10K 1 2 3 Q20 2N3904 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN1 CON25-J25-14 1 FB1 5 GND 3 SW1 4 GND 2 IN1 7 POK 6 GND 8 EN 9 GND U9 SY8082 R181 100K R210 NC_0 + C128 470uF/16V R208 NC_1K L32 100R_3A R174 NC_220K L36 150R_1A 2 VO 1 ADJ 3 VI TAB VO U10 SOT223-1.2V/1117-ADJ 1 2 3 Q15 NC_2N3904 R253 360 R196 4.7K 1 2 3 Q21 2N3904 + C138 100uF/35V R231 0 R202 NC_0 C127 10uF/10V R209 47K R205 NC_0 1 2 3 Q23 2N3904 C129 10uF/10V C131 470nF/10V D7 MBRA340T3 C153 1uF/16V L67 100R_3A L40 100R_3A C155 1uF/16V GND PWR_12V +24V D3_3V STANDBY_5V USB_5V PW_SAVE_LV1 A1_2V TMDS1_2V TMDS3_3V PWR_12V +12V STANDBY_5V +24V BB3_3V D3_3V D1_2V GND GND GND GND GND +12V PWR_12V GND PWR_12V +24V D3_3V USB_5V STANDBY_5V PWR_5V USB_5V GND GND STANDBY_5V STANDBY_5V GND GND GND GND DDR2_5V STANDBY_5V PWR_5V GND D3_3V SWD1_2V GND D3_3V GND D1_2V D3_3V GND GND GND GND TUNER_5V PWR_12V STANDBY_5V GND GND PWR_5V DDR_2V5 GND TMDS3_3V A1_2V D1_2V TMDS1_2V 2674S_DDR_2V5 GND GND A1_2V TMDS1_2V TMDS3_3V GND A3_3V GND D3_3V GND GND D3_3V GND GND A3_3V GND GND GND GND GND USB_5V PW_SAVE_LV1 PW_SAVE_LV2 PANEL_LIHT_ON_OFF POWER_MUTE PANEL_LIGHT_ADJ VBRI_O PANEL_LIHT_ON_OFF VRMT_O POWER_ON/OFF POWER_MUTE PW_SAVE_LV2 PANEL_LIGHT_ADJ PANEL_LIGHT_ADJ VBRI_O PANEL_LIHT_ON_OFF VRMT_O PW_SAVE_LV1 PW_SAVE_LV1 POWER_ON/OFF POWER_MUTE PANEL_LIGHT_ADJ Friday, May 20, 2011 B Block Digram 14 13 00.00 RTD2691D of Sheet Date: Rev Document Number Size Title LVDS OutPut 耳机输出 三合一 AV2端子 USB1 27MHz EEPROM DC_DC DDR Tuner 33V SAW 1117 SPI Flash CORE_1.26V TPA3121 (6W/8_OHM 12v) 电源接口 左 右 HDMI1 HDMI2 TXD/RXD R/G/B HS/VS VGA L3 R3 VGA/DVI音量输入 Y Pb Pr AV1 L1 R1 AVOUT LOUT ROUT AVOUT AV1IN YPbPr IN Tuner (ATV) Tuner_I2C 副板接口 DDR_2.6V RTD2674S 5V SKYWORTH DC_DC 3.3V 1.2V A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 Tuesday, May 24, 2011 B POWER TREE 14 14 00.00 RTD2692D POWER TREE of Sheet Date: Rev Document Number Size Title U19 G1117 ALWAYS ON 3.3V_IR 3.3V_LED Power Module +12V only +12V A3V3 U11 EUP3482 D3V3 1.2V A1V2 ST_D1V2 CORE_1.3V U13 G1117 U9 SY8082 EN U10 G1117 Can be power saving Always on TCON_POWER U7 TUNER D_5V USB IF VT33V L67 FB CN2 T_CON Q12 2345_PMOS EN U1 TI3121 STBY SKYWORTH 创维 Standby Circuit Normal:1.18A Standby:13mA Standby:0mA Normal:280mA 820mA/USB Normal:150mA/no usb Standby:0mA Normal:240mA Standby:0mA Normal:1.8A Standby:0mA 1.8V Control Normal:168mA Standby:13mA Standby:0mA Normal:500mA Normal:400mA Standby:0mA Normal:1.2A R190 22/2W Normal:116mA Standby:0mA TUNER_5V Normal:20mA Standby:1.6mA Standby:24mA Normal:215mA Standby:0mA L105 L107_NC Normal:520mA Standby:0mA Normal:14mA Normal:18mA Normal:148mA Standby:15mA Normal:350mA Standby:6.5mA Standby:1mA Normal:1mA Mute:46mA TEST CONDISION: NORMAL:TV+MUTE 7618-T26000-A120 SKY_FHD_REL260QF_U000 7618-T31502-A010 SKY_FHD_REL315QH_U000 7607-T23000-A000 LG_FHD_LC230EUE_TDA1 12V 12V 5V 5V_STB U18 G1117 Q16 6401 SWD1_2V Normal:350mA Standby:0mA L69_NC EN DDR_2V5 A B C D 5 4 3 2 1 D C B A 1 2 3 4 5

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