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LC863328A引脚功能

LC863328功能

 LC863328A TH50J1 微处理器数据资料

 

1 SURROUND 环绕控制 * 0 8 34                                                                                                                                    2 50/60 场频50/60输出* 0 8 34                                                                                                                                        3 ALAPAA 未用* 0 7.9 34                                                                                                                                               4 WOOF VOL 重低音量调整* 0 7.7 25                                                                                                                             5 VOL-L 左声道音量PWM输出 0 8 40                                                                                                                              6 VOL-R 右声道音量PWM输出 0 8 38                                                                                                                             7 POWER POWER ON/OFF控制信号输出 0 7.8 10.8                                                                                                       8 VT 调谐用14Bit PWM输出 3.8V 7.9 32                                                                                                                         9 GND 0 0 0                                                                                                                                                              10 XTAL1 CPU晶振端口 0 9 40                                                                                                                                         11 XTAL2 CPU晶振端口 2.2 9 38                                                                                                                                     12 VDD 供电端+5V 4.95 5.3 9.6                                                                                                                                        13 KEY IN 控制键电压输入 0 7 10.4                                                                                                                                 14 AFT IN AFT信号输入 2.5 4.6 14                                                                                                                                   15 SECAM 西欧制式彩色检测* 4.5 7.8 35                                                                                                                         16 NC 空脚 4.5 7.6 30                                                                                                                                                     17 RESET CPU复位端口 5 5 5                                                                                                                                        18 FILT OSD字符滤波 2.6 8 24                                                                                                                                        19 NC 空脚 4.8 8.4 25                                                                                                                                                     20 V-SYNC 场脉冲输入 4.6 7.5 24                                                                                                                                   21 H-SYNC 行脉冲输入 3.95 7.4 25                                                                                                                                 22 OSD R OUT 红字符输出 无屏显时电压 0 8.5 20                                                                                                           23 OSD G OUT 绿字符输出 0 8.5 20                                                                                                                                24 OSD B OUT 蓝字符输出 0 6.5 7.9                                                                                                                               25 BLANK OSD消隐信号输出 0 6.4 7                                                                                                                               26 NC 空脚 0 8.8 4                                                                                                                                                         27 SDAO 存储块数据线 4.5 8 34                                                                                                                                      28 SCLO 存储块时钟线 4.6 8.1 34                                                                                                                                   29 SDAI IC数据线 4.18 8.1 33                                                                                                                                          30 SCLI IC时钟线 4.18 8.1 33                                                                                                                                          31 ENABLE 自动调试端* 4.75 8 24                                                                                                                                   32 S-VHS S-VIDEO检测低电平有效 4.5 7.6 34                                                                                                                  33 SD 复合同步脉冲输入 3.3 7.5 14                                                                                                                                 34 IR 遥控信号输入端 0.34.5 7.8 38                                                                                                                                 35 SIF 4.5M伴音吸收选择* 0.9 7.8 13.5                                                                                                                             36 WOOF ON/OFF 重低音开关 0 7.5 13.5                                                                                                                        37 MUTE 静音控制 0 4 11                                                                                                                                               38 AV2 AV选择控制2 0 4 11                                                                                                                                            39 AV1 AV选择控制1 0 4 11                                                                                                                                            40 ENGLISH 英文选通* 0 1 35                                                                                                                                          41 BAND2 波段选择 1.6 7 14                                                                                                                                           42 BAND1 波段选择 1.6 7 14
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