Panasonic PT-VX400U Service Manual

Also see for PT-VX400E: Operating instructions Operating instructions

Contents

Panasonic PT-VX400U Service Manual Manual pdf 67 page image

-67-Control Port FunctionsScaler I/O port functions (PW190)PIN NO. PORT NO. SIGNAL NAME DESCRIPTION I/O93 J1 ON_3.3V 3.3V Power Drive, Power On: H O187 H2 RESET_MIC O111 B12 PW_SCS O124 B25 TXD_PW Serial Control TXD O94 H1 ON_15V 15V Power Driver,Pow on:H O201 C11 MIC_OFF MIC Control, MIC On:H O202 C12 SDATA_PW 3-Wired Serial Control Data O205 C15 PW_NMCLR LAN control I208 C18 SDA2 IIC Bus Switch IC DAC, SoundIC[5V_SW] O211 C21 SCL1 O212 C22 SDA0 IIC Bus Temp Sensor [S3.3V] O28 C26 KEY1 Input/Select/Keystone I278 D5 ID_PWR_SW lamp ID power 5V ON/OFF I285 D12 LAMP_DET Lamp Error Det I290 D17 SCL2 IIC Bus Control Clock O293 D20 SCL0 IIC Bus Control Clock O294 D21 SDA1 IIC Bus Control Data O296 D23 PW_UPDATE LAN control O215 D24 P-FAIL I126 D25 KEY2 Key Control Input I29 D26 FAN_ERR_C FAN C error alarm I190 E2 FAN_SW1 FAN A Control, FAN A ON: H O362 E14 IRM_RST L3E07111 reset O368 E20 RXD_PW Serial Control RXD I370 E22 P_FAIL_FAN I30 E26 FAN_CON_A FAN CON_A O420 F5 FAN_SW2 FAN B Control. FAN B ON: H O128 F25 FAN_CON_B FAN CON_B O349 H4 FAN_SW3 FAN C Control, FAN C ON: H O373 H22 FAN_CON_C FAN_CON_C O271 J3 RST_DB DB IC9001 RESET O182 N2 AMP_STBY O92 K1 DG[1] I185 K2 DB[1] I347 K4 PC1_L_OFF PC1_L Control O91 L1 DR[1] I184 L2 PW_LAMP_ID_A lamp ID O346 L4 DR[0] I183 M2 AUDIO_IN_MUTE O268 M3 DB[0] I345 M4 DG[0] I89 N1 LAMP_DC_ON Power Control, Power On: H O267 N3 FAN_ERR_B FAN B error alarm I344 N4 MUTE Mute_ON : H O413 N5 MONIT_OUT Low=in, High=Monit OUT O329 AC9 A[22] O160 AE12 A[20] O65 AF12 A[21] O186 J2 ON_-7V -7V Power Driver, Power On:H O110 B11 AUDIO SEL O96 F1 PW_MASTER_SDO SUB CPU COMMUNICATION O189 F2 PW_MASTER_SDI SUB CPU COMMUNICATION O97 E1 PW_MASTER_SCK SUB CPU COMMUNICATION O