Panasonic KX-TG2359BXB Service Manual

Contents

Pin Description I/O High High_Z Low125 VCC VCC VCC -- --126 NC D.O -- -- --127 FLASH_SCK * High Middle Low128 WDT CLK D.O High -- LowPin Description I/O High High_Z Low1 NC D.O -- -- Normal2 NC D.O -- -- Normal3 DOT_LCD_RS D.O Data -- Instruct4 DOT_LCD_RW_WRD.O Read -- Write5 DOT_LCD_E_RDD.O Active -- Not6 DOT_LCD_D4 D.O High -- Low7 DOT_LCD_D5 D.O High -- Low8 DOT_LCD_D6 D.O High -- Low9 DOT_LCD_D7 D.O High -- Low10 DOT_LCD_POWER_SWD.O on -- off11 DOT_LCD_RESETD.O Normal -- Reset12 NC D.O -- -- Normal13 MIPS_CHANGE D.I 73MIPS -- 65MIPS14 VCC VCC VCC -- --15 GND GND -- -- GND16 EEPROM_DATA D.I.O High -- Low17 EEPROM_CLK D.O High -- Low18 EEPROM_WP D.O WP -- Write19 ANT_LED D.O Off -- On20 MIC POWERSWD.O Bias on -- Bias off21 UART_TX D.O High -- Low22 UART_RX D.I High -- Low23 SERIAL_DATA D.O High -- Low24 SERIAL_LE D.O High -- Low25 SERIAL_CLK D.O High -- Low26 SERIAL DI D.I High -- Low27 eeprom det D.O 64K -- 16K28 GND GND -- -- GND29 SPOUTP A.O -- -- --30 GNDPA GND -- -- GND31 SPOUTN A.O -- -- --32 VCCPA VCC VCC -- --33 HSSPOUT A.O -- -- --34 LOUT0 A.O -- -- --35 DCIN0 A.I -- -- --36 LIN0 A.I -- -- --37 VCCA VCC VCC -- --38 GNDA GND -- -- GND39 HSMIP A.I -- -- --40 HSMIN A.I -- -- --41 VREF A.O -- -- --42 MIN A.I -- -- --43 MIP A.I -- -- --44 GNDR GND -- -- GND45 TXMOD A.O -- -- --46 VREFR A.O -- -- --47 RSSI A.I -- -- --48 VCCR VCC VCC -- --49 GNDPLL GND -- -- GND50 VCCPLL VCC VCC -- --Note:· The mark “*” in the I/O column means the port iscontrolled by the firmware.· Data in the blank columns are omitted because of theAnalog I/O.Pin Description I/O High High_Z Low51 XOUT A.O -- -- --52 XIN A.I -- -- --53 GND GND -- -- GND54 RESET D.I Normal -- Reset55 PDN D.I Power On -- Power Down56 (FLASH_RESET) D.O -- -- Normal57 TX OUT D.O High -- Low58 MOD_EN D.O On -- Off59 (FLASH_SO) D.O -- -- Normal60 (FLASH_SI) D.O High -- Low61 (FLASH_CS) D.O -- -- Normal62 OSC_Buf D.O -- -- --63 RXEN D.O Active -- Off64 TXEN D.O Active -- Off65 RXGAIN D.O High -- Low66 RXI D.I -- -- --67 VE_LED(NC) D.O -- Off On68 Talk_LED(NC) D.O -- Off On69 RECHARGE_LED(NC)D.O -- Off On70 LED(NC) D.O -- -- Normal71 nc D.0 On -- Off72 GND GND -- -- GND73 VCC VCC VCC -- --74 SHCTRL D.O On -- Off75 HEADSET_DET D.I Headset In -- Non76 TEST_CLK D.I -- -- --77 TEST_MODE_SELECTD.I -- -- --78 TEST_DATA_IN D.I -- -- --79 TEST_DATA_OUTD.O -- -- --80 CHARGE_DET D.I Off Charge -- On Charge81 RF_RESET D.0 Normal -- Reset82 CHARGE_CNT D.O Trickle -- Normal83 KEYIN5 D.I Non -- Key In84 KEYIN4 D.I Non -- Key In85 KEYIN3 D.I Non -- Key In86 KEYIN2 D.I Non -- Key In87 KEYIN1 D.I Non -- Key In88 LIGHTED D.O On -- Off89 LCD_BACK_LIGHTD.O On -- Off90 KEYSTROBE_F D.O -- Not Active91 KEYSTROBE_E D.O -- Not Active92 KEYSTROBE_D D.O -- Not Active93 KEYSTROBE_C D.O -- Not Active94 KEYSTROBE_B D.O -- Not Active95 KEYSTROBE_A D.0 -- Not Active96 GND GND -- -- GND97 VCC VCC VCC -- --98 NC D.I.O High -- Low99 (FLASH_SCK) D.O High -- Low100 NC D.O -- -- Normal23 CPU DATA (Handset)23.1. IC20192KX-TG2359BXB