Panasonic KX-TG7120FXT Service Manual

Also see for KX-TGA711FXS: Service manual Service manual

Contents

78KX-TG7120BXS/KX-TG7120BXT/KX-TGA711CXS/KX-TGA711CXT14.2. CPU Data (Handset)14.2.1. IC1 (BBIC)Pin No Description I/O Connection at Normal at Reset mode1 INT1n/P1[1] D,I ROW1 I I-PU2 VDDIO S VDDIO S -3 VDD S VDD S -4 VSS S VSS S -5 LED1/PWM0/P2[0] D,O NC O I-PU6 LED2/PWM1/P2[1] D,O LCD_CSB O I-PU7 LED3 A,I LCD_BACKLIGHT I I8 LED_BIAS/P3[6]/PD6 A,O LED_BIAS O I-PD9 SDA1/P2[5] D,IO LCD_SI O I10 SCL1/P2[4] D,O LCD_SCL O I11 INT5n/VDDE/P1[5] D,O LCD_RS O O-H12 INT2n/P1[2] A,I ROW2 I I-PU13 AVD S AVD S -14 AVS S AVS S -15 CAP A,I CAP I I16 Xtal1 A,I Xtal1 I I17 VSSRF S VSSRF S -18 RFCLKp A,O NC O O-HiZ19 RSSI/RFCLKm I RSSI I O-HiZ20 VDDRF S VDDRF S -21 RFCLKd D,O RFCLK O O-H22 TDO A,O TDO O O23 RDI D,I RDI I I24 SK D,IO SK O O-L25 SIO D,IO SIO I I-PD26 LE D,IO LE I O-H27 P3[1]/PD1 D,IO COL1 I/O I-PD28 P3[2]/PD2 D,IO COL2 I/O I-PD29 VSSPA S VSSPA S -30 PAOUTp A,O PAOUTp O I-PD31 VDDPA S VDDPA S -32 PAOUTp A,O PAOUTp O I-PD33 VSSPA S VSSPA S -34 P3[3]/PD3 D,IO COL3 I/O I-PD35 P3[4]/PD4 D,IO COL4 I/O I-PD36 TDOD/P3[5]/PD5 D,IO COL5 I/O I-PD37 VSS S VSS S -38 VDDIO S VDDIO S -39 VDD S VDD S Å|40 PCM_FSC/INT0n/P1[0] D,IO ROW0 I I-PU41 P0[0]/UTX D,O UTX O I-PU42 P0[1]/URX D,I URX I I-PU43 P0[2]/JTIO D,IO JTAG I/O I-PU44 P0[3]/SDA2 D,IO EEP_SDA I/O I-PU45 P0[4]SCL2 D,IO EEP_SCL O I-PU46 P0[5]/SPICLK/PCM_CLK D,O RINGER_LED O I-PU47 P0[6]/SPIDO/PCM_DOUT D,O NC O I-PU48 P0[7]/SPIDI/PCM_DIN D,O RESET O I-PU49 VSS S VSS S -50 VDD S VDD S -51 P2[3]/ADC1 D,O EEP_WP O I52 P1[7]/CHARGE/INT7 D,I CHARGE I I-PD53 RSTn A,IO RSTn O I-PU54 DC_stab A,O DC_stab O O55 DC_I A,I DC_I I I56 DC_CTRL D,O DC_CTRL O I-PU57 DC_Sence A,I DC_Sence I I58 VBAT1 A,I VBAT1 I I59 LDO1_CTRL A,I LDO1_CTRL I I60 LDO2_CTRL A,I LDO2_CTRL I I61 P1[6]/PON/INT6 D,I POWER_KEY I I-PD62 P2[6]/stop_charge A,O stop_charge O O-L