Panasonic KX-TG9341T Service Manual - Page 100

KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T 15.2. CPU Data (Handset) 15.2.1. IC501 PIN Description 1 GNDPA 2 SPOUTP 3 BCLK 4 NC 5 XIN 6 XOUT 7 VDD 8 VCCIN 9 GND 10 GND 11 GND 12 GND 13 RESET 14 (FLASH_RESET) 15 (FLASH_SO) 16 (FLASH_SI) 17 (FLASH_CS) 18 KEY_BL LED 19 SYN_OUT 20 TX OUT 21 SLOT_CTRL 22 NC 23 RF_POWER 24 NC 25 RF_RESET 26 RADIO_EN 27 HEADSET_DET I/O GND A.O A.O A.I A.I A.O VDD VCC GND GND A.I A.O D.I D.O D.O D.O D.O D.O D.I D.O D.O D.O D.O D.0 D.O D.O D.I High -------- VCC ----- Normal --- High -On High High High -High -On On Non 28 GND GND -- 29 VCC VCC VCC 30 SERIAL_LE D.O High 31 SERIAL_CLK D.O High 32 SERIAL DATA D.O High 33 RXEN D.O Active 34 TXEN D.O Active 35 NC D.O -- 36 TR_DATA D.I -- 37 NC D.I -- 38 CHARGE_DET D.I Off Charge 39 NC D.I -- 40 LCD_BL D.O BL_ON 41 NC D.O -- 42 CHARGE_CNT D.O Trickle 43 NC D.O -- 44 DOT_LCD_D4 D.O High 45 DOT_LCD_D5 D.O High 46 DOT_LCD_D6 D.O High 47 DOT_LCD_D7 D.O High 48 GND GND -- 49 VCC VCC VCC 50 DOT_LCD_RESET D.O Normal 51 (FLASH_SCK) D.O High 52 CI D.O -- 53 NC D.O -- 54 NC D.O -- 55 ANT_LED1 D.O On 56 DOT_LCD_RS D.O Data 57 DOT_LCD_RW_WR D.O Read 58 DOT_LCD_E_RD D.O Active 59 DOT_LCD_POWER_SW D.O On 60 NC D.O -- High_Z ------------ ---Normal Low GND --Normal ----GND GND --Reset Normal Normal Low Normal Off Low Low Low -Low -Off Off Headset In GND -Low Low Low Off Off Normal --On Charge -BL_OFF Normal -Normal Low Low Low Low GND -Reset Low Normal --Off Instruct Write Not Off Normal PIN Description 61 NC 62 NC 63 KEYSTROBE_E 64 KEYSTROBE_D 65 KEYSTROBE_C 66 KEYSTROBE_B 67 KEYSTROBE_A 68 GND 69 VCC 70 TEST_CLK 71 TEST_MODE_SELECT 72 TEST_DATA_IN 73 TEST_DATA_OUT 74 KEYIN1 75 KEYIN2 76 KEYIN3 77 KEYIN4 78 KEYIN5 79 (INT1) 80 (INT0) 81 EEPROM_CLK 82 EEPROM_DATA 83 UART_TX 84 UART_RX 85 EEPROM_WP 86 GND 87 PDN 88 Battlow 89 VREF 90 MIP 91 MIN 92 DCIN2 93 GNDA 94 VCCA 95 Headset_MIC_in 96 DCIN0 97 LOUT0 98 HSSPOUT 99 VCCPA 100 SPOUTN I/O D.O D.O D.O D.O D.O D.O D.O GND VCC D.I D.I D.I D.O D.I D.I D.I D.I D.I D.O D.O D.O D.I.O D.O D.I D.O GND A.I A.I A.O A.I A.I A.I GND VCC A.I A.I A.O A.O VCC A.O High --------- VCC ----- Non Non Non Non Non --High -High High WP --------VCC ----VCC -- High_Z --Not Not Not Not Not High Low Normal Normal Active Active Active Active Active GND ------ Key In Key In Key In Key In Key In Normal Normal Low Low Low Low Write GND ------GND -------- 100