Panasonic KX-TG9341T Service Manual - Page 99

KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T 15 Appendix Information of Schematic Diagram 15.1. CPU Data (Base Unit) 15.1.1. IC501 PIN Description 1 GNDPA 2 SPOUTP 3 BCLK 4 TXMOD 5 NC 6 XIN 7 XOUT 8 VDD 9 VCCIN 10 GND 11 Reset 12 FLASH_RST 13 FLASH_SO 14 FLASH_SI 15 FLASH_CS 16 NC 17 SYN_OUT 18 TX_DATA 19 SLOT_CTRL 20 NC 21 NC 22 NC 23 NC 24 RADIO_EN 25 NC 26 GND 27 VCC 28 SYN_LE1 29 SYN_CLK 30 SYN_DATA 31 RXEN 32 TXEN 33 NC 34 RXI 35 NC 36 NC 37 NC 38 RF_RST 39 NC 40 NC 41 NC 42 NC 43 NC 44 NC 45 NC 46 GND 47 VCC 48 NC(INT0) 49 FLASH_SCK 50 NC 51 KEY_STB_E 52 KEY_STB_D 53 KEY_STB_C 54 KEY_STB_B 55 KEY_STB_A 56 NC 57 NC 58 BELL 59 RLY I/O High GND -- A.O -- A.O -- A.O -- A.I -- A.I -- A.O -- D.O -- VCC -- GND -- D.I Normal * High * High * High * High D.O -- D.I High D.O High D.O High D.O -- D.O -- D.O -- D.O -- D.O Active D.O -- GND -- VCC VCC D.O Not D.O High D.O High D.O Active D.O Active D.O -- D.I High D.O -- D.O -- D.O -- D.O Normal D.O -- D.O -- D.O -- D.O -- D.O -- D.O -- D.O -- GND -- VCC VCC D.I.O -- * High D.O -- D.O Active D.O Active D.O Active D.O Active D.O -- D.O -- D.O -- D.I OFF D.O Off Hook High_Z Middle Middle Middle Middle Middle -Not Not Not Not ------ Low ---------- GND Reset Low Low Low Low -Low Low Low ----Not -GND -Active Low Low Off Off -Low ---WakeUp -------GND --Low --------ON On Hook PIN Description 60 KEY_IN6 61 KEY_IN5 62 KEY_IN4 63 KEY_IN3 64 KEY_IN2 65 KEY_IN1 66 GND 67 VCC 68 TCK 69 TMS 70 TDI 71 TD0 72 SP_LED 73 CHG_DET 74 NC 75 INUSE_LED 76 ANS_LED 77 NC(INT1) 78 NC 79 NC 80 NC 81 UART_TX 82 UART_RX 83 MSG_LED 84 GND 85 PDN 86 DCIN1 87 VREF 88 MIP 89 MIN 90 DCIN2 91 NC 92 GNDA 93 HSMIP 94 HSMIN 95 VCCA 96 Headset_MIC_in 97 LOUT0 98 NC 99 VCCPA 100 SPOUTN I/O D.I D.I D.I D.I D.I D.I GND VCC D.O D.I D.O D.O D.O D.O D.O D.O D.I.O D.O D.O D.O D.O D.O D.I D.I.O GND A.I A.I A.O A.I A.I A.I A.I GND A.I A.I VCC A.I A.O A.O VCC A.O High Non Non Non Non Non Non -VCC -----Off Charge -------High High High_Z Off -- -Off Off ------Off Low Key In Key In Key In Key In Key In Key In GND -----On On Charge -On On ----Low Low On GND Note: • The mark "*" in the I/O column means the port is controlled by the firmware. 99