Service manual

GX30
6 – 9
CONFIDENTIAL
64 MC_DAT[1] Input/Output SD interface data bus 1
65 GND – Ground
66 VEXT Input System interface power supply 2.4 - 3.3 V (VINT)
67 KEYPADCOL[0] Output KEYIN signal output 0
68 VEXT Input System interface power supply 2.4 - 3.3 V (VINT)
69 GPIO_15 Input PCM data input for Bluetooth module
70 GPIO_16 Output PCM SYNC output for Bluetooth module
71 ADD[13] Output Processor address bus 13
72 ADD[12] Output Processor address bus 12
73 ADD[8] Output Processor address bus 8
74 ADD[6] Output Processor address bus 6
75 GPO_22 Output VPP control for flash memory 1
76 GPIO_14 Output PCM clock output for Bluetooth module
77 GPIO_10 Input USB detection
78 GPIO_12 Output Reset output for main LCD controller/Sub LCD driver/Power management IC
79 VMEM Input Memory power supply 2.7 - 3.3 V (VMEM)
80 ADD[14] Output Processor address bus 14
81 GND – Ground
82 VCC Input Core power supply 1.7 - 1.9 V (VCORE)
83 ADD[10] Output Processor address bus 10
84 CLKOUT Output 13 MHz clock output for analog BB (CLKOUT)
85 MC_DAT[3] Input/Output SD interface data bus 3
86 GND – Ground
87 GND – Ground
88 GPIO_13 Input Interrupt input from camera module
89 GPIO_7 Input Hands free kit (earphone) detection
90 GPIO_9 Input Manufacturer specific input from I/O connector
91 ADD[19] Output Processor address bus 19
92 ADD[17] Output Processor address bus 17
93 ADD[18] Output Processor address bus 18
94 ADD[15] Output Processor address bus 15
95 ADD[16] Output Processor address bus 16
96 CSFS Output Control serial port framing signal output to analog BB
97 MC_CLK Input SD interface clock (SD_CLK)
98 VCC Input Core power supply 1.7 - 1.9 V (VCORE)
99 GPIO_11 Input Flip switch detection
100 GPIO_8 Input Stereo/monaural detection for hands free kit (earphone)
101 GPIO_5 Input SD card detection
102 GPIO_6 Input Interrupt input from main LCD controller
103 ADD[22] Output Processor address bus 22
104 ADD[21] Output Processor address bus 21
105 GPIO_40 Output 13 MHz clock output for main LCD controller & Sound generator IC
106 ADD[20] Output Processor address bus 20
107 GND – Ground
108 ADD[23] Output Processor address bus 23
109 GND – Ground
110 VEXT Input System interface power supply 2.4 - 3.3 V (VINT)
111 GND – Ground
112 GPIO_4 Output UART_CTS for Bluetooth module
113 GPIO_2 Output USB charge current control
114 GPIO_3 Input UART_RTS for Bluetooth module
115 DATA[2] Input/Output Processor data bus 2
116 DATA[0] Input/Output Processor data bus 0
117 DATA[5] Input/Output Processor data bus 5
118 DATA[1] Input/Output Processor data bus 1
119 DATA[3] Input/Output Processor data bus 3
120 VCC Input Core power supply 1.7 - 1.9 V (VCORE)
121 DMINUS Input USB D-
122 GPIO_18 Output JTAG TCK
123 GND – Ground
124 GPIO_1 Input IrDA receive data
125 USC[5] Input USC pin (CTS/Ginie_TX)
126 GPIO_0 Output IrDA transmit data
127 DATA[4] Input/Output Processor data bus 4
Pin No. Terminal name Input/Output Description of terminal