Sharp GX15 Service Manual page 91

Pin No. Terminal name
40 VVCXO
41 ASDI
42 BSDO
43* NC_E15
44* NC_E16
45 BSIFS
46 ASFS
47 GND_NET2
48* NC_F16
49 BSOFS
50 BSDI
51 VBAT2
52* NC_G16
53 CSDO
54 CSDI
55 VBAT2
56 VABB
57 ASM
58 MCLKEN
59* AOUT1P
60 AOUT3P
61 RXON
62 TXON
63* AOUT1N
64 AOUT3N
65 MCLK
66 CSFS
67 AGND3
68 LIGHT1
69 ABBRESET
70 DGND
71 LIGHT2
72 LIGHT3
73 VCORE
74 VBAT7
75 LGND
76 VMIC
77 VCORE
78 VBAT8
79 AIN2P
80 AIN1P
81* NC_R01
82 VBAT8
83 VMEMSEL
84 VBAT5
85 VBAT4
86 VBAT6
87 DBBON
88 SGND
89 AOUT2N
90 SPWR
91 AOUT2P
92* NC_R12
93 AIN3P
94 AIN3N
95 AIN2N
96 AIN1N
97 RESET
98 VMEM
99 VMEM
100 VBAT_NET
101 GND_NET1
102 VSIM
103 VRTC
CONFIDENTIAL
Input/Output
Output Voltage controlled crystal oscillator supply 2.71 - 2.79 V (VT)
Input Audio serial port data input
Output Baseband serial port data output
– Not used
– Not used
Input Baseband serial port input framing signal
Output Audio serial port framing signal
– Earth
– Not used
Output Baseband serial port output framing signal
Input Baseband serial port data input
Input Analogue baseband regulator input
– Not used
Output Control serial port data output
Input Control serial port data input
Input Analogue baseband regulator input
Output Analogue baseband supply
Input Advanced state machine
Output Master clock enable
Output Not used
Output Headset receiver audio positive output
Input Baseband receive section control
Input Baseband transmit section control
Output Not used
Output Headset receiver audio negative output
Input Master clock
Input Control serial port framing signal
– Analogue audio earth
Output Key-pad LED control 2
Input Reset input
– Digital earth
Output USB charge enable
Output Key-pad LED control 1
Output Digital core supply 1.72 - 1.9 V
Input Digital core regulator input
– Light driver earth
Output Microphone supply 2.4 - 2.6 V
Output Digital core supply 1.72 - 1.9 V
Input Memory interface regulator input
Input Headset mic audio positive input
Input Mic audio positive input
– Not used
Input Memory interface regulator input
Input Memory supply voltage selection
Input Back-up battery regulator input
Input SIM interface regulator input
Input Real-time clock regulator input
Input Digital BB supply regulator on signal
– AOUT2P/N supply earth
Output Speaker with receiver positive output
Input AOUT2P/N supply regulator input
Output Speaker with receiver negative output
– Not used
Input Sound IC audio positive input
Input Sound IC audio negative input
Input Headset mic audio negative input
Input Mic audio negative input
Output Reset output
Output Memory interface supply 2.75 - 3.05 V
Output Memory interface supply 2.75 - 3.05 V
Input VBAT supply input
– Earth
Output SIM interface supply 2.75 - 2.95 V
Output Real-time clock supply 1.6 - 2.0 V
Description of terminal
6 – 3
GX15