Sharp TQ-GX30E Service Manual page 124

GX30
IC103 (AD6535): ANALOG BASEBAND
Pin No. Terminal name
1* TDI
2 VCXOEN
3 VBAT3
4* VEXT
5 VCHG
6 GATEDRIVE
7 ISENSE
8 TEMP2
9* AUXADC2
10 REFBB
11 AGND2
12 IP
13 IN
14 QN
15 QP
16* RSVD_A16
17* TMS
18* TCK
19 VBAT3
20* VEXT
21 CHGOSC
22 BATTYPE
23 CHGDACREF
24 VBATSENSE
25 TEMP1
26 AUXADC1
27 REFOUT
28 PA
29 AGND0
30 AFCDAC
31 REF
32 AGND1
33* TDO
34* GPI
35 VBAT1
36* RSVD_C16
37 INT
38 ASDO
39 REFCHG
40 VVCXO
41 ASDI
42 BSDO
43 VUSB
44 VAPPGATE
45 BSIFS
46 ASFS
47 VUSBIN
48 VAPP
49 BSOFS
50 BSDI
51 VBAT2
52* NC_G16
53 CSDO
54 CSDI
55 VBAT2
56 VABB
57 ASM
58 MCLKEN
59 AOUT1P
60 AOUT3L
61 RXON
62 TXON
63 AOUT1N
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Input/Output
Input Not used
Input VCXO supply
Input External interface regulator input
Output Not used
Input Charge supply
Output Charge DAC (FET) output control
Input Charge current sense input
Input Temp sensor input for battery
Input Not used
Output Baseband transmit & receive voltage reference
– Analog baseband ground
Input/Output I-channel positive input/output
Input/Output I-channel negative input/output
Input/Output Q-channel positive input/output
Input/Output Q-channel negative input/outpu
– Not used
Input Not used
Input Not used
Input External interface regulator input
Output Not used
Input Charge oscillator capacitor
Input Battery type identification input
Output Charge DAC reference
Input Battery voltage sense input
Input Temp sensor input for camera
Input Auxiliary ADC input for temp. sensor adjustment
Output Voltage reference output
Output Power amplifier control output
– Analog ground
Output Automatic frequency control DAC output
Output Voltage reference
– Analog ground
Output Not used
Input Not used
Input Voltage controlled crystal oscillator regulator input
– Not used
Output Digital BB interrupt
Output Audio serial port data output
Output Voltage reference 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
Output USB interface supply 3.0 - 3.6 V
Output Application regulator pass device gate control
Input Baseband serial port input framing signal
Output Audio serial port framing signal
Input USB interface regulator input
Output Application supply 2.75 - 3.3 V
Output Baseband serial port output framing signal
Input Baseband serial port data input
Input Analog baseband regulator input
– Not used
Output Control serial port data output
Input Control serial port data input
Input Analog baseband regulator input
Output Analog baseband supply
Input Advanced state machine
Output Master clock enable
Output Receiver audio positive output
Output Headset receiver audio L-channel output
Input Baseband receive section control
Input Baseband transmit section control
Output Receiver audio negative output
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Description of terminal
6 – 4