Sharp GX10i Service Manual page 136

GX10i
IC901 VHIHD155148-1L (HD155148TF): RF
Pin No. Terminal name Input/Output
1 GNDLNA
2 VCCLNA
3 GNDDUM,GNDPCS
4 PCSLNAI
5 PCSLNAIB
6 GNDPCSB,GNDDCS
7 DCSLNAI
8 DCSLNAIB
9 GNDDCSB,GNDGSM
10 GSMLNAI
11 GSMLNAIB
12 GNDGSMB,GNDDUM
13 VCCLNA
14 GNDOPLL
15 VCOIN
16 VCCOPLL
17 PLLOUT
18 VCCIQ/ADDAC
19 GNDIQ/ADDAC
20 IINB
21 IIN
22 QINB
23 QIN
24 QOUTB
25 QOUT
26 IOUTB
27 IOUT
28 VCCIFVCO
29 GNDIFVCO
30 VCCOSC
31 TCXOCONT
32 VCCIFSYN
33 CPIFSYN
34 GNDIFSYN
35 LE
36 TCXOOUT
37 CLK
38 TCXOIN
39 SDATA
40 GNDRFSYN
41 VCCRFSYN
42 BANDSW
43 FLOCK
44 CPRFSYN
45 GNDBB
46 VCCBB
47 VCCRFLO
48 GNDRFLO
49 RFLOINB
50 RFLOINB
51 GNDMIX
52 CAPQB
53 CAPQ
54 CAPIB
55 CAPI
56 VCCMIX
CONFIDENTIAL
– Ground for LNA bias
Input VCC for LNA transistor and LNA bias
– Ground for emitter of LNA transistor (PCS)
Input Positive input for LNA transistor (PCS)
Input Negative input for LNA transistor (PCS)
– Ground for emitter of LNA transistor (PCS,DCS)
Input Positive input for LNA transistor (DCS)
Input Negative input for LNA transistor (DCS)
– Ground for emitter of LNA transistor (DCS,GSM)
Input Positive input for LNA transistor (GSM)
Input Negative input for LNA transistor (GSM)
– Ground for emitter of LNA transistor (GSM)
Input VCC for LNA transistor and LNA bias
– Ground for OPLL
Input TXVCO signal input
Input VCC for OPLL and phase comparator
Output Current output to control and modulate TXVCO
Input VCC for IQ modulator and offset canceling AD/DAC
– Ground for IQ modulator and offset canceling AD/DAC
Input Negative input of I signal for modulator
Input Positive input of I signal for modulator
Input Negative input of Q signal for modulator
Input Positive input of Q signal for modulator
Output Negative output of Q channel
Output Positive output of Q channel
Output Negative output of I channel
Output Positive output of I channel
Input VCC for IFVCO and IFVCO buffer and divider
– Ground for IFVCO buffer an divider
Input VCC for IFVCO
– TCXOOUT frequency (GND: 26 MHz/VCC: 13 MHz)
Input VCC for IF synthesizer and TCXOOUT buffer (13 MHz/26 MHz)
Output Charge pump output of IF synthesizer
– Ground for IFsynthesizer and TCXOOUT buffer (13 MHz/26 MHz)
Input Load enable for serial data
Output TCXO output for base band
Input Clock for serial data
Input TCXO input for IF and RF synthesizer
Input Serial data
– Ground for RF synthesizer and TCXO input buffer (26 MHz)
Input VCC for RF synthesizer and TCXO input buffer (26 MHz)
Output Band select or frequency select switch for RFVCO
Output Fast lock control for RF synthesizer
Output Charge pump output of RF synthesizer
– Ground for base band
Input VCC for base band
Input VCC for RF local buffer and divider
– Ground for RF local buffer and divider
Input Negative input for RF local
Input Positive input for RF local
– Ground for direct conversion mixer
Output Capacitor for Q channel LPF (Negative output)
Output Capacitor for Q channel LPF (Positive output)
Output Capacitor for I channel LPF (Negative output)
Output Capacitor for I channel LPF (Positive output)
Input VCC for direct conversion mixer
Description of terminal
6 – 16