Sharp GX10i, Руководство по обслуживанию

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GX10i
CONFIDENTIAL
IC101 VHINJ287130-1L (NJM2871F03): 3.0 V REGULATOR
Pin No.
Terminal Input/
Description of terminal
name Output
1 CONT Input Control
5
1
2
VOUT
NB
4
3
Bandgap
Reference
Thermal
Protection
VIN
CONT
GND
2 GND – Ground
3 NB – Noise bypass
4 VOUT Output Output
5 VIN Input Input
IC102 (AD6521ACA): ANALOG BASEBAND (1/2)
Pin No. Terminal name Input/Output Description of terminal
1 DVDD1 – Digital core power supply (1.6V AVDD1/2).
2 DGND1 – Digital ground.
3* IDACREF Output Current DAC bias resistor connection, rset.
4 AUXADC4 Input Auxiliary A/D converter input 4. (MVBAT)
5 AUXADC2 Input Auxiliary A/D converter input 2. (Camera thermal sensor)
6 AUXADC1 Input Auxiliary A/D converter input 1. (Jack detection)
7 REFOUT Input/Output Buffered reference output/external bias voltage input.
8 REFCAP Output Reference filter capacitor connection.
9 AVDD2 – Auxiliary analog power supply (2.4V to 2.6V).
10 AFCDAC Output Automatic frequency control signal output.
11 TDO Output Test data output.
12 TDI Input Test data input.
13 AGND4 – Analog substrate ground.
14* IDACOUT Output Current DAC output for battery charging.
15 AUXADC3 Input Auxiliary A/D converter Input 3. (Battery sense)
16 AUXADC5 Input Auxiliary A/D converter Input 5. (Battery thermal sensor)
17 AUXADC6 Input Auxiliary A/D converter Input 6.
18 AGND2 – Auxiliary analog ground.
19* NC (REFCAP2) Output Reserved for reference filter capacitor.
20 QRXN Input Differential analog input for quadrature receive signal.
21 TCK Input Test clock.
22 TMS Input Test mode select.
23 QTXN Output Differential analog output for quadrature transmit signal.
24 QRXP Input Differential analog input for quadrature receive signal.
25 VSDO Output Voiceband serial port data output.
26 VSFS Output Voiceband serial port input/output framing signal.
27 QTXP Output Differential analog output for quadrature transmit signal.
28 IRXN Input Differential analog input for in-phase receive signal.
29 VSDI Input Voiceband serial port data input.
30 BSOFS Output Baseband serial port output framing signal.
31 ITXN Output Differential analog output for in-phase transmit signal.
32 IRXP Input Differential analog input for in-phase receive signal.
33 BSDO Output Baseband serial port data output.
34 BSIFS Output Baseband serial port input framing signal.
35 ITXP Output Differential analog output for in-phase transmit signal.
36 AVDD1 – Baseband Analog Power Supply (2.4V to 2.6V).
37 DVDD2 – Digital Interface Power Supply
(The greater of DVDD1 or DVDD3 or AVDD3-0.2V, to maximum 3.3V).
38 BSDI Input Baseband serial port data input.
39 AGND1 – Baseband analog ground.
40 VINAUXN Input Differential voiceband auxiliary input.
41 ASDI Input Auxiliary serial port data input.
42 ASFS Input Auxiliary serial port input/output framing signal.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.