Sharp 802SH Service Manual page 81

802SH
A8
IRA
A7
IRB
A6
QRA
A5
QRB
A4
IDAT
A3
DAC03
A2
VDD
A1
VSS
IC300 RH-IXA038AFZZL (CX77313): POWER AMP. MODULE (FOR GSM)
Pin No. Terminal name
1 DCS/PCS IN
2 VAPC
3 VSUPPLY
4 BS
5 GSM IN
6 VCC
7 GND
8 GND
9 GSM OUT
10 GND
11 VCC
12 GND
13 DCS/PCS OUT
14 GND
15 GND
16 VCC
CONFIDENTIAL
B8 C8 D8
GPA0 GPA4 GPA6
B7 C7 D7
VDD GPA3 GPA7
B6 C6 D6
GPA1 GPA2 GPA5
B5 C5 D5
VDD DCLK QDAT
B4 C4 D4
RXSTR VSS DACSTR
B3 C3 D3
DAC02 DAC01 I2CDAT
B2 C2 D2
DEC4 DACCLK RESETB
B1 C1 D1
VSS DACDAT I2CCLK
Input/Output
Input RF input 1,710 to 1,910 MHz
Input Power control bias voltage
– DC supply to CMOS bias controller
Input Band select
Input RF input 824 to 915 MHz
– VCC (to GSM 1st stage and DCS 1st stage)
– RF and DC earth
– RF and DC earth
Output RF output 824 to 915 MHz
– RF and DC earth
– VCC (to GSM and DCS final stages)
– RF and DC earth
Output RF output 1,710 to 1,910 MHz
– RF and DC earth
– RF and DC earth
– VCC (to DCS 2nd stage)
DCS/
PCS IN VCC
1 16
Match
2
VAPC
CMOS
Bias
3
VSUPPLY
Controller
4
BS
Match
5 6
GSM IN VCC
E8 F8
VSS VDD
E7 F7
ADSTR VSS PCMUL
E6 F6
GPDAT PCMCLK PCMSYN
E5 F5
GPCLK VDD BEARP
E4 F4
AUXI1 VSS
E3 F3
REXT MICIP
E2 F2
DEC1 CCO
E1 F1
DEC5 AVDD
Description of terminal
DCS/
GND GND PCS OUT
15 14 13
HBT
Match
12
11
10
Match
7 8 9
GND GND GSM OUT
6 – 4
G8 H8
MCLK VSS
G7 H7
PCMDL
G6 H6
VDD
G5 H5
BEARN
G4 H4
VSS AUXO2
G3 H3
VSS DEC3
G2 H2
NC DEC2
G1 H1
MICIN NC
GND
VCC
GND