Power Amplifier - Nokia 6088 Schematic

Nokia Customer Care
1
D
P1
EM/POGO Pin/N042M0_02F300MR
C
PA_ON
PA_ON
B
CELL_OUT
A
1
Issue 1 06/2006
2 3
Antenna
RX_CELL
2
S601
MM8430_2600
R603 R604
1 2 NETTP115_1 1 2 2
OUT IN
R/0/0402/5% R/0/0402/5%
C601
Q402
1 6
emitter TR1 collector TR1
R618
1 2 2 5
base TR1 base TR2
VDD_MSMP
R/0/0402/5%
3 4 VDD_MSMP
collector TR2 emitter TR2
TR PNP/EMD9T2R
P_2.9V
R619 C620 C625
VREG2.75V~2.95V
VMODE2.0V~2.8V
PA_R1
PA_R1
C604
C/102K/50V/X7R/0402
FL600
C619
CELL_OUT 1 3 2 1
INPUT OUTPUT
C/101J/50V/COG/0402
FILTER/FAR-F5EA-836M50-D27A
2 3
© 2006 Nokia Corporation
6088 (RM-218) Schematic / Layouts
PA and ANT
4 5
F601
FILTER/FAR-D5CM-881M5-D1G8
5 TX_CELL
TX
RX_CELL 11
IND
1
GND
3
GND
4
GND
6
GND
7
GND
1 2
ANT
9
GND
10
GND
8 12
GND GND
13
GND_SLUG

Power Amplifier

VPH_PWR
C626
C621
C/331K/50V/X7R/0402
VDD3.2~4.2V
U7
4 1
VREF VCC1
3 8
VCONT VCC2
C301
7 1 2
RF OUT
2 9
RF IN GND
5 C/8R2D/50V/COG/0402
GND
6
GND
C30
IC/PA FOR SKY77162 824-849MHZ NI/C/104K/10V/X5R/0402
L6021
L/15NH/0402
TX_CELL
4 5
Company Confidential
6 7
Thermal Detector
VDD_MSMA
R3
R/120K/0402/1%
PHONE_THERM
R402
R632 NEAR TO PA
NTC/THINKING/TSM0A683F4153RZ
P_2.9V
R841
R/10K/0402/5%
U1
A1 A2
RFIN VCC
HDET_CELL
B1 B2
GND OUT
IC/LMV225TLX
C6
VPH_PWR
C414
C/101J/50V/COG/0402
C/102K/50V/X7R/0402
R842
1 2
R/100/0402/5%
R843
R/75/0402/5%
R844
1 2
E1
R/100/0402/5%
4 1
IN COUPLING
R8421
3 2 1 2
OUT TERMINATION
R/49.9/0402/1%
COUPLER/CP0402A0836FNTR/AVX
6 7
6088 (RM-218)
8
D
PHONE_THERM
C
HDET_CELL
B
A
8
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