Pt580 F5 Schematic Diagram (Main Board_Rf Power) - Hytera PT580 Service Manual

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PT580 F5 Schematic Diagram (Main Board_RF Power)

D RX_ON
RX_ON
TX_ON
TX_ON
C
SYN_ON
SYN_ON
L6505
V_PA
U6505
6 5
Vin Vout
L6502
1 3 R6501
SW FB
4 2
SHDN GND
R6502
C6514 C6531
B
3.3V_RF
A
1 2
3
PT580 F5 MAIN BOARD SCH(RF_POWER)
L6501
3V3D
6.5V
L6503
R6504
1
2
C6509
3
C6516 C6528
C6515 C6527
C6529 C6525
3
4 5
3.3V_RF U6501
1
Vin Vout
C6501
2
GND
3
EN
U6502
1
Vin Vout
C6502
2
GND
3
EN
U6503
1
Vin Vout
C6503 2
GND
3
EN
U6504
1
Vin Vout
C6504
2
GND
3
EN
R6508
U6506
5 3
Vin Vout
L6504
R6505
GND
C6520
4
EN BP
R6506
C6517
R6503
C6530 C6526
C6521
3
R6507
C6522
4 5
62
6 7
5
3V_RX
C6510
4
BP
C6505
5
3V_TX
C6511
4
BP
C6506
5
3V_A
C6512
4
BP
C6507
3V_B Q6501
5 3 4
2
C6513
1 5
4
BP
C6508
Q6505
5V_SYN
2
C E
Q6502
3 4
2
1 5
C6532 C6518 C6523
Q6506
Q6503
2 3 4
C E
2
1 5
C6533 C6519 C6524
Q6504
3 4
2
1 5
6 7
8
D
C
3V_TXDRV
TX_ON
3V_RVCO
B
5V_RVCO
RX_VCO_ON
RX_VCO_ON
5V_TVCO
TX_VCO_ON
TX_VCO_ON
A
8