Hytera PT580, Service Manual, Page: 76 / 104

1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
VCTL
1
GND
2
OUT
3
VCC
4
X2301
4
5
2
3
1
U2301
C2301 C2302
C2303
AFC
3V_TCXO
12MHz_REF
12MHz_CLK
C2305
C2306
4 3
2 1
Q2301
3V3D
C2307 C2308
C2309
C2310 C2311
C2313
C2314 D2301
D2302 L2301
C2312
4
5
2
3
1
U2302
4
5
2
3
1
U2303
9.216M_VCO_ON
9.216M_CLK
9.216M_FPGA
/VCO_UP
/VCO_DOWN
C2304
3V_TCXO
1 2
3 4
Q2302
9.216M_CLK
5
3
4
D2303A
6
1
2
D2303B
VBAT
G2301
C2318
C2319
32KOUT
1
SCL
2
SDA
3
/INTRC
4
VSS
5
/INTRA
6
/INTRB
7
OSCOUT
8
OSCIN
9
VDD
10
U2306
Y2303
C2321
C2320
32K_CLK
/RTC_INTRA
/RTC_INTRB
/RTC_INTRC
I2C_SCL
I2C_SDA
3V3D
R2301 R2302
R2303
R2304
R2305
TP2302
R2306
R2307 R2308
R2309
R2310
R2311
R2312
R2313
R2315
R2316
R2317
R2318
R2319 R2320 R2321 R2322
R2323
PT580 F5 MAIN BOARD SCH.(CLOCK)
PT580 F5 Schematic Diagram (Main Board_Clock)
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