UHF PCB 8480587Z03 Schematics
3-31
C281
100pF
R245
240
390nH
L281
33nH
L273
C276
2.2uF
L271
68nH
TX_INJ
RX_INJ
0.1uF
C273
C272
NU
VSF
C271
NU
0.1uF
C286
PRESC
Rx_sw
Tx_sw
10
TX_OUT
13
TX_SWITCH
12
PRESC_OUT
8
RX_OUT
7
RX_SWITCH
9
GND_FLAG
GND_LOGIC
17
11
GND_BUFFERS
3
SUPER_FLTR
19
TRB_IN
16
TX_BASE
15
TX_EMITTER
1
TX_IADJ
5
RX_BASE
6
RX_EMITTER
2
RX_IADJ
4
COLL_RFIN
20
FLIP_IN
U241
50U54
18
14
VCC_LOGIC
VCC_BUFFERS
C297
.01uF
AUX3
5V
4
Q260
2
1
3
47K
10K
4.7K
47K
100pF
C289
AUX4
1K
R260
DD
3
Q261
4
1
2
47K
4.7K
10K
47K
7.5K
R253
Tx_sw
7.5K
R254
R252
330
C255
100pF
18
R251
P1
1
2
P2
RESONATOR
L253
3.6pF
C254
3
P3
1
SH241
SHIELD
1
SH242
SHIELD
VCO TOP SHIELD
VCO BOTTOM SHIELD
R248
30
VSF
C247
100pF
C248
0.1uF
A1
1
2
A2
CR241
1.8pF
C253
CR251
L251
33nH
C252
10pF
100pF
C251
100pF
C285
200
R242
C246
100pF
18
1
2
3
R241
RESONATOR
L243
12K
R244
C245
2.4pF
1
2
BFQ67W
Q241
3
390nH
L282
10K
R243
Rx_sw
C243
7.5pF
2pF
C244
7.5pF
C242
CR243
7.5pF
C250
L242
220nH
CR242
C241
100pF
L241
390nH
VCTRL
9.55mV (Rx)
5.058V (Tx)
5V (Rx)
5.05V (Tx)
5.043V (Rx)
3.218V (Tx)
9.59mV (Rx)
4.998V (Tx)
4.639V (Rx)
4.567V (Rx)
4.613V (Tx)
1.978V (Rx)
3.499V (Rx),4.125V (Tx)@403.355MHz
8.798V (Rx),9.216V (Tx)@469.985MHz
ZMY0130019-D
UHF (403-470 MHz) Voltage Controlled Oscillator
Содержание GP series
Страница 1: ...Professional Portable Radio Detailed Service Manual 6866558D03 P ...
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Страница 5: ...Professional Radio GP Series Service Maintainability Issue July 2007 ...
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Страница 32: ...4 2 Error Codes Notes ...
Страница 33: ...Professional Radio GP Series Keypad and Flex Service Information Issue July 2007 ...
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Страница 56: ...2 16 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 59: ...Professional Radio GP Series Power Distribution and Controller Service Information Issue July 2007 ...
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Страница 98: ...3 30 Controller Set 4 PCB 8416256H02 UHF Controller Audio Power Amplifier Schematic Diagram ...
Страница 100: ...3 32 Controller Set 5 PCB 8486743Z02 UHF Intentionally left blank Controller ASFIC ON_OFF Schematic Diagram ...
Страница 101: ...Controller Set 5 PCB 8486743Z02 UHF 3 33 Controller Micro Processor Schematic Diagram ...
Страница 102: ...3 34 Controller Set 5 PCB 8486743Z02 UHF Controller Interface Schematic Diagram ...
Страница 103: ...Controller Set 5 PCB 8486743Z02 UHF 3 35 Controller Audio Power Amplifier Schematic Diagram ...
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Страница 108: ...3 40 Controller Schematics Set 6 PCB 8415234H05 Narrow Band THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 109: ...Professional Radio GP Series UHF 403 470MHz Narrow Band 450 470MHz Service Information Issue July 2007 ...
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Страница 293: ...UHF PCB 8486743Z02 Schematics 3 149 UHF 403 470 MHz Receiver Front End Schematic Diagram ...
Страница 294: ...3 150 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Receiver Back End Schematic Diagram ...
Страница 295: ...UHF PCB 8486743Z02 Schematics 3 151 UHF 403 470 MHz Synthesizer Schematic Diagram ...
Страница 296: ...3 152 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Voltage Controlled Oscillator Schematic Diagram ...
Страница 297: ...UHF PCB 8486743Z02 Schematics 3 153 UHF 403 470 MHz Transmitter Schematic Diagram ...
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Страница 325: ...Professional Radio GP Series UHF2 450 527MHz Service Information Issue July 2007 ...
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Страница 441: ...Professional Radio GP Series 800 MHz 806 870MHz Service Information Issue July 2007 ...
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