800MHz PCB 8480641Z02, 8480641Z03, 8480641Z09, 8480641Z10 / Schematics
3-13
800MHz (806 - 870 MHz) Receiver Front End
TESTD
32
VAG
25
VAG_REF
9
VPP
PRE_IN
1
RED_VCC
2
RED_VSS
30
ROSE_VCC
29
ROSE_VSS
5
RSSI_FLT
4
RSSI_OUT
16
TESTA
8
IOUT
31
LIM
42
MIX_BYP
46
MIX_IN
24
MLPD_CR
26
PHASE_LOCK
47
PREAMP_OUT
48
PRE_AGC
3
EMIT
6
EXTBS
21
FREF
20
GND
10
GOLD_VCC
14
GOLD_VSS
41
GREEN_VCC
43
GREEN_VSS
15
C4M
37
C4P
19
CEX
18
CLK
13
COL
17
DATA
28
DEMOD_HF
27
DEMOD_OUT
11
BROWN_VCC
23
BRP_OFF
33
C1M
40
C1P
34
C2M
39
C2P
35
C3M
38
C3P
36
U351
7
AFC
12
BASE
45
BLUE_VCC
44
BLUE_VSS
22
GND1
2
3
GND2
GND3
5
GND4
6
IN
1
OUT
4
FL350
3
GND
2
1
NC
4
5
VCC
C373
10µF
IF Amp
IF Filter
Second LO
LVZIF
2.2µH
L357
10µF
C382
C371
L351
390nH
C353
0.22µF
C366
1µF
0.22µF
R351
120
C360
120nH
2.2µH
L353
100pF
C356
L350
4700pF
C369
13pF
.022µF
C390
SH351
1
C374
C378
2.4pF
2pF
C376
SH352
1
8pF
C365
CR350
C359
0.22µF
C352
.022µF
13pF
C386
R352
12K
390nH
L352
1µF
C357
U350
C362
4700pF
1µF
20
R350
C364
470nH
SH353
1
L354
C393
0.1µF
R366
1.5K
.022µF
C383
L356
33nH
15pF
C387
4700pF
R355
10K
C381
0.1µF
U352
2K
R364
1.5K
R359
.022µF
C354
9.1pF
C385
Q350
SH350
1
C379
1500pF
0.1µF
C358
L355
220nH
47K
R363
R362
10K
C350
10µF
3.6K
R365
NU
R354
.01µF
C391
C389
13pF
C392
1µF
R356
1.5K
C370
0.1µF
C377
22pF
.022µF
C380
0.1µF
C367
R360
200
47K
12K
R361
R353
C363
1µF
C388
13pF
C361
4700pF
R358
47K
C355
0.1µF
0.22µF
C372
16.8MHz
CLK
DATA
LVZIF_SEL
IF
R5
Vdda
FE_AGC
RSSI
DEMOD
Notes:
1. Measured using high impedance probe.
2. Measured with -50dBm 861.85MHz RX signal at the antenna input.
3. Measured with no RX signal at the antenna input.
-30.8 dBm @ 109.65MHz
Note 1, Note 2
-19.5 dBm @219.3MHz Note 1
2.45V
2.84V
1.53V Note 2
3V Note 3
0.3V Note 3
2.5V Note 2
1.75V
Second LO Loop Filter
Second LO
109.65MHz Crystal Filter
AGC Processing
IF Amplifier
.5V to 2.7V
3V Note 3
5V
1.4V
Note 3
2.4V
Note 3
Summary of Contents for GP series
Page 1: ...Professional Portable Radio Detailed Service Manual 6866558D03 P ...
Page 2: ...ii ...
Page 5: ...Professional Radio GP Series Service Maintainability Issue July 2007 ...
Page 14: ...x THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 16: ...xii THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 26: ...2 6 MAINTENANCE THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 32: ...4 2 Error Codes Notes ...
Page 33: ...Professional Radio GP Series Keypad and Flex Service Information Issue July 2007 ...
Page 36: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 40: ...1 4 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 48: ...2 8 PCB Schematic Diagrams and Parts List Flexes THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 52: ...2 12 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 56: ...2 16 PCB Schematic Diagrams and Parts List Keypad THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 62: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 72: ...3 4 CONTROLLER SCHEMATICS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 92: ...3 24 Controller Set 3 PCB 8486458Z03 UHF 8486686Z02 UHF2 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 98: ...3 30 Controller Set 4 PCB 8416256H02 UHF Controller Audio Power Amplifier Schematic Diagram ...
Page 101: ...Controller Set 5 PCB 8486743Z02 UHF 3 33 Controller Micro Processor Schematic Diagram ...
Page 102: ...3 34 Controller Set 5 PCB 8486743Z02 UHF Controller Interface Schematic Diagram ...
Page 103: ...Controller Set 5 PCB 8486743Z02 UHF 3 35 Controller Audio Power Amplifier Schematic Diagram ...
Page 104: ...3 36 Controller Set 5 PCB 8486743Z02 UHF THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 134: ...1 22 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 150: ...3 6 UHF PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 160: ...3 16 UHF PCB 8480450Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 178: ...3 34 UHF PCB 8480587Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 182: ...3 38 UHF PCB 8480587Z03 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 190: ...3 46 UHF PCB 8480587Z05 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 200: ...3 56 UHF PCB 8480450Z13 14 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 214: ...3 70 UHF PCB 8486458Z03 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 228: ...3 84 UHF PCB 8415234H01 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 244: ...3 100 UHF PCB 8415234H02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 250: ...3 106 UHF PCB 8415234H02 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 270: ...3 126 UHF PCB 8415234H05 EPP Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 280: ...3 136 UHF PCB 8415234H08 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 290: ...3 146 UHF PCB 8415234H08 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 293: ...UHF PCB 8486743Z02 Schematics 3 149 UHF 403 470 MHz Receiver Front End Schematic Diagram ...
Page 294: ...3 150 UHF PCB 8486743Z02 Schematics UHF 403 470 MHz Receiver Back End Schematic Diagram ...
Page 295: ...UHF PCB 8486743Z02 Schematics 3 151 UHF 403 470 MHz Synthesizer Schematic Diagram ...
Page 297: ...UHF PCB 8486743Z02 Schematics 3 153 UHF 403 470 MHz Transmitter Schematic Diagram ...
Page 298: ...3 154 UHF PCB 8486743Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 316: ...3 172 UHF PCB 8415234H05 450 470 MHz Narrow Band THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 325: ...Professional Radio GP Series UHF2 450 527MHz Service Information Issue July 2007 ...
Page 342: ...1 14 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 352: ...2 10 TROUBLESHOOTING CHARTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 356: ...3 4 UHF2 PCB SCHEMATICS PARTS LISTS THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 384: ...3 32 UHF2 PCB 8485677Z02 GP1280 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 386: ...3 34 Voice Storage Parts List GP1280 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 394: ...3 42 UHF2 PCB 8485677Z03 GP1280 Parts List THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 404: ...3 52 UHF2 PCB 8486686Z02 Schematics THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 441: ...Professional Radio GP Series 800 MHz 806 870MHz Service Information Issue July 2007 ...
Page 444: ...iv THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 456: ...1 12 THEORY OF OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 464: ...3 2 800MHz PCB schematics Parts list THIS PAGE INTENTIONALLY LEFT BLANK ...