3-16
800MHz PCB 8480641Z02, 8480641Z03, 8480641Z09, 8480641Z10 / Schematics
12.8V (Typical)
For crystal
OUT
OUT
2.5 PPM
R214
3 to 11V in TX mode
Steering Line DC Voltage
OUT
IN
OUT
OUT
IN
OUT
High Frequency Probe
-33.5dBm Second Harmonic TX VCO
IN
IN
NOTE: REFERENCE OSCILLATOR COMPONENT USAGE DEPENDS ON FREQUENCY STABILITY
SEE REFERENCE OSCILLATOR PARTS PLACEMENT TABLE AND/OR PARTS LIST FOR DETAILS
OUT
4.6V
OUT
C235
C237
C238
SYNTHESIZER BOTTOM SHIELD
SYNTHESIZER TOP SHIELD
All values above are typical
Measured with HP85024A
2 to 9V in RX mode
(SOURCE)
2.2 to 2.7V at room temp
-20dBm RX VCO
R211
R212
REFERENCE OSCILLATOR PARTS PLACEMENT
IN
R213
Y200
1.5 PPM
CR203
FL201
OUT
IN
IN
IN
IN
REF
OUT
OUT
3.3V
OUT
-35dBm Second Harmonic RX VCO
IN
IN
OUT
IN
OUT
-18.5dBm TX VCO
C236
C239
C241
4
VCC
N
O
C
V
1
_1_FN
45J68
Y200
GND
2
T
U
O
3
_2_FN
16.8MHz
68pF
C216
.01uF
C239
SWB_PLUS_2_FN
EMER_2_FN
C243
22pF
22pF
L202
2.2uH
Vdda_1_FN
1
0.1uF
C218
2.2uH
SHIELD
SH202
68pF
L200
*
F
F
O
_
N
O
VIN
1
T
U
O
V
5
C241
U248
LP2980
GND
2
C
N
3
4
B503
4V_3.3V_1_FN
RTA1
C213
0.1uF
1
OUT
DEMOD_1_FN
3
1
G
2
G
4
5
3
G
2
IN
VOL_2_FN
PB503
SWITCH
6.8V
VR505
CLK
39pF
C235
CSX
330pF
C237
RTA2_1_FN
C231
470pF
150
R219
150
C233
1000pF
1
RTA3_1_FN
68pF
SHIELD
SH201
C232
LOCK_1_FN
AUX3_5V
RTA2
10uF
C209
RTA0
16_8MHz_1_FN
68pF
C210
SB3_1_FN
5V
C217
C208
0.1uF
2.2uF
VCTRL
0.1uF
16_8MHz_2_FN
EMER
Q200
2
4
1
3
C221
B504
68pF
R202
0.47uF
3.9K
C220
100
100
R200
C240
.01uF
R212
NU
C203
150
10uF
150
R220
68pF
C230
CR203
RSSI_2_FN
DATA_2_FN
Vdda
.01uF
C523
C214
2.2uF
R223
NU
4V_3.3V
12uH
0
L204
R222
0
C229
2.2uF
PTT_2_FN
RTA0_2_FN
2.2uF
DATA
C202
MODIN_1_FN
.01uF
C246
.01uF
C211
120
2.2uF
CLK_2_FN
R204
0.1uF
C212
0.1uF
R210
GREEN_LED_1_FN
330
3
1
G
2
G
4
5
3
G
2
IN
1
OUT
2.2uF
PB502
SWITCH
LOCK
C200
RED_LED_2_FN
C223
68pF
SWB_PLUS_1_FN
0.1uF
C204
8
0
2
R
5V
K
6
5
5V_2_FN
100
PTT_1_FN
TP202
1
R213
16.8MHz
DEMOD_2_FN
BATT_ID_1_FN
1.6pF
C236
RTA2_2_FN
DEMOD
C207
2.2uF
GREEN_LED_2_FN
EMER_1_FN
GND
1
IN
5
NR
2
OUT
4
SD
3
U247
ADP3300
ERR
6
C226
.047uF
0.1uF
C249
Vdda_2_FN
NU
TP201
1
K
0
3
CLK_1_FN
6
0
2
R
C206
0.1uF
SWB+
VSF_1_FN
RTA1_1_FN
K2
3
K3
GREEN_LED
6
A1
5
A2
4
A3
1
K1
2
D202
68pF
C219
C222
68pF
RSSI
C205
.01uF
47K
R214
BATT_CODE
AUX4_1_FN
L203
6.8nH
C242
0.1uF
NU
47K
VOL_1_FN
R211
0
R217
390nH
L505
.01uF
68pF
.01uF
C247
C227
Vdda
SB1_2_FN
0
R216
BATT_CODE_1_FN
68pF
C224
RSSI_1_FN
M
0.1uF
NU
SB2_1_FN
5
A2
4
A3
K1
1
K2
2
K3
3
C250
D201
6
A1
VSF
PRESC
DATA_1_FN
BATT_ID
MODIN
C245
.01uF
RTA1_2_FN
.01uF
2
4
1
3
Q210
FL201
75Z04
1
D
N
G
4
1
D
N
G
3
OUT
6
IN
RTA0_1_FN
.01uF
R221
NU
C522
2
1
1MEG
LVZIF_SEL
0.75pF
C228
10uF
SB1
C234
C201
68pF
PRESC_1_FN
AUX4
LI_ION_1_FN
SB3
PTT
RED_LED_1_FN
0.1uF
R203
C238
33
LVZIF_SEL_1_FN
R5
R5_2_FN
R209
1.3K
R218
RTA3_2_FN
33K
33K
SB1_1_FN
VCTRL_1_FN
5V_1_FN
LVZIF_SEL_2_FN
VOL
AUX3_5V_1_FN
SB2
23
XTAL2
24
RED_LED
LI_ION
VR506
6.8V
21
P
C
V
7
4
VMULT1
15
VMULT2
14
12
VMULT3
VMULT4
11
O
R
V
3
1
25
WARP
XTAL1
35
REFSEL
18
SFBASE
27
SFCAP
26
SFIN
30
SFOUT
28
TEST1
37
TEST2
38
VBPASS
17
NC2
29
NC3
31
D
N
G
_
D
P
4
4
D
D
V
_
D
P
5
PREIN
32
D
N
G
_
E
R
P
3
3
D
D
V
_
E
R
P
4
3
PVREF
FREFOUT
19
IADAPT
45
INDMULT
16
IOUT
43
LOCK
4
MODIN
10
MODOUT
41
NC1
0
2
BIAS1
40
BIAS2
39
42
CCOMP
CEX
9
CLK
8
DATA
7
D
N
G
D
6
D
D
V
D
6
3
ADAPTSW
46
D
N
G
A
2
2
AUX1
48
AUX2
1
AUX3
2
AUX4
3
D
D
V
A
63A27
U201
VR503
6.8V
C225
.047uF
RTA3
CSX_1_FN
.01uF
.01uF
C244
C215
0.1uF
800 MHz Synthesizer Schematic Diagram (Rev H/J)
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 ...
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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 ...