TR850 Service Manual
N-SH
commercial
handheld
radio and
patch
memorizer
IC
AT24C08CN-SH(8-SOIC)
2LW1-16UC-R33
G
Patch winding
conductor
1608,
330nH±2%(C1608BR33G
), pb-free
10
L1005,L1006,L1011,L1
015,L1023,L1024,L102
6,L1027,L1028,L1030
2LL1-16-R82K
Laminated
conductor
1608,
0.82uH±10%(MLF1608DR
82K TA00)
2
L1007,L1029
2LL1-16-1R0K
R Laminated
conductor
1608,
1μH±10%(MLF1608A1R0
K)
2
L1025,L3013
2LW1-20UC-102
J
Patch winding
conductor
2012,
1μH±5%, ceramic
core (C2012C-1R0J)
3
L2004, L3007, L3024
2LW1-16UC-120
G
Patch winding
conductor
1608, 12nH±2%, ceramic
core (C1608CB-12NG)
1
L2006
2LW1-20UC-180
J
R patch
winding
conductor
2012, 18nH±5%, ceramic
core (C2012C-18NJ)
2
L2009, L2010
2RS1-20-000O
R flake
resistor
2012,
0Ω
4
L2011, L2013, L3003,
L3004
2LH1-R401R5-R
03-05
R patch air
core inductor
Wire diameter
φ0.40,
internal diameter
φ1.5, 3
circles, pin height 0.5ml
2
L3000, L3002
2LH1-R401R5-R
04-05
R patch air
core inductor
Wire diameter
φ0.40,
internal diameter
φ1.5, 4
circles, pin height 0.5mm
7
L3001, L3006, L3008,
L3009, L3010, L3011,
L3012
2LW1-25UC-103
J
R patch
winding
inductor
2520,
10μH±5%, ceramic
core (FLM2520-100J)
4
L3005, L4002, L4003,
L1022
2LW1-16UC-271
G
patch winding
inductor
1608, 270nH±2%, ceramic
core
(C1608CB-R27G-RF)
2
L3016, L3021
2RS1-16-271J
R flake
resistor
1608,
270Ω±5%
1
L3018
2LL1-16-R56K
R laminated
inductor
1608,
560nH±10%(MLF1608DR
56K)
2
L3022, L3023
2LW1-20UC-331
J
patch winding
inductor
2012, 330nH±5%, ceramic
core (high frequency)
3
L4001, L1019, L1020
2LL1-16-3R3K
R laminated
inductor
1608,
3.3μH±10%(MLF1608A3R
3K TA00)
1
L4004
61
Summary of Contents for TR850
Page 1: ......
Page 45: ...TR850 Service Manual 5 4 Connection 1 2 3 4 6 8 7 5 9 10 13 14 15 16 18 17 11 12 41 ...
Page 90: ...TR850 Service Manual Figure 1 Rx Module Top Board PCB View 86 ...
Page 91: ...TR850 Service Manual Figure 2 Rx Module Bottom Board PCB View 87 ...
Page 93: ...TR850 Service Manual Figure 5 Power Amplifier Module Bottom Board PCB View 89 ...
Page 94: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 90 ...
Page 95: ...TR850 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 91 ...
Page 97: ...TR850 Service Manual Figure 10 Power Board Top Board PCB View 93 ...
Page 114: ...TR850 Service Manual Figure 16 Baseband Mainbaord Schematic Diagram 110 ...
Page 169: ...TR850 Service Manual Figure 1 Rx module Top Board Position Mark Diagram 165 ...
Page 170: ...TR850 Service Manual Figure 2 Rx Module Buttom Board Position Mark Diagram 166 ...
Page 172: ...TR850 Service Manual Figure 5 Power Amplifier Module Buttom Position Mark Diagram 168 ...
Page 173: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board Position Mark Diagram 169 ...
Page 174: ...TR850 Service Manual Figure 7 Baseband Mainboard Buttom Board Position Mark Diagram 170 ...
Page 176: ...TR850 Service Manual Figure 10 Power Board Top Board Position Mark Diagram 172 ...
Page 193: ...TR850 Service Manual Figure 16 Baseband Mainboard Schematic Diagram 189 ...