Hytera MD78X, Service Manual

Page: 294 / 519

Parts List
UHF3 (350
–
400 MHz)
76
No.
Ref
No. Print
No. Part No. Description No.
Ref
No. Print
No. Part No. Description
54 C68 B1L 3101054710010 470pF 125 R44 B5A 3001061020010 1k
Ω
55 C69 B1C 3101054710010 470pF 126 R45 B5D 3001061020010 1k
Ω
56 C7 T2G 3101061040010 0.1uF 127 R46 B1L 3001062710000 270
Ω
57 C70 B1A 3101054710010 470pF 128 R47 B2I 3001061020010 1k
Ω
58 C71 B5F 3101054710010 470pF 129 R5 B2B 3001062710000 270
Ω
59 C8 B3G 3101051010030 100pF 130 R6 B3H 3001061030010 10k
Ω
60 C9 B3G 3101061040010 0.1uF 131 R7 B3J 3001062710000 270
Ω
61 D1 T5F 3307110100080 LED 132 R8 B3J 3001062710000 270
Ω
62
D10 B3I 3310990000090
ESD protection
diode 133
R9 B2G 3001063300000 33
Ω
63
D11 T1B 3307110300000 LED
134
S1 T1M 4301080000090
Momentary
contact switch
64
D12 T1A 3307110300000 LED
135
S7 T3A 4301080000090
Momentary
contact switch
65
D13 B2K 3310240000000
ESD protection
diode 136
U1 B2H 3607010000400 Logic IC
66
D14 B4B 3310990000090
ESD protection
diode 137
U2 B3H 3805010860000 EMI filter
67
D17 B5A 3310990000090
ESD protection
diode 138
U3 B3F 3805010860000 EMI filter
68
D18 B5C 3310990000090
ESD protection
diode 139
U4 B3F 3805010860000 EMI filter
69
D19 B4B 3310240000000
ESD protection
diode 140
U5 B4H 3608015000210
Power
management IC
70 D2 T1J 3307110100080 LED 141 U8 B4C 3699037000010 USB protection IC
71
D20 B5C 3310990000090
ESD protection
diode / /
/
/ /
12.2
GPS Circuit
No.
Ref
No. Print
No. Part No. Description
No.
Ref
No. Print
No. Part No. Description
1 C330 T3A 3101051040010 0.1uF 13 R364 T3A 3001050000000
0Ω
2 C331 T2A 3101081060010 10uF 14 R365 T3C 3001051030000 10
kΩ
3 C332 T2A 3101051040010 0.1uF 15 R366 T3C 3001051030000 10
kΩ
4 C333 T3A 3101081060010 10uF 16 R368 T3C 3001051010000
100Ω
5 C369 T3C 3101054710010 470pF 17 R370 T3C 3001051010000 1
00Ω
6 D916 T2A 3303010500090 Switching diode 18 R373 T3C 3001053300010
33Ω
7 D919 T2A 3303010500090 Switching diode 19 R398 T3A 3001054720000 4.7
kΩ
8 D921 T2A 3302030500030 Zener diode 20 R405 T2A 3001061030000 10
kΩ
9 L321 T3A 3212106390000 39nH 21 R417 T2A 3001062030000 20
kΩ
10 L322 T3A 3221506300000 Ferrite bead 22 U326 T3B 3625999000060 GPS module
11 R352 T2C 3001053300010
33Ω
23 W321 T3A 4411100002000 IPX RF connector
12 R363 T3A 3001050000000
0Ω
/ / / / /
12.3
Main Board (25 W)
No.
Ref
No. Print
No. Part No. Description No.
Ref
No. Print
No. Part No. Description
1
B / 6203077000000
VCO shielding
mask 772
L403 B7A 3221506300000 Ferrite bead
2
C / 6202010000010
APC shielding
mask 773
L404 B7A 3221506300000 Ferrite bead
3 C1 T7E 3101051020010 1000pF 774 L405 B7A 3221506300000 Ferrite bead
4 C10 B7G 3101060900010 9pF 775 L406 B7A 3221506300000 Ferrite bead
5 C100 T7G 3101052210010 220pF 776 L407 B7B 3221506300000 Ferrite bead
6 C1000 T8F 3101052210010 220pF 777 L408 B7B 3221506300000 Ferrite bead
7 C1001 B7F 3101054710010 470pF 778 L409 B7B 3221506300000 Ferrite bead
8 C1002 T8F 3101051020010 1000pF 779 L410 B7B 3221506300000 Ferrite bead
9 C1003 B7F 3101054710010 470pF 780 L411 B7B 3221506300000 Ferrite bead
10 C1004 T8F 3101063300000 33pF 781 L412 B7B 3221506300000 Ferrite bead
11 C1005 T6F 3110071040000 0.1uF 782 L414 B8C 3001050000000
0Ω
12 C1006 B8F 3101051040010 0.1uF 783 L415 B8C 3001050000000
0Ω