Hytera MD78X Service Manual

Parts List
UHF5 (806MHz
–
941MHz)
76
No.
Ref
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No.
Part No.
Description
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No.
Part No.
Description
54
C68
B1L
3101054710010
470pF
125
R44
B5A
3001061020010
1kΩ
55
C69
B1C
3101054710010
470pF
126
R45
B5D
3001061020010
1kΩ
56
C7
T2G
3101061040010
0.1uF
127
R46
B1L
3001062710000
270Ω
57
C70
B1A
3101054710010
470pF
128
R47
B2I
3001061020010
1kΩ
58
C71
B5F
3101054710010
470pF
129
R5
B2B
3001062710000
270Ω
59
C8
B3G
3101051010030
100pF
130
R6
B3H
3001061030010
10kΩ
60
C9
B3G
3101061040010
0.1uF
131
R7
B3J
3001062710000
270Ω
61
D1
T5F
3307110100080
LED
132
R8
B3J
3001062710000
270Ω
62
D10 B3I 3310990000090
ESD protection
diode
133
R9 B2G 3001063300000 33Ω
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
/
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/
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12.2 GPS Circuit
No.
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No.
Part No.
Description
No.
Ref
No.
Print
No.
Part No.
Description
1
C330
T3A
3101051040010
0.1uF
11
R363
T3A
3001050000000
0Ω
2
C331
T2A
3101081060010
10uF
12
R364
T3A
3001050000000
0Ω
3
C332
T2A
3101051040010
0.1uF
13
R365
T3C
3001051030000
10kΩ
4
C333
T3A
3101081060010
10uF
14
R366
T3C
3001051030000
10kΩ
5
C369
T3C
3101054710010
470pF
15
R368
T3C
3001051010000
100Ω
6
D916
T3A
3303010500090
Switching diode
16
R370
T3C
3001051010000
100Ω
7
D919
T3A
3303010500090
Switching diode
17
R373
T3C
3001053300010
33Ω
8
D920
T3A
3302031100010
Zener diode
18
R398
T3A
3001051030000
10kΩ
9
L321
T3A
3212106390000
39nH
19
U326
T3B
3625999000030
GPS module
10
L322
T3A
3221506300000
Ferrite bead
21
W321
T3A
4411100002000
IPX RF connector
R352
T3C
3001053300010
33Ω
/
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12.3 Main Board
No.
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No.
Part No.
Description
No.
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No.
Part No.
Description
1 C / 6202010000010
APC shielding
mask
825 L146 B7G 3217105270000 27nH
2
C10
B7F
3101060200010
2pF
826
L147
T7B
3210406471000
470nH
3
C1000
T7F
3101052210010
220pF
827
L148
B7F
3217105270000
27nH
4
C1001
B8F
3101054710010
470pF
828
L149
B7G
3217105100000
10nH
5
C1002
T7F
3101051020010
1000pF
829
L151
T7B
3210406471000
470nH
6
C1003
B8F
3101054710010
470pF
830
L152
B8F
3221506601000
Ferrite bead
7
C1004
T7F
3101063300000
33pF
831
L153
B7F
3217105270000
27nH
8
C1006
B7F
3101051040010
0.1uF
832
L154
T7F
3213306561000
0.56uH
9
C1007
T7F
3110071040000
0.1uF
833
l155
B7E
3217105279000
2.7nH
10
C1008
B5I
3101063900060
39pF
834
L156
T8E
3213212332000
3.3uH
11
C1009
T8E
3101071050240
1uF
835
L157
B7F
3217105279000
2.7nH
12
C101
T7H
3101051290040
1.2pF
836
L158
B7E
3217105270000
27nH
13
C1010
T8E
3101051020010
1000pF
837
L159
B7F
3217105279000
2.7nH
14
C1013
T7E
3104071060060
10uF
838
L161
T7G
3210306339000
3.3nH

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English