Hytera MD78X Service Manual

Parts List
UHF2 (450
–
520 MHz)
76
No.
Ref
No.
Print
No.
Part No.
Description
No.
Ref
No.
Print
No.
Part No.
Description
53
C67
B1M
3101054710010
470pF
124
R43
B4B
3001061020010
1k
Ω
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
270Ω
57
C70
B1A
3101054710010
470pF
128
R47
B2I
3001061020010
1k
Ω
58
C71
B5F
3101054710010
470pF
129
R5
B2B
3001062710000
270Ω
59
C8
B3G
3101051010030
100pF
130
R6
B3H
3001061030010
10k
Ω
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
/
/
/
/
/
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
10kΩ
3
C332
T2A
3101051040010
0.1uF
15
R366
T3C
3001051030000
10kΩ
4
C333
T3A
3101081060010
10uF
16
R368
T3C
3001051010000
100Ω
5
C369
T3C
3101054710010
470pF
17
R370
T3C
3001051010000
100Ω
6
D916
T2A
3303010500090
Switching diode
18
R373
T3C
3001053300010
33Ω
7
D919
T2A
3303010500090
Switching diode
19
R398
T3A
3001054720000
4.7kΩ
8
D921
T2A
3302030500030
Zener diode
20
R405
T2A
3001061030000
10kΩ
9
L321
T3A
3212106390000
39nH
21
R417
T2A
3001062030000
20kΩ
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
770
L404 B7A 3221506300000 Ferrite bead
2
C / 6202010000010
APC shielding
mask
771
L405 B7A 3221506300000 Ferrite bead
3
C1
T7E
3101051020010
1000pF
772
L406
B7A
3221506300000
Ferrite bead
4
C10
B7G
3101060900010
9pF
773
L407
B7B
3221506300000
Ferrite bead
5
C100
T7G
3101052210010
220pF
774
L408
B7B
3221506300000
Ferrite bead
6
C1000
T8F
3101052210010
220pF
775
L409
B7B
3221506300000
Ferrite bead
7
C1001
B7F
3101054710010
470pF
776
L410
B7B
3221506300000
Ferrite bead
8
C1002
T8F
3101051020010
1000pF
777
L411
B7B
3221506300000
Ferrite bead
9
C1003
B7F
3101054710010
470pF
778
L412
B7B
3221506300000
Ferrite bead
10
C1004
T8F
3101063300000
33pF
779
L414
B8C
3001050000000
0Ω
11
C1005
T6F
3110071040000
0.1uF
780
L415
B8C
3001050000000
0Ω

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English