Hytera MD78X, Руководство по обслуживанию

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Parts List
UHF5 (806MHz
–
941MHz)
76
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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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12.2
GPS Circuit
No.
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No. Part No. Description
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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 / / / / /
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