Hytera MD78X Service Manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
w=3mm,
L=5.5mm
Z=8
欧
w=3mm,
L=3mm
Z=8
欧
compatible AD8566
Mini case compatible
GND
VGG [14]
Gate_2 [14]
Gate_1 [14]
Final_bias[2]
Gate_1 [14]
Gate_2 [14]
VGG [14]
VGG[14]
APC_COMP [14]
APC_COMP [14]
B+
9V3A
9V3A
9V3A
TX_LO [10]
RX_in [11]
TV_APC[11,14,2]
Final_bias[2]
TX[10,5]
REV_TEMP_DET[1,14]
TV_APC[11,14,2]
REV_TEMP_DET[1,14]
TEMP_DET[1]
Model Name:
Prepare:
File No.:
Rev:
Date:
Page:
C838
7p
C838
7p
R857
0
R857
0
R858
9.1k
R858
9.1k
R802
12K
R802
12K
R810
100
R810
100
L829
0
L829
0
L837
10
L837
10
C984
560p
C984
560p
R837
0
R837
0
R822
0
R822
0
DTC114EE
Q812
DTC114EE
Q812
3
1
2
R819
68
R819
68
L802
BLM41PG600SN1
L802
BLM41PG600SN1
12
L826
470P
L826
470P
L821
BLM18AG601SN1
L821
BLM18AG601SN1
12
R905 470KR905 470K
R881
4.7K
R881
4.7K
L809
40nH
L809
40nH
R883
13k
R883
13k
C995
NC
C995
NC
C848
150p
C848
150p
R834
NC
R834
NC
TP811
driver
TP811
driver
1
C895
220p
C895
220p
C866
18nH
C866
18nH
C889
1000p
C889
1000p
D128
DAN222
D128
DAN222
1
2
3
C805
NC
C805
NC
R851
NC
R851
NC
L830
0
L830
0
TP806
Final_bias
TP806
Final_bias
1
R847
47K
R847
47K
R879
NC
R879
NC
R853
470
R853
470
R860
NC
R860
NC
R875
33K
R875
33K
R914
10K
R914
10K
C864
39pF
C864
39pF
C828
NC
C828
NC
L828
1uH
L828
1uH
R898
82
R898
82
C990
1500p
C990
1500p
C858
4pF
C858
4pF
C930
1000PF
C930
1000PF
L836
BLM41PG600SN1
L836
BLM41PG600SN1
12
C813
NC
C813
NC
R900
12
R900
12
R820
NC
R820
NC
C842
12P
C842
12P
C953
1000p
C953
1000p
L819
0.15uH
L819
0.15uH
C850
1000p
C850
1000p
L817
40nH
L817
40nH
R893
NC
R893
NC
R884
18k
R884
18k
R886
220k
R886
220k
L832
18nH
L832
18nH
C888
82p
C888
82p
R838
15k
R838
15k
t
RT804
100k
t
RT804
100k
12
C856
8pF
C856
8pF
C874
NC
C874
NC
C885
470p
C885
470p
W801
ANTENNA
W801
ANTENNA
1
3
4
5
2
C916
3300p
C916
3300p
C961
NC
C961
NC
R811
18K
R811
18K
C985
220p
C985
220p
C822
1500p
C822
1500p
D803
RB706F
D803
RB706F
3
1
2
R842
12k
R842
12k
C881
NC
C881
NC
R841
33k
R841
33k
C847
150p
C847
150p
C879
27pF
C879
27pF
R809
82
R809
82
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U804
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U804
1
2
3
45
6
7
8
TP803
LO
TP803
LO
1
C826
NC
C826
NC
C860
100P
C860
100P
R880
4.7K
R880
4.7K
C825
100pF
C825
100pF
L816
11T/113nH
L816
11T/113nH
R868
NC
R868
NC
Q803Q803
2
1 3
C821
4p
C821
4p
C837
24p
C837
24p
L805
100n
L805
100n
C929
NC
C929
NC
L822
BLM18AG601SN1
L822
BLM18AG601SN1
12
C807
10u/25V
C807
10u/25V
C857
33pF
C857
33pF
TP808
9V3A
TP808
9V3A
1
C936
NC
C936
NC
L825
BLM18AG601SN1
L825
BLM18AG601SN1
12
C830
20p
C830
20p
TP809TP809
1
C972
120p
C972
120p
R878
10
R878
10
M4M4
1
D805
UDZS5.1B
D805
UDZS5.1B
1 2
R826
12
R826
12
R803
1.2K
R803
1.2K
C992
100p
C992
100p
R844
18k
R844
18k
L801
BLM41PG600SN1
L801
BLM41PG600SN1
12
L831
NC
L831
NC
C846
12pF
C846
12pF
D802
MA4P1250
D802
MA4P1250
12
C818
100p
C818
100p
R892
82K
R892
82K
C1019
470p
C1019
470p
C863
82
C863
82
C931
560p
C931
560p
C904
NC
C904
NC
TP812
REV_TEMP_OUT
TP812
REV_TEMP_OUT
1
C875
150P
C875
150P
C896
220p
C896
220p
R829
200
R829
200
C897
220p
C897
220p
C941
NC
C941
NC
C802
47p
C802
47p
C876
NC
C876
NC
M5M5
1
C867
27p
C867
27p
C853
1000p
C853
1000p
C921
NC
C921
NC
R828
12
R828
12
R821
33
R821
33
L827
1000
L827
1000
R832
NC
R832
NC
R885
10k
R885
10k
C884
NC
C884
NC
R815
27k
R815
27k
C892
220p
C892
220p
DTC114EE
Q813
DTC114EE
Q813
3
1
2
C833
68pF
C833
68pF
C817
1000pF
C817
1000pF
C993
NC
C993
NC
Q801
BFG540W
Q801
BFG540W
2
3 4
1
C890
220p
C890
220p
C940
180p
C940
180p
L806
1uH
L806
1uH
L833
10
L833
10
L814
47nH
L814
47nH
R845
18K
R845
18K
R823
22
R823
22
Q810
2SB1132
Q810
2SB1132
1
3 2
R804
10
R804
10
R895
56k
R895
56k
R921
18K
R921
18K
M801
Directional Couple
M801
Directional Couple
Pin
1
Fcouple
3
4
4
Pout
2
5
5
Rcouple
6
L823
82p
L823
82p
R926
NC
R926
NC
C816
8p
C816
8p
L803
BLM41PG600SN1
L803
BLM41PG600SN1
12
C865
100nH
C865
100nH
R896
82K
R896
82K
+ C804
22u/25V
+ C804
22u/25V
12
R887
820
R887
820
R835
270
R835
270
R840
NC
R840
NC
R864
NC
R864
NC
R825
33
R825
33
C855
12pF
C855
12pF
C887
220p
C887
220p
R862
51
R862
51
C899
120p
C899
120p
D801
MA4P1250
D801
MA4P1250
1 2
C974
220p
C974
220p
R902
470K
R902
470K
R863
0
R863
0
C987
NC
C987
NC
C959
100p
C959
100p
C911
NC
C911
NC
TP813
TEMP_OUT
TP813
TEMP_OUT
1
L810
40nH
L810
40nH
C994
82p
C994
82p
L807
330nH
L807
330nH
L808
4T/22nH
L808
4T/22nH
C909
220P
C909
220P
R854
56k
R854
56k
C859
82p
C859
82p
C845
220p
C845
220p
C843
8.2nH
C843
8.2nH
R846
1.5K
R846
1.5K
C893
1000pF
C893
1000pF
C983
1000p
C983
1000p
C883
220pF
C883
220pF
R889
0
R889
0
C894
5600pF
C894
5600pF
C982
220p
C982
220p
C871
NC
C871
NC
TP801TP801
1
M2M2
1
C868
0.1u
C868
0.1u
C803
3300pF
C803
3300pF
R827
100
R827
100
C878
220p
C878
220p
L804
4T/27nH
L804
4T/27nH
R808
27
R808
27
R866
2.2K
R866
2.2K
R876
43k
R876
43k
C1018
1000p
C1018
1000p
Q804Q804
3
12
C869
NC
C869
NC
R897
82
R897
82
R874
1K
R874
1K
C939
NC
C939
NC
C834
NC
C834
NC
R814
100
R814
100
C809
220p
C809
220p
C943
120p
C943
120p
R904
470K
R904
470K
SW1
PAD SW
SW1
PAD SW
R836
NC
R836
NC
R839
1K
R839
1K
C977
180p
C977
180p
R899
82
R899
82
D806 HVC131TRF-ED806 HVC131TRF-E
12
TP807
APC
TP807
APC
1
C991
0.1uF
C991
0.1uF
R891
3.3K
R891
3.3K
R806
10
R806
10
C854
0.1u
C854
0.1u
R877
47K
R877
47K
C913
0.1uF
C913
0.1uF
C824
18pF
C824
18pF
R861
10
R861
10
C829
0.1uF
C829
0.1uF
C880
68000pF
C880
68000pF
R848
NC
R848
NC
C814
47p
C814
47p
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U801
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U801
1
2
3
45
6
7
8
R843
15K
R843
15K
R812
NC
R812
NC
R816
68
R816
68
R859
1k
R859
1k
C976
220p
C976
220p
C973
150p
C973
150p
M3M3
1
C954
270p
C954
270p
C812
100pF
C812
100pF
R813
10
R813
10
L824
BLM18AG601SN1
L824
BLM18AG601SN1
12
R849
2.2k
R849
2.2k
C996
0.1uF
C996
0.1uF
C979
150p
C979
150p
L818
BLM41PG600SN1
L818
BLM41PG600SN1
12
C832
NC
C832
NC
L812
BLM41PG600SN1
L812
BLM41PG600SN1
12
R888
NC
R888
NC
TP810
TEMP
TP810
TEMP
1
L820
1uH
L820
1uH
R873
NC
R873
NC
C852
100p
C852
100p
C870
100pF
C870
100pF
R850
NC
R850
NC
C964
NC
C964
NC
D804
RB706F
D804
RB706F
3
1
2
R856
100
R856
100
C986
47p
C986
47p
C820
100pF
C820
100pF
C1020
33pF
C1020
33pF
C841
12pF
C841
12pF
M1M1
1
R831
6.8k
R831
6.8k
C971
100p
C971
100p
DTC114EE
Q811
DTC114EE
Q811
3
1
2
R890
3.3k
R890
3.3k
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U802
TA75W01FU
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U802
TA75W01FU
1
2
3
45
6
7
8
C849
NC
C849
NC
R807
10
R807
10
C873
1000p
C873
1000p
R870
15K
R870
15K
C960
30pF
C960
30pF
C844
NC
C844
NC
C882
NC
C882
NC
C862
2p
C862
2p
R805
NC
R805
NC
L834
3.3nH
L834
3.3nH
C840
NC
C840
NC
C808
1000p
C808
1000p
R852
NC
R852
NC
R824
470P
R824
470P
Q805
RD01MUS1
Q805
RD01MUS1
1
32
C810
NC
C810
NC
C988
NC
C988
NC
C937
NC
C937
NC
L813
40nH
L813
40nH
R830
47
R830
47
C877
0.047uF
C877
0.047uF
R894
0
R894
0
C819
12pF
C819
12pF
R867
8.2k
R867
8.2k
C811
470P
C811
470P
Q802Q802
2
13
C836
12p
C836
12p
C835
8pF
C835
8pF
C851
18p
C851
18p
L815
BLM18AG601SN1
L815
BLM18AG601SN1
12
C872
NC
C872
NC
C898
220p
C898
220p
C839
0.018uF
C839
0.018uF
R817
NC
R817
NC
L835
0
L835
0
C970
390p
C970
390p
R855
100
R855
100
C891
120p
C891
120p
M6M6
1
C815
0.018uF
C815
0.018uF
C886
4700P
C886
4700P
C801
470p
C801
470p
R871
NC
R871
NC
R882
180k
R882
180k
C8330
12P
C8330
12P
R872
180k
R872
180k
R818
10
R818
10
C827
1000p
C827
1000p
R869
1k
R869
1k
C949
NC
C949
NC
C806
470p
C806
470p
C823
NC
C823
NC
R865
39k
R865
39k
L811
47nH
L811
47nH
C975
330p
C975
330p
C861
820pF
C861
820pF
t
RT803
NC
t
RT803
NC
1 2
R903
470K
R903
470K
R833
NC
R833
NC
R907
0
R907
0
C831
68pF
C831
68pF
TX Circuit
72

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English