Hytera DMR Service Manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
5VA
3V3D
5VA
MOD_H
MOD_L_RFCS
DAC_DIN
DAC_SCLK
DAC_FS
TV_APC
Final_bias
Title
Size Document Number Rev
Date: Sheet
of
<Doc> <RevCode>
<Title>
B
214Monday, November 29, 2010
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
B
214Monday, November 29, 2010
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
B
214Monday, November 29, 2010
C505
NC
C505
NC
C523
NC
C523
NC
C484 1000pC484 1000p
R513
100K
R513
100K
R501
10K
R501
10K
C483
8200p
C483
8200p
R506
10K
R506
10K
C471
0.1u
C471
0.1u
R564 0R564 0
C504
nc
C504
nc
R574
NC
R574
NC
RN500 33*4RN500 33*4
1
2
3
4 5
6
7
8
R502
1K
R502
1K
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U501
OP AMP
+
+
-
-
OUT
IN+
IN-
OUT
IN-
IN+
VEE
VCC
U501
OP AMP
1
2
3
45
6
7
8
C518
100P
C518
100P
R508 0R508 0
R505
0
R505
0
C501
330p
C501
330p
R514 100KR514 100K
+
C405
10uF/10V
+
C405
10uF/10V
12
R542 0R542 0
C506
0.01uF
C506
0.01uF
R509 10kR509 10k
R567 0R567 0
C513
1000P
C513
1000P
C517
100P
C517
100P
C502
3300p
C502
3300p
C514 0.1uC514 0.1u
U500
D/A IC
U500
D/A IC
DVDD
1
PD
2
LDAC
3
DIN
4
SCLK
5
CS
6
FS
7
DGND
8
AGND
9
REFINCD
10
OUTD
11
OUTC
12
OUTB
13
OUTA
14
REFINAB
15
AVDD
16
R512 10kR512 10k
C503
1800PF
C503
1800PF
C406
1200p
C406
1200p
R503 1KR503 1K
R565 0R565 0
C509
0.1u
C509
0.1u
R575
2.7k
R575
2.7k
R504 1KR504 1K
L500
BLM18PG600SN1
L500
BLM18PG600SN1
12
R500
100K
R500
100K
R566 0R566 0
C507
0.01uF
C507
0.01uF
R570
10k
R570
10k
C510
100P
C510
100P
R529 33KR529 33K
R568
12k
R568
12k
C516
100P
C516
100P
C515 0.1uC515 0.1u
C524
NC
C524
NC
C512
0.1u
C512
0.1u
+
C511
10u/16v
+
C511
10u/16v
12
C404
1000p
C404
1000p
C522
NC
C522
NC
R510 10kR510 10k
C500
33p
C500
33p
R507
0
R507
0
C521
NC
C521
NC
R528
68K
R528
68K
+
C508
10u/16v
+
C508
10u/16v
12
R577
6.8k
R577
6.8k
42
MD78X/MD78XG Schematic Diagram
(DAC Circuit)

Hytera DMR Specifications

General

Brand	Hytera
Model	DMR
Category	Radio
Language	English