Hytera MD78X Service Manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
5VA
3V3D
MOD_H[10]
MOD_L_RFCS[9]
DAC_DIN[5]
DAC_SCLK[5]
DAC_FS[5]
TV_APC [11,14]
Final_bias [14]
Model Name:
Prepare:
File No.:
Rev:
Date:
Page:
C505
NC
C505
NC
C523
NC
C523
NC
R513
100K
R513
100K
R501
10K
R501
10K
R506
10K
R506
10K
R564
0
R564
0
C504
NC
C504
NC
RN500 100*4RN500 100*4
1
2
3
4 5
6
7
8
R502
1K
R502
1K
C518
100P
C518
100P
R505
0
R505
0
C501
330p
C501
330p
R514 100KR514 100K
C506
0.01uF
C506
0.01uF
C525
NC
C525
NC
C508
10uF/16V
C508
10uF/16V
R509 10kR509 10k
C511
10uF/10v
C511
10uF/10v
R567 0R567 0
C513
1000P
C513
1000P
C517
100P
C517
100P
C502
3300p
C502
3300p
C514 0.1uC514 0.1u
U500U500
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
R503 1KR503 1K
R565
0
R565
0
C509
0.1u
C509
0.1u
R504 1KR504 1K
R500
100K
R500
100K
R566
0
R566
0
C507
0.01uF
C507
0.01uF
C510
100P
C510
100P
R529 33KR529 33K
C516
100P
C516
100P
C515 0.1uC515 0.1u
C524
NC
C524
NC
C512
0.1u
C512
0.1u
R578
0
R578
0
C522
NC
C522
NC
R510 10kR510 10k
C500
33p
C500
33p
R507
0
R507
0
C521
NC
C521
NC
R528
68K
R528
68K
数模转换电路
61
DAC Circuit

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English