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5-27. SCHEMATIC DIAGRAM – DMB22 Board (3/3) –
1
2
A
B
DMB22 BOARD
DMB22
C
RF+3.3V
BOARD
5
VREFO
(2/3)
REG 01
(Page 48)
D
REG 02
DMB22
FCS+
BOARD
6
FCS-
(2/3)
TRK-
(Page 48)
TRK+
E
SL+
6
JL806
SL-
5
JL805
NC
4
DEVICE, OPTICAL
CMS-ST6RFS3
NC
3
JL803
SP+
2
JL802
SP-
1
JL801
CN801
6P
F
3
VM 9V
DMB22
BOARD
MTR_GND
(1/3)
(Page 47)
G
H
I
J
All manuals and user guides at all-guides.com
3
4
C813
C814
0
10
0.1
16V
5.2
9
C815
C816
9
0.1
0.1
0
4.6
4.6
4.6
4.6
C802
4.2
0.1
4.2
4.2
4.2
C801
0.1
0
9
0.4
C820
0.01
C812
100
16V
HCD-GPX5G/GPX7G/GPX8G
• See page 51 for IC Block Diagrams.
5
(3/3)
0
41
C821
C822
1
SGN D
SGN D
40
0
10
0.1
16V
2
REG5
39
REGVAR
3.7
3
PREVCC
REGVARVCC
38
R824
5.2
10k
4
PVCC1
REGCTL
37
3.4
5
PGN D
36
REGRST
R850
3.4
1k
6
VO1+
35
TSDM
3.2
7
VO1-
MUTE 4
34
3.4
8
VO2+
MUTE 123
33
3.2
9
VO2-
32
SGND
0
10 VO3+
31
SGND
0
CL834
R827
10k
11 VO3-
OUTPUT
30
R826
2.8
CL833
33k
R828
18k
12 VO4+
29
OPIN -
3.4
CL832
13 VO4-
28
OPIN+
R831
R832
3.4
15k
0
14 VO5+
VSPDL
27
R830
1.6
CL831
82k
15 VO5-
26
VCI
C825
1.6
0.1
16 PGN D
25
VCO
1.6
17 PVCC 2
24
IN 1
R837
1.6
4.7k
18 VCTL
IN 2
23
1.6
19 FWD
22
IN 3
1.6
20 RVS
21
IN 4
1.6
R836
R838
R840
4.7k
4.7k
1.8k
IC801
BD8203EFV-E2
IC B/D
C829
C830
IC801
0.001
1200p
50V
50V
5CH SYSTEM
MOTOR DRIVER
6
7
4
DMB22
DVDD5V
BOARD
DGND
(1/3),(2/3)
(Page 47)
DVDD3.3V
(Page 48)
C823
0.1
8
TSD_M
DMB22
MUTE4
BOARD
MUTE123
(2/3)
(Page 48)
IOPMON
R15k
829
IOP
7
SPFG
C827
0.001
DMB22
R833
BOARD
330
FOO
(2/3)
TRO
(Page 48)
R839
6.8k
FMO
R841
4.7k
DMO
R843
R842
6.8k
4.7k
C831
C832
0.033
0.068
49
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