HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
39
39
5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
2
MAIN BOARD
(1/4)
(Page 37)
4
MAIN BOARD
(4/4)
(Page 40)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD (3/4)
10k
R850
27k
R851
47k
R847
10k
R846
0
R848
0
R852
2200p
C805
82k
R855
8.2k
R856
R854
10k
0.1
C820
0.1
C802
0.1
C809
0.1
C816
0.1
C806
JL701
JL702
JL703
JL781
JL705
JL706
22
R762
22
R765
22
R766
JL751
JL750
C739
100p
47
C855
47
C856
47
C854
Q704
Q707
Q709
22k
R853
1000p
C819
470p
C746
0
R773
0
R757
0
R776
0
R767
R828
10
R827
10
10
R819
C808
8200p
C857
5600p
C801
8200p
C853
5600p
8200p
C815
5600p
C846
BD9329AEFJ-E2
IC802
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
22
C850
22
C849
22
C848
JL836
JL837
JL838
22
C839
22
C841
22
C842
68p
C738
10k
R800
3300p
C812
33uH
L800
L804
33uH
33uH
L802
33uH
L801
L806
33uH
E
ET800
JL748
JL749
JL783
JL70 4
1
2
3
4
CN800
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN801
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN802
9V
RED_LED
BLUE_LED
GREEN_LED
1
2
3
4
CN803
9V
RED_LED
BLUE_LED
GREEN_LED
BD9328EFJ-E2
IC801
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
BD9328EFJ-E2
IC800
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
9
R781
820
820
R782
820
R783
820
R784
820
R785
820
R786
R788
820
820
R789
820
R790
820
R791
820
R792
820
R793
820
R795
820
R794
820
R796
820
R975
820
R976
820
R1000
820
R977
820
R1001
820
R1003
820
R1006
820
R1005
820
R1004
820
R1008
820
R1009
820
R1007
820
R1010
820
R1011
820
R1012
820
R1015
820
R1014
820
R1013
820
R1017
820
R1018
820
R1016
JL970
3300M
C822
JL980
JL975
JL979
R1020
1
C1026
1
C1027
1
C1028
330ohm
FB705
330ohm
FB706
330ohm
330ohm
FB708
C1029
1
C1030
330ohm
FB710
330ohm
FB711
330ohm
FB712
3
79
28
24
22
4
30
T
32
35
37
36
30
31
24
25
26
27
29
28
23
22
FB707
1
C1031
12k
R845
1
C821
0.1
0.1
C813
7.5k
R849
330ohm
FB714
330ohm
FB715
33
34
79
21
4p
4p
4p
4p
IC801
+3.3V REG
IC800
+5V REG
IC802
+9V REG
RT3NDDM-T111-1
LED DRIVER
RT3NDDM-T111-1
LED DRIVER
RT3NDDM-T111-1
LED DRIVER
GPX7G/8G
GPX8G
GPX7G/8G
GPX8G
8.5
13.5
4
0
1
1.5
3.2
2.7
0
0
13.5
0
0
0
0
0
0
0
17
13.5
12.8
0
1
1.9
3.2
2.7
0
0
3.2
3.1
0
0
0
0
3.2
3.2
0
0
0
0
3.1
3.2
0
0
GPX7G
GPX8G
FRONT
SUBWOOFER
LED
SPEAKER
LED
SPEAKER
L
R
R
L
L
R
330ohm
50V
50V
50V
50V
50V
50V
16V
16V
16V
16V
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