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HCD-GPX5G/GPX7G/GPX8G
Ver. 1.1
5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
1
2
A
B
MAIN BOARD (2/4)
C
C1007
2200p
J500
D
R
AUDIO
PC/
DVD/
TV
C1006
IN
GAME
SAT
2200p
L
E
C1005
2200p
C1004
2200p
F
G
JL961
17
VG
JL818
LED 13.5V
16
JL817
LED GND
15
JL819
FL_CLK
14
JL820
H
FL_DIN
13
JL821
FL_CS
12
JL822
DISPLAY
11
SIRCS
JL823
BOARD
E+3.3V
D
10
JL824
CN1001
AD_KEY0
9
JL816
(Page 34)
3.3V
8
JL825
DGND
7
JL826
AD_KEY1
6
JL827
I
VOL
5
JL829
LED-DATA
4
JL830
LED-DRIVER-OE
3
JL831
LED-LATCH
2
JL832
LED-CLK
1
CN601
17P
J
HCD-GPX5G/GPX7G/GPX8G
All manuals and user guides at all-guides.com
• See page 51 for IC Block Diagrams.
3
4
5
21
20
R932
JL852
22k
3
R910
R943
C939
47k
39k
100p
JL850
C749
470p
JL951
R931
R902
22k
C926
C705
1
100p
47k
JL812
C927
R903
100p
47k
JL849
R933
22k
JL978
JL831
JL815
Q806
2SB1690KT146
R982
R953
C976
SUB SWITCH
47k
22k
100p
R952
C977
47k
JL814
100p
JL800
R983
22k
R980
C978
39k
R960
100p
R981
47k
JL851
22k
13
14
42
R826
100
20
18
21
19
15
16
40
42
39
6
7
8
9
MAIN BOARD
(1/4)
(Page 37)
1
19
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
JL747
1
2
3
5
6
7
8
9
4
10
3
FB713
330ohm
JL834
I
O
COM
C825
100
16V
R809
IC803
10k
KIA7809AF/API
R813
R821
4.7k
4.7k
+9V REG
Q807
RT1N141C-TP-1
SUB SWITCH
16V
R950
100
C985
C954
C657
C979
R572
100
R571
47k
R760
R763
10k
4.7k
Q715
79
RT1N141C-TP-1
LED DRIVER
*1
0.27uF : GPX8G
0.47uF : GPX5G
Q716
*2
0.018uF : GPX5G
2SB1710TL
0.056uF : GPX8G
LED DRIVER
0.039uF : GPX7G
91
90
89
R801
27k
5
67
3.3V
3.3V
GND
92
95
C835
1
470p
7
6
2
44
45
41
38
39
38
38
10
11
12
DMB22
BOARD
(1/3)
CN702
(Page 47)
A
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN702
19P
C956
R986
4.7
3.3k
R936
R938
3.3k
2.7k
C906
4.7
R939
4.7k
JL746
JL713
JL714
FB704
330ohm
FB703
R901
R951
330ohm
47k
47k
GPX7G/8G
C1010
3300p
C823
100
C800
16V
100
16V
C807
0.1
C903
1
ST-R
ST-L
100p
C935
2
NO_USE
NO_USE
4.7
C904
3
TV RIGHT
TV LEFT
4.7
C607
4
GAME_R
GAME_L
4.7
C929
5
INGAINOUTR
INGAINOUT
L
6
RECAR
RECAL
IC B/D
7
RECBR
RECBL
8
SA1
TREL
9
SA2
MID1L
C508
10
10
TRER
MID2L
ELECTRICAL VOLUME
11
MID1R
BASS1L
C938
12
MID2R
BASS2L
4.7
13
BASS1R
TONEOUTL
14
BASS2R
VOLINL
R820
6.8k
C847
4.7
*1
*3
D601
*3
0.018uF : GPX5G
MC2840-T112-1
0.056uF : GPX8G
*2
0.039uF : GPX7G
*4
*4
0.47uF : GPX5G/7G
D600
0.27uF : GPX8G
Q950
*5
DA2J10100L
*5
2.2K : GPX8G
2SC3052EF-T1-LEF
OUTR SWITCH
2.7K : GPX7G
GPX5G/8G
4.7K : GPX5G
*6
2.2K : GPX8G
R958
R956
10k
2.7K : GPX7G
2.2k
16V
4.7K : GPX5G
*6
R955
R905
47k
Q900
47k
2SC3052EF-T1-LEF
OUTL SWITCH
39K : EXCEPT GPX7G
51K : GPX7G
16V
43
46
47
48
49
40
41
42
43
44
45
46
47
48
49
3
MAIN BOARD
(4/4)
(Page 40)
13
14
15
IC901
BA4558F-E2
R988
2.7k
XOP-AMPXX
5
+
GND
4
C986
C936
1000p
1000p
6
3
-
+
R989
4.7k
7
2
OUT
-
8
VCC
OUT
1
C948
0.1
R912
4.7k
R927
4.7k
C947
10
16V
C834
47
6.3V
C981
0.1
C949
0.1
EXCEPT GPX5G
A+9V
4
JL843
BOARD
E
3
MIC GND
JL840
N01300
2
MIC SIGNAL
JL842
(Page 42)
1
MIC DET
JL841
CN707
4p
4.7
100p
4.7
4.7
4.7
MIC
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