Table of Contents
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SCHEMATIC DIAGRAM-7
MAIN CIRCUIT
R2068
47K
R2069
56K
R2005
47K
R2052
56K
R2054
47K
R2051
10K
R2049
47K
R2047
10K
R2042
10K
R2987 0
R2067
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
47K
R2065 220
JOG A
76
JOG A
77
JOG LED
R2029 220
RF PCONT
78
RF PCONT
79
DIG IN LED
80
NC
81
NC
DISC5 LED
82
DISC5 LED
DISC4 LED
83
DISC4 LED
DISC3 LED
84
DISC3 LED
DISC2 LED
85
DISC2 LED
DISC1 LED
86
DISC1 LED
87
FAN CTRL
IC2018
RDS CTRL
88
RDS CTRL
MN101C49GHB
System Control
89
RDS CK
90
RDS DAT
FL CS
R2035
220
91
FL CS
FL CK
R2086
220
92
FL CK
R2088
220
FL DAT
93
FL DAT
LOAD REV
R2009
220
94
LOAD REV
95
VSS
R2010
220
LOAD FWD
96
LOAD FWD
TURN FWD
R2078
220
97
TURN FWD
TURN REW
R2025
220
98
TURN REW
99
SCART MUTE
100
VDD
R2084
47K
R2003
R2004
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
10K
10K
R2085
2.7K
R2000 100
KEY1
R2001 100
KEY2
R2002 220
D2000
B0ACCE000003
L2000 3.3u
SYS6V
R2082
R2083
D2002
47K
680
B0ACCE000003
Q2000
B1GBCFLL0028
Reset Switch
C2006
50V2.2
C2003
C2004
C2005
D2003
10V22
0.01
10V1000
B0ACCK000005
R2897 1K
STBY LED
X2000
H2D800400009
8MHz
OUT
IN
Q2029
PCONT
B1GBCFJN0021
LED Drive
GND
34
35
36
60
59
58
57
56
55
54
53
52
51
DSP LAT
50
SURR FC2
49
R2037
220
RGB H
48
RGB H
R2979
0
DSP RST
47
R2981
0
DSP CS
46
PO2
45
R2041
220
SS CLK
SS CLK
44
MUTE C
MUTE C
43
R2040
220
SS DAT
SS DAT
42
R2901
0
VPP
41
R2032
220
ASP CK
ASP CK
40
R2031
220
ASP DA
ASP DA
39
MUTE DVD
MUTE DVD
38
MUTE S
D+1.2V
MUTE S
37
R2080
470
R2046
220
SYNC
YC H
36
R2038
220
WIDE 1
WIDE1
35
R2026
220
PWM
PWM
34
RESET
33
R2902
0
VPP
32
R2024
10K
R2081
22K
SYNC
31
R2022
220
PULSE
PULSE
30
R2021
220
POSITION
POSITION
29
R2020
220
OPEN SW
OPEN SW
28
R2019
220
LOAD
LOAD
27
R2018
1K
RMT
RMT
26
16
17
18
19
20
21
22
23
24
25
R2017
220
EECS
R2016
220
EECLK
R2015
220
EEDA
R2014
100
FLD RST
R2013
100
DVD CLK
R2012
100
DVD STAT
R2011
100
DVD CMD
C2008
C2009
0.1
6.3V100
C2007
0.1
D2850
B0ADCJ000020
D2852
2
B0ACCK000005
3
R2850 39K
1
Q2818
R2849 4.7K
B1GBCFJA0028
E2000
C2840
K4CZ01000027
DC Detect Switch
0.1
2
3
R2851 15K
1
N
D2851
C2853
B0ADCJ000020
50V4.7
C2845 0.1
37
38
:+B SIGNAL LINE
:-B SIGNAL LINE
IC2801
C0DAAZG00012
Regulator
R2833
1K
D2803
C2804
R2811
B0ACCK000005
100P
10K
1
2
3
4
5
Q2803
B1BCCG000021
D2806
Regulator
B0ECKM000016
D2805
C2811
B0ECKM000016
0.01
R2823
R2822
2.2K
2.2K
R2815
C2859
R2817
4.7K
0.01
1K
Q2804
B1ABCF000131
Regulator
L2801 100u
C2809
D2807
R2824
25V33
D2801
C2806
D2802
B0ACCK000005
820
B0JCPD000025
6.3V820
B0BC7R500001
IC2803
C0DBEZG00021
Regulator
C2824
C2817
1
6.3V220
IC2802
C0CBADG00023
Regulator
1
2
3
4
5
6
1
2
D2810
D2831
B0EAKM000117
B0EAKM000117
D2811
D2809
B0EAKM000117
B0EAKM000117
R2826
C2823
R2898
C2819
680
1
330
10V1
R2829
C2825
1K
6.3V330
C2856
50V100
D2818
R2832
MAZ82200ML
150
Q2809
B1ACKD000004
Regulator
R2831
C2837
4.7K
0.01
C2828 63V100
C2829 50V100
D2817
D2816
D2815
D2814
D2813
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAKM000117
C2830 25V1000
C2835
C2834
C2832
D2812
63V100
50V100
25V1000
B0EAKM000117
Q2807
B1BCCD000016
R2825
D2822
Regulator
4.7
B0FBAM000010
C2838
R2828
0.01
2.7K
C2839
R2830
10V33
2.7K
R2838
R2837
Q2808
2.7K
560
C2836
B1ADCF000001
16V100
Regulator
D2820
B0ACCK000005
R2836 820
R2707 8.2
Q2812
B1ABCF000131
C2846
R2840
D2823
16V100
150
B0BC5R600003
Regulator
Q2813
Q2811
C2844
R2839
B1AAKD000009
0.01
820
B1BCCG000021
C2842
0.01
Regulator
Regulator
R2843
D2824
470
B0BC7R500001
C2848
16V100
C2847
R2842
R2808
R2806
R2805
R2905
Q2814
0.01
1.8K
1
1
1
1
2SD21370PA
R2841
Regulator
4.7
39
40
41
51
SA-HT730P / SA-HT730PC / SA-HT730PX
:MAIN SIGNAL LINE
CN2008
HP R
10
9
HP L
8
RMT
7
TO
HEADPHONE
6
CIRCUIT
(CN6801)ON
VREF+
5
SCHEMATIC
DIAGRAM-8
4
JOG A
3
JOG B
2
C2802
KEY2
25V220
1
R2813
470
CN2009
FL2
19
SW5V
18
FL1
17
FL DAT
R2858
L2802
16
1K
J0JHC0000045
DVD A+5V
FL CK
15
FL CS
14
DVD D+5V
13
12
R2819 470
FLD RST
11
TO
FL CIRCUIT
C2821 6.3V47
10
(CN6901)ON
3
SCHEMATIC
KEY1
9
DIAGRAM-8
STBY LED
8
Q2806
DISC1 LED
B1ACKD000004
7
DISC2 LED
Regulator
6
DISC3 LED
5
R2821
C2815
DISC4 LED
1.8K
0.01
4
DISC5 LED
3
D2832
B0ACCK000005
C+9V
2
Q2805
1
B1ABCF000131
Regulator
R2856
C2862
82K
0.1
R2827
470
FP2000
2A
JK2000
K1FB125B0097
1
DVDAC2
DC DET
2
DCDET
3
DVDAC1
SYS6V
4
SYS6V
MUTE H
5
MUTE H
6
DGND
FRONTL
7
FRONT L
8
SUB+B
9
OUTPUT GND
10
OUTPUT GND
FRONTR
11
FRONT R
LSURR
12
SURR L
TO
13
GUARD GND
ACTIVE
RSURR
SUBWOOFER
14
SURR R
UNIT
CENTER
15
CENTER
R2835
R2834
16
GUARD GND
SUBWOOFER
2.2K
2.2K
17
SUBWOOFER
18
GUARD GND
PCONT
19
PCONT
20
SYNC
21
SYNC
R2855
FL1
22
FL1
1K
Q2801
B1ADCF000001
23
SUBAC1
Stabilizer
FL2
24
FL2
C2841
R2801
25V4700
25
SUBAC2
1
D2827
26
CASE GND
B0ECKM000016
SA-HT730P/PC/PX MAIN CIRCUIT
42
43
44
G
F
E
D
C
B
A
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