: MAIN SIGNAL LINE
PCONT
220
R2032
AV JACK
B0BC5R000009
D2101
47K1
R2914
10K
R2317
47K
R2273
0.022
C2269
47K
R2174
0.022
C2174
1.8K
R2909
220
R2073
2.7K
R2075
39K
R2074
0.1
C2001
WIDE1_
10V220
C2038
-7.5V
WIDE1
2.2K
R2812
SYS6V
TXD
R2025 220
VMUTE2
R2026 220
CLK
R2027 220
MUTE S
47K
R2024
DVD CMD
R2028 220
DVD STAT
R2029 220
DVD CLK
R2030 220
WIDE1
R2031 220
MUTE F
MUTE C
EPM
SUBMUTE
MUTE HP
DVD MUTE
R2033 220
V MUTE3
R2034 220
YC H
R2035 220
MUTE L
VOL DA
R2036 1K
VOL CK
R2037 1K
R2039 220
R2040 220
(SFC)DSP RST
R2041 220
DSP LAT
R2042 220
(PARTY)DSP CLK
R2043 220
DSP ACK
R2044 220
LOCK
R2045 220
DSP DAT
LVL+10DB
SEL F-S
P00
0.1
C2000
SSS MIX
R2046 220
OPT PCONT
DVD PCONT
R2047 220
PCONT
R2048 220
IC2006
C9ZB00000431
R2058 56K
MUTE H
R2049 220
DCDET
R2050 220
RDS CK
R2051 220
RDS DA
R2052 220
R2056 47K
JOG B
R2053 220
R2057 47K
R2054 220
JOG A
STBY LED
1K
R2897
SYS6V
B1GBCFJN0021
Q2029
JOG LED
R2861 10K
R2023 10K
TUN DI
R2019 220
TUN CK
R2018 220
R2022 47K
TUN DO
R2016 220
R2021 47K
TUN SD
PWM
R2015 220
EECS
R2014 220
R2013 220
EECLK
SFC SUR
EEDA
R2012 220
R2020 22K
PULSE
R2009 220
R2010 220
TRV REV
R2078 470
22K
R2079
SYNC
R2008 10K
RMT
R2007 1K
/RESET
CNVSS
R2017 10K
R2006 220
TRV FWD
R2005 220
R2084 22K
R2004 220
POSITION
R2077 4.7K
R2003 220
OPEN SW
R2002 220
LD FWD
R2001 220
LD REV
R2076 100K
DISC SENS
R2071 820
R2070 820
R2069 1.8K
R2068 10K
KEY1
R2072 100
R2067 10K
R2066 10K
R2065 10K
10K
R2080
VREF+
KEY2
R2064 100
FLD DA
R2063 220
FLD CK
R2062 220
FLD CS
R2061 220
FLD RST
R2060 100
R2059 220
LOAD
R2000 220
DSP C_
(SFC)DSP RST
B1GDCFGA0014
Q2301
2.2K
R2912
27K
R2903
56K
R2905
50V4.7
C2824
B1ABEB000001
Q2300
100K
R2323
22K
R2322
FR
FL
0.082
C2307
0.01
C2826
27K
R2318
22K
R2319
1
C2268
1
C2173
47K
R2275
47K
R2176
0.1
C2829
0.01
C2827
-7.5V
47
C2306
10K
R2516
47
C2512
22K
R2315
10K
R2514
27K
R2316
18P
C2305
22K
R2314
27K
R2513
22P
C2304
100P
C2134
9P
C2511
10K
R2512
330P
C2509
+VCC
-VCC
C0ABCB000040
IC2021
+
-
-
+
4
5
6
7
11
10
9
8
3
12
2
13
1
14
+
-
-
+
(PARTY)DSP CLK
SSS SUR
EXT L
0.1
C2828
470
R2913
+7.5V
R2274 100K
R2175 100K
FL OUT
FR OUT
EXT R
S C
S Y
P Y
22u
L2010
VREF+
CB B
CR R
DVD A+5V
0.1
C2008
C2035 0.01
C2032 0.1
C2034 0.1
C2029 1
C2028 1
R2885 1
R2884 1
R2878 1
R2879 1
R2880 1
R2881 1
R2882 1
R2883 1
C2801 100P
C2802 100P
VCC2
COUT
GND2
VOUT
VSAG
GND2
YOUT
YSAG
VCC1
C IN
MUTE1
VIN
YC-MIX
YIN
BIAS
GND
GND2
CYOUT
CYSAG
GND2
CBOUT
CBSAG
GND2
CROUT
NC
GND
NC
CYIN
CLP
CBIN
MUTE2
CRSAG
CRIN
GND2
K2YZ12000010
JK2001
LINE L
LINE R
TV L
TV R
VCR L
VCR R
AUX L
C2045 6.3V100
6.3V330
C2047
C2044 6.3V1000P
6.3V330
C2046
C2043 6.3V100
C2042 6.3V1000
B1GBCFJN0021
Q2004
C2041 6.3V100
10MHz
H2B100500004
X2000
C2040 6.3V1000
C2037 0.01
C2039 0.01
10K
R2807
50V22
C2036
3.3u
L2000
0.1
C2007
100
6.3V
C2009
47K
R2082
IN
34
20
C2137 0.1
19
C2237 0.1
18
31
C2140 680P
C2240 680P
21
22
23
24
33
25
26
27
28
32
29
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
16
17
10K
R2234
10K
R2134
10K
R2232
AUX R
10K
R2132
10K
R2229
10K
R2133
100P
C2141
10K
R2233
100P
C2241
10K
R2131
100P
C2139
10K
R2231
10K
R2130
220P
C2138
220P
C2236
220P
C2238
220P
C2136
100P
C2239
100K
R2227
10K
R2129
100K
R2127
1K
R2228
1K
R2128
10K
R2230
J0JBC0000015
L2027
75
R2891
100P
C2803
J0JBC0000015
L2026
J0JBC0000015
L2025
75
R2889
75
R2890
100P
C2805
100P
C2804
J0JBC0000015
L2024
75
R2888
100P
C2806
J0JBC0000015
L2023
J0JBC0000015
L2022
75
R2886
75
R2887
100P
C2808
100P
C2807
B0ACCE000003
D2002
10V1000P
C2005
B0ACCE000003
D2001
B0ACCE000003
D2000
B0ACCK000005
D2003
10V22
C2003
680
R2083
C2006 50V2.2
B1GBCFLL0028
Q2000
0.01
C2004
OUT
GND
C
B
A
X0
X1
X
Y
Y1
Y0
ZI
Z
Z0
C0JBAR000292
IC2022
9
8
13
12
11
10
4
5
6
7
14
3
15
2
16
1
1.8K
R2266
50V4.7
C2267
27K
R2268
MUTE HP
56K
R2267
B1GDCFGA0014
Q2201
1.2K
R2166
1K
R2179
16V47
C2177
50V3.3
C2168
12K
R2167
MUTE F
P CONT
22K
R2168
B1GDCFGA0014
Q2105
1.8K
R2308
1.8K
R2620
50V4.7
C2170
27K
R2310
MUTE S
56K
R2309
B1GDCFGA0014
Q2103
50V4.7
C2617
27K
R2622
SUBMUTE
56K
R2621
B1GDCFGA0014
Q2600
SPEAMA IN
FLD DA
VRSLEDD
DGI-IN LED
CSM LED
JOG LED
JOG A
JOG B
RDS DA
RDS CK
DCDET
MUTE H
PCONT
FREQ HOPP
DVD PCNT
OPT PCONT
FRONTMIX
NC
VSS
VCC
NC
P00
SEL F/S
+10dB CTRL
DSP DAT
LOCK
DSP2 ACK
DSP CK
DSP LAT
DSP RST
DSP CS
P02
VOL CK
VOL DATA
MUTE L
YC H
(RGB H)VMUTE3
DVD MUTE
/HP MUTE
MUTESUB
EPM
MUTE C
MUTE FRONT
WIDE1
DVD CLK
DVD STAT
DVD CMD
MUTE S
VMUTE2
(TUN CE)
(VMUTE1)
(SDA)
TUN DI
TUN CLK
TUN D0(STEREO)
TUN SD(TUNED)
PWM
ECS
ECK
EEDA
SEL SW
PULSE
TRV REV
SYNC
RMT
/NMI
VCC
XIN
VSS
XOUT
/RESET
XCOUT
XCIN
CNVSS
BYTE
TRV FWD
NC
POSITION
OPEN SW
OP/CL FWD
LOAD
OP/CL REV
SENSE
DISC
AVCC
VREF
KEY1
AVSS
DES1
DES2
DES3
KEY2
FLD CK
FLD CS
FLD RST
DISC1 LED
MIC SW
DISC2 LED
DISC4 LED
MRSLED
DISC5 LED
C2CBHG000139
IC2018
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN CIRCUIT
Muting Control
Muting Control
Muting Control
Muting Control
Video Selector IC
Switch
Reset Switch
Muting Switch
Muting Control
QUAD OP-Amp
System Control
Signal Select
LED Drive
: +B SIGNAL LINE
: -B SIGNAL LINE
: DVD(VIDEO) SIGNAL LINE
SCHEMATIC DIAGRAM-5
SA-HT870E,EB,EG MAIN CIRCUIT
B
(RGB HD)
VMUTE3
0.01
C2033
1
C2031
1
C2030
68
R2806
2SB0709AHL
Q2006
0.01
C2027
1.8K
R2811
68
R2805
2SB0709AHL
Amplifier
Amplifier
Q2007
0.01
C2026
1.8K
R2808
B1GBCFJN0021
Q2003
1K
R2810
1K
R2809
B1GBCFJN0021
Muting Control
Muting Control
Q2005
C1AB00001486
Video Buffer
IC2009
6
5
4
3
2
1
IN1
GND
IN2
VCC
OUT
SW
FAN DRIVE
FAN DRIVE
R2011 47K
55
Summary of Contents for SC-HT870
Page 20: ...SHIFT SHIFT I SHIFT ...