Panasonic SA-HT670PC Service Manual page 65

Dvd home theater sound system
Table of Contents

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SCHEMATIC DIAGRAM-5
MAIN CIRCUIT
: +B SIGNAL LINE
R2056
47K
R2057
15K
R2058
56K
R2054
220
80
79
78
77
76
75
74
73
72
71
70
R2080
10K
R2063 220
FLD DA
81
FLD DA
DISC5
82
DISC5 LED
DISC4
83
DISC4 LED
DISC3
84
DISC3 LED
DISC2
85
DISC2 LED
DISC1
86
DISC1 LED
R2060
100
FLD RST
87
FLD RST
R2061
220
FLD CS
88
FLD CS
FLD CK
R2062
220
89
FLD CK
LM LOUT
R2055
220
90
LM R
KEY2
R2064
100
91
KEY2
LM ROUT
R2081
220
92
LM L
R2065
10K
93
DES3
R2066
10K
94
DES2
R2067
10K
95
DES1
R2068
10K
DSP
R2072
96
AVSS
LAT
100
KEY1
97
KEY1
98
VREF
R2069
99
AVCC
820
DISC
100
SENSE
R2074
R2075
39K
2.7K
R2073 220
DISC
SENSE
1
2
3
4
5
6
7
8
9
10
11
R2076
100K
R2077
4.7K
LOAD
R2000
220
LD REV
R2001
220
R2017
LD FWD
R2002
220
10K
OPEN SW
R2003
220
POSITION
R2004
220
TRV FWD
R2006
220
SYNC
R2078
470
R2084
22K
C2001
0.1
SYS6V
C2036
50V22
C2028
C2029
C2034
C2032
C2035
L2010
1
1
0.1
0.1
0.01
22u
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R2812
2.2K
IC2006
C92B00000431
Video Selector IC
R2807
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
10K
C2047
C2046
6.3V330
6.3V330
R2886
R2887
R2888
R2889
R2890
R2891
75
75
75
75
75
75
C2808
C2807
C2806
C2805
C2804
C2803
100P
100P
100P
100P
100P
100P
: MAIN SIGNAL LINE
: DVD(VIDEO) SIGNAL LINE
: - B SIGNAL LINE
R2042
R2040
220
220
C2000
0.1
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
P02
50
R2037
1K
VOL CK
49
R2036
1K
VOL DATA
48
MUTE L
47
YC H
46
R2034
220
VMUTE3
45
R2033
220
DVD MUTE
DVD MUTE
44
/HP MUTE
43
MUTESUB
42
IC2018
R2032
220
EPM
41
C2CBJG000413
MUTE C
40
System Control
MUTE FRONT
39
R2031
220
WIDE1
38
R2030
220
DVD CLK
37
R2029
220
DVD STAT
DVD STAT
36
R2028
220
DVD CMD
35
MUTE S
34
R2027
220
(VMUTE1)
33
R2026
220
VMUTE2
32
R2025
220
(TUN CE)
31
R2024
47K
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R2019
220
R2018
220
R2016
220
R2015
220
R2014
220
R2013
220
R2079
22K
R2012
220
R2010
220
R2009
220
R2007
1K
IN
OUT
X2000
H2B100500004
10MHz
GND
D2000
C2008
B0ACCE000003
L2000 3.3u
0.1
Q2004
R2082 47K
R2083
D2002
C2009
B1GBCFJN0021
680
B0ACCE000003
6.3V100
D2001
Switch
C2007
B0ACCE000003
C2006 50V2.2
0.1
C2003
C2004
C2005
Q2000
D2003
10V22
0.01
10V1000
C2038
B0ACCK000005
B1GBCFLL0028
10V220
Reset Switch
C2801 100P
C2802 100P
C2136
C2236
R2130
R2230
R2131
R2231
R2133
R2233
220P
220P
10K
10K
10K
10K
10K
10K
C2137 0.1
C2237 0.1
R2127
R2227
R2129
R2229
R2132
R2232
R2134
R2234
100K
100K
C2140 680P
10K
10K
10K
10K
10K
10K
C2240 680P
C2138
C2238
C2139
C2239
C2141
C2241
220P
220P
100P
100P
100P
100P
R2128
R2228
1K
1K
AV JACK
JK2001
S12-A14H6NRN
REGULATOR CIRCUIT
CN2008
KEY2
1
TO
JOG B
2
FL
JOG A
CIRCUIT
3
(CN6901)
4
VREF+
ON
5
SCHEMATIC
6
DIAGRAM-7
RMT
7
CN2007
HP L
SUBAC1
8
1
9
C2077
2
0.1
HP R
SUBAC2
10
3
TO
SUB+B
4
POWER
VOL CK
FL2
CIRCUIT
5
VOL DA
(H504)
FL1
CN2009
6
ON
MUTE L
LM LOUT
1
SCHEMATIC
LM ROUT
2
DIAGRAM-6
VMUTE3
M+9V
3
LM LIN
4
MUTE HP
LM RIN
5
SUBMUTE
DISC5
6
DISC4
7
MUTE C
DISC3
8
MUTE F
DISC2
9
WIDE1
DISC1
10
TO
DVD CLK
11
FL
CIRCUIT
12
DVD CMD
KEY1
(CN6900) ON
Q2011
13
SCHEMATIC
B1ADCF000001
MUTE S
-VP
14
DIAGRAM-7
Power Supply
FLD RST
15
16
FLD CS
17
R2819
FLD CK
1
18
FLD DA
19
VREF+
20
SW5V
21
22
TUN
DI
TUN CK
TUN D0
TUN SD
PWM
EECS
C2071
EECLK
63V100
CN2000
H2000
EEDA
FL1
PULSE
1
1
TRV REV
FL2
2
2
RMT
-VP
-VP
3
3
-7.5V
-7.5V
4
4
5
5
6
6
M+9V
M+9V
7
7
SW5V
8
8
+7.5V
+7.5V
9
9
DVD AC
DVD AC
R2836
10
10
2.7K
DVD DC
DVD DC
11
11
TU+9V
TU+9V
12
12
CN2005
H2010
6
6
5
5
4
4
3
3
2
2
1
1
E2001
Q2021
K4CZ01000027
B1AAKD000009
Regulator
C2172
0.1
65
L2018 G0A100G00005
L2017 G0A100G00005
R2824
Q2013
820
B1ABCF000131
Regulator
D2013
B0BC9R000008
D2012
B0ACCK000005
Q2014
C2057
R2825
B1GDCFGA0014
0.01
10K
Stabilizer
R2827 2.7
Q2012
R2828 2.7
B1BCCG000021
Regulator
R2829 2.7
R2830 2.7
R2820
R2821
R2822
R2823
1
1
1
1
C2074 63V100
C2075 50V100
D2015
D2016
D2017
D2018
D2019
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAKM000117
C2076 25V1000
C2072
C2073
D2020
50V100
25V1000
B0EAKM000117
Q2017
B1BCCD000016
R2835
Regulator
4.7
C2069
R2834
D2023
0.01
2.7K
B0FBAM000010
C2068
R2833
25V33
2.7K
Q2016
C2070
16V100
B1ADCF000001
R2837
Regulator
560
C2080
25V4700
D2027
B0ECKM000016
C2066
R2831
D2014
C2085
R2847
D2026
50V100
150
B0BC02900004
16V100
470
B0BC7R500001
C2067
R2832
C2086
0.01
4.7K
0.01
Q2015
Q2022
KTA12710YTA
2SD21370PA
Regulator
Regulator
C2083
R2845
D2025
C2087
R2851
D2029
25V100
150
B0BC5R600003
16V100
470
B0BC01000014
C2084
R2846
C2088
R2854
0.01
820
0.01
4.7K
R2853
Q2023
8.2 1/2W
B1BACD000017
Regulator
SA-HT670PC
C2056
25V33
R2826
1.2K
FP2000
2A
C2082
50V47
R2848
1.8K
R2849
4.7
D2034
B0ECKM000016
C2081
50V220
R2852
4.7K
R2853
4.7

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