Panasonic SA-HT520EE Service Manual ▷ View online
SCHEMATIC DIAGRAM - 13
MAIN CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
1
2
15
16
3
14
4
13
5
12
6
11
7
10
8
9
C
B
A
X0
X1
X
Y
Z0
Z
Z1
Y0
Y1
1
2
7
8
3
6
4
5
EXT_L
EXT_R
+7.5V
-7.5V
OUT_L
DVDAC2
DCDET
DVDAC1
SYS6V
MUTE_H
DGND
FRONTR
SUB+B
OUTPUT_GND
OUTPUT_GND
FRONTL
SURR_L
GUARD_GND
SURR_R
CENTER
GUARD_GND
SUBWOOFER
GUARD_GND
PCONT
FREQ_HOP
SYNC
FL1
SUBAC1
FL2
SUBAC2
SUBAC2
DCDET
SUBAC1
SYS6V
MUTE_H
FRONTR
SUB+B
FRONTL
SURR_R
SURR_L
C
SUBW
PCONT
FREQ_HOP
SYNC
FL1
SUBAC1
FL2
SUBAC2
OUT_R
DISC3
R2142
100K
R2141
100K
D2100
B0BC5R000009
R2143
470
C2146
50V4.7
R2138
12K
R2135
1K
R2137
3.3K
C2143
4.7
R2136
47K
C2243
4.7
R2236
47K
R2237
3.3K
C2142
4.7
R2235
1K
C2242
4.7
C2145
33P
C2245
33P
C2148
0.1
C2247
0.01
C2147
0.01
C2246
50V4.7
R2238
12K
R2139
47K
R2239
47K
R2241
100K
R2242
100K
R2243
100K
R2240
100K
C2248
0.1
IC2014
C0ABBB000118
OP AMP IC
IC2016
C0JBAR000292
ANALOG SWITCH IC
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
25
17
19
21
23
24
22
20
18
16
JK2000
TO
ACTIVE
SUBWOOFER UNIT
SB-WA520EE-S
ACTIVE
SUBWOOFER UNIT
SB-WA520EE-S
1
2
3
4
5
6
LINE_R
LINE_L
MUTE_L
-7.5V
C2206
50V4.7
C2106
50V4.7
R2872
1K
R2873
27K
C2099
50V4.7
R2208
2.7K
R2874
56K
R2108
2.7K
R2207
100K
R2107
100K
R2206
1K
R2106
1K
Q2026
B1GDCFGA0014
MUTING CONTROL
Q2100
B1GFGCAA0001
MUTING SWITCH
IC2014
R2970
0
Q2026
69
SA-HT520EE
SCHEMATIC DIAGRAM - 14
MAIN CIRCUIT
1
2
3
4
5
6
7
8
9
31
32
33
34
35
36
37
38
39
72
73
74
75
76
77
78
79
80
92
93
94
95
96
97
98
99
100
10
71
40
91
11
70
41
90
12
69
13
68
42
89
43
88
14
67
15
66
16
65
44
87
45
86
46
85
17
64
18
63
19
62
20
61
47
84
48
83
49
82
50
81
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
MRSLED
DISC5
DISC4
FLD_RST
FLD_CS
FLD_CK
FLD_DA
KEY2
KEY1
VREF+
LD_REV
LD_FWD
OPEN_SW
TRV_FWD
SYS6V
LOAD
8
7
2
1
6
3
5
4
DISC
_SENSE
_SENSE
MRS_LED
DISC5
DISC4
NC
NC
FLD_RST
FLD_CS
FLD_CK
FLD_DA
KEY2
SPEANA_IN
DES3
DES2
DES1
AVSS
KEY1
VREF
AVCC
DISC3
TRA
Y_CLOSE
TRA
Y_OPEN
NC
NC
BRAKE_H
BYTE
CNVSS
XCIN
XCOUT
/RESET
XOUT
VSS
XIN
VCC
/NMI
RMT
SYNC
SEL_SW
EEDA
ECK
ECS
TUN_SD (TUNED)
TUN_DO (STEREO)
TUN_CLK
TUN_DI (SDA)
NC
NC
NC
TRA
Y_CCW
TRA
Y_CW
NC
VOL_CK
VOL_DATA
MUTE_L
YC_H
VMUTE3
DVD_MUTE
/HP_MUTE
MUTESUB
EPM
MUTE_C
MUTE_FRONT
WIDE1
DVD_CLK
DVD_STAT
DVD_CMD
MUTE_S
VMUTE1
VMUTE2
TUN_CE
MIC_MUTE
(SFC)
SSS_MIX
NC
NC
DSP_DA
T
SEL_F/S
P00
NC
VCC
VSS
NC
OPT_PCONT
DVD_PCNT
PCONT
MUTE_H
DCDET
RDS_CK
RDS_DA
JOG_B
JOG_A
NC
NC
JOG_LED
CSN_LED
DIG_IN_LED
VRS_LED
FRONTMIX
(P
AR
TY)
IC2018
C2CBHG000138
MICROPROCESSOR IC
R2059 220
R2057 47K
R2056 47K
R2058 56K
R2060 100
R2080
10K
R2061 220
R2062 220
R2063 220
R2064 100
R2065 10K
R2066 10K
R2067 10K
R2069 15K
R2001 220
R2002 220
R2003 220
R2004 220
R2005 220
R2006 220
R2017 10K
R2079 22K
R2007 1K
R2008 10K
R2009 220
R2010 220
R2012 220
R2013 220
R2014 220
R2015 220
R2020 22K
R2078 470
R2016 220
R2018 220
R2019 220
R2025 220
R2026 220
R2027 220
R2028 220
R2029 220
R2030 220
R2031 220
R2032 220
R2033 220
R2034 220
R2035 220
R2036 1K
R2037 1K
R2038
220
R2039 220
R2040 220
R2041 220
R2042 220
R2043 220
R2044 220
R2045
220
R2070 0
R2071 820
R2073 220
R2074
39K
R2075
2.7K
R2072
100
R2068
10K
C2001 0.1
R2000
220
R2077
4.7K
C2008
0.1
C2009
6.3V100
R2076
100K
D2000~D2002
B0ACCE000003
R2084
22K
X2000
H2B100500004
R2024
47K
R2021
47K
R2022
47K
R2023
10K
R2861
10K
C2000 0.1
R2046 220
R2047 220
R2048 220
R2049 220
R2050 220
R2051 220
R2052 220
R2053 220
R2054 220
D2000
D2001
D2002
R2083
680
C2006
50V2.2
C2005
10V1000
C2004
0.01
R2082
47K
C2007
0.1
R2090
4.7K
C2019
330P
C2020
330P
R2092
22K
C2021
330P
R2091
22K
D2003
B0ACCK000005
L2000
G0C3R3JA0027
Q2000
Q2000
B1GBCFLL0028
RESET SWITCH
IC2019
C3EBDG000052
EEPROM IC
(NOT SUPPLIED)
IC2019
DISC3
(P
AR
TY)
(SFC)
DSP_CS
PCONT
SYS6V
VCC
SSS_MIX
DVD_PCONT
FREQ_HOP
PCONT
MUTE_H
DCDET
RDS_CK
RDS_DA
JOG_B
JOG_A
JOG_LED
DIGIT
AL
VRSLED
STBY_LED
VOL_CK
VOL_DA
MUTE_L
VMUTE3
DVD_MUTE
MUTE_HP
SUBMUTE
MUTE_C
MUTE_F
WIDE1
DVD_CLK
DVD_STAT
DVD_CMD
CLK
VMUTE2
TXD
TUN_DI
VREF+
TUN_CK
TUN_DO
TUN_SD
EECS
EECLK
EEDA
VREF+
SYNC
RMT
VCC
VREF+
EECS
EECLK
EEDA
YC_H
R2897
1.8K
Q2029
B1GBCFJN0021
LED DRIVE
: +B SIGNAL LINE
C2022
0.022
3
1
2
C2003
10V22
10V22
F
AN CTRL
70
SA-HT520EE
SCHEMATIC DIAGRAM - 15
MAIN CIRCUIT
1
2
3
4
-VP
Q2015
SUBAC1
SUBAC2
M+9V
D+1.2V
A+5V
D+5V
DVD_AC
-7.5V
+7.5V
D2012
B0ACCK000005
C2057
0.01
R2825
10K
R2827 2.7
R2828 2.7
R2829 2.7
R2830 2.7
R2826
1.2K
VIN
VIN
BIAS
VOUT
VREF
VOUT
COM
DADJ
VSOFT
R2824
820
C2056
25V33
25V33
D2013
B0BC9R000008
C2070
63V100
C2069
0.01
R2834
2.7K
R2833
2.7K
R2837
560
R2836
2.7K
R2835
4.7
C2074
63V100
C2075
50V100
C2076
25V1000
C2171
0.1
E2000
K4CZ01000027
FP2000
2A
D2020
D2019
Q2013
D2018
D2017
D2015~D2020
B0EAKM000117
L2017,L2018
G0A100G00005
D2016
D2015
C2073
25V1000
C2071
63V100
C2072
50V100
C2066
50V100
D2014
B0BC02900004
C2067
0.01
R2832
4.7K
R2831
150
C2068
25V33
25V33
D2023
B0FBAM000010
C2077
0.1
L2018
L2017
KTA12710YTA
REGULATOR
Q2015
Q2017
B1BCCD000016
REGULATOR
IC2004
C0CBADG00023
5V REGULATOR IC
C0DBEFG00003
REGULATOR IC
Q2016
B1ADCF000001
REGULATOR
B1ABCF000131
CURRENT STABILIZER
Q2012
B1BCCG000021
CURRENT CONTROL
Q2014
B1GDCFGA0014
CURRENT LIMITER
R2819
1
Q2011
B1ADCF000001
SWITCH
R2820
1
C2058
1
D2011
SM330A
R2916
10K
R2900
1K
R2821
1
R2822
1
R2823
1
L2013
G0A100G00005
1
2
3
4
5
C2060
1
L2019
G0A101G00022
R2816
3.9K
R2818
2.7K
C2059
25V220
D2010
B0BC7R500001
L2014
G0A100G00005
IC2005
IC2001
C0DBAZG00033
DC-TO-DC CONVERTER IC
IC2005
L2012
G0A101G00022
VIN
VOUT
COM
DADJ
VSOFT
IC2002
C0DBAZG00033
DC-TO-DC CONVERTER IC
1
2
3
4
5
D2008
B0BC7R500001
C2061
6.3V820
C2817
16V10
16V10
C2052
6.3V820
4
5
6
1
2
3
C2063
10V47
10V47
C2062
1
C2821
1
R2815 330
R2813
1K
1
2
3
C2048
6.3V47
C2049
1
IC2000
C0CBADG00023
5V REGULATOR IC
1
2
3
C2050
6.3V47
C2051
1
R2918
470
L2011
G0A100G00005
C2816
16V10
16V10
C2054
25V220
D2009
SM330A
R2896
1K
C2055
1
R2917
10K
R2899
1K
C2053
1
R2898
560
R2860
4.7K
DVD_PCONT
D2040
B0ACCK000005
C2082
50V47
50V47
: +B SIGNAL LINE
: -B SIGNAL LINE
71
SA-HT520EE
SCHEMATIC DIAGRAM - 16
MAIN CIRCUIT
1
2
15
16
3
14
4
13
5
12
6
11
7
10
8
9
DET_OUT
KEY2
JOG_B
JOG_A
VREF+
RMT
HP_L
HP_R
DIGITAL
C+9V
VRSLED
MRSLED
DISC5
DISC4
DISC3
STBY_LED
KEY1
-VP
FLD_RST
FLD_CS
FLD_CK
FLD_DA
FL1
SW5V
FL2
DIGITAL
C+9V
VRSLED
MRSLED
DISC5
DISC4
DISC3
STBY_LED
GND1
FLGND
KEY1
-VP
FLD_RST
FLD_CS
FLD_CK
FLD_DA
FL1
SW5V
FL2
KEY2
JOG_B
JOG_A
VREF+
GND1
RMT
HP_L
HPGND
HP_R
RDS_CK
RDS_DA
SW5V
VREF
MPXIN
VDDA
VSSA
FLOUT
CIN
TEST
XOUT
RDS-ID/READY
RDCL
RDDA
RST
MODE
VDDD
VSSD
XIN
R2088
1K
R2087
100K
C2018
6.3V47
C2017
1000P
1000P
C2016
0.01
C2015
47P
X2001
H0H433400001
C2013
47P
C2012
560P
C2010
50V10
50V10
C2011
50V10
50V10
C2014
330P
R2086
1K
R2089
1K
L2001
G0C101JA0030
L2002
G0C101JA0030
IC2020
C1BB00000715
RDS IC
10
2
4
6
8
9
7
5
3
1
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
17
19
21
22
20
18
16
CN2009
CN2008
TO
HEADPHONE
CIRCUIT
(CN6032) ON
SCHEMATIC
DIAGRAM-19
HEADPHONE
CIRCUIT
(CN6032) ON
SCHEMATIC
DIAGRAM-19
TO
PANEL
CIRCUIT
(CN6008) ON
SCHEMATIC
DIAGRAM-17
PANEL
CIRCUIT
(CN6008) ON
SCHEMATIC
DIAGRAM-17
Q2022
2SD21370PA
REGULATOR
Q2021
B1AAKD000009
REGULATOR
B1GBCFJA0015
DCDET SWITCH
Q2025
D2024
B0ECKM000016
D2027
B0ECKM000016
C2080
25V4700
R2848
1.8K
R2847
470
R2849
4.7
R2853
4.7
R2852
12K
R2920
12K
R2851
100
D2026
B0BC7R500001
D2029
B0BC01000014
R2850
8.2
C2086
0.01
R2845
150
C2084
0.01
C2088
0.01
C2085
25V100
C2087
25V100
+7.5V
C2083
25V100
DVD_AC
TUNER+9V
SUB+B
+12V
D2034
B0ECKM000016
SW5V
+7.5V
DCDET
Q2023
2SD21370PA
REGULATOR
C2095
16V10
16V10
C2089
50V4.7
R2859
4.7K
R2857
15K
R2858
39K
-7.5V
R2846
820
R2981
0
D2025
B0BC5R600003
C2081
35V220
D2039
B0ADCJ000020
M+9V
C+9V
D2032
B0ADCJ000020
Q2025
D2033
B0ACCK000005
+12V
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
+7.5V
R2969
0
+7.5V
72
SA-HT520EE
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