Panasonic SA-HT520EE (serv.man2) Service Manual / Supplement ▷ View online
DSP_CS
MIC
MIC_C
C2822
50V4.7
C2825
50V10
50V10
R2910
1K
R2911
2.2K
R2904
56K
C2823
50V4.7
R2908
1.8K
Q2302
B1ABEB000002
MIC AMP
Q2303
B1GDCFGA0018
SWITCH
R2902
27K
R2906
100K
SCHEMATIC DIAGRAM - 12
MAIN CIRCUIT
4
5
6
1
2
3
1
2
13
14
3
12
4
11
5
10
6
9
7
8
1
2
13
14
3
12
4
11
5
10
6
9
7
8
1
2
15
16
3
14
4
13
5
12
6
11
7
10
8
9
SFC_SUR
SFC_SUR
FL
FR
SSS_MIX
-7.5V_2
-7.5V_2
FR_OUT
FL_OUT
-7.5V_2
+7.5V_1
DSP_C
FL
FR
-7.5V_2
FR_OUT
DSP_C
FL_OUT
+7.5V_1
SSS_SUR
SFC_SUR
(PARTY)
(SFC)
C2128
50V10
50V10
C2130
0.15
C2129
3300P
3300P
C2230
0.15
C2234
100P
C2235
47P
C2231
47P
C2131
47P
C2132
100P
C2133
0.01
C2134
100P
C2135
47P
C2232
100P
C2233
0.01
R2119
12K
R2120
12K
R2223
10K
R2224
10K
R2221
1.2K
R2121
1.2K
R2516
10K
C2512
4.7
R2512
10K
R2514
10K
R2513
27K
C2511
9P
C2305
18P
C2304
22P
C2306
4.7
R2314
22K
R2317
10K
C2829
0.1
R2322
22K
R2323
100K
R2909
1.8K
R2912
2.2K
R2905
56K
R2903
27K
C2824
50V4.7
R2914
47K
R2175
100K
R2274
100K
R2913
470
C2828
0.1
D2101
B0BC5R000009
R2316
27K
R2174
47K
C2174
0.022
C2269
0.022
R2273
47K
R2315
22K
R2319
22K
C2307
0.082
C2826
0.01
R2318
27K
C2509
330P
C2827
0.01
R2222
22K
R2122
22K
R2123
10K
R2124
10K
R2220
12K
R2219
12K
R2126
100K
R2225
2.2K
R2125
2.2K
R2226
100K
R2877
1.8K
C2229
3300P
3300P
R2218
22K
C2228
50V10
50V10
R2321
22K
R2320
10K
R2118
22K
R2176 47K
R2275 47K
C2173 1
C2268 1
-VCC
+VCC
-VCC
+VCC
C
C
SUR
SUR
-FR
FR
FL
-FL
C
B
A
X0
X1
X
Y
Z0
Z
Z1
Y0
Y1
IC2012
C0ABCB000052
QUAD OP AMP
IC2021
C0ABCB000052
QUAD OP AMP
IC2022
C0JBAR000292
ANALOG SWITCH IC
Q2101
B1GFGCAA0001
SWITCH
Q2101
Q2027
B1GDCFGA0018
SWITCH
Q2301
B1GDCFGA0018
SWITCH
Q2300
Q2300
B1ABEB000002
SWITCH
: +B SIGNAL LINE
: -B SIGNAL LINE
R2876
56K
C2800
50V4.7
R2875
27K
: MAIN SIGNAL LINE
W2036
0
W2071
0
W2080
0
W2037
0
W2038
0
W2079
0
EXT_R
W2078
0
W2039
0
EXT_L
W2035
0
W2069
0
W2040
0
W2043
0
W2042
0
W2041
0
W2073
0
W2072
0
17
SA-HT520EE
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_1
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
27K
C2143
4.7
R2136
47K
C2243
4.7
R2236
47K
R2237
27K
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
C0ABBB000230
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
B1GDCFGA0018
MUTING CONTROL
Q2100
B1GFGCAA0001
MUTING SWITCH
IC2014
R2970
0
Q2026
W2018
0
W2019
0
W2119
0
R2979
0
R2976
0
W2076
0
W2052
0
18
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_CW
TRA
Y_CCW
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)
(INH)
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
C2CBHG000171
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 1.8k
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
G0GC3R3JA0027
Q2000
Q2000
B1GBCFLL0037
RESET SWITCH
IC2019
C3EBDG000052
EEPROM IC
(NOT SUPPLIED)
IC2019
DISC3
(P
AR
TY)
(SFC)
PCONT
SYS6V
VCC
SSS_MIX
DVD_PCONT
PCONT
MUTE_H
DCDET
RDS_CK
RDS_DA
JOG_B
JOG_A
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
TUN_DI
VREF+
TUN_CK
TUN_DO
TUN_SD
EECS
EECLK
EEDA
VREF+_1
SYNC
RMT
VCC
VREF+
EECS
EECLK
EEDA
YC_H
R2897
1K
: +B SIGNAL LINE
: -B SIGNAL LINE
C2022
0.022
3
1
2
Q2029
W2082
0
W2005
0
C2003
W1208
0
W2066
0
VREF+_1
W2056
0
W2001 0
VREF+_1
MUTE_S
B1GBCFJN0033
Q2029
LED DRIVE
10V22
DSP_CS
19
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_1
+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
BIAS
VOUT
VREF
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
D2016
D2015
C2073
25V1000
C2071
63V100
C2072
50V100
C2066
50V100
D2014
B0BC02900004
C2067
0.01
R2832
4.7K
R2831
150
C2068
10V33
10V33
D2023
B0FBAM000010
C2077
0.1
B1ACKD000005
REGULATOR
Q2015
Q2017
B1BCCD000019
REGULATOR
C0DBEZG0021
REGULATOR IC
Q2016
B1ADCF000001
REGULATOR
B1ABCF000176
CURRENT STABILIZER
Q2012
B1BCCG0000023
CURRENT CONTROL
Q2014
B1GDCFGA0018
CURRENT LIMITER
R2819
1
Q2011
B1ADCF000001
SWITCH
R2820
1
R2821
1
R2822
1
R2823
1
IC2005
IC2005
L2012
G0CC00001930
VIN
VOUT
COM
DADJ
VSOFT
IC2002
C0DAAZG00012
DC-TO-DC CONVERTER IC
1
2
3
4
5
D2008
B0BC7R500001
C2052
6.3V820
4
5
6
1
2
3
C2063
6.3V470
C2048
6.3V100
IC2000
C0CBADG00023
5V REGULATOR IC
1
2
3
C2050
6.3V47
C2051
1
R2918
470
C2054
25V220
D2009
B0JCPD000025
R2896
1K
C2055
0.01
R2917
4.7K
R2899
1K
R2898
470
R2860
4.7K
DVD_PCONT
D2040
B0ACCK000005
C2082
50V47
50V47
: +B SIGNAL LINE
: -B SIGNAL LINE
C2098
1
R2816
680
C2049
C2053
R2813
D2811
D2810
D2809
D2808
C2092
0.01
D2807
B0ACCK000005
R2817
470
R2916
1.8K
R2814
10K
Q2805
Q2806
+7.5V_1
W2077
0
W2237
0
D2808-D2811
B0EAKM000117
Q2805
B1ABCF000176
Q2806
B1ACKD000005
1
2.2K
R2818
1K
1
20
SA-HT520EE
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