Read Sony HT-SS380 / STR-KS380 Service Manual online
STR-KS380
STR-KS380
21
21
5-12. SCHEMATIC DIAGRAM - MAIN Board (5/5) -
• See page 31 for IC Block Diagrams.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
L
R
L
R
SUR
SUBWOOFER
CENTER
SPEAKER
FRONT
MAIN
BOARD
(4/5)
(Page 20)
MAIN
BOARD
(2/5)
(Page18)
SMPS
BOARD
CN904
(Page 30)
MAIN
BOARD
(2/5)
(Page 18)
13
E
(CHASSIS)
CL2005
EB2000
E
(CHASSIS)
R2057
100
100k
R2111
R2128
100
100k
R2069
0
R2028
100
0
R2073
R2068
100k
TP2035
100k
R2125
100
R2100
C2070
2.2
100k
R2099
TP2036
TP2041
100
R2042
0
R2141
100k
R2098
100k
R2084
TP2019
1
2
3
4
CN2002
4P
P-GND
P-GND
31.5V
31.5V
DC_DET
TP2042
100k
R2127
R2067
100k
100
R2072
TP2022
TP2020
100k
R2053
100
R2043
0.1
C2033
TP2007
C2071
2.2
100
R2088
SC_RESET
100k
R2097
TP2021
100k
R2140
TP2037
TP2040
SC_SD
C2068
2.2
100k
R2085
100k
R2054
TP2038
A12V
R2058
100
100k
R2112
R2129
100
10
9
11
13
12
14
100k
R2055
100
R2087
100k
R2155
100k
R2083
100k
R2126
100
R2101
100k
R2113
C2069
2.2
0.01
C2046
C2197
2.2
2SC3052EF-T1-LEF
Q2017
CL2002
CL2003
3300p
C2220
3300p
C2221
3300p
C2219
3300p
C2218
3300p
C2216
3300p
C2217
3300p
C2214
C2215
3300p
100
R2145
2SC3052EF-T1-LEF
Q2021
10k
R2150
10k
R2146
10
C2206
100k
R2151
2SC3052EF-T1-LEF
Q2019
10k
R2147
C2205
2.2
4.7k
R2149
22k
R2148
C2204
2.2
2SC3052EF-T1-LEF
Q2020
2SC3052EF-T1-LEF
Q2018
Q2017, 2018, 2019, 2020, 2021
DC OFFSET DET
47k
R2152
SL2002
SL2001
C2196
0.1
EB2001
2200p
C2067
2200p
C2066
2200p
C2092
2200p
C2091
2200p
C2154
2200p
C2155
2200p
C2176
2200p
C2175
2200p
C2157
2200p
C2156
C2208
2200p
C2209
2200p
C2276
C2232
2200p
C2286
2200p
JL2102
0.1
C2309
JL2140
C2239
0.1
C2251
C2285
2200p
C2264
2200p
C2230
22k
R2206
R2188
3.3
R2161
3.3
C2236
2200p
C2254
0.1
C2301
JL2127
0.1
C2243
JL2101
1
C2234
C2244
2200p
C2287
1
JL2098
JL2134
C2246
2200p
JL2118
C2269
2200p
R2160
3.3
JL2139
C2296
C2290
1
JL2092
0.1
C2248
0
R2204
C2241
R2194
3.3
C2271
2200p
R2177
3.3
C2291
2200p
JL2123
C2250
2200p
JL2103
0.1
C2270
R2191
3.3
C2257
C2249
1
JL2630
C2247
1
JL2093
C2252
2200p
C2237
2200p
C2282
JL2132
0.1
C2256
JL2124
0.1
C2306
1
C2235
JL2143
C2292
2200p
R2166
3.3
0.1
C2317
0.1
C2318
1
C2265
0.1
C2302
0
R2164
22k
R2165
C2233
2200p
R2192
3.3
JL2670
1
C2267
0.1
C2263
C2262
2200p
22k
R2207
C2228
2200p
C2289 1
C2222
2200p
JL2125
0.1
C2319
1
C2266
C2223
2200p
C2224
2200p
R2195
3.3
R2190
3.3
JL2141
JL2119
C2275
R2189
3.3
0.1
C2316
JL2142
C2227
2200p
JL2126
C2288 1
0.1
C2307
0
R2205
C2225
2200p
R2193
3.3
0.1
C2308
0.1
C2299
C2295
C2226
2200p
JL2135
C2258
JL2133
0.1
C2281
JL2138
0.1
C2303
C2229
2200p
1
C2268
JL2122
E
EB2003
CL2008
R2226
0
C2337
2.2
2.2
C2333
C2335
2.2
C2336
2.2
C2339
2.2
C2338
2.2
JL2096
FB2002
16V
100
C2345
0.1
C2343
JL2128
E
EB2005
CL2007
C2240
1000
35V
35V
C2255
1000
C2279
1000
35V
35V
C2298
1000
C2278
1000
35V
35V
C2297
1000
EB2002
C2210
0.01
C2211
0.01
3300p
C2212
3300p
C2213
TP2039
10
C2072
C2073
2.2
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
GVDD_B
/DTW
NC
NC
/SD
PWM_A
/RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
GVDD_B
/DTW
NC
NC
/SD
PWM_A
/RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
DIGITAL
POWER AMP
IC2006
CXD9981TN
IC2006
DIGITAL
POWER AMP
IC2005
CXD9981TN
IC2005
DIGITAL
POWER AMP
IC2007
CXD9981TN
IC2007
GVDD_B
/DTW
NC
NC
/SD
PWM_A
/RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
3
2
1
4
L2001
10uH
3
2
1
4
L2002
10uH
3
2
1
4
L2003
10uH
3
2
1
4
L2006
10uH
3
2
1
4
L2004
10uH
3
2
1
4
L2005
10uH
CL2009
CL2010
DC_DET
DC_DET
15
16
17
18
20
21
22
23
R2227
0
R2224
0
TB2002
-
+
-
+
-
+
-
+
TB2001
-
+
-
+
0
R2024
24
R2026
19
MAIN BOARD (5/5)
0
0
0
0.6
0.7
0
0
0
0
3.4
3.4
0
15.8
15.8
0
0
15.9
15.9
15.8
15.8
0
0
15.8
15.8
15.8
15.8
0
0
15.8
15.8
15.8
15.8
0
0
15.8
15.8
15.8
15.8
0
0
15.8
15.8
15.8
15.8
0
0
15.8
15.8
12.0 83.7
31.8 31.9
74.0
74.4 31.9 85.0 85.2 31.9
75.0
74.8 31.9 31.9
84.6
12.0
12.0 83.4
31.8 31.9
72.0
74.6 31.9 85.5 85.2 31.9
75.0
75.8 31.9 31.9
85.4
12.0
12.0 82.0
31.9 31.9
72.4
74.6 31.9 83.6 83.0 31.9
73.0
73.7 31.9 31.9
83.0
12.0
12.0
3.4
1.7
3.4
1.7
1.2
3.3
3.3
1.7
3.4
1.7
12.0 12.0
12.0
3.3
1.7
3.4
1.7
1.1
3.3
3.3
1.7
3.4
1.7
12.0 12.0
12.0
3.3
1.7
3.3
1.7
1.1
3.3
3.3
1.7
3.3
1.7
12.0 12.0
IC B/D
IC B/D
IC B/D
Q2009, 2027,2007
DC_DET
Q2013, 2005, 2003
DC_DET
Q2009
RT3AMMM
D2000
DZ2J150M0L
Q2003
RT3AMMM
Q2005
RT3AMMM
Q2013
RT3AMMM
Q2007
RT3AMMM
Q2011
RT3AMMM
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10
14
F
E
(CHASSIS)
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