Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ▷ View online
37
37
STR-KM7500
STR-KM7500
1
7
CN2100
10
1
CN2102
1
4
CN2103
J2000
1
18
J2001
C2128
C2131
C2149
C2154
C2156
C2157
C2159
C2002
10
11
1
2
8
9
C2220
C2226
C2230
C2042
O
VCC
IC2017
O
VCC
IC2018
I
O
IC2021
C2059
C2062
C2064
C2083
C2087
C2091
C2095
C2096
C2097
C2099
C2108
C2109
C2112
C2114
C2117
C2119
C2120
C2122
C2123
C2171
1
2
19
20
CN2000
1
2
19
20
CN2001
20
21
1
2
CN2200
JW001
JW002
RB2002
R2155
R2157
R2161
C2202
C2204
C2208
R2020
R2232
RB2005
RB2006
R2090
R2092
R2093
R2098
R2099
RB2000
RB2001
RB2004
X2000
X2001
FB2002
FB2006
R2100
C2129
R2101
R2102
R2103
FB2013
C2130
FB2014
C2132
C2133
R2124
C2155
C2158
R2131
R2135
R2136
R2137
R2138
C2160
C2161
R2139
C2163
C2183
C2184
C2185
C2186
C2187
C2189
R2166
C2195
C2196
C2197
C2198
C2197
C2198
R2185
R2186
R2187
R2192
R2196
C2000
C2001
1
2
17
16
CN2202
1
9
CN2203
B
E
Q2000
C2004
B
E
Q2001
B
E
Q2002
B
E
Q2003
C2007
C2008
C2009
C2203
C2010
C2012
C2013
C2014
C2209
C2015
C2016
C2018
C2019
C2020
C2021
C2022
C2023
C2024
C2025
C2026
C2027
D2003
C2028
R2000
C2029
R2001
R2002
R2003
R2004
R2005
C2223
C2030
R2008
C2224
C2031
C2225
C2032
C2033
C2034
D2010
C2035
144
1
108
109
73
72
36 37
IC2006
C2036
R2203
C2037
1 120
30 31
61
60
90
91
IC2007
C2038
6
1
5
IC2008
6
1
5
IC2009
C2039
D2017
R2014
R2015
C2231
D2019
R2016
R2017
C2040
IC2010
1
14
8
7
IC2011
C2041
IC2012
C2043
C2237
I
O
IC2013
C2238
C2045
C2239
IC2015
D2021
C2046
D2022
IC2016
C2047
C2048
D2025
C2049
R2023
C2240
R2024
R2025
R2026
R2027
C2050
C2051
C2052
C2052
C2053
1
8
91
6
IC2023
C2054
R2220
C2055
C2056
C2057
R2229
C2060
C2063
C2065
R2231
C2066
C2067
C2068
C2069
R2238
C2070
C2071
C2072
C2073
C2074
R2050
R2051
C2086
R2064
R2065
R2069 C2092
C2093
C2094
R2261
R2070
R2071
R2072
R2073
R2274
R2087
R2089
RB2007
C2105
C2106
C2107
C2110
C2115
C2116
C2118
C2121
C2125
C2126
FB2015
FB2017
FB2022
R2126
R2127
R2128
R2129
R2132
C2162
C2165
C2166
C2167
C2168
C2169
R2146
D1003
D1004
IC2000
IC2002
IC2003
IC2004
C2236
IC2019
1
14
15
28
IC2020
R2230
R2241
R2262
R2081
R2082
R2084
RB2008
X2002
85
1
4
IC2014
C2111
C2113
C2246
C2248
C2251
R2277
C2242
R2012
C2249
C2250
C2263
C2264
C2265
C2266
C2257
C2256
C2258
JR2001
C2227
36
37
48
1
13
12
24
25
1
4
8
5
1
4
8
5
1
4
8
5
1-878-776-
21
(21)
CN2205
AM
ANTENNA
FM
75ȍ
COAXIAL
CN2205: 9P
TN1
FM/AM TUNER PACK
(SUPPLIED WITH THE ASSEMBLED BLOCK)
DMPORT
DC 5V
0.7A MAX
(Flash Programming)
(OPTICAL)
TV
IN
(COAXIAL)
DVD
IN
(OPTICAL)
SAT
IN
STANDBY DCDC
BOARD
CN970
(Page 33)
K
THERMAL SENSOR
BOARD
CN250
(Page 46)
L
HDMI BOARD
CN3511
(Page 29)
M
MAIN BOARD
CN551
(Page 20)
N
DISPLAY BOARD
CNS104
(Page 35)
A
DIGITAL BOARD (SIDE A)
CONNECTION
BOARD
CN801
(Page 43)
H
CONNECTION
BOARD
CN800
(Page 43)
G
DIGITAL (ASSIGNABLE)
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
A2001
5-26. PRINTED WIRING BOARD — DIGITAL BOARD (1/2) — • Refer to page 10 for Circuit Boards Location.
: Uses unleaded solder.
Ver. 1.2
38
38
STR-KM7500
STR-KM7500
R2112
R2113
R2140 R2141
R2156
D2020
JL2063
R2091
R2097
JL2100
JL2102
JL2104
JL2105
JL2106
JL2108
JL2109
JL2110
JL2112
JL2113
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
JL2120
JL2121
JL2142
JL2143
JL2144
JL2145
JL2146
JL2147
JL2148
FB2001
FB2003
FB2004
FB2005
FB2007
FB2008
FB2009
FB2010
FB2011
FB2012
FB2016
C2134
FB2018
C2135
R2115
R2116
FB2025
FB2026
JL2176
JL2177
JL2178
JL2179
R2122
R2123
JL2180
JL2181
R2125
JL2182
JL2183
C2150
JL2184
JL2185
JL2186
C2153
JL2187
JL2188
JL2189
R2130
R2133
R2134
JL2190
JL2191
JL2192
JL2193
C2170
R2152
C2180
R2158
R2159
C2181
C2182
R2160
C2188
R2164
R2165
C2190
C2191
C2191
R2169
C2192
C2193
C2194
C2193
C2194
R2177
R2178
R2179
R2180
R2193
R2194
R2195
R2194
R2195
R2197
R2198
JL2001
R2199
JL2005
JL2006
JL2007
JL2008
JL2009
JL2203
JL2204
JL2010
JL2205
JL2011
JL2206
JL2012
JL2013
JL2207
JL2014
JL2208
JL2015
JL2016
JL2017
JL2018
JL2019
JL2020
JL2021
JL2022
JL2217
JL2023
JL2024
JL2025
JL2026
JL2027
JL2028
JL2029
C2003
C2005
C2006
C2011
C2206
JL2059
JL2060
C2221
JL2061
JL2062
R2007
JL2064
R2009
JL2065
IC2001
JL2066
JL2067
R2200
JL2068
C2228
JL2069
C2229
R2010
R2204
R2011
R2207
R2013
R2208
JL2070
JL2071
R2209
JL2072
JL2073
JL2074
JL2075
JL2076
C2044
R2210
R2211
R2212
R2213
R2214
R2215
R2021
R2216
R2217
R2218
C2241
C2243
R2028
R2030
R2031
R2032
R2033
R2034
R2035
R2036
R2037
R2038
R2039
C2061
JL2098
R2040
R2041
R2042
R2237
R2044
R2046
R2047
R2049
R2246
R2056
R2057
R2058
R2059
C2084
R2251
C2085
R2060
R2061
R2062
R2068
R2074
R2270
R2271
R2088
R2151
R2078
JL2101
JL2103
JL2107
JL2122
JL2124
JL2126
JL2127
JL2128
JL2129
JL2130
JL2131
JL2132
JL2133
JL2134
JL2135
JL2136
JL2137
C2104
JL2138
JL2139
JL2140
JL2141
JL2156
JL2157
JL2158
JL2159
JL2160
JL2161
JL2162
JL2163
JL2164
JL2165
JL2166
JL2167
JL2168
JL2169
FB2019
JL2170
FB2020
FB2021
JL2171
JL2172
JL2173
JL2174
JL2175
R2149
JL2200
JL2201
JL2216
JL2030
JL2031
JL2032
JL2033
JL2034
JL2035
JL2036
JL2037
JL2038
JL2039
JL2040
JL2041
JL2042
JL2043
JL2044
JL2045
JL2046
JL2047
JL2048
JL2049
R2205
JL2092
JL2093
JL2094
JL2095
JL2096
JL2097
JL2099
R2239
R2263
R2267
R2269
R2086
R2006
C2244
C2245
IC2022
JL2125
JL2123
JL2111
C2255
C2254
C2253
C2260
C2259
JR2000
JR2002
JR2003
JR2004
JR2006
C2227
JR2005
1-878-776-
21
(21)
DIGITAL BOARD (SIDE B)
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
5-27. PRINTED WIRING BOARD — DIGITAL BOARD (2/2) — • Refer to page 10 for Circuit Boards Location.
: Uses unleaded solder.
Ver. 1.2
39
39
STR-KM7500
STR-KM7500
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
5-28. SCHEMATIC DIAGRAM — DIGITAL BOARD (1/4) — • See page 19 for Waveform • See page 11 for Block Diagram • Refer to page 49 IC Block Diagrams.
Ver. 1.2
2
1
STOP
STOP(AC OFF DET)
VCC
AA2
3
4
5
TUNING A
GND
5
IC2013
IC2009
IC2021
IC2022
+5V REG
IC B/D
6
C/SW/S/SB RY
SW Preout PY
FRONT A RY
SBL/SBR/Bi-Amp RY
9
GND
5
VCC +9V
)0ȍ
ANTENNA
3
DO/ST/SD
CL
CE
2
1
RCH OUT
SD
AM
6
LCH OUT
8
DI
4
COAXIAL
TN1
7
CEC
5
3.3
3.3
4.3
5
6.3
3.3
4.6
15
0.7
9.6
0
0
0
0
0
3.2
3.2
3.2
3.2
3.3
0
0
0
0
0
3.3
2.6
0
0
0
0
0
0
3.3
3.3
3.8
3.1
3.2
0
0
0
0
0
0
0
0
0
0
0
3.3
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.7
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.8
0
0
0.9
0.8
0.9
1.7
0
0
0
0
2.2
0
0
0
0
0
0
3.2
3.2
1.4 1.4
3.2
3.3
3.3 3.2
3.3 3.3
3.3
3.3 3.3 1.7 3.3
3.2
3.2
3.3
3.3
0
IC2007
*1
*2
1
2
3
4
5
6
7
8
9
CN2205
9P
L_CH
L_CH
VCC
R_CH
R_CH
GND
SD
TUNER CE
TUNER DI
TUNER CL
TUNER DO
D2017
DAN222-TL
D2019
DAN222-TL
MA2J
1110GLS0
D2020
D2025
MA2J1110GLS0
MD2
INIT
FLASH1
FLASH2
10k
R2165
0
R2166
0uH
FB2015
R2115
8.2k
R2116
4.7k
10k
R2164
0.47
C2153
0.1
C2188
C2157
22
50V
0.1
C2223
0.1
C2181
X2000
12.5MHz
C2162
100p
100p
C2161
100p
C2160
C2158
0.1
C2149
47
25V
C2220
47
25V
R2146
0.1
C2180
FB2002
0uH
0uH
FB2009
10k
100
R2230
C2159
100
10V
R2113
1k
R2112
1k
C2221
0.1
0.47
C2150
C2156
470
10V
C2155
0.47
10V
470
C2154
100
R2229
100
R2231
GND
10k
R2187
0uH
FB2017
1
2
3
4
6
5
SI-3033KM-TLS
+3.3V REG
IC2009
E
VIN
GND
VOUT
SENSE
1k
R2020
C2182
0.1
R2204
100
R2205
100
R2277
0.01
C2209
R2215
10k
100
R2149
100
R2151
R2207
2.2k
C2263
0.1
R2208
10k
R2220
10k
R2237
10k
10k
R2152
100
R2155
0
R2169
0
R2261
100
R2178
100
R2177
10k
R2180
10k
R2179
10k
R2196
3.3k
R2198
3.3k
R2197
0.1
C2195
100
R2185
100
R2186
100
R2194
100
R2195
10k
R2192
0.1
C2224
0.1
C2264
100
R2157
100
R2161
JL2070
JL2071
JL2072
JL2073
JL2074
JL2076
JL2203
JL2204
JL2205
1
3
4
5
6
7
8
9
10
CN2102
9P
CN2103
4P
+6.5V
+6.5V
GND
+4V
POWER RY
ST OP(AC OFF DET)
SUB-T (CEC)
SW PROTECT
+5V
+5V GND
JL2075
JL2206
JL2207
2.2k
R2209
0.01
C2208
0.01
C2202
0.01
C2204
I
O
G
IC2021
KIA7809API-U/PF
+9V REG
+9V REG
R2156 2.2k
R2158 2.2k
100
R2232
100
R2159
100
RB2000
100
RB2001
100
RB2002
0uH
FB2025
0.01
C2189
0.01
C2183
0.01
C2184
0.01
C2185
0.01
C2186
0.01
C2187
0.01
C2190
0.01
C2193
0.01
C2194
0.01
C2196
0.01
C2197
0.01
C2198
220p
C2191
220p
C2192
0.1
C2203
C2206 0.01
4.7
C2227
4.7
C2228
4.7
C2229
2.2k
RB2004
RB2005
100
RB2006
100
10k
RB2007
C2230
10
50V
0.1
C2231
0
R2037
+3.3V (STBY)
+5V
FLLA
T
FL_CLK
TUNING B
10k
R2210
10k
R2211
100
R2212
1k
R2213
1k
R2214
100
R2216
100
R2217
100
R2218
1
2
3
4
+5V
GND
THERMAL1
THERMAL2
JL2217
0.1
C2225
100
R2246
IO
G
IC2013
MM1665ATRE
0.1
C2237
0.1
C2238
0.1
C2239
0.1
C2240
C2241
0.1
0.1
C2242
0.1
C2243
100k
R2238
100k
22
R2274
R2193
R2199
R2200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
IC2007
MB91353APMT-G-1234E1
COM CLK
COM DATA
LF RESET / S-air Sur Sel
PH RY
HP RY
HP DETECT
HP DETECT
PH DETECT
BRIDEGEBLE RY
BRIDEGEBLE R
Y
BRIDEGEBLE RY
LF LAT
LF CLK
LF DATA
TUNING A/MULTI ST
TUNING B/NIGHT MODE
LF DIN
TUNER LAT
TUNER DI(MICOMTO TUNER)
TUNER CLK
TUNER DO(TUNER TO MICOM)
HDMIREG CTRL
DSP SEL
HDMIREG CTRL
DSP SEL
VSS
VCC
RDS DATA
V SW4
V SW3
V SW2
V SW1
V SW4
V SW3
V SW2
V SW1
COMP S1
COMP S1
COMP S2
COMP S2
PS(V MUTE)
PS(V MUTE)
CEC OUT
FUSE DETECT
HDMI ERR
HDMI_UART_TX
HDMI_UART_RX
HDMI_UART_RX
HDMI_UAR
T_TX
HDMI_UAR
T_RX
CEC IN
CEC IN
SAIR INT
RDS INT
POWER KEY
SIRCS_IN
SIRCS_IN
STOP
DCAC_DSP_IN
DCAC_DSP_IN
DSPINT
VOL_JOG(2A)
VOL_JOG(2B)
EEPROM CLK
VCC
VSS
DSP SPICLK
DSP SPICLK
DSP MOSI
DSP MOSI
DSP MISO
DSP MISO
SB/Bi-Amp RY
C/SW/S/SB RY
SW Preout PY
FRONT A RY
SAIR DET
SIAR RESET/SW_PROTECT
SAIR ADC SEL
DSP SPDIDS(LAT)
DSP SPDIDS(LAT)
DSP RESET
DSP RESET
DIR_DATAO
DIR_DATAO
RESET_TRG
X1A
X1A
THERMAL2
VACS_CTRL
VACS_CTRL
THERMAL1
LIMITER
LIMITER
VERSION
DCAC_IN
AD_KEY2
AD KEY1
VSS(GND)
AVSS/A
VRL(GND)
AVRH(3.3V)
AVCC(3.3V)
DA
VC(3.3V)
DA
VS(GND)
NO USE
NO USE
IN ENCODER
A
IN ENCODER
A
FLASH1
FLASH2
CLINK_DET
CLINK_DET
CLINK_RX(DMPOR
TT
O MICOM)
CLINK_RX
CLINK_TX
CLINK_TX(MICOMT
O DMPOR
T)
EEPROM DA
TA
IN ENCODER B
IN ENCODER B
VSS
VCC
PWR EN
SIRUIS MOSI
SIRUIS MISO
HDMI RESET
HDMI RESET
DAC LA
T
DAC LA
T
DAC MUTE
DAC MUTE
SD SIGNAL
VOL
IC DA
TA
VOL
IC DA
TA
VOL
IC CLK
VOL
IC CLK
PROTECT
OR
PROTECT
OR
SUB
TRANS
DIR XMODE(RESET)
DIR CKST
DIR CKST
VSS
I2C SDL
I2C SDA
VSS
VCC
SRC MUTE
POWER R
Y
DIR CE(LA
T)
DIR CE(LA
T)
DIR DO
DIR ERROR
HDMI_FSRA
TE
HDMI_FSRA
TE
NMI
MD2
MD1
MD0
INIT
VCC
X1
X0
VSS
X0A
RESET_TRG
EEPROM CLK
EEPROM DA
TA
AD KEY1
AD KEY2
DCAC_IN
VCC
GND
OU
T
BA33BC0FP-E2
+3.3V REG
IC2022
R2141
1k
R2140
47k
CEC_OUT
SD_SIGNAL
SUB_
TRANS
DIR_DO
POWER_
R
Y
HDMI_ERROR
TUNER_CLK
TUNER_DI
TUNER_L
SD_SIGNA
TUNER_DO
COM CLK
COM DATA
HP_DET
DSP_INT
VOL_JOG_2B
VOL_JOG_B
SIRCS
DIR_XMODE
DIR_ERR
POWER_KE
Y
POWER_KEY
VOL_JOG_2
A
VOL_JOG_A
FUSE_DETEC
THERMAL2
THERMAL1
CEC_OUT
DAC/DIR_DI
FL_RESE
T
VCC
DIGITAL BOARD (1/4)
THERMAL
SENSOR
BOARD
CN250
(Page 46)
L
STANDBY
DCDC BOARD
CN970
(Page 34)
K
DIGITAL BOARD
(4/4)
(Page 42)
4
DIGITAL BOARD
(3/4)
(Page 41)
1
DIGITAL BOARD
(4/4)
(Page 42)
2
DIGITAL
BOARD
(2/4)
(Page 40)
3
SYSTEM CONTROL
R2203
100
100
*1, R2199
22k : E51
47k : SAF, AUS
0 : EA
*2, R2200
4.7k : AUS
10k : SAF
47k : E51
0 : CND
COM CLK
COM DA
TA
COM CLK
COM DA
TA
GND
+3.3V
HP
R
Y
40
40
STR-KM7500
STR-KM7500
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
5-29. SCHEMATIC DIAGRAM — DIGITAL BOARD (2/4) — • See page 11 for Block Diagram • Refer to page 49 IC Block Diagrams.
DIGITAL BOARD (2/4)
DIGITAL BOARD
(4/4)
(Page 42)
8
DIGITAL BOARD
(1/4)
(Page 39)
3
MAIN BOARD (4/4)
CN551
(Page 24)
N
DISPLAY BOARD
CNS104
(Page 36)
A
IC2004
IC2003
R2122
3.3k
R2124
0
R2123
0
C2163
0.1
R2125
10k
D2003
RB751V-40TE-17
Q2000
RT1N141C-TP-1
CEC OUT SWITCH
C2169
4700p
C2171
1
50V
8
7
6
5
4
3
2
1
IC2002
TC7W14FU(TE12R)
CK
D
Q
GND
Q
CLR
PR
VCC
VCC
INIT
Q2001
2SC4154TP-1EF
C2165
Q2003
ISA1602AM1TP-1EF
R2130
10k
0
R2131
5
4
3
2
1
IC2003
TC7S08FU(TE85R)
B
A
VSS
X
VDD
C2166
0.1
C2170 0.1
Q2002
2SC4154TP-1EF
C2168
100p
C2167
0.1
R2128
10k
R2129
10k
R2132
100
R2136
0
R2137
22K
R2138
220
R2139
27K
R2133 10K
R2134 22K
R2135
1K
R2126
10k
R2127
5
4
3
2
1
IC2004
S-80929CNMC-G8ZT2G
OUT
VDD
VSS
NC
CD
1
2
3
4
5
6
7
8
9
CN2203
9P
GND
3.3V
RESET
NC
FLASH 1
FLASH 2
FLASH 1
STOP
CEC IN
STOP(AC OFF DET)
FLASH 2
FLASH 2
GND
NC
MD2
MD2
MD0
JL2113
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
JL2120
JL2121
R2251 10k
8
7
6
5
4
3
2
1
IC2014
BR24S16FJ -WE2
EEPROM
A0
A1
A2
GND
SDA
SC
L
WCB
VCC
VCC
RESET_TRG
CEC_OUT
CEC_OUT
EEPROM CLK
EEPROM DATA
JL2092
JL2093
JL2094
JL2095
JL2096
JL2097
JL2098
JL2099
JL2100
JL2101
JL2102
JL2103
JL2104
JL2105
JL2107
JL2108
JL2109
JL2110
JL2111
JL2112
JL2106
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN2200
21P
DCAC
GND
+3.3V (STBY)
+3.3V (STBY)
DCDC GND
DCDC GND
GND
DCDC GND
+5V
VOL_JOG_A
VOL_JOG_B
+5V
VOL_JOG_A
VOL_JOG_B
PW_SW
POWER_KEY
SIRCS
SIRCS
AD2
AD1
INPUT JOG B
INPUT JOG A
FLLAT
FL DIN
FL_CLK
FL NC/FL RESET
FL LAT
FL DIN
FL_CLK
NC
TUNING B/NIGHT MODE
TUNING A/MULTI ST
TUNING B
TUNING A
IN ENCODER B
IN ENCODER A
AD_KEY2
AD_KEY1
DCAC_IN
JL2142
JL2143
JL2144
JL2145
JL2147
JL2148
JL2146
1
2
3
4
5
6
7
CN2100
7P
HP DETECT
HP RY
C/SW/SUR RY
SW PREOUT RY
FRONT A RY
SBL/SBR/Bi-Amp RY
BRIDGEABLE RY
HP DETECT
HP RY
C/SW/SUR RY
SW PREOUT RY
FRONT A RY
SBL/SBR/Bi-Amp RY
BRIDGEABLE RY
DAC/DIR_DI
FL_RESET
2
1
GND
(FLASH PROGRAMMING)
0
1
1
3.3
0
0
3.3
3.3
0
3.3
3.3
3.2
1
3.3
0
2.9
1.1
1.6
3.3
0
2.7
3.3
3.3
0
0
3.3
3.3
100k
0.1
0
3.3
0
0
0
0
0
0
3.3
RESET
RESET
AC OFF DET
Q2001 - Q2003
CEC BUFFER
IC2014
IC B/D
IC2002
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