Sony STR-DH810 Service Manual ▷ View online
STR-DH810
STR-DH810
17
17
5-5. BLOCK DIAGRAM - PANEL, POWER KEY SUPPLY Section -
RY901
RY920
RELAY DRIVE
Q901
RELAY DRIVER
Q920
ND101
FLUORESCENT
INDICATOR TUBE
SYSTEM CONTROL
IC2035 (4/4)
FL_DATA
9
FL_CLK
10
FL_LAT
8
FL_BK
4
REMOTE CONTROL
SIGNAL RECEIVER
IC101
79 SIRCS_IN
80 POWER_SWDET
24 AD_KEY1
S105 – S111
25 AD_KEY2
S101 – S104,
S112 – S114
S112 – S114
28 FUNC_1
INPUT
SELECTOR
RV103
26 VOL_1
MASTER VOLUME
RV101
27 TONE_1
– TONE +
RV102
(AC IN)
T901 (EXCEPT US)
T902 (US)
SUB POWER
TRANSFORMER
86
POWER_RY
51
MD2
83
STOP
54
RST
D990
AC OFF DETECT
Q990
RECT
D993 – 994
RECT
D900
D900
D992
–7V
REGULATOR
IC352
+3.3V
REGULATOR
IC2000
RESET SIGNAL
GENERATOR
IC2020
RESET
SWITCH
IC2019
DATA SWITCH
IC2033
VCC +3.3V
B+
B–
B–
FH901 - 902
–7V
+9V
REGULATOR
IC2001
TUNER +9V
FOR FLUORESCENT
INDICATOR TUBE
RECT
D103 – D106
OSC
Q105, 106
T101
DC/DC
CONVERTER
+11V
REGULATOR
IC102
HDMI +3.3V
+7V
REGULATOR
IC350
+7V
+5V
REGULATOR
IC2010
+5V
–5V
REGULATOR
IC205
VIDEO –5V
+15V
RECT
D921
RECT
D910 – D913
T900
MAIN POWER
TRANSFORMER
+4V
REGULATOR
IC960
+6.2V
REGULATOR
IC950 (1/2)
+3.3V
REGULATOR
IC3517
HDMI +5V
(FOR TX)
+5V
REGULATOR
IC3516
HDMI +5V
+5V
REGULATOR
IC3521
DIGITAL +5V
+5V
REGULATOR
IC2016
TX_5VPWR
S115
I
/
1
D3201 - 3202
+1.26V
REGULATOR
IC5004
DSP +1.26V
D-VIDEO +1.8V
D-VIDEO +1.8V
+1.8V
REGULATOR
IC3203
DIGITAL +3.3V
+3.3V
REGULATOR
IC2017
+2.5V
REGULATOR
IC2005
SAIR +4V
THERMAL
SENSOR
IC250
THERMAL
SENSOR
IC251
THERMAL
SENSOR
IC252
29 THERMAL1
30 THERMAL2
30 THERMAL2
F910
F911
F903
F902
F912
F913
+6.2V
REGULATOR
IC950 (2/2)
SIGNAL
SELECTOR
IC2032
5
2A
7 2Y
+5V
REGULATOR
IC204
VIDEO +5V
INPUT
SELECTOR
IC2036 (4/4)
4
+1.8V
REGULATOR
IC3520
D3513 -
D3515
D3515
HDMI
+1.2V
+1.2V
REGULATOR
IC3519
HDMI
+1.8V
+1.8V
REGULATOR
IC3515
D3511,
D3516
D3516
QE
N
D-VIDEO SECTION
(Page 14)
(EXCEPT US)
(US)
Ver. 1.1
STR-DH810
STR-DH810
18
18
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
and 1/4 W or less unless otherwise
specifi ed.
•
f : internal component.
•
2 : nonfl ammable resistor.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: AUDIO (DIGITAL)
F
: AUDIO (ANALOG)
f
: TUNER
E
: VIDEO
For Printed Wiring Boards.
Note:
•
•
X : parts extracted from the component side.
•
Y : parts extracted from the conductor side.
•
f : internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi ed by mark
The components identi-
fi ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• HDMI board and DSP board are multi-layer printed board.
However, the patterns of intermediate-layers have not
However, the patterns of intermediate-layers have not
been included in diagrams.
• Circuit Boards Location
TUNER (FM/AM)
DIGITAL board
SUPPLY board
POWER KEY board
HEADPHONE board
DISPLAY board
TEMP-SENSOR board
MAIN board
DSP board
CONNECTION board
ANALOG VIDEO board
S-AIR board
D-VIDEO board
HP SUPPORT board
STR-DH810
STR-DH810
19
19
5-6. PRINTED WIRING BOARD - DIGITAL Board (1/2) -
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B
E
B
E
E
B
E
B E
B E
B E
IC2010
IC2012
1
14
15
28
IC2024
I
O
IC2001
IC2037
6
15
IC2016
IC2002
VCC
O
VCC
O
VCC
O
IC2003
IC2015
IC2017
6
1
5
6
15
IC2005
IC2006
IC2013
IC2007
IC2014
IC2009
IC2034
IC2020
IC2033
IC2019
1
100
30
31
81
80
50
51
IC2035
IC2022
IC2036
IC2038
IC2023
IC2004
1
12
13
24
25
36
37
48
IC2011
J2000
C2103
C2106
C2107
C2108
C21
14
C2123
C2132
C2139
C2140
C2144
C2146
C2147
C2149
C2150
C2151
C2152
C2153
C2154
C2155
C2156
A2000
A2001
A2002
1
2
8
9
CN2003 (9P)
1
2
20
19
CN2004
1
18
1
2
CN2008
1
2
15
16
CN2009
1
2
19
20
CN2010
1
4
CN2014
C2017
C2226
C2227
C2035
C2235
C2048
C2240
C2051
C2054
C2062
C2065
C2074
C2079
C2081
C2084
C2085
C2086
C2087
C2096
C2143
13
14
R2090
R2285
R2091
R2286
R2092
R2287
R2093
R2288
R2094
R2289
R2095
R2096
R2097
R2098
R2290
R2291
RB2001
RB2002
RB2003
RB2004
RB2005
RB2006
RB2007
RB2008
RB2009
RB2010
RB2011
RB2012
RB2013
RB2015
RB2016
X2000
X2001
C2104
C2105
C2109
C21
13
C21
16
FB2000
FB2001
FB2004
FB2005
C2121
C2122
FB2007
FB2009
C2125
C2126
C2127
C2128
R2101
C2129
R2102
R2103
R2104
FB201
1
R2106
FB2012
R2107
R2108
D2301
R2109
FB2015
D2302
FB2016
FB2017
C2133
FB2018
C2134
R21
10
R2111
R2113
R2308
R21
14
R2309
R2115
R21
16
FB2022
R21
17
FB2023
R21
18
FB2024
R21
19
FB2025
C2141
FB2026
C2142
FB2027
FB2028
L2000
R231
1
R2124
R2126
R2127
R2323
C2157
C2158
R2131
C2159
R2326
R2132
R2327
R2134
R2135
R2136
R2137
R2138
C2160
R2139
C2161
C2162
C2163
R2330
C2164
R2140
R2335
R2141
R2142
R2143
R2145
R2146
R2147
R2148
R2149
R2153
R2154
R2156
R2159
C2187
R2355
R2356
R2163
R2359
R2167
Q2382
C1
B1
E1
C2
B2
E2
Q2383
R2360
R2361
R2362
C2198
R2172
R2173
R2175
R2176
R2177
R2178
R2179
R2180
R2181
R2376
R2377
R2378
R2379
R2185
R2187
R2189
D2382
R2382
R2383
R2385
R2193
R2194
R2392
R2393
R2396
CL2425
1
9
CN2001
JL2415
1
2
49
50
CN2006
19
1
18
2
CN2007
C2000
C2004
JL2421
C2005
Q2002
C2006
1
2
Q2003
JL2423
Q2004
C2008
JL2424
Q2005
JL2425
Q2006
JL2427
C2201
C2203
C2204
C2010
28
29
CN2012
CL2454
CL2455
CL2458
C2212
D2000
D2001
D2002
D2004
D2005
R2002
R2006
R2008
R2009
C2032
C2033
R2200
C2228
C2034
R2201
R2202
R2203
IC2008
R2012
R2207
D2017
R2208
D2018
R2209
D2019
JL2265
JL2267
JL2268
R2019
JL2269
C2236
C2237
R2210
R2211
R2212
R2213
R2214
C2049
R2025
C2241
C2242
R2027
C2243
R2028
C2244
C2050
C2245
C2246
C2052
C2055
C2056
C2057
R2030
C2058
JL2280
R2031
C2059
JL2281
JL2282
R2033
R2036
R2037
R2038
C2060
C2061
IC2032
C2063
C2064
C2066
C2067
R2040
C2068
C2069
R2043
R2044
C2070
C2073
C2075
C2076
C2077
R2050
R2053
R2249
R2055
C2080
R2059
C2082
C2083
R2252
R2060
C2088
R2061
C2089
R2259
R2066
R2067
R2068
C2092
R2260
C2094
R2261
R2262
R2070
C2098
R2071
C2099
R2072
R2073 R2074
R2075
R2076
R2077
R2078
R2079
R2275
R2081
R2082
R2277
R2083
R2084
R2085
R2087
R2281
R2282
R2283
FB2020
FB2029
FB2030
FB2031
FB2032
R2182
R2398
CN2017
1
7
R2057
R2056
R2058
CN2005
R2271
10
11
CN2002 (1
1P)
R2003
DIGITAL BOARD (SIDE A)
1-881-023-
13
(13)
E
DIGITAL CONN
BOARD
CN1005
CN1005
(Page 41)
F
DIGITAL CONN
BOARD
CN1003
CN1003
(Page 41)
G
DIGITAL CONN
BOARD
CN1001
CN1001
(Page 41)
H
SAIR
BOARD
CN1201
CN1201
(Page 38)
I
DSP
BOARD
CN5001
CN5001
(Page 36)
A
D-VIDEO
BOARD
CN3512
CN3512
(Page 30)
B
SUPPLY
BOARD
CN913
(Page 44)
1
2
20
19
CN2004
DMPORT
19
1
18
2
CN2007
C
TEMP-SENSOR
BOARD
CN250
(Page 46)
D
DISPLAY
BOARD
CN102
(Page 42)
1
2
8
9
CN2003
(US)
(EXCEPT
US)
1
2
49
50
CN2006
FLASH
PROGRAMMING
COAXIAL
DVD IN
OPTICAL
SAT/CATV IN
OPTICAL
BD IN
DIGITAL (ASSIGNABLE)
TV
OPTICAL
IN
X2000
AM
ANTENNA
TN1
)0ȍ
COAXIAL
TUNER
(FM/AM)
(CHASSIS)
(CHASSIS)
1
2
10
11
CN2002
(US)
(EXCEPT
US)
Ver. 1.2
Note: IC2022 cannot exchange with single. When this part
is damaged, exchange the entire mounted board.
STR-DH810
STR-DH810
20
20
5-7. PRINTED WIRING BOARD - DIGITAL Board (2/2) -
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC2000
VCC
O
R2284
R2293
JL2100
JL2101
JL2102
JL2103
JL2104
JL2105
JL2106
JL2107
JL2108
JL2309
JL2310
JL231
1
JL2312
JL2314
JL2315
JL2316
JL2317
JL2319
JL2320
JL2321
JL2322
JL2323
JL2324
JL2130
JL2325
JL2326
JL2132
JL2327
JL2133
JL2328
JL2329
JL2135
C2102
JL2137
JL2138
JL2139
JL2330
JL2331
JL2332
JL2333
JL2334
JL2140
JL2335
JL2141
JL2336
JL2142
JL2337
JL2143
JL2338
JL2339
JL2145
JL2146
JL2147
JL2148
JL2149
JL2341
JL2150
JL2151
JL2152
JL2153
JL2154
FB2006
JL2157
FB2008
C2124
JL2158
R2100
JL2350
JL2160
R2105
JL2161
JL2162
JL2163
FB2014
JL2164
JL2165
JL2167
R2300
JL2168
FB2019
JL2169
R2112
JL2170
FB2021
JL2171
JL2172
JL2173
JL2174
JL2175
JL2176
C2145
C2148
JL2180
R2125
JL2181
JL2182
JL2183
R2128
JL2184
JL2185
JL2186
JL2187
JL2188
JL2189
JL2190
JL2191
JL2192
JL2193
JL2194
JL2195
JL2196
JL2197
JL2390
JL2391
R2336
JL2392
JL2393
R2338
JL2394
R2339
JL2395
JL2396
JL2397
JL2398
JL2399
R2348
R2349
R2350
C2189
R2357
R2358
C2199
R2370
R2184
R2380
R2384
R2386
CL2409
R2395
JL2405
JL2406
JL2407
CL2427
JL2408
JL2409
JL2215
JL2217
JL2410
CL2430
JL2411
JL2029
JL2412
JL2413
CL2433
JL2414
JL2417
JL2418
JL2030
JL2419
JL2031
JL2034
C2002
C2003
JL2420
JL2038
JL2039
JL2422
C2007
JL2426
JL2428
JL2040
JL2429
JL2041
JL2042
JL2043
JL2044
JL2045
C2012
JL2046
C2013
JL2430
C2015
C2016
JL2432
C2018
C2019
CL2457
JL2438
C2020
C2021
C2023
C2024
C2025
C2026
C2027
R2004
R2007
C2030
C2031
C2229
D2013
R2010
D2014
JL2454
R201
1
R2014
C2230
R2016
R2017
C2233
JL2074
JL2075
JL2076
JL2077
C2238
C2044
C2239
C2259
C2045
JL2461
C2047
R2020
R2215
R2021
R2216
R2217
R2023
R2218
R2024
R2219
R2026
JL2082
JL2086
C2247
JL2087
R2220
C2248
R2221
R2222
JL2097
JL2099
R2042
R2045
C2071
C2072
R2052
R2248
R2250
R2251
R2062
R2063
R2064
R2065
R2064
R2065
C2093
C2095
R2274
R2080
R2276
D2383
JL2131
JL2129
R2270
C2046
DIGITAL BOARD (SIDE B)
1-881-023-
13
(13)
(EXCEPT US)
Ver. 1.2
Click on the first or last page to see other STR-DH810 service manuals if exist.