Schematic Diagram - Digital Board (5/8) - Sony STR-DA7100ES Service Manual

STR-DA7100ES
6-20. SCHEMATIC DIAGRAM – DIGITAL BOARD (5/8) –
(5/8)
SMASTER-MCK
DO1
DO2
DO3
DO4
BCKO
LRCKO
MUTING
(Page 77)
D/A MCK
IC2035
TC74VHC08FT
IC2036
TC7WH74FU
C2152
MUTING CONTROL
SB MCK
SB LRCK
SB BCK
SB DATA
(Page 79)
AD-RESET
M/S SEL
V6
V5
V4
V3
CN2008
10P R2185
100
PRE-C PRE-C
PRE-SW PRE-W
PRE-SBL PRE-SBL
PRE-SBR PRE-SBR
PRE-SL PRE-SL
PRE-SR PRE-SR
PRE-L PRE-L
PRE-R PRE-R
(Page 90) AGND
AGND
STR-DA7100ES
See page 157, 158 for IC Block Diagrams.
IC2038
74VHC541FT
R2221
10k
R2222
10k
C2171
0.1
IC2039
DATA SELECTOR
74VHC157FT
R2210
100
C2151
0.1
C2150
10
0.1 50V
R2201
R2198 100
R2208 R2195
R2202 47
100 100
100
R2205 R2194 C2157
1k 47k 0.01 C2168
C2162 100
100p 16V
C2153 0.1
E4
FB2028
E5
R2215
100
D/A CONVERTER
IC2034
PCM1609
R2226
15k
C2174
C2172
0.0027
10
50V
V8
C2163
0.1
C2164 R2220
0.1 100k
V7
C2169 C2170
100 10
16V 50V
C2149
10
C2166
50V
0.0027
C2154 C2158 C2161 FB2029
0.1 0.1 0.1
C2159
0.0027
C2155
10 R2196
50V 8.2k
V6
R2192 100k
R2190 100k
V5
C2148 R2187
10 8.2k
50V
C2147
0.0027
R2186
15k
BUFFER
C2180
0.1
C2185
FB2101 0.01
R2234 47
R2235 47 C2186 0.01
R2236 47 C2187 0.01
R2237 100 FB2102 C2188 0.01
R2238 47 C2189 0.01
R2239 47 C2190 0.01
R2240 47 C2191 0.01
R2243 C2194
47 0.01
R2242 FB2103 C2193
47 0.01
C2178
0.1
R2244 C2195
47 0.01
R2245 C2196
100 FB2104 0.01
R2229
10k
IC2041 C2176
TC74HC4050AFT C2179 0.01
BUFFER 0.1
C2177
100
16V
R2218 R2246 C2197
100k 47 0.01
C2198
R2247
0.01
47
R2219
10k
R2248 C2199
47 0.01
R2260
100
R2252 C2201
47 0.01
C2184 0.01
R2255 47
R2257 100
FB2030
R2214
100
C2212
1000p
R2275
15k
R2227
100
R2225 C2175 C2173 PRE-SBR C2213
1k 270p 1000p 0.0027
C2210 R2273
R2224 10 8.2k
8.2k 50V
V2
R2272 100k
R2223
100k
R2271 100k
LOW-PASS
V1
FILTER
C2209
R2217 10
IC2040
8.2k 50V
NJM4565M
R2270
8.2k
R2216 R2269
C2208
1k 0.0027 1k
R2212 C2167 C2165 R2268
15k 270p 1000p 15k
R2213 100 PRE-SBL
C2156 1000p R2207 100 PRE-W C2203 1000p
R2263
R2206 C2160
15k
15k 270p
C2204
0.0027
R2199 C2202 R2261
1k 10 50V 8.2k
V4
R2256 100k
R2253 100k
V3
IC2037
NJM4565M
LOW-PASS C2200
10
FILTER
50V
R2188
R2251
1k
8.2k
C2146
C2182 R2249
270p
0.0027 1k
C2145
1000p
R2233
15k
PRE-C
(Page 81)
80 80
CN2010
17P
MCK
GND
LRCK
BCK
DO1
DO2
DO3
MAIN-CLK
MAIN-DATA
U-SUB2
RESET
MUTE
DO4(SB/2ND)
(Page 121)
BCK(SB/2ND)
LRCK(SB/2ND)
GND
MCK(SB/2ND)
V3_OPT
CN2015
3P
FB2039
0
(Page 76)
V3.OPT
DGND
D+3.3V
FB2040
0
(Page 113)
G1
G2
G3
G4
(Page 81)
G5
G6
C2215 C2211
22 22
50V 50V
R2276
100
C2214 270p PRE-R
FB2033
FB2032
IC2043
NJM4565M
LOW-PASS
FILTER
C2206 R2265
1000p 100
PRE-L
R2264
100
C2205 270p PRE-SR
IC2042
NJM4565M
LOW-PASS
FILTER
C2181 R2231
1000p 100
PRE-SL