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STR-DA1200ES
• See page 44 for Waveforms.
6-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/5) –
• See page 72 for IC Block Diagrams.
D/A MCK
R2205 1k
AD-RESET
BCKO
R2198 47
C2153 0.1
R2195 100
LRCKO
DATA1
C2171 100 16V
DATA2
R2208 100
R2204 100
R2202 100
DATA3
(3/5)
C2150
10
50V
CN2012
6P
TU+12V
R2194
47k
C2157
0.01
A-15V
A+15V
A+5V
A_GND
A_GND
RST
SCKI
SCLO
BCK
VDD
TEST
LRCK
DGND
DATA1
C2162 100p
ML
R2214 100
MC
ML
ZERO2
MC
R2215 100
ZERO3
MDI
ZERO4
MDO
D/A CONVERTER
ZERO8
ZERO6
IC2034
PCM1609APTR
DATA4
MDI
MDO
VDD
DO4
DO4
DATA4
DATA2
AGND3
O
DATA1
VSS
C2164
0.1
O
IC2036
TC7WH74FU
LRCKO
C2154
0.1
C2158
0.1
A-15V
TUN.GND
+3.3V REGULATOR
Q
Q
VOUT8
TUN+10V
FB2028
C2151
0.1
C2200
10
50V
C2172
10
50V
C2202
10
50V
R2223
100k
R2196
8.2k
R2220
100k
LOW-PASS FILTER
IC2040
NJM4565M
R2217
8.2k
C2156
1000p
R2199
1k
R2253
100k
LOW-PASS FILTER
IC2042
NJM4565M
R2251
8.2k
C2173
1000p
R2212
15k
C2160
270p
R2206
15k
C2165
1000p
C2167
270p
C2204
0.0027
R2272
100k
R2261
8.2k
C2203
1000p
R2271
100k
LOW-PASS FILTER
R2270
8.2k
IC2043
NJM4565M
R2225
1k
C2182
0.0027
R2233
15k
VCC
C2175
270p
R2226
15k
C2183
270p
R2262
1k
C2212
1000p
R2269 1k
C2208
0.0027
R2268
15k
VCC
C2205
270p
C2181
1000p
C2213
0.0027
VEE
R2249 1k
R2263
15k
C2207
270p
R2274
1k
VCC
C2214
270p
C2206
1000p
C2145
1000p
C2215
22
50V
SBL
W
GND
C
GND
SR
GND
(Page 46)
SL
GND
FRONT-R
GND
FRONT-L
R2207
100
R2213
100
R2227
100
R2231
100
R2264
100
R2265
100
R2276
100
STR-DA1200ES
33
33
(Page 34)
C2210
10
50V
C2209
10
50V
VEE
R2216 1k
C2166
0.0027
VCC
FB2033
FB2032
R2256
100k
R2224
8.2k
C2174
0.0027
VEE
R2188 1k
VOUT2
VOUT3
VOUT7
IC2037
NJM4565M
C2159
0.0027
VOUT4
VOUT5
C2170
10
50V
GND
GND
(Page 31)
D+3.3V
DGND
VOUT6
VOUT2
VOUT1
VOUT8
VOUT7
VEE
SBR
TUN+3.3V
CLR
GND
D+3.3V
LOW-PASS FILTER
R2185
100
A+15V
PR
R2257
100
(Page 34)
A+5V
CK
R2192
100k
CN2008
15P
3.3V
I
VCC
C2155
10
50V
C2146
270p
ML
FB2029
C2148
10
50V
R2186
15k
G
MDO
IC2050
BA33BC0FP-E2
C2152
0.1
C2147
0.0027
(Page 32)
AD-RESET
MDI
ML
D
C2161
0.1
LRCKO
MC
MDI
C2239
470
10V
C2238
100p
C2169
100
16V
R2187
8.2k
MC
MDO
C2163
0.1
R2190
100k
I
C2257
100p
MUTING CONTROL
C2149
10
50V
G
AD-RESET
C2244
470
16V
VCC3
VOUT7
VCC4
AGND2
AGND4
VOUT3
VOUT8
VCC2
AGND6
VOUT4
VCC5
AGND1
AGND5
VCC1
VOUT5
VCOM
VOUT3
VOUT6
VOUT1
VOUT4
DO4
LRCKO
DO1
NC
VOUT2
VOUT5
+9V REGULATOR
IC2052
BA9T
DATA3
VOUT6
DO3
DO2
ZERO7
NC
DO2
DO3
R2201 100
D/A MCK
DO1
DO2
DO3
NC
BCKO
D/A MCK
DO1
DATA4
ZERO5
BCKO
MUTING
IC2035
TC74VHC08FT
VOUT1
ZERO1
DATA2
ZEROA
DATA3
(Page 47)
C2211
22
50V
R2275
15k
R2273
8.2k