Schematic Diagram - E-Volume Board - Sony STR-DA3200ES Service Manual

6-38. SCHEMATIC DIAGRAM – E-VOLUME Board –
OUTA
C1222
22
50V
TRIMA
SLR
CNS1203
15P
VDATA
VDATA
VCLK
VCLK
VLAT
VLAT
AGND
SR
SRL
AGND
SL
SLL
AGND
OUTC
R
R
C1202
22
AGND
(Page 66) 50V
L L
AGND
W
W
AGND TRIMC
C FRONT-L
C
OUTE
C1212
22
50V
TRIME
CR
CNS1204
5P
SBR
SBRL
R1232
AGND
OUTG
SBL
SBLL C1232
22
+15V
50V
-15V C1243
47
35V
(Page 66)
TRIMG
SBLR
STR-DA3200ES/DG1000
• See page 92 for IC Block Diagrams.
SLR
TRIMA
OUTA
R1222 C1224
1k 22p AMP
R1223 C1274 R1273
100k 22p 100k
SLL
IC1222
C1272
C1228 NJM4565M
R1272 22
0.01
1k 50V
OUTB
VSS
TRIMB VLAT
C1290 10p
SRR VDATA
VDD
C1240 C1229
10p 0.01
R1225 33
FRONT-L
TRIMC
OUTC
R1202 R1203
1k 100k AMP
C1204 C1254 R1253
22p 22p 100k
L
IC1202
C1252
NJM4565M
C1208 R1252 22
0.01 1k 50V
OUTD
VSS
TRIMD VLAT
FRONT-R VDATA
C1220 10p
VDD
C1210 C1209
10p 0.01
R1205 33
CR
TRIME
OUTE
R1212 R1213
1k 100k AMP
C1214 C1264 R1263
22p 22p 100k
C
IC1212
C1262
C1218 NJM4565M
R1262 22
0.01
1k 50V
OUTF
VSS
TRIMF VLAT
C1280 10p WR VDATA
VDD
C1230 C1219
10p 0.01
R1215 33
SBLR
TRIMG
OUTG
R1233
1k 100k AMP
C1234 C1284 R1283
22p 22p 100k
SBLL
IC1232
C1282
C1238 NJM4565M
R1282 22
0.01
1k 50V
OUTH
VSS
TRIMH VLAT
C1286 10p
SBRR VDATA
VDD
C1244 C1239
10p 0.01
R1235 33
ELECTRICAL VOLUME
IC1223
CXD9725M
NC R1226
C1223 NC 33
100 VDD
16V VSS
C1273 100 16V
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
OUT
VRGND R1277
VRGND 100k
R1227 NC C1275
100k NC 2200p
VRIN
VRIN
C1227 NC
1000p NC C1226
R1224 CS2 0.01
100 CS1
LAT
GND
DATA
CLK
NC
NC
C1225
2200p
ELECTRICAL VOLUME
IC1203
CXD9725M
NC
C1203
NC
100 R1206 33
VDD
16V
VSS
C1253 100 16V
TRIM
TRIM
TRIM FRONT-R
TRIM
TRIM
TRIM
OUT
OUT
VRGND R1257
VRGND 100k
R1207 NC C1255
100k NC 2200p
VRIN
VRIN
C1207 NC
1000p NC
R1204 CS2
100 CS1
LAT
GND
DATA
CLK
NC
NC C1206
C1205 0.01
2200p
ELECTRICAL VOLUME
IC1213
CXD9725M
NC
C1213 NC
R1216 33
100 VDD
16V VSS
C1263 100 16V
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
OUT
VRGND R1267
VRGND 100k
NC C1265
NC 2200p
VRIN
VRIN
R1217 NC
100k NC
R1214 CS2
100 CS1
LAT
GND
DATA
CLK
NC
NC
C1217 C1215 C1216
1000p 2200p 0.01
ELECTRICAL VOLUME
IC1233
CXD9725M
NC
C1233 NC
R1236 33
100 VDD
16V VSS
C1283 100 16V
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
OUT
VRGND R1287
VRGND 100k
NC
C1285
NC
2200p
VRIN
VRIN
R1237 NC
100k NC C1236
R1234 CS2 0.01
100 CS1
LAT
GND
DATA
CLK
NC
C1237 NC
1000p C1235
2200p
69 69
SRR
TRIMB
OUTB
SRL
CNS1201
12P
GND
VCLK
SRR SR
GND
GND
SLR SL
GND
GND
FRONT-R FRONT-R
GND
(Page 91)
GND
FRONT-L FRONT-L
GND
CNP1208
15P
R PREOUT
GND
TRIMD
L PREOUT
OUTD
GND
SR PREOUT
GND
R
SL PREOUT
GND
SBRR SBR PREOUT
GND
VCLK
SBLR SBL PREOUT
GND
WR W PREOUT
GND
(Page 67)
CR C PREOUT
WR
TRIMF
OUTF
W
VCLK
CNS1202
9P
GND
C
GND
GND
SBR
GND
GND
SBL
(Page 91)
GND
SBR
TRIMH
OUTH
SBRL
VCLK
STR-DA3200ES/DG1000