Schematic Diagram - D.audio Board (2/5) - Sony STR-D560Z Service Manual

STR-DA4300ES
6-17. SCHEMATIC DIAGRAM – D.AUDIO Board (2/5) –
1 2 3 4
D.AUDIO BOARD (2/5)
A
B
C2279
100
16V
48 47 46
C
1 ZERO1
2 ZERO2
3 ZERO3
4 ZERO4
5 ZERO5
6 ZERO6
D
7 NC
8 NC
C2304 10 16V
9 VOUT6
C2303 10 16V
10 VOUT5
C2296 10 16V
11 VOUT4
C2295 10 16V
12 VOUT3
E
13 14 15 16 17 18 19 20 21 22 23 24
F
C2272 C2277
100
10
16V
50V
C2278
C2282
10 10
16V
16V
G
R2298 100k R2299 100k
C2271 R2301
22 R2296
C2276 8.2k
50V
8.2k
2700p
H
IC2219
R2293 R2295 R2302
1k
15k 1k
LOW-PASS FILTER
IC2219
NJM4565M(TE2)
C2275
270p
5 4
VEE
I 6 3
C2274
1000p
7 2
8 VCC 1
R2294
C2273
22 100
50V
J
K
J
STR-DA4300ES
• See page 110 for IC Block Diagrams.
5 6 7
C2280
0.1
R2306
R2303 C2288 1k
10k 0.01
IC B/D
R2310
45 44 43 42 41 40 39 38 37
100
C2289
100p
ML 36
MC 35
IC2218 MDI 34
MD0 33
D/A CONVERTER
R2384
ZERO8 32
10k
IC2218
DATA4 31
PCM1609APT R2311
100
ZERO7 30
NC 29
VCC1 28
AGND 27
VCC2 26
SGND 25
C2290
0.1
C2335 C2294
0.01 0.1
C2281 C2284
0.1 0.1
C2287
0.1
C2314 C2316
10 10
16V
16V
FB2213
R2313
R2314
100k
100k
C2285 C2293 C2298
R2312 R2315
2700p 2700p 2700p
8.2k 8.2k
IC2220
R2316 R2317
R2307 R2309
R2304
1k 1k 15k
15k
15k LOW-PASS FILTER
IC2220
NJM4565M(TE2)
C2297
C2283 C2292
1000p 270p 1000p
5 VEE 4
C2291
1000p 6 3
7 2 C2299
C2286
270p
270p
8 VCC 1
R2305
R2308
100
100
1 3 4
F
MAIN
BOARD
(1/4)
CN1011
(Page 36)
8 9 10 11
R2323
R2324
R2342
100k
100k
100k
C2306
C2302 R2322 C2311
R2325
2700p
2700p 8.2k 2700p
8.2k
IC2221
R2336
R2319 R2321 R2326
R2327
1k 15k
15k 1k
15k
LOW-PASS FILTER
IC2221
NJM4565M(TE2)
C2310
C2301 C2305
270p
270p 1000p
5 4
VEE
C2300
6 3
1000p
7 2
C2307
270p
8 VCC 1
R2328
R2318
R2320 R2333
100 100
100 100
CN2207
16P
5 6 7 8 9 10 11 12 13 14 15 16
G
MAIN
BOARD
(1/4)
CN1022
(Page 36)
42 42
12 13 14 15
C2254
0.1
R2344
100k
R2338 R2347 C2318
8.2k 8.2k
2700p
IC2222
R2337 R2349 R2354
1k 1k
15k
LOW-PASS FILTER
IC2222
NJM4565M(TE2)
C2317
1000p
IC B/D
5 VEE 4
4 VOUT NC 3
2
6 3 GND
5 VIN ON/OFF 1
R2287
IC2230
7 2 10k
C2319
TK11150CSCL-G
270p
IC2230
8 VCC 1
+5V REGULATOR
R2355
100
16 17 18
DATA3
DATA2
DATA1
D3.3V
LRCK
BCK
2
DGND
D.AUDIO
BOARD
(1/5)
(Page 41)
COM1_CLK
COM1_DATA
DATA4
DA_RESET
DA_LAT
6
COM1_CLK
COM1_DATA
D.AUDIO
DA_DO BOARD
(4/5)
AGND
(Page 44)
D3.3V
MCK 5
DGND
D.AUDIO
A+5V
BOARD
AD-L
(3/5)
AD-R
(Page 43)
C2252
0.1
7 A_GND
FB2214
E
-7V
6
FB2212
5 +7V
MAIN
4 AD_R
BOARD
A_GND
3
(1/4)
CN1010
1 AD_L
CN2204 (Page 36)
7P