Schematic Diagram - Digital Board (1/3) - Sony STR-DA6400ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0

6-20. SCHEMATIC DIAGRAM - DIGITAL Board (1/3) -

1 2 3 4
A
DIGITAL BOARD (1/3)
B
IC2225
IC2225
TORX147L
OPTICAL
RECEIVER
1 3.2 R2378
VCC
100
C TV JL2315
2 0.1
OPTICAL IN OUT
3
GND
IC2201 C2331
IC2201 0.1
TORX147L
OPTICAL RECEIVER JL2325
1 3.2
R2209
VCC
OPTICAL
2 0.1 JL2316 100
VIDEO 1 IN
OUT
3
GND
IC2202 C2201
D
IC2202 0.1
TORX147L
OPTICAL RECEIVER
1 3.2
VCC
OPTICAL R2210 100
2 0.1 JL2317
SAT IN OUT
3
GND
C2202
IC2203
0.1
IC2203
TORX147L
1 OPTICAL RECEIVER
3.2
VCC
OPTICAL
2 JL2318 R2211 100
0.1
TAPE IN
OUT
E 3
GND
IC2204 C2205
C2217
IC2204 0.1
0.1
TORX147L
1 3.2 OPTICAL RECEIVER
VCC
OPTICAL JL2319
2 0.1
MD IN OUT
3 R2212
GND
100
IC2205
C2203
0.1
F
OPTICAL TRANSCEIVER
3.2
VCC
OPTICAL
1 JL2320
0
MD OUT
IN
2 C2206
GND 0.1
3
IC2205
C2207
TOTX147L(RED)
470
10V
FB2201
G
C2204
T E
L 1 3 9 4 2 2 9 6 5 1 3
0.1
H
I
DIGITAL
ASSIGNABLE
(INPUT ONLY)
J
K
L
C2210
47
R2214
25V
470
R2217
220k
C2211
0.1
M
C2212
47
25V
R2219
220k
J2201
3P
COAXIAL
BD IN C2213
w w w
0.1
N R2204
JL2322
75
COAXIAL
DVD IN R2222
C2214
10k
47 25V
JL2323
R2205
COAXIAL
75
SA-CD/CD IN
C2215
0.1
JL2324
O
STR-DA6400ES
• See page 125 for waveforms. • See page 127 for IC Block Diagrams.
5 6 7 8
(Page 51)
DIGITAL
8
BOARD
(3/3)
CN2202
18P
R2232
10k
IC B/D
16 15 14 13 12 11 10 9
IC2207
INPUT
IC2207
SELECTOR
TC74ACT151F(EL)
1 2 3 4 5 6 7 8
R2248
1k
FB2202
IC2206
TC7SH08FU(T5RSOYJF)
IC2210
C2237
DATA DECODER
100p
C2230
10
IC2210
50V
TC74VHC595FT(EL)
3.2 0 0 3.2
B:ANA/DIGI
1 16
VCC
5 4
0 DSD/HDMI_SEL 0
2
15
A:DSP_SEL
0 0
9850FS
3 14
S-IN
0 0.2
E:DSEL0
4 13
OE
1 2 3
0 F:DSEL1 -0.1
5
12
LAT
0 0
0 -0.1
G:DSEL2
6 11
CLK
0 3.2
C2216 H:REQ
7 10
RST
0.1
R2227
100
GND
8 9
S-OUT
IC2206
IC B/D
DIGITAL OUT
SWITCH
R2418
R2220
10k
100
R2225 R2226
10k 10k
R2256
100
R2229
10k
R2386
10k
R2387
R2201 100
1k
36 35 34 33 32 31 30
0
37
DO
-0.1
38
DI
-0.1
39 CE
IC2208
0
40 CL
2.8
R2221
41 XMODE DIGITAL AUDIO
10k
C2208 0.01
INTERFACE RECEIVER
42 DGND
3.2
C2209
43 DVDD IC2208
0.1
LC89057W-VF4A-E
IC2209 44 TMCK/PIO0
45 TBCK/PIO1
R2202
WAVE SHAPER 46
10k LRCK/PIO2
R2213
47
TDATA/PIO3
10k
0
48
TXO/PIOEN
IC2209
TC74VHCU04FT(EL)
1.6 3.3
1 VCC 14
1.5 1.5
13
2
1.6 2.8 1 2 3 4 5 6 7
3 12
1.5 1.5
0 0
4 11
1.6 2.8
5 10
1.5 1.5
R2223 6 x 9 a o
2.8
10k
7 GND 8 y
R2216
470 R2224
. i
100
C2223
C2221
0.1
470
R2218
220k 10V
C2222
0.1
http://www.xiaoyu163.com
9 10 11 12 13
(Page 105)
D CONNECT
W
BOARD
CN2403
IC2211
TC74VHC393FT(EL) C2247
1.6 3.2 0.1
1 CKA 14
VCC 1.6
2 RDA 13
CKB
Q1A
3 12
RDB
Q2A
4 11
Q1B
5 Q3A 10
1.6 Q2B
JL2298
6 Q4A 9
Q3B 1.6
GND
7 8
Q4B
C2248
0.1
IC2212 TC74VHC157FT(EKJ)
0 3.2
1 VCC 16
IC2213 C2245 SELECT STOROBE
2 15
0.01 A0
1.6
3 14
B0 A3
-0.1
IC B/D
DATA SELECTOR 4 Y0 B3 13
1.6 1.6
5 A1 Y3 12
0 1.6
6 11
B1 A2
1.5 0
7 Y1 B2 10
1.6
8 GND Y2 9
R2278
47
FB2206 R2265 330
IC2213 TC74VHC157FT(EKJ)
R2258
SELECT
100
0 3.2
1 16
R2249 VCC
1 STOROBE
1k 2 A0 15
0
C2244 3 14
B0 A3
1.1 -0.1
0.01
4 13
Y0 B3
0
5 A1 Y3 12
0
6 11
R2246 B1 A2
0 -0.1
C2238 330
7 10
Y1 B2
0.01 0
8 GND Y2 9
IC B/D
IC2214
IC B/D
TC74VHC157FT(EKJ)
C2246
SELECT
0.01
0 3.2
1 VCC 16
0 STOROBE
Q Q 2 15
A0
0
3 3 14 7 6
B0 A3
R2392 0
4 Y0 B3 13
10k
3.2
5 12
A1 Y3
3.2 0
6 11
B1 A2
3.2 3.2
7 Y1 B2 10
0
8 9
GND Y2
R2251
R2263
100
10k
IC2214
DATA SELECTOR
R2259 R2261
47 47
C2225 C2226
12p
12p
X2201
24.576MHz
R2235
FB2203
220
C2227
0.1
41
29 28 27 26 25
IC B/D
24
SDIN R2238
330
23
SLRCK
R2240
SBCK 22
47
0
RDATA 21
1.6 R2241 100
RLRCK 20
3.2
DVDD 19 C2232
0.1
R2242
DGND 18
47
1.6
RBCK 17
1.6 FB2204
RMCK 16
15
AGND
3.2 C2233 C2234 C2235 C2236
14
AVDD 0.1 100 0.022 0.1
0 16V
13 R2243
LPF
220
8 9 10 11 12
u 1 6 3
R2234
100
C2231
FB2205
470
C2228 10V
0.1
49 49
2 4
8 9 9
14 15 16 17
IC B/D
R2282
IC2211
100
BUFFER
IC2212
R2267
100 DATA SELECTOR
R2270
47
R2273 47
R2271 47
R2272 47
R2277
47
R2274 47
R2275
10
R2279 10
R2310 10k R2420
100
JL2339
C2277
R2419 100 JL2338
0.1
R2286 100 JL2336
R2285 47 JL2335
R2284 100 JL2334
C2249 0.1
R2283 100 JL2333
R2281 100 JL2332
R2280 100 JL2331
R2276 100 JL2330
R2269 100 JL2329
R2268 220 JL2328
IC2228
C2347 220p JL2327
TC74VHC157FT(EKJ)
SELECT
STOROBE
JL2326
-0.1
1 VCC 16
0 R2266
2 15 100
C2250 A0
-0.1
0.1 3 1 5 1 3 5 14 0 8 9
B0 A3
0
4 Y0 B3 13
-0.1
5 12
A1 Y3
0
6 11
B1 A2
0
R2306
7 Y1 B2 10
10k
8 9
GND Y2
C2251
47
IC2228
25V IC B/D
FB2207 DATA SELECTOR
R2257
100
R2300
330
R2260
47
R2262
47
m
c o
.
STR-DA6400ES
2
8 9 9
18 19
A1
A2
A3
A4
DGND 1
A5
A6
A7
6
DIGITAL
BOARD
A8
(2/3)
(Page 50)
A9
A10
A11
A12
A13
A14
A15
A16
A17
CN2203
14P
14
9850FS
13
DSD/HDMI_SEL
12
ERROR
11
SPDIF_DSD_SL
10
NON_LPCM X
9
SD3_DSD_SR
8
SD2_DSD_C D VIDEO
BOARD
7
SD1_DSD_SW
(10/10)
6 SD0_DSD_FL
CN3571
5 BCK (Page 97)
4 LRCK_DSD_FR
3
DVIDEO_GND
2
NC
1
MCK
2 4 9 8 2 9 9
D3.3V
DGND 2
A18
A19
A20
A21
A22
7
DIGITAL
BOARD
(2/3)
(Page 50)
A23
A24
A25
A26