Schematic Diagram - Digital Board (4/4) - Sony STR-DA4400ES Service Manual

6-24. SCHEMATIC DIAGRAM - DIGITAL Board (4/4) -

1 2 3
IC2225
DIGITAL BOARD
A IC2225
TORX147L
DIGITAL OPTICAL RECEIVER
3
3.3
VCC
1
TV 0.2
OUT
OPTICAL
2
IN
GND
IC2201
IC2201
TORX147L
DIGITAL OPTICAL RECEIVER
B
3
3.3
VCC
1
OPTICAL 0.2
OUT
VIDEO 1
2
IN
GND
IC2202
IC2202
TORX147L
DIGITAL OPTICAL RECEIVER
3
3.3
VCC
1
OPTICAL 0.2
SAT OUT
2
IN
C
GND
IC2203
IC2203
TORX147L
DIGITAL OPTICAL RECEIVER
3
3.3
VCC
1
OPTICAL 0.2
TAPE OUT
2
IN
GND
IC2204
D
IC2204
TORX147L
DIGITAL OPTICAL RECEIVER
3
3.3
VCC
1
OPTICAL 0.2
OUT
MD
2
IN
GND
IC2205
IC2205
TOTX147L(RED)
DIGITAL OPTICAL
2
TRANSCEIVER 3.3
E
VCC
3
OPTICAL 0.1
IN
MD
OUT
1
GND
DIGITAL
ASSIGNABLE
(INPUT ONLY)
F
G
C2210
47
R2203
25V
75
C2211
J2201
0.1
COAXIAL C2212
BD
R2204
IN
75
H
COAXIAL
DVD
IN R2205
C2213
R2216
75
COAXIAL 470
SA-CD/CD
IN
C2214
R2223
47
25V
C2215
I
0.1
J
IC2209
WAVE SHAPER
IC2209
TC74HCU04AF(EL)
K
L
STR-DA4400ES
• See page 76 for waveforms. • See page 118 for IC Block Diagrams.
4 5 6 7
(4/4)
C2217
0.1
C2331
0.1
C2201
0.1
R2210
100
C2202
0.1
R2211
100
C2205
0.1
FB2201
R2212 100
C2207 C2206
C2204
C2203
0.1 470 0.1
0.1 10V
C2216
0.1
5 4
IC2206
TC7S08FU(TE85R)
IC2206
R2227
1 2 3
100
DIGITAL OUT SWITCH
R2214
C2222
470
0.1
R2217
220k
47
25V
R2218 R2219
R2215
220k
220k
470
0.1
C2221
470
10V
10k
R2386
R2387 100
R2221
R2222 R2206 100
10k
10k
R2207 100
R2208 100
R2201 1k
R2202
C2209
10k
R2220
7 6 5 4 3 2 1
100
C2208
0.01
R2213
8 9 10 11 12 13 14
8 9 10 11
R2378
100
IC2207 IC B/D
INPUT SELECTOR
IC2207
TC74HC151AF(EL)
R2209
100
0.2 3.3
1 D3 VCC 16
0.2 2.9
2 15
D2 D4
0.2 0.2
3 D1 D5 14
0.2
4 D0 D6 13
0 0
5 12
Y D7
0
6 XY A0 11
0
7 OE A1 10
0
8 9
GND A2
C2225 C2226
12p
12p
X2201
24.576MHz
R2235
220
R2233
R2225
1M
10k
C2224
C2227
0.1
0.1
1
R2231
10k
36 35 34 33 32 31 30 29 28 27 26 25
10k
0
37 DO SDIN 24
0
38 DI SLRCK 23
0
39 CE SBCK 22
0 0
40 CL RDATA 21
3 1.7
41 XMODE RLRCK 20
3.3
42 DGND DVDD 19
IC2208
3.3
LC89057W-VF4A-E
43 DVDD DGND 18
0
44 TMCK/PIO0 RBCK 17
1.7
45 TBCK/PIO1 RMCK 16
46 LRCK/PIO2 AGND 15
0.1
3.3
47 TDATA/PIO3 AVDD 14
0 0
48 TXO/PIOEN LPF 13
10k
1 2 3 4 5 6 7 8 9 10 11 12
IC B/D
IC2208
DIGITAL AUDIO INTERFACE RECEIVER
R2224 100
R2228 100
R2230 100
R2234 100
51 51
12 13 14 15
IC B/D
IC2210
DATA DECODER
IC2210
SN74HC595ANSR
0 3.3
ANA/DIGI
1 16
R2380 VCC
10k
3.3 0
H_SEL1
2 15
DSP_SEL
R2379
R2232 10k 3.3 0
H_SEL2
3 14
10k
S-IN
0 0.3
DSEL0
4 13
OE
0 0
DSEL1
5 12
LAT
0 0
DSEL2
6 11
CLK
0 3.3
REQ
7 10
RST
GND
8 9
S-OUT
C2229
0.1
R2226 10k
R2229 10k
FB2203
FB2204
R2254
C2240
470 R2388
330
470k
10V
C2243
0.22
R2253
5.6k
R2394
R2244
47k
47k
Q2202
2SC2712-GL-TE85L
C2242
C2239
2.2
220
50V R2393 R2382
10V
470
47k
C2236
C2235 0.1
0.022
R2243 R2245
Q2204
220
10
2SC2712-GL-TE85L
R2247
10k
2SC2712-GL-TE85L
Q2201
R2389
100k
C2223 C2228 C2241
0.1 0.1 R2390
220
470k
10V
STR-DA4400ES
16 17 18 19
R2239 CN2202
16P
100
1 H/X_SEL1
R2237 100
2 H/X_SEL2
3 COM1_DATA
4 COM1_CLK
C2237 100p R2248 1k
5 D595_LAT
C2238 0.01 R2249 1k
6 D595_OE
D
7 DA_RESET
8 DA_DO
D-CONNECT
9 DA_LAT BOARD
CN2404
10 AD_RESET (Page 67)
11 DIR_CKST
12 DIR_RRER
13 DIR_DO
14 DIR_CE
15 DIR_XMODE
16 MUTE
4
MUTE
DIGITAL
ANA/DIGI
BOARD
(1/4)
(Page 48)
R2258
100
R2251
100
R2250
10k DA_LAT
6
DA_DO
DA_RESET
R2252
DIGITAL
100
COM1_CLK
BOARD
(2/4)
COM1_DATA
(Page 49)
C2230
10
AD_RESET
50V
DGND
3.3V
V3.0PT
FB2202
DSP_SEL
RERR
R2257
100
7
DIGITAL
BOARD
AUDIO_/VO (3/4)
(Page 50)
D3.3V
VCC
R2238 330
MCLK
R2240 47
RDATA
R2241 100
LRCK
R2242 47
SCLK
R2246 330
RMCK
SPDIF
R2255
FB2205
220
R2381 C2232
0.1
10
Q2203
2SC2712-GL-TE85L C2234
100 16V
C2233
0.1
C2231
470
10V
R2383
10
Q2207
2SC2712-GL-TE85L
Q2201-2204,2207
PLL CLOCK SELECT