Schematic Diagram - Digital Board (2/4) - Sony STR-DH710 Service Manual

4-28. SCHEMATIC DIAGRAM — DIGITAL Section (2/4) —
1 2 3
DIGITAL BOARD (2/4)
JL2413
VGND 18
A
JL2414
DMPORT_VIDEO 17
JL2415
R2194 75
WM_TXD 16
WM_RXD 15
JL2417
R+ 14
JL2418
L+ 13
JL2419
R- 12
JL2420
L- 11
JL2421
WM_AD 10
B
DMPORT JL2082
WM_DET 9
JL2422
DGND 8
JL2423 R2135 22
DET
7
JL2424 R2134 22
DMPORT_TX 6
JL2425 R2136 22
DMPORT_RX 5
JL2426
VIDEO +5V 4
JL2427 C2104
NC 3
JL2428
VBUS +5V 2
C
JL2429 C2105 C2106
PGND 1 0.1 100 16V
CN2005
18P
DIGITAL BOARD (1/4) 3
1
(Page 40)
2
1
JL2309
R-CH 1
JL2310
AGND 2
D
JL2311
L_CH 3
JL2312
+5V 4
+4V 5
JL2314
C2142
+4V 6
0.1
JL2315
RESET 7
JL2316
ADC_SEL 8
JL2317
GND 9
SAIR BOARD
LRCK 10
N
CN1201
E JL2319
(Page 47) BCK1 11
JL2432
SD1 12
JL2329
SD2 13
JL2350
SD3 14
JL2430
GND 15
JL2320
I2C_SCL 16
JL2321
I2C_SDA 17
JL2322
SRC_MUTE 18
F
JL2323
S-AIR_DETECT 19
JL2324
S_AIR_INT 20
CN2004
20P
DIGITAL BOARD (1/4)
2 4
(Page 40)
5
DIGITAL BOARD (1/4) 6
3
(Page 40) 7
G
8
24
DIGITAL BOARD (3/4)
8
(Page 42)
3.3
R2009
1 In
330
0.1
25 2 In
3 GND
H
IC2014
TC7SH08FU (T5RSOYJF)
IC B/D
IC2014
LEVEL SHIFT
I
J
K
STR-DH710
• Refer to page 13 for Circuit Boards Location.
4 5 6
DMPORT_VIDEO
DMPORT_VGND
R2182
10k
DMPORT_DETECT
DMPORT_MISO
DMPORT_MOSI
FB2015 0uH
C2107
100
0.1
16V
FB2016 220ohm
C2140
C2141
10 L2000
0.1
220ohm
50V
C2189
0.1
S_AIR_RESET
IC2012
S_AIR_ADC_SEL PCM1808PWR
IC B/D
LRCK
IC2012
BCK1
A/D CONVERTER
2.4
SD2 1 Vref VinR
C2081 C2083
SD3 100 16V 0.1
2 AGND VinL
FB2009
C2084 C2082
0uH
47 35V 0.1
5
S_AIR_I2C_SCL 3 AVcc FMT
S_AIR_I2C_SDA
3.3
4 DVdd MD1
SRC_MUTE C2079 C2080
FB2019
100 16V
0.1
0uH
S_AIR_DETECT
5 DGND MD0
S_AIR_INT
1.6
6 SCKI DOUT
R2012
1.6
0 7 LRCK BCK
R2085 100
IC B/D
VCC 5 IC2023
3.3
SWITCHING
BCK1
Out 4
LRCK
C2004 C2005
IC2023
22p
0.1
TC74VHC157FT(EKJ)
R2200
100
SD2 0
9 Y2 GND 8
10 B2 Y1 7
0
11 A2 B1 6
SD3
0
12 Y3 A1 5
R2277
100
13 4
B3 Y0
0
14 A3 B0 3
15 E A0 2
3.3
16 Vcc S 1
C2145 0.1
FB2022
0uH
C2144 220 10V
S_AIR_SELECT
26 27 28
9
DIGITAL BOARD
(3/4)
(Page 42)
7 8 9 10
IC2037
NJM4565M-D
C2240
7
+7V
4.7 DM R out
50V
0
DM L out DM R-
C2244
C2236
R2362
R2355
1
100p
22k 47k
0
DM L- DM R+
0
DM L+ -7V
R2361
C2243
22k
1
C2238 R2357
47k
100p
C2246 C2245
0.1 0.1
D2018
1SS367-T3SONY
5
4
R2138 R2137
100
100
FB2011
0uH
3
C2076
0.1
D2014
1.3
1SS367-T3SONY
14
2.4
13 C2086
100
0
16V
12
D2013
11
1SS367-T3SONY
10
C2102
0.1
9
1.2
8
C2186
1.6
0.1
C2204
0.1
D2383
MA2J1110GLS0
R2202
R2201
330
100
R2193
33
FB2030
21B471
5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 5
28 27 26 25 24 23 22 21 20 19 18
1.6 FB2029
21B471
1.6
1.6 1 2 3 4 5 6 7 8 9 10 11
1.6 1.6 1.6 3.3 0 0 0 1.2 3.3
R2293
10k
1.6
0
R2289 C2212
R2290 R2128
22 0.1
22 10k
C2087
470
10V
FB2012
29 30
41 41
11 12 13
C2241 C2242
IC B/D
1 1
IC2037
R2360
R2359
22k
22k
DMPORT AMP
R2356
0 C2237
C2235
47k 100p
4.7
50V
0
0
-7
R2358
C2239
47k 100p
DMPORT_VIDEO
DMPORT_VGND
R2380
0
7
5
IC2010
TK11150CSCL-G
IC B/D
IC2010
+5V REG
2 1
7
JL2281
ADC_Rin
IC2001 JL2269
KIA7809API-U/PF
ADC_Lin
IC2001
FB2027
R2385
0uH
+9V REG 2.2k FUSE_DET
JL2215
I O
15 G
9
C2035
C2034
R2203
47
0.47
1k
35V
JL2217
0 TUNER_SD
17 16 15
TUNER_CE
IC2024
WM8768GEDS/R
TUNER_MOSI
IC B/D
TUNER_CLK
TUNER_MISO
IC2024
D/A CONVERTER
12 13 14 17V R2 SUPPLY
0 0 3.3
31 32
0
DIGITAL BOARD
(3/4)
(Page 42)
STR-DH710
14 15 16 17
CN2019
12P
COMPONENT_SW1 JL2168
1 Component_SW1
COMPONENT_SW2
JL2169
2 Component_SW2
VMUTE
JL2170
3 V_Mute1
COMPOSITE_SW1
JL2171
4 VSEL1
COMPOSITE_SW2
JL2172
5 VSEL2 DIGITAL CONN
COMPOSITE_SW3
JL2173
BOARD
6 VSEL3 O
COMPOSITE_SW4
JL2174 CN111
7 VSEL4
(Page 46)
JL2158
8 DMPORT_VIDEO
JL2160
9 DMPORT_VGND
VID2_V JL2164
10 VID2_V
V_GND
JL2161
11 V_GND
VID_DET
JL2162
12 VID_DET
CN2010
20P
JL2176
1 SAIR_L
JL2175
2 SAIR_R
VID2_L
JL2180
3 VID2_L
A_GND
JL2181
4 AGND
VID2_R
JL2182
5 VID2_R
JL2183
6 DMPORT_L
JL2184
7 DMPORT_R
DCAC_SIGN
JL2185
8 DCAC
JL2186
9 DAC_SBL DIGITAL CONN
JL2187
BOARD
10 DAC_SBR
P
JL2188
CN113
11 DAC_SL
(Page 46)
JL2189
12 DAC_SR
JL2190
13 DAC_C
JL2191
14 DAC_SW
JL2192
15 DAC_FL
JL2193
16 DAC_FR
JL2194
17 ADC_Rin
JL2195
18 AGND
JL2196
19 ADC_Lin
-7V JL2197
20 -7V
CN2003
9P
TUNER_L R2308 1k
JL2331
1 L_CH 1 LCH OUT ANTENNA
JL2330
2 Vcc 2 VCC +9V
TUNER_R R2309 1k JL2390
C2134
3 R_CH 3 RCH OUT
0.1
JL2332
4 GND 4 GND
JL2333
5 SD 5 SD
JL2334
6 CE 6 CE
JL2335
7 DI 7 DI FM 75
COAXIAL
JL2336
8 CLK 8 CL
JL2337
9 DO/ST/SD
9 DO
33
TN1
AM