Schematic Diagram - Digital Board (1/9) - Sony STR-DN850 Service Manual

STR-DN850
Ver. 1.2
5-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/9) –
1 2 3
>001S
DIGITAL BOARD (1/9)
DIGITAL BOARD (4/9)
A
1
(Page 37)
CL2009
OPTICAL_TV 1
CL2010
DGND 2
DGND
CL2011
OPTICAL_SAT 3
CL2012
+3.3V 4
CL2013
C2068
COMP_DET 5
0.1u
CL2014
V_MUTE 6
CL2015
B
V_SEL_SW1 7
>002S CL2016
V_SEL_SW2 8
CL2017
V_COMP_SW2 9
MAIN BOARD (3/4)
CL2018
+6V_USB 10
CN1002 CL2019
FB2044
-VE 11
0uH
CL2020
(Page 47)
L_IN 12
NC 13
CL2021
R_IN 14
CL2029
C +7V
+7V 15
TUNER_CLK 16
CL2075
TUNER_CE 17
CL2061
TUNER_MOSI 18
CL2076
TUNER_RDS_SIGNAL 19
CN2007
19P
D
C2122 C2128
E
100u 10V 0.1u
C2129
0.1u
C2121
100u 10V
R2178
FB2100
0uH
R2177
F C2127
L_IN
R_IN
2
R2127
DIR_INT
R2112
DIR_MISO
DIR_MOSI R2221
DIR_SPICLK R2222
R2220
DIR_CE
R2299 100
C2179
G DIR_RST R2283 1k
R2282
C2167
H
>003S
DIGITAL BOARD
(2/9)
C2160
(Page 35)
R2284
I
1
1.7
1CK
2
1CLR
3
IC2111
1QA
4 TC74VHC393FT (ELK)
1QB
IC2111
5
1QC
1.7 6 BINARY
1QD
COUNTER
7
J
GND
>004S
3
DIGITAL BOARD
4
(9/9)
(Page 42)
K
>005S
DIGITAL BOARD
(7/9), (8/9)
5
(Page 40), (Page 41)
STR-DN850
• See page 58 for Waveforms. • See page 59 for IC Block Diagrams.
4 5 6 7
>006S
DIGITAL BOARD
OPTICAL_TV
(2/9), (4/9)
OPTICAL_SAT
(Page 35), (Page 37)
+3.3V
V_MUTE
V_SEL_SW1
V_SEL_SW2
V_COMP_SW2
+6V_USB
L_IN
R_IN
TUNER_CLK
TUNER_CE
TUNER_MOSI
TUNER_RDS_SIGNAL
R2176 0
C2166
C2168
0.1u
0.1u
3.3 3.3 3.3 0 3.3 3.1 3.3
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
48 1
2.5
LPF
VREF
47 2
AGND PGND
6
5 46 3
MCKIN
AVDD
1k 2.5 45 4
7
BCKIN
ADINL
44 5
1k 2.5
LRCKIN
ADINR
8
0.1u 43 6
DGND DATAIN
IC2107
3.3 42 7
MPIN1
DVDD LC89075WA-H
10k 41 8
IC2107 MPIN2
DSTATE
40 9
3.3
INTB MPIN3
10k DIGITAL AUDIO
0 39 10
SO INTERFACE RECEIVER MPIN4
0 0 38 11
MPIN5
SI
0 3.3 37 12
MPIN6
SCK
10k
36 13
3.3
CSB 9 MCKOUT
0.1u
3.3 35 14
XMODE BCKOUT
3.3 34 15
10
DVDD LRCKOUT
33 16
47k
DGND DATAOUT
11
0.1u
12
13
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1.6 1.6 1.7 0 0.6 0.6 0.6 0 3.3 0 0 0 0 0 3.3
C2159
R2186
10p
1M
X2102 R2187
10p
24.576MHz 680
0
R2108
100
14
3.3
VCC
13 1.7
2CK
12 C2106
2CLR
0.1u
11
2QA
10
2QB
9
2QC
8 1.7
2QD
R2342 R2343 R2327 R2328
0 220 47 47
R2245
0
8 9 10
6
D2222
CES521
9
R2317
8 1
4 3.4 10k
VCC VO
DCDC_+4V
IC2116
7 2 0.8
BD00HC5WEFJ-E2
NC_7 FB
C2227
6 3 R2315
IC2116
2.2u
NC_6 GND
22k
5 4
5 C2228
+5V EN +3.3V REG. NC_4
2.2u
R2316 C2226
R2318
10k 0.1u
10k
R2184 100
FB2106
0uH 1 8
1A VCC
IC2105
HDMI_ARC_SPDIF 3.1 2 7
3Y TC7WHU04FK 1Y
3 6
1.6
C2126 IC2105
2A 3A
0.1u
4 5
GND WAVE SHAPER 2Y
C2123
100u
10V
C2132 0.1u
C2133 220u 6.3V
C2125
R2104
0.068u
100
C2124 0.001u
0
R2151 47 SP_MCK
1.6 R2153 330 SP_SCK
0 R2154 470 SP_WS
0 SP_SD0
0 RB2101 SP_SD1
FB2101
0 100 SP_SD2
0uH
0 SP_SD3
0 NW_HDMI_MUTE
R2300 100
0 R2350 0 NW_HDMI_MUTE DAC_IIC_SCL
R2195 10k
0 NON_LPCM DAC_IIC_SDA
0 FB2122 0uH R2147 100
R2335
100
1.7 FB2105 0uH R2142 680 BCLK_IN L/R_OUT
1.7 R2143 330 LRCLK_IN BCLK_OUT
1.7 R2188 330 L/R_IN LRCLK_OUT
1.4 R2341
R2208
0
47 C2216
R2111
470u 10V
1k
C/SW1_OUT
MCLK_IN
SL/SR_OUT
R2344
D2104
47 SBL/SBR_OUT
DA2J10100L
DIR_XSTATE
R2101
D2101
1M
CES521
DIR_SIGNAL
C2107
470p
HDMI_MUTE
34 34
11 12 13 14
>007S
DIGITAL BOARD
J2100
(2/9)
1P
COAXIAL (Page 35)
SA-CD/CD
(ASSIGNABLE) IN
7
JL2109
7
R2189
3.3 1 6 3.8
75
VO VCC
2 5
R2314 0.8 IC2115 R2310
FB NC
22k BD00IC0WHFV-GTR 10k
C2130 3 4
1.6
C2135
GND EN
470u
0.1u C2225 R2313
10V
1u 10k
IC2115
R2136
R2312
470 +3.3V REG.
10k
+3.3V
DGND
R2138
470k
3.3
R2137
47k
1.5
1.5 R2297
R2193
0
220 1.7
Y GND
5 4
3.3
SELECT Y
IC2112
6 3 3
R2192 C2180 1.7
TC7WH157FK
ST B
100 0.001u
3.3 7 2 2 1.8
VCC A
FB2107 C2181
8 1 1
R2320
0uH 0.1u
0
IC2112
FB2109
0uH
SIGNAL SELECTOR
(MUTING)
29
1 28
ZR1/ZR1/FMT0 ZR2
R2352 10k 0 2 27
MS/ADR/FMT1 VOUT1
3 26 2.5
MC/SCL/DEMP VOUT2
4 25 2.5
3.3
MD/SDA/MUTE VCOM C2173 C2217
5 24
3.3 2.5 0.1u 470u 10V
SCK AGND2
C2218 C2219
R2225 100 1.7 6 23
DATA1 VCC2 0.01u 0.1u
7 IC2104 22 5
2.5
BCK VOUT3
PCM1681GPWPR
8 21 2.5
2.5
LRCK IC2104 VOUT4
9 20
2.5 2.5
VDD VOUT5
D/A
C2157 C2154
3.3 10 19 2.5
0.001u 0.01u DGND CONVERTER VOUT6
11 18 2.5
C2152 C2155 C2156
DATA2 AGND1
R2228 100 12 17 0.1u 0.01u 0.001u
2.5
DATA3 VCC1
R2227 100 13 16
2.5 5
DATA4 VOUT7
R2226 100
2.5 14 15 2.5
MSEL VOUT8
2.5
FB2124
0uH
D2102 C2101 C2211
CES521 0.001u 0.0022u
1 5
7 7
CONT VIN
IC2117
2 C2229
GND MM1839A50NRE
1u
3 4 5
NC VOUT
C2240
C2231
1u
4.7u
R2141
IC2117
33k
+5V REG. R2140
22k
FB2117
R2248 C2187 0.1u
0uH
100 0 1 8
3.3
A VCC
IC2108
2 7
3.1 0 R2251 10k R2256
TC7WH157FK R2259
B ST
10k
0
R2249 3 IC2108 6 0 R2250 100
Y SELECT
100
4 5 0 C2188 0.001u
GND MUTING Y
D2225
CES521
Note: IC2104 and IC2115 on the DIGITAL board cannot exchange
with single. When these parts on the DIGITAL board are
damaged, exchange the entire mounted board.
15 16 17
STANDBY_DCDC
C2224
1u
A_+5V
>008S
DIGITAL BOARD
8
(2/9), (3/9)
(Page 35), (Page 36)
CN2006
13P
CL2062
1 DAC_FL
CL2071
2 A_GND
CL2064
3 DAC_FR
4 A_GND >009S
CL2066
5 C
MAIN BOARD
6 A_GND
CL2067
7 SW (3/4)
CL2084
8 SL
CN1005
9 A_GND
C2153 CL2068 (Page 47)
10 SR
470u
CL2069
10V
11 SBR
12 A_GND
CL2070
13 SBL
>010S
DIGITAL BOARD
9
10
(2/9)
(Page 35)
>011S
11
DIGITAL BOARD
(2/9)
12
13 (Page 35)
14
>012S
NW_MUTE
DIGITAL BOARD
(9/9)
(Page 42)
>013S
DIGITAL BOARD
ARC_SPDIF
(8/9)
(Page 41)