Schematic Diagram - Digital Board (2/12) - Sony STR-DN1050 Service Manual

STR-DN1050
6-11. SCHEMATIC DIAGRAM – DIGITAL Board (2/12) –
1 2 3
A
DIGITAL BOARD (2/12)
D2222
CES521
B
9
8
4
VCC VO
DCDC_+4V
IC2116
7
BD00HC5WEFJ-E2
NC_7 FB
C2227
6
IC2116
2.2u
NC_6 GND
5 5
+5V EN +3.3V REG. NC_4
R2316 C2226
10k 0.1u
C
D
C2122 C2128
100u 10V 0.1u
C2129
0.1u
C2121
100u 10V
E
R2178 1k
FB2100
>003S
0uH
R2177 1k
C2127 0.1u
DIGITAL BOARD L_IN
R_IN
(1/12), (3/12) 1
R2127 10k
(Page 37), (Page 39) DIR_INT
R2112 10k
DIR_MISO
F DIR_MOSI
R2221 0
DIR_SPICLK R2222 0
R2220 10k
DIR_CE R2299 100
C2179 0.1u
DIR_RST
R2283 1k
R2282 47k
C2167 0.1u
G
C2160
10p
H
R2284 0
1
1.7
1CK
2
1CLR
3
IC2111
1QA
I
4
TC74VHC393FT (ELK)
1QB
IC2111
5
1QC
1.7 6
BINARY
1QD
COUNTER
7
GND
>018S
DIGITAL BOARD
14
J
(3/12)
(Page 39)
>008S
DIGITAL BOARD
3
(1/12), (12/12)
K (Page 37), (Page 48)
>019S
DIGITAL BOARD
15
(9/12), (10/12)
(Page 45), (Page 46)
STR-DN1050
• See page 34 for Waveforms. • See page 66 for IC Block Diagrams.
4 5 6 7
R2317
1
3.4 10k
2 0.8
R2315
3
22k
4
C2228
2.2u
R2318
10k
C2166 C2168
0.1u 0.1u
3.3 3.3 0.7 0.7 0.7 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
2.5 48 1
LPF
VREF
47 2 0
PGND
AGND 3
46 3
5
MCKIN
AVDD
2.5 45 4 1.6
4
ADINL BCKIN
2.5 44 5 0
LRCKIN
ADINR 5
43 6 0
DATAIN
DGND
42 IC2107 7
3.3 0
MPIN1
DVDD LC89075WA-H
41 8 0
DSTATE IC2107 MPIN2
3.3 40 9 0
INTB MPIN3
DIGITAL AUDIO
0 39 10 0
INTERFACE RECEIVER MPIN4
SO
38 11
0 0
SI MPIN5
3.3 37 12 0
SCK MPIN6
3.3 36 13 0
MCKOUT
CSB 6
3.3 35 14 1.7
XMODE BCKOUT
34 15
3.3 7 1.7
LRCKOUT
DVDD
33 16 1.7
DATAOUT
DGND
8
1.4
9
10
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
24.576MHz 680
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
R2347
100
R2349
47
8 9 10 11
>010S
DIGITAL BOARD (3/12), (5/12)
(Page 39), (Page 41)
5
JW2001 35
FB2106
1
0uH R2184
1A
IC2105
100 2
3.1
C2126
3Y TC7WHU04FK
0.1u
1.6 3
IC2105
2A
4
C2123 GND WAVE SHAPER
NW_HDMI_MUTE
100u
10V
C2132 0.1u
C2125 R2350
R2104
C2133 220u 6.3V
0.068u 0
100
C2124 0.001u
SP_MCK
R2151 47
R2153 330 SP_SCK
SP_WS
R2154 470
SP_SD0
RB2101 SP_SD1
100
SP_SD2
SP_SD3
NW_HDMI_MUTE
R2300 100 DAC_IIC_SCL
R2195 10k
NON_LPCM DAC_IIC_SDA
FB2122 0uH R2147 100
R2335
FB2105 0uH R2142 100 BCLK_IN L/R_OUT
680
LRCLK_IN BCLK_OUT
R2143 330
R2188 330 L/R_IN LRCLK_OUT
R2208
47
R2111
1k
C/SW1_OUT
MCLK_IN
SL/SR_OUT
R2344
D2104
47 SBL/SBR_OUT
DA2J10100L
DIR_XSTATE
R2101
1M
DIR_SIGNAL
C2107
470p
HDMI_MUTE
M0
R2339 M1
220
IC2118
CLOCK MULTIPLIER
C2237
1.7
CLK_IN FILTP
5 6
0 2.6
FILTN
LOCK
7
1.7 4
R2330
D2224
CLK_OUT OUT_EN
10k
CES521 3 8 R2334
GND M1
IC2118
2 9 3.3
3.3 R2331
VD M0
CS230002-CZZR
1 10
3.3
C2238 C2239
0.1u 10u
38 38
12 13 14
J2100
1P
COAXIAL
BD/DVD
(ASSIGNABLE) IN
JL2109
7
R2189
1 6
75 3.3 3.8
VO VCC
R2314 0.8 2 IC2115 5
R2310
FB NC
22k BD00IC0WHFV-GTR
10k
C2130 3 4 1.6
C2135
GND EN
470u
C2225 R2313
0.1u
10V
1u 10k
IC2115
R2136
470 R2312
+3.3V REG.
10k
+3.3V
JW2000 85
DGND
R2138
470k
8
3.3
VCC
R2297
7 R2193
R2137
1Y 0
220 1.7
47k
6 1.5 Y GND
3A 3.3 5 4
5 1.5 SELECT Y
IC2112
2Y R2192 6 3
C2180 1.7
ST TC7WH157FK B
100
0.001u
7 2
3.3 1.8
VCC A
C2181
8 1
0.1u
IC2112
R2320 FB2109
FB2107 SIGNAL SELECTOR
0
0uH 0uH (MUTING)
FB2101
29
0uH
1 28
ZR1/ZR1/FMT0 ZR2
R2352 10k 2 27
0
MS/ADR/FMT1 VOUT1
3 26 2.5
MC/SCL/DEMP VOUT2
3.3 4 25 2.5
MD/SDA/MUTE VCOM C2173
5 24 2.5 0.1u
3.3
SCK AGND2
C2218 C2219
R2225 100 6 23
1.7
DATA1 VCC2 0.01u
IC2104
7 22 5
2.5
PCM1681GPWPR
BCK VOUT3
2.5 8 IC2104 21 2.5
LRCK VOUT4
9 20 2.5
2.5
D/A
VDD VOUT5
C2154
C2216 C2157 10 19 2.5
3.3 CONVERTER
470u 10V 0.001u 0.01u DGND VOUT6
11 18 2.5
DATA2 AGND1 C2152 C2155
R2228 100
2.5 12 17 0.1u 0.01u
DATA3 VCC1
R2227 100
13 16 5
2.5
DATA4 VOUT7
R2226 100
14 15 2.5
2.5
MSEL VOUT8
2.5
D2101 D2102 C2101 C2211
CES521 CES521 0.001u 0.0022u
7 1 5 7
CONT VIN
2 IC2117
C2229
GND
MM1839A50NRE
1u
3 4
5
NC VOUT
C2240 C2231
1u 4.7u
IC2117
R2140 R2141
22k 33k
+5V REG.
R2248 C2187 0.1u
100 0 1 8 3.3
A IC2108 VCC
0.1u 2 7 R2251 10k
3.1 TC7WH157FK 0 FB2117
B ST
0uH
R2249 3 IC2108 6
0 R2250 100
Y SELECT
100
4 5 0 C2188 0.001u
MUTE SELECTOR
GND Y
10k
10k
D2225
CES521
Note: IC2115 on the DIGITAL board cannot exchange with single.
When this part on the DIGITAL board is damaged, exchange
the entire mounted board.
15 16 17
>011S
DIGITAL BOARD
6
(3/12)
(Page 39)
STANDBY_DCDC
C2224
1u
A_+5V
>012S
DIGITAL BOARD
7
(3/12)
(Page 39)
>013S
DIGITAL BOARD
8
(3/12), (4/12)
(Page 39), (Page 40)
DAC_FL
DAC_FR
C2217
470u
10V
0.1u
C
SW
SL
SR
C2153
C2156
470u
0.001u
10V
SBL
SBR
FB2124
>014S
0uH
DIGITAL BOARD
9
(3/12)
(Page 39)
10
AGND
>015S
11
DIGITAL BOARD
(3/12)
(Page 39)
R2256
R2259
10k
0
12
13
>016S
FB2125
0uH
DIGITAL BOARD
(12/12)
NW_MUTE
(Page 48)
>017S
DIGITAL BOARD
ARC_SPDIF
(10/12)
(Page 46)