STR-DN1050
STR-DN1050
38
38
6-11. SCHEMATIC DIAGRAM – DIGITAL Board (2/12) –
• See page 34 for Waveforms. • See page 66 for IC Block Diagrams.
Note:
IC2115 on the DIGITAL board cannot exchange with single.
When this part on the DIGITAL board is damaged, exchange
the entire mounted board.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL BOARD (2/12)
7
9
6
12
13
10
11
3.3
3.3
3.3
3.3 0
0.7
0.7
0.7
3.3 3.1
3.3
3.3
3.3
3.3
3.3
3.3
0
2.5
2.5
5
2.5
0
0
1.6
0.6 0
3.3 0
1.7
1.6
0.6
0.6
0
0
0
0
3.3
0
1.6
0
0
0
0
0
0
0
0
0
1.7
1.7
1.7
1.4
3.3
1.7
1.7
1.7
1.7
3.4
0.8
4
5
3.8
3.3
1.6
0.8
1.5
3.3
1.5
3.1
1.6
1.7
1.8
1.7
3.3
3.3
2.5
2.5
2.5
5
2.5
2.5
2.5
2.5
5
2.5
2.5
0
3.3
3.3
1.7
2.5
2.5
2.5
3.3
2.5
2.5
2.5
7
7
5
0
3.3
0
0
0
3.1
2.6
1.7
0
1.7
3.3
3.3
3.3
DIR_MOSI
DIR_SPICLK
DIR_SIGNAL
L_IN
R_IN
SP_MCK
SP_SCK
SP_WS
HDMI_MUTE
M1
M0
DIR_RST
SP_SD0
SP_SD1
SP_SD2
SP_SD3
NW_HDMI_MUTE
LRCLK_IN
L/R_IN
NON_LPCM
DIR_CE
HDMI_ARC_SPDIF
DIR_INT
DIR_MISO
DIR_XSTATE
DIR_FSRATE
DSP_ERROR
NW_SD0
NW_LRCK
NW_BCK
NW_MCK
DSP_NONAU
DSD_IN
SBL/SBR_IN
C/SW_IN
SL/SR_IN
L/R_OUT
BCLK_OUT
LRCLK_OUT
C/SW1_OUT
SL/SR_OUT
SBL/SBR_OUT
DAC_FL
DAC_FR
C
SW
SL
SR
SBL
SBR
DAC_IIC_SCL
DAC_IIC_SDA
HDMI_ARC_SPDIF
SP_WS
SP_SCK
SP_MCK
SP_SD3
SP_SD2
SP_SD1
SP_SD0
SP_WS
SP_SCK
SP_MCK
SP_SD3
SP_SD2
SP_SD1
SP_SD0
NW_SD0_OUT
NW_LRCK
NW_MCK
MCLK_IN
NW_MCK_OUT
NW_BCK_OUT
NW_LRCK_OUT
NW_HDMI_MUTE
NW_DSD_R
BCLK_IN
NW_DSD_ROUT
SP_SPDIF
NW_DSD_CLK
NW_DSD_L
NW_DSD_R
NW_BCK
NW_SD0
NW_DSD_CLK
NW_DSD_L
OPTICAL_SAT
OPTICAL_TV
15
3
8
1
14
C2211
0.0022u
C2101
0.001u
C2173
0.1u
C2152
0.1u
C2155
0.01u
C2156
0.001u
C2218
0.01u
C2219
0.1u
C2169
0.1u
C2181
0.1u
C2132
0.1u
C2106
0.1u
C2128
0.1u
C2127
0.1u
C2179
0.1u
C2167
0.1u
R2127
10k
R2112
10k
R2220
10k
R2282
47k
R2221
0
R2222
0
R2177
1k
R2178
1k
C2168
0.1u
C2187
0.1u
C2188
0.001u
R2251
10k
R2250
100
C2126
0.1u
C2129
0.1u
C2166
0.1u
C2160
10p
C2125
0.068u
C2229
1u
C2107
470p
C2228
2.2u
C2227
2.2u
C2226
0.1u
C2124
0.001u
C2159
10p
C2177
0.01u
C2170
0.1u
C2180
0.001u
C2121
100u 10V
C2123
100u
10V
C2133
220u 6.3V
C2216
470u 10V
C2157
0.001u
C2153
470u
10V
C2217
470u
10V
D2222
CES521
D2104
DA2J10100L
D2224
CES521
D2225
CES521
D2101
CES521
D2102
CES521
+3.3V
DCDC_+4V
STANDBY_DCDC
+5V
A_+5V
FB2100
0uH
FB2116
0uH
FB2109
0uH
FB2107
0uH
FB2106
0uH
FB2125
0uH
FB2117
0uH
FB2122
0uH
FB2105
0uH
FB2124
0uH
FB2101
0uH
JL2109
JL2127
JW2001
35
JW2000
85
IC2107
LC89075WA-H
1
LPF
2
PGND
3
MCKIN
4
BCKIN
5
LRCKIN
6
DATAIN
7
MPIN1
8
MPIN2
9
MPIN3
10
MPIN4
11
MPIN5
12
MPIN6
13
MCKOUT
14
BCKOUT
15
LRCKOUT
16
DATAOUT
17
DGND
18
DVDD
19
MPOUT1
20
MPOUT2
21
MPOUT3
22
MPOUT4
23
ERRF
24
MUTEB
25
NPCMF
26
NW_MCK
27
NW_BCK
28
NW_LRCK
29
NW_SD0
30
XMCK
31
XOUT
32
XIN
33
DGND
34
DVDD
35
XMODE
36
CSB
37
SCK
38
SI
39
SO
40
INTB
41
DSTATE
42
DVDD
43
DGND
44
ADINR
45
ADINL
46
AVDD
47
AGND
48
VREF
49
RXIN3A
50
RXIN2A
51
RXIN1A
52
DGND
53
RXOUT
54
DVDD
55
DGND
56
RXIN8
57
RXIN7
58
RXIN6
59
RXIN5
60
RXIN4
61
RXIN3
62
RXIN2
63
RXIN1
64
PVDD
RB2101
100
RB2102
100
470
R2154
100
R2300
10k
R2195
330
R2143
330
R2188
47
R2151
330
R2153
1M
R2101
22k
R2140
33k
R2141
330
R2185
100
R2108
470
R2136
0
R2284
100
R2248
470k
R2138
47k
R2137
R2348
47
R2347
100
R2349
47
47
R2344
220
R2343
1M
R2186
0
R2342
680
R2142
100
R2335
1k
R2111
75
R2189
100
R2184
100
R2192
220
R2193
100
R2147
47
R2328
0
R2245
47
R2327
680
R2187
10k
R2256
0
R2176
100
R2249
10k
R2310
0
R2259
100
R2104
22k
R2315
10k
R2316
0
R2297
47
R2208
10k
R2191
100
R2299
1k
R2283
NW_HDMI_MUTE
0
R2350
R2320
0
R2318
10k
R2317
10k
R2352
10k
R2225
100
R2226
100
R2227
100
R2228
100
ARC_SPDIF
NW_MUTE
IC2117
MM1839A50NRE
1
CONT
2
GND
3
NC
VOUT
4
VIN
5
IC2105
TC7WHU04FK
1
1A
2
3Y
3
2A
4
GND
2Y
5
3A
6
1Y
7
VCC
8
IC2112
TC7WH157FK
1
A
2
B
3
Y
4
GND
Y
5
SELECT
6
ST
7
VCC
8
IC2108
TC7WH157FK
1
A
2
B
3
Y
4
GND
Y
5
SELECT
6
ST
7
VCC
8
IC2116
BD00HC5WEFJ-E2
1
VO
2
FB
3
GND
4
NC_4
EN
5
NC_6
6
NC_7
7
VCC
8
9
IC2111
TC74VHC393FT (ELK)
1
1CK
2
1CLR
3
1QA
4
1QB
5
1QC
6
1QD
7
GND
2QD
8
2QC
9
2QB
10
2QA
11
2CLR
12
2CK
13
VCC
14
IC2104
PCM1681GPWPR
1
ZR1/ZR1/FMT0
2
MS/ADR/FMT1
3
MC/SCL/DEMP
4
MD/SDA/MUTE
5
SCK
6
DATA1
7
BCK
8
LRCK
9
VDD
10
DGND
11
DATA2
12
DATA3
13
DATA4
14
MSEL
VOUT8
15
VOUT7
16
VCC1
17
AGND1
18
VOUT6
19
VOUT5
20
VOUT4
21
VOUT3
22
VCC2
23
AGND2
24
VCOM
25
VOUT2
26
VOUT1
27
ZR2
28
29
X2102
24.576MHz
DGND
C2240
1u
C2231
4.7u
C2130
470u
10V
C2135
0.1u
C2122
100u 10V
IC2115
BD00IC0WHFV-GTR
1
VO
2
FB
3
GND
4
EN
5
NC
6
VCC
7
R2314
22k
R2312
10k
R2313
10k
C2224
1u
C2225
1u
AGND
C2237
0.1u
C2239
10u
C2238
0.1u
R2339
220
R2334
10k
R2331
10k
R2330
10k
IC2118
1
VD
2
GND
3
CLK_OUT
4
LOCK
5
CLK_IN
FILTP
6
FILTN
7
OUT_EN
8
M1
9
M0
10
CS230002-CZZR
5
DIGITAL AUDIO
INTERFACE RECEIVER
IC2107
+3.3V REG.
IC2116
WAVE SHAPER
IC2105
+3.3V REG.
IC2115
SIGNAL SELECTOR
(MUTING)
IC2112
D/A
CONVERTER
IC2104
+5V REG.
IC2117
MUTE SELECTOR
IC2108
CLOCK MULTIPLIER
IC2118
BINARY
COUNTER
IC2111
C2154
0.01u
3
4
5
6
7
8
10
9
>003S
DIGITAL BOARD
(1/12), (3/12)
(Page 37), (Page 39)
>013S
DIGITAL BOARD
(3/12), (4/12)
(Page 39), (Page 40)
>014S
DIGITAL BOARD
(3/12)
(Page 39)
>015S
DIGITAL BOARD
(3/12)
(Page 39)
>016S
DIGITAL BOARD
(12/12)
(Page 48)
>017S
DIGITAL BOARD
(10/12)
(Page 46)
J2100
1P
COAXIAL
BD/DVD
(ASSIGNABLE) IN
>010S
DIGITAL BOARD (3/12), (5/12)
(Page 39), (Page 41)
>011S
DIGITAL BOARD
(3/12)
(Page 39)
>012S
DIGITAL BOARD
(3/12)
(Page 39)
>008S
DIGITAL BOARD
(1/12), (12/12)
(Page 37), (Page 48)
>019S
DIGITAL BOARD
(9/12), (10/12)
(Page 45), (Page 46)
>018S
DIGITAL BOARD
(3/12)
(Page 39)