Schematic Diagram - Digital Board (5/8) - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-24. SCHEMATIC DIAGRAM – DIGITAL Board (5/8) – •
(5/8)
K1
K2
K3
K4
K5
SHIFT REGISTER
IC2402
TC7WH74FU
K6
C2402
0.1
(Page 38)
R2408 R2405
100 100
K7
R9 R2409 100
R2 R2410 100
R1 R2411 100
R6 R2412 100
R5 R2413 100
R8 R2414 100
R7 R2415 100
R4 R2416 100
R3 R2417 100
IC2011
TC7WH74FU
K8
CK VCC
D PR
Q CLR
GND Q
1/2 DIVIDER
R2043
U21
IC2010
PCM1802
R2019
100
U22
BCK LRCK
U20
DOUT FSYNC
R2018 DGND BYPAS
100
VDD PDWN
G1
SCKI AGND
OSR VCC
(Page 39)
R2017 FMT0 VREF2
10k
FMT1 VREF1
MODE0 VINR
MODE1 VINL
A/D CONVERTER
R2016
100
(Page 41) (Page 40)
See page 77 for IC Block Diagrams.
R2426
C2401
0.1
GND
R2402
100
VCC
IC2404
TC7SH86FU
BUFFER
R2407
IC2403
100
TC7WH04FU DELAY
GND
R2403 100
R2404 0
VCC
R2406
100
C2403
0.1
C2404
0.1
O1
O2
C2405
O3 100
16V
O4
GPR
IC2401
O5
ISPLSI2032VE C2406
0.1
O6
O7
O8
R2418 R2419
10k 10k
R2420
10k
D2010 1SS355
10k
IC2012
DSD1800DBR
R2021 R2026
100 100
O7
DSDR BCK
O8
DSDL SCKI
R2020 C2046
NC S/M
100 0.1
VCC VDD
R2024 0
AGND DGND
N16 N13
VINL- VINR-
C2031 4.7 50V N15 N14
VINL+ VINR+
C2091
C2090
VCOML VCOMR 0.022
0.022
C2039 0.1 C2044 0.1
AGNDL AGNDR
C2030
10
VREFL VREFR
50V
N17
N18
C2029
10 A/D CONVERTER
50V
C2036
C2034 C2033 C2035
10
10 50V 0.1 0.1
50V
R2427 0
R2428
100 100
BUFFER
IC2428
TC74VHC04FT
VCC
R2439 C2435
1k 100p
GND
R2433
100 R2434
100
SHIFT REGISTER
IC2429
TC74VHC74FT
VCC
GND
C2041 C2098 C2045
0.1 0.1 10
IC2009
50V
FB2003 TC7SH08FU
FB2401
BUFFER
R2441
100
R2031
100
IC2013
DSD1800DBR
R2028 R2033
100 100
O5 C2056 O3
DSDR BCK 10
O6 50V O4
DSDL SCKI
R2030
R2027 R2032
NC S/M 10k
100 100
VCC VDD
AGND DGND
N12 N9 N8
VINL- VINR-
N11 N10 N7
VINL+ VINR+
C2093
C2092 C2094
VCOML VCOMR 0.022
0.022 0.022
C2051 0.1 C2055 0.1 C2062 0.1
AGNDL AGNDR
VREFL VREFR
A/D CONVERTER
C2048
C2047
10
0.1
50V
42 42
SHIFT REGISTER
DELAY
IC2430
TC7WH74FU IC2427
TC7SH86FU
CK VCC
D PR
Q CLR
GND Q
C2428
0.1
R2432
1k
R2430 10k
R2431 10k
GPR
IC2426
ISPLSI2032VE
R2440
100
R2036
100
IC2014 IC2015
DSD1800DBR DSD1800DBR
R2038
100
C2067 O1
DSDR BCK 10 DSDR BCK
50V O2
DSDL SCKI DSDL SCKI
R2035 10k
R2037
NC S/M NC S/M
100
C2068
VCC VDD 0.1 VCC VDD
AGND DGND AGND DGND
N5 N4
VINL- VINR- VINL- VINR-
N6 N3
VINL+ VINR+ VINL+ VINR+
C2095 C2096
VCOML VCOMR VCOML VCOMR
0.022 0.022
C2066 0.1 C2073 0.1
AGNDL AGNDR AGNDL AGNDR
VREFL VREFR VREFL VREFR
A/D CONVERTER A/D CONVERTER
C2059 C2070
C2058 C2069
10 10
0.1 0.1
50V 50V
M1
LRCKO
M2
BCKO
M3
DO4
M5
DO2
M4
DO3
M6
DO1
(Page 43)
M7
FS
FB2426 CN2053
13P
N1 SBR-
N2 SBR+
N3 SBL+
C2434
0.1
N4 SBL-
N5 SW-
N6 SW+
C2433
100
N7 C+
16V
N8 C-
N9 SR-
C2431
0.1
N10 SR+
(Page 37)
N11 SL+
N12 SL-
C2430
0.1
M7
CN2052
12P
NC
N13 R-
N14 R+
N15 L+
C2427
0.1
N16 L-
GND
C2429
0.1
N17 R
GND
C2426
0.1
N18 L
(Page 37)
TU-L
TU-GND
TU-R
AD-RESET
DSD-RESET
(Page 44)
DGND
D+5V
TUN GND
D+3.3V
R2041
100
C2078
10
50V
R2040 10k
C2079
0.1
(Page 43)
N1
N2
C2097
0.022
C2077 0.1
DSD GND
ANALOG +5V
A/D GND
(Page 38)