Schematic Diagram - Digital Board (1/8) - Sony STR-DN840 Service Manual

STR-DN840
5-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/8) –
1 2 3
A
DIGITAL BOARD (1/8)
B
DIGITAL
BOARD
1
C
1
R2007
(3/8)
100
NW_LRCK_OUT
(Page 30)
FB2000
R2004
470ohm
220
NW_MCK_OUT
NW_MCK
FB2004
D
470ohm
FB2001
R2005
470ohm
330
NW_BCK_OUT
NW_BCK
C2000
1
E
NW_SD0
NW_RESET
NW_MUTE
F
NW_SD0_OUT
NW_LRCK
G
H
DGND
NW_ADC_RST
I
DIGITAL
NW_SD_IN
BOARD
2
2
(8/8)
(Page 35)
J
K
STR-DN840
• See page 51 for IC Block Diagrams.
4 5 6 7
FB2003
0uH
IC B/D
IC2000
SIGNAL SELECTOR
IC2000
TC74VHC08FT (EL)
R2038
100
1.6 3.3
1 VDD 14
3.3 1.8
2
13
2 3.3
3 12
3.3 1.8
4 11
R2040
1.7 1.8
47
5 10
C2001 1.7 0.3
6 9
0.1
7 8
VSS
R2017 22
R2003
100
R2039 47 R2023 47
R2024 47
R2018 47
R2016 100
R2014 C2037
10k 0.1
C2002 D2003 D2005
0.1 CES521 CES521
C2003
0.1
R2019 100
R2013 47
R2012 22
R2011 47
R2010 47
C2036
0.1
C2004
1
8 9 10
IC2001
AK4388AET2-E2
IC B/D
IC2001
D/A CONVERTER
2.1
1 MCLK DZF 16 CL2000
1.9
2 BICK DEM 15
0.4 5
3 SDTI
VDD 14
C2020
C2006 C2011 C2018
15p 68p 0.1 100 10V
1.8
4 LRCK VSS 13
C2019 C2021
3.1 2.5 0.1
10 16V
5 RSTN VCOM 12 C2025
R2031
10 16V
4.7k
0.4 2.5
6 SMUTE L OUT 11
R2025 C2028
5 2.5
7 ACKS R OUT 10
22k 2700p
5 5
8 DIF0 DIF1 9
R2026 C2029
22k 2700p
R2030
C2024
4.7k
10 16V
IC2003
AK5358BET2-E2
IC B/D
C2026
10 16V
IC2003
D/A CONVERTER
R2027
5.6k
16 CKS0 AINR 1
R2028
5.6k
0
15 CKS2 AINL 2
C2027
3.3 0
14 DIF CKS1 3 10 16V
0.3 0
13 RESET VCOM 4
C2039 C2022
100 10V
1.8 0.1
12 SCLK VSS1 5 FB2002
C2009 C2014 C2015 C2023
0uH
2.1 5 15p 68p 0.1 10 16V
11 MCLK AVDD 6
1.8 3.3
10 LRCK DVDD 7
0
9 SDTO VSS2 8
D2007
CES521
5
1 VDD VOUT
3.3
C2005 C2010 C2017
2 GND
1 15p 68p
5
3 CE NC
IC2002
BU33TD3WG-TR
IC B/D
IC2002
+3.3V REG.
28 28
11 12 13 14
OPTICAL_SAT
OPTICAL_TV
+3.3V
V_MUTE
+6V
V_SEL_SW2
V_COMP_SW2
C2044 C2045 C2043
0.1 100p 1000p
L_IN
R_IN
BT_L-
BT_L+
BR_R+
BT_R-
+7V
-7V
+STANDBY_3.3V
NW_L_VOLIC_IN
NW_R_VOLIC_IN
R2036
15k DAC_FL
NW_L_VOLIC_IN
R2033
820 DAC_FR
C2033
220p
-7 0 0
C
4 3 2 1
IC2004
C2030 SW
NJM4565M-D
0.001
SL
IC2004
SIGNAL SELECTOR
C2031
SR
0.001
5 6 7 8
SBR
0 0 7
SBL
C2032
220p
R2034
820
NW_R_VOLIC_IN
R2035
15k
R2029
10k
NW_R_VOLIC_OUT
NW_L_VOLIC_OUT
NW_R_VOLIC_OUT
AGND
NW_L_VOLIC_OUT
TUNER_R
R2032
10k
TUNER_L TUNER_GND
DCAC_IN
HP_DET
A+5V
EVOL_CLK
EVOL_DATA
PROTECT
C/SL_SR_RY
FRONT_SPK_RY
ZONE2_PREOUT_SW_RY
SBL_SBR_RY
BRIDGEABLE_RY
HP_RY
TEMP_SENSOR_1
TEMP_SENSOR_2
LIMITER
15 16 17
DIGITAL BOARD
3
3
(6/8)
COMP_DET
(Page 33)
CN2000
25P
CL2009
1 OPTICAL_SAT
CL2010
2 DGND
CL2011
3 OPTICAL_TV
CL2012
4 +3.3V
CL2013
C2040
5 COMP_DET
0.1
CL2014
6 V_MUTE
FB2005 0uH CL2015
7 +6V
CL2016
8 V_SEL_SW2
CL2017
9 V_COMP_SW2
CL2018
10 NC MAIN
CL2019
11 V_GND
BOARD
V_GND
CL2020
12 L_IN
A
(3/4)
13 A_GND
CL2021
CN2014
14 R_IN
CL2061
15 A_GND
(Page 40)
CL2054
16 LCH_N
CL2055
17 LCH_P
CL2056
18 RCH_P
CL2057
19 RCH_N
CL2029
20 +7V
CL2030
21 -7V
CL2031
22 STDBY_SUPPLY
CL2032
23 NW_L_VOLIC_IN
24 A_GND
CL2034
25 NW_R_VOLIC_IN
CN2003
13P
CL2022
1 DAC_FL
2 A_GND
CL2023
3 DAC_FR
4 A_GND MAIN
CL2024
5 C
BOARD
6 A_GND
B
CL2062
(3/4)
7 SW
CL2025
CN304
8 SL
9 A_GND
(Page 40)
CL2026
10 SR
CL2028
11 SBR
12 A_GND
CL2027
13 SBL
CN2004
2P
1 AGND
FLASH
PROGRAMMING
2 AGND
CN2002
25P
CL2035
1 NW_L_VOLIC_OUT
2 A_GND
CL2036
3 NW_R_VOLIC_OUT
4 A_GND
CL2037
5 TUNER_R
CL2038
6 TUNER_GND
CL2039
7 TUNER_L
8 A_GND
CL2040
9 DCAC_IN
CL2041
10 HP_DET MAIN
CL2042
11 EVOL_CLK
BOARD
CL2043
12 EVOL_DATA
C
CL2044 (3/4)
13 PROTECT
CL2045
CN2015
14 C/SL_SR_RY
CL2046
15 FRONT_SPK_RY
(Page 40)
CL2047
16 ZONE2_PREOUT_SW_RY
CL2048
17 SBL_SBR_RY
CL2049
18 BRIDGEABLE_RY
CL2050
19 HP_RY
CL2051
20 TEMP_SENSOR_1
CL2052
21 TEMP_SENSOR_2
CL2053
22 LIMITER
CL2058
23 Standby_3.3V
CL2059
24 NC
CL2060
25 NC
DIGITAL BOARD
4
4
(2/8), (4/8)
(Page 29), (Page 31)