Schematic Diagram - Digital Board (1/12) - Sony STR-DN1050 Service Manual

6-10. SCHEMATIC DIAGRAM – DIGITAL Board (1/12) –
1 2 3
A
B
DIGITAL BOARD (1/12)
C
D
J2701
1
3
IN
2
IR REMOTE
R2711
100
J2702
E 1
3
OUT
2
F
G
H
NW_MCK_OUT
NW_BCK_OUT
I
NW_LRCK_OUT
NW_SD0_OUT
>007S
DIGITAL BOARD
NW_RESET
NW_MUTE
(12/12)
(Page 48)
J
>008S
DIGITAL BOARD
3
(2/12), (12/12)
(Page 38), (Page 48)
K
STR-DN1050
• See page 66 for IC Block Diagrams.
4 5 6
STDBY_+3.3V
R2705
100
SIRCS
R2709
100k
R2703
100k
IR IN
R2704
10k
3.3 3.3 3.3 3.3
8 7 6 5
R2708 3.3
100 IC2703
0 Q2701
TC7W53FK(TE85R)
PDTC114ET
SWITCHING IC2703
C2702
TRANSISTOR 0.1u
SIGNAL RECEIVER CONVERTER.
(MULTIPLEXER/DEMULTIPLEXER)
C2706
470p
1 2 3 4
3.3
+3.3V
FB2042
0uH
R2066
100
R2077
10k
C2063 0.1u
C2046
1 16 3.3 C2000 10u
0.1u
SELECT VCC
2 15
0
1A ST
3 14 0
4A
1B IC2000
4 13 0.4
0.3 TC74VHC157FT(EKJ) 0
R2070
1Y 4B
5 12 47
0 IC2000 0 0
2A 4Y
6 11 R2047 100 0
SIGNAL SELECTOR
2B 3A
7 10
0.3 0.4 3.3
2Y 3B
0 8 9 0 5
GND 3Y
R2048
5
10k
5
R2068 47
FB2040
0uH
7 8 9 10
>001S
MAIN BOARD (3/4)
DIGITAL BOARD
CN1005
(3/12) (Page 53)
(Page 39)
C2704 C2705
0.1u 10u
DGND
R2707
100
R2706
100k
D2703
DA2J10100L
C2703
2.2u
IC2001
AK4388AET2-E2
IC2001
D/A CONVERTER
CL2081
1 16
MCLK DZF
2 15
BICK DEM
3 14 5 C2047 C2048 C2049 C2050
SDTI VDD
15p 68p 0.1u
100u 10v
4 13
LRCK VSS
5 12 2.5
C2053
C2054
RSTN VCOM
0.1u
6 11 10u 16V
2.5
SMUTE AOUTL
7 10 2.5
ACKS AOUTR
8 9 5
DIF0 DIF1 C2055 R2082
22k
10u
C2056
R2083
10u
22k
37 37
11 12 13
>002S
>003S
DIGITAL BOARD
(2/12), (3/12)
(Page 38), (Page 39)
1
CN2006
13P
CL2071
OPTICAL_TV
OPTICAL_SAT
DGND
V_MUTE
V_SEL_SW1
V_SEL_SW2
V_COMP_SW2
FB2044
+6V_USB
L_IN
R_IN
+7V
TUNER_CLK
TUNER_CE
TUNER_MOSI
TUNER_RDS_SIGNAL
DCAC_IN
HP_DET
C2059
C2066
100p
10u
EVOL_CLK
EVOL_DATA
R2055 22k
PROTECT
C/SL_SR_RY
FRONT_SPK_RY
-7 0 0 0
4 3 2 1 ZONE2_PREOUT_SW_RY
SBL_SBR_RY
C2069
BRIDGEABLE-RY
0.1u
IC2002 HP_RY
R2051 R2084
NJM4565M(TE2)
TEMP_SENSOR_1
47k 10k
IC2002
R2080
TEMP_SENSOR_2
100k
C2057 R2053
LINE AMP
LIMITER
150p 22k
BT_L-
C2058 R2054
R2052 R2085
150p BT_L+
22k
47k 10k
5 6 7 8
BR_R+
0 0 0 7 BT_R-
C2062
0.1u
NW_LCH_P
R2081
R2056
100k
22k
C2060 NW_RCH_N
C2067
100p
10u
4
>009S
DIGITAL BOARD
(5/12)
(Page 41)
STR-DN1050
14 15 16 17
>004S
2
DIGITAL BOARD (5/12)
COMP_DET
(Page 41)
CN2007
19P
CL2009
1 OPTICAL_TV
CL2010
2 DGND
CL2011
3 OPTICAL_SAT
CL2012
4 +3.3V
C2068 CL2013
5 COMP_DET
0.1u
CL2014
6 V_MUTE
CL2015
7 V_SEL_SW1
CL2016 >005S
8 V_SEL_SW2
CL2017
9 V_COMP_SW2
MAIN BOARD (3/4)
0uH CL2018
10 +6V_USB
CL2019 CN1002
11 -7V
CL2020
12 L_IN (Page 53)
13 NC
CL2021
14 R_IN
CL2029
15 +7V
16 TUNER_CLK
CL2075
17 TUNER_CE
CL2061
18 TUNER_MOSI
CL2076
19 TUNER_RDS_SIGNAL
AGND
CN2008
22P
CL2040
1 DCAC_IN
CL2041
2 HP_DET
CL2042
3 EVOL_CLK
CL2043
4 EVOL_DATA
CL2044
5 PROTECT
CL2045
6 C/SL_SR_RY
CL2046
7 FRONT_SPK_RY
CL2047
8 ZONE2_PREOUT_SW_RY
>006S
CL2048
9 SBL_SBR_RY
CL2049
10 BRIDGEABLE-RY
MAIN BOARD
CL2050
11 HP_RY
(2/4)
CL2051
12 TEMP_SENSOR_1
CL2052
CN1003
13 TEMP_SENSOR_2
CL2053
14 LIMITER (Page 52)
CL2054
15 BT_L-
CL2055
16 BT_L+
CL2056
17 BR_R+
CL2057
18 BT_R-
R2058 0
19 NW_LCH_N/AGND
CL2082
R2060 0
20 NW_LCH_P/NW_ZONE2_L
R2063 0
21 NW_RCH_P/AGND
CL2083 R2061 0
22 NW_RCH_N/NW_ZONE2_R