Sony STR DA2400ES Service Manual - Page 29

Block, Diagram, Analog Audio

Page 29 highlights

6-3. BLOCK DIAGRAM - ANALOG AUDIO Section - PHONO IN J401 (1/2) L R EQ AMP IC4001 R-CH 12 X0 AUDIO INPUT SELECTOR 14 X1 IC4002 A 10 X 13 L SA-CD/CD IN R J402 L MD/TAPE IN R R-CH R-CH SELECT SWITCH Q4010, 4012 L TV IN R R-CH L SAT AUDIO IN R R-CH J403 L DVD AUDIO IN R L BD AUDIO IN R R-CH R-CH J404 (1/2) L VIDEO 1 AUDIO IN R R-CH J407 L FRONT R L SURROUND R MULTI CHANNEL L INPUT SUR BACK R R-CH R-CH R-CH J408 CENTER SUBWOOFER 18 DA_L, DA_SL, DA_C, DA_SW, DA_SBL (Page 28) (Page 27) 3 TUN_L 13 DM_L (Page 27) 21 XM_L (Page 28) (DA2400ES: US/DG920) 19 SIRIUS_L (Page 28) (DA2400ES: US) AUDIO INPUT SELECTOR IC8013 8 IND2 6 INC2 OUT2 13 4 INB2 RECA2 17 2 INA2 DA CL 22 23 DA_L DA_SL DA_C DA_SW DA_SBL J703 (1/2) VIDEO 2 IN L PORTABLE AV IN AUDIO R STR-DA2400ES/DG920 LINE AMP IC706 R-CH 38 INL9 32 INL6 30 INL5 28 INL4 26 INL3 24 INL2 22 INL1 LIGO 91 SLIGO 100 CVGO 97 SWIGO 79 10 LIN1 13 SLIN1 SBLIGO 73 SUBL2 62 15 SBLIN1 12 CIN1 17 SWIN1 49 LIN2 52 SLIN2 51 CIN2 56 SWIN2 54 SBLIN2 36 INL-8 60 59 DATA CLK FUNC_LAT MIC_ON STR-DA2400ES/DG920 AOUTL 41 RECL2 46 LINE AMP IC4005 J401 (2/2) L_OUT 6 (Page 27) R-CH L MD/TAPE OUT R AUDIO INPUT SELECTOR, ELECTRICAL VOLUME IC404 AUDIO INPUT SELECTOR IC403 8 L5 9 L6 5 L3 6 L4 2 L1 3 L2 COM3 10 COM4 12 COM1 4 DATA CK ST 17 16 14 COM2_CLK COM2_DATA LEVEL SHIFT IC8022 (2/2) RECL1 44 LOUT 88 R-CH SLOUT 85 90 LVIN SBLOUT 83 99 SLVIN 96 CVIN 80 SWVIN COUT 86 SWOUT 81 74 SBLVIN 34 INL7 L_OUT SL_OUT SBL_OUT C_OUT SW_OUT -1 -2 -1 -2 R-CH -1 -2 R-CH R-CH J404 (2/2) L R VIDEO 1 AUDIO OUT L_OUT, SL_OUT, SBL_OUT, C_OUT, SW_OUT 22 (Page 30) (DA2400ES) J4551 (DA2400ES: US) J4051 (DA2400ES: AEP, ECE, UK) L FRONT R L SURROUND R L PRE OUT SUR BACK R J4552 (DA2400ES: US) J4052 (DA2400ES: AEP, ECE, UK) -1 CENTER -2 SUBWOOFER RY4551 (DA2400ES: US) RY4051 (DA2400ES: AEP, ECE, UK) RY4552 (DA2400ES: US) RY4052 (DA2400ES: AEP, ECE, UK) RY4553 (DA2400ES: US) RY4053 (DA2400ES: AEP, ECE, UK) RY4554 (DA2400ES: US) RY4054 (DA2400ES: AEP, ECE, UK) RELAY DRIVE Q4551 (DA2400ES: US) Q4051 RELAY DRIVE Q4552 (DA2400ES: US) Q4052 RELAY DRIVE Q4553 (DA2400ES: US) Q4053 RELAY DRIVE Q4554 (DA2400ES: US) Q4054 (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) RELAY 23 (Page 30) Abbreviation ECE : Continental European, East European and Russian models COM2_DATA, COM2_CLK 24 (Page 32) MUTING Q713 MIC AMP IC705 J701 AUTO CAL MIC D709 MUTING CONTROL SWITCH Q712, 714 169 35 16 BRAVIA_SEL 8 EVOL_CLK 9 EVOL_DATA 83 SEL_CLK SYSTEM CONTROLLER 82 SEL_DATA IC8014 (3/7) R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO (ANALOG) : TUNER 29 29

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STR-DA2400ES/DG920
STR-DA2400ES/DG920
29
29
6-3.
BLOCK
DIAGRAM
- ANALOG AUDIO Section -
R-CH
R-CH
R-CH
L
J401 (1/2)
R
L
SA-CD/CD
IN
PHONO
IN
R
R-CH
R-CH
L
J402
R
L
TV
IN
MD/TAPE
IN
R
R-CH
L
R
SAT
AUDIO IN
DVD
AUDIO IN
BD
AUDIO IN
R-CH
R-CH
L
FRONT
SURROUND
SUR BACK
J407
R
L
R
R-CH
L
R
R-CH
R-CH
R-CH
3
TUN_L
DA_L, DA_SL, DA_C, DA_SW, DA_SBL
MULTI
CHANNEL
INPUT
EQ AMP
IC4001
INL9
38
INL6
32
INL5
30
IND2
8
13
DM_L
INC2
6
INL4
28
INL3
26
INL2
24
INL1
22
LIN1
10
LVIN
90
SLVIN
99
CVIN
96
SWVIN
80
SLIN1
13
SBLIN1
15
CIN1
12
SWIN1
17
DATA
60
CLK
59
DA
22
CL
23
AUDIO INPUT SELECTOR
IC8013
X0
12
X1
14
X
13
LIGO
91
SBLIGO
73
SBLVIN
74
INL7
34
CVGO
97
SWIGO
79
SUBL2
62
SLIGO
100
10
L
MD/TAPE
OUT
R
R-CH
J401 (2/2)
RECL2
46
AOUTL
41
L
VIDEO 1
AUDIO OUT
J4551 (DA2400ES: US)
J4051 (DA2400ES: AEP, ECE, UK)
(DA2400ES)
J4552 (DA2400ES: US)
J4052 (DA2400ES: AEP, ECE, UK)
R
R-CH
J404 (2/2)
RECL1
44
LOUT
88
SLOUT
85
SBLOUT
83
COUT
86
SWOUT
L
R
FRONT
L
R
SURROUND
PRE OUT
L
R
SUR BACK
81
L_OUT
6
SELECT
SWITCH
Q4010, 4012
AUDIO INPUT
SELECTOR
IC4002
L
J403
R
L
R
R-CH
VIDEO 1
AUDIO IN
L
J404 (1/2)
R
R-CH
CENTER
J408
(DA2400ES: US/DG920)
(DA2400ES: US)
SUBWOOFER
AUTO CAL MIC
21
XM_L
INB2
4
EVOL_CLK
8
BRAVIA_SEL
16
EVOL_DATA
9
SEL_CLK
83
SEL_DATA
82
19
SIRIUS_L
INA2
2
INL-8
36
J703 (1/2)
R-CH
OUT2
13
RECA2
17
L6
9
L5
8
L3
5
DATA
17
CK
16
ST
14
AUDIO INPUT SELECTOR
IC403
L4
6
L1
2
L2
3
COM1
4
COM3
10
COM4
12
A
18
DA_SBL
DA_SL
DA_L
DA_C
DA_SW
LIN2
49
SLIN2
52
SBLIN2
54
CIN2
51
SWIN2
56
LINE AMP
IC4005
CENTER
SUBWOOFER
RELAY
DRIVE
–1
–2
RY4551
(DA2400ES: US)
RY4051
(DA2400ES: AEP, ECE, UK)
Q4551
(DA2400ES: US)
Q4051
(DA2400ES: AEP, ECE, UK)
RY4552
(DA2400ES: US)
RY4052
(DA2400ES: AEP, ECE, UK)
Q4552
(DA2400ES: US)
Q4052
(DA2400ES: AEP, ECE, UK)
RY4553
(DA2400ES: US)
RY4053
(DA2400ES: AEP, ECE, UK)
Q4553
(DA2400ES: US)
Q4053
(DA2400ES: AEP, ECE, UK)
RY4554
(DA2400ES: US)
RY4054
(DA2400ES: AEP, ECE, UK)
Q4554
(DA2400ES: US)
Q4054
(DA2400ES: AEP, ECE, UK)
RELAY
DRIVE
–1
–2
RELAY
DRIVE
–1
–2
RELAY
DRIVE
–1
–2
RELAY
23
22
L_OUT
SL_OUT
SBL_OUT
SW_OUT
C_OUT
L_OUT, SL_OUT, SBL_OUT,
C_OUT, SW_OUT
VIDEO 2 IN
PORTABLE AV IN
AUDIO
L
R
LINE AMP
IC706
COM2_DATA, COM2_CLK
COM2_DATA
COM2_CLK
24
FUNC_LAT
169
MIC_ON
35
LEVEL SHIFT
IC8022 (2/2)
AUDIO INPUT SELECTOR,
ELECTRICAL VOLUME
IC404
MIC AMP
IC705
MUTING
Q713
MUTING
CONTROL SWITCH
Q712, 714
D709
J701
SYSTEM CONTROLLER
IC8014 (3/7)
Abbreviation
: Continental European, East European and Russian models
ECE
: AUDIO (ANALOG)
: TUNER
SIGNAL PATH
R-ch is omitted due to same as L-ch.
(Page 28)
(Page 27)
(Page 27)
(Page 28)
(Page 28)
(Page 27)
(Page 30)
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(Page 32)