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Block Diagram - Dsp/xm Section - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

Multi channel av receiver.
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STR-DA2400ES/DG920
6-2.

BLOCK DIAGRAM - DSP/XM Section -

SI_A, DIR_BCK,
DIR_LRCK, DIR_MCK
SI_A
(Page 27)
5
SI_B
(Page 27)
7
SD0 – SD3, HDMI_BCK,
HDMI_LRCK, HDMI_MCK
(Page 31)
15
DIR_BCK
DIR_LRCK
DIR_MCK
DIR_ERROR
(Page 27)
9
MUTE
(HDMI_ERROR)
16
(Page 31)
DIR_NON_AUDIO
8
(Page 27)
HDMI_NON_LPCM
(Page 31)
17
DSP_SEL, ANA/DIGI
(Page 27)
2
96
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DA2400ES/DG920
SD0
SD1
SD2
SD3
SIGNAL SELECTOR
IC2212
14
A3
HDMI_BCK
Y3
12
13
B3
11
A2
HDMI_LRCK
Y2 9
10
B2
5
A1
HDMI_MCK
Y1 7
6
B1
2
A0
Y0
4
3
B0
BUFFER
SELECT
IC2211
1
D2201
SIGNAL SELECTOR
X002
IC2236
25MHz
CH0
7
COMMON
1
6
CH1
A
5
DSP_SEL
ANA/DIGI
SERIAL FLASH
IC5020
2 5 6 1
7
168
72
71
+D
–D
(DA2400ES: US/DG920)
DSP
MUTING
IC5021
AXR0[10]
B8
AXR0[0] A14
9
B2
/AXR1[3]
10
A2
AXR0[11]
A8
/AXR1[2]
AXR0[1] B13
12
B3
AXR0[12]
B7
13
A3
/AXR1[1]
AXR0[13]
B6
AXR0[2] A13
5
B1
/AXR1[0]
AXR0[14]
A6
4
A1
/AXR2[1]
AXR0[15]
AXR0[3] B12
B0
B5
2
/AXR2[0]
1
A0
A5
ACLKR0
ACLKX0 A4
E1
ACLKR1
ACLKX1 E2
B4
AFSR0
AFSX0 A3
F1
AFSR1
AFSX1
F2
AHCLKX0/
C2
AHCLKX2
C11
AFSX2
CONTROLLER
SD-RAM
MUTING
IC5022
SWITCH
Q2206
EM_D[0] –
J3
OSCOUT
DQ0 – DQ31
EM_D[31]
EM_A[0] –
J2
OSCIN
A0 – A10
EM_A[10]
C12
AFSR2
EM_CLK R14
68
CLK
EM_CKE T14
67
CKE
EM_CS[0]# F15
20
CS#
EM_RAS# F16
19
RAS#
EM_CAS# R3
18
CAS#
EM_WE# T3
17
WE#
EM_BA[0] G15
22
BA0
EM_BA[1] H16
23
BA1
EM_DQM[0] R4
16
DQM0
EM_DQM[1] T13
71
DQM1
EM_DQM[2] P13
DQM2
28
EM_DQM[3] R15
59
DQM3
B14
B15
C16
C15
D16
D11
G2
143
144
145
77
75
164
76
SYSTEM CONTROLLER
IC8014 (2/7)
137
138
139
RESET SWITCH
Q8001, 8002
CN8001
XM
3
5
11
3
18
COMRXP
I2SDATA 37
2
I2SSCLK 39
19
COMRXM
I2SLRCLK 41
XM RECEIVER
23
COMTXP
IC8003
I2SOCLK 43
OSCOUT
OSCIN
22
COMTXM
26
28
X101
45.1584MHz
28
28
D/A CONVERTER
IC2232
IC2238
LINE AMP
VOUT1 14
IC2219
Y2
DATA1
8
45
VOUT2 13
R-CH
LINE AMP
VOUT3 12
IC2220
Y3 11
46
DATA2
VOUT4 11
R-CH
VOUT5
10
LINE AMP
Y1 6
47
DATA3
IC2221
VOUT6 9
LINE AMP
VOUT7 16
IC2222
Y0 3
31
DATA4
VOUT8
20
R-CH
40
BCK
41
LRCK
SCKI
38
MUTING
IC2226
33 34 35 36 37
COM1_DATA
+
COM1_CLK
MUTING
SWITCH
Q2205
(DA2400ES: US)
60
55
56 78
LEVEL SHIFT
SIRIUS_TX
148
IC8023
LEVEL SHIFT
SIRIUS_RX
149
IC8024
SIRIUS_PWR
3
_ENABLE
85
LEVEL SHIFT
IC8022 (1/2)
13 14 15
LINE AMP
VOUTL 7
2
DATA
VOUTR 8
R-CH
1
BCK
3
LRCK
D/A CONVERTER
16
SCK
IC8005
DA_L, DA_SL, DA_C,
DA_L
DA_SW, DA_SBL
18
(Page 29)
DA_SL
DA_C
DA_SW
DA_SBL
COM1_DATA, COM1_CLK
10
(Page 27)
SIRIUS_L
19
(Page 29)
CN8002
SIRIUS
1
5
R-CH
8
4
6
COM2_DATA
COM2_CLK
COM2_DATA, COM2_CLK
20
(Page 32)
XM_L
21
IC8008
(Page 29)

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