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

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)