Block Diagram - Dsp/Xm Section - Sony STR-DG820 Service Manual

STR-DG820
6-3.

BLOCK DIAGRAM - DSP/XM Section -

SI_A, DIR_BCK,
DIR_LRCK, DIR_MCK
(Page 14) B
SI_B
D
(Page 14)
SD0 – SD3, BCK,
LRCK, MCK
(Page 15) K
DIR_ERROR
(Page 14) F
MUTE
(HDMI_ERROR)
(Page 15) L
DIR_NON_AUDIO
(Page 14) E
NON_LPCM
(Page 15) M
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DG820
SI_A
SD0
SD1
SD2
SD3
SIGNAL SELECTOR
IC2212
DIR_BCK
14 A3
Y3 12
BCK
13 B3
DIR_LRCK
11 A2
Y2 9
LRCK
10 B2
DIR_MCK
5 A1
Y1 7
MCK
6 B1
2 A0
Y0 4
3 B0
BUFFER
SELECT
IC2211
1
SIGNAL SELECTOR
IC2236
7 CH0
COMMON 1
6 CH1
A
5
SERIAL FLASH
IC5020
2 5 6 1
64 90 169 92
DSP
IC5021
AXR0[10]
B8 AXR0[0] A14
/AXR1[3]
AXR0[11]
A8
/AXR1[2]
AXR0[1] B13
AXR0[12]
B7
/AXR1[1]
AXR0[13]
B6 AXR0[2] A13
/AXR1[0]
AXR0[14]
A6
/AXR2[1]
AXR0[15]
AXR0[3] B12
B5
/AXR2[0]
A5 ACLKR0 ACLKX0 A4
E1 ACLKR1 ACLKX1 E2
B4 AFSR0 AFSX0 A3
F1 AFSR1 AFSX1 F2
AHCLKX0/
C2
AHCLKX2
C11 AFSX2 SD-RAM
IC5022
EM_D[0] –
DQ0 – DQ31
EM_D[31]
J3 OSCOUT EM_A[0] –
A0 – A10
X002
EM_A[10]
25MHz
OSCIN
J2
EM_CLK R14 68 CLK
EM_CKE T14 67 CKE
EM_CS[0]# F15 20 CS#
EM_RAS# F16 19 RAS#
C12 AFSR2 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 28 DQM2
EM_DQM[3] R15 59 DQM3
7 B14 B15 C16 C15 D16 D11 G2
91 137 138 139 95 93 163 94
SYSTEM CONTROLLER
IC7001 (2/4)
148 149 150
J101
XM
3 5 11
+D 3 18 COMRXP
ÐD 2 19 COMRXM
23 COMTXP
XM RECEIVER
IC102
22 COMTXM
OSCOUT OSCIN
26 28
X101
(US, Canadian)
45.1584MHz
16 16
MUTING D/A CONVERTER
IC2232 IC2238
9 B2 VOUT1 14
Y2 DATA1
8 45
10 A2 VOUT2 13 R-CH
12 B3 VOUT3 12
Y3 11 46 DATA2
13 A3 VOUT4 11 R-CH
5 B1 VOUT5 10
Y1 6 47 DATA3
4 A1 VOUT6 9
B0 VOUT7 16
2
Y0 3 31 DATA4
1 A0 VOUT8 20 R-CH
40 BCK
41 LRCK
38 SCKI
MUTING
CONTROLLER
IC2226
33 34 35 36 37
COM1_DATA
MUTING
+
SWITCH COM1_CLK
Q2206
MUTING
D2201 SWITCH
Q2205
72 75 69 70 71
144 143 142
13 14 15
VOUTL 7
I2SDATA 37 2 DATA∗
VOUTR 8
I2SSCLK 39 1 BCK
I2SLRCLK 41 3 LRCK
I2SOCLK 43 16 SCK
D/A CONVERTER
IC105
FL, SL, C,
FL
LINE AMP SW, FBL
P
IC2222
(Page 17)
SL
LINE AMP
IC2220
C
LINE AMP
IC2221 SW
LINE AMP SBL
IC2219
COM1_DATA, COM1_CLK
G
(Page 14)
LINE AMP XML
Q
IC104
R-CH
(Page 17)