Block Diagram - Digital Audio Section - Sony STR-DA5300ES Service Manual

6-3. BLOCK DIAGRAM – DIGITAL AUDIO Section –
SD01
SD02
SD03
SD04
(Page 34) 20
BCK
LRCK
9850_INIT 157 9850_INIT
(Page 37)
22
9850_FS 158 9850_FS
DMPORT_TX 154 DMPORT_DM/M
(Page 43) 23
DMPORT_RX 155 DMPORT_M/DM
DMPORT_DET 156 DMPORT_DET
CEC_TX 47 CEC_OUT
(Page 36)
24
CEC_RX 121 CEC_IN
POW-RY 75 POW_RY
25
(Page 44)
82
STOP STOP
STOP
VUCOM_TX 140 VIDEO-UCOM_V/M
VUCOM_RX 141 VIDEO-UCOM_M/V
(Page 38) 26
VUCOM_BUSY 142 VIDEO-UCOM_BUSY
VUCOM_MD 124 VIDEO-UCOM_MODE
VYCOM_FLG 125 VIDEO-UCOM_END-FLAG
VUCOM_RST 136 VIDEO-UCOM_RESET
XM_UART_TX 137 XMUART_XM/M
(Page 43) 27
XM_UART_RX 138 XMUART_M/XM
XM RESET 139 XM_RESET
D_POW 78 D_POWER
(Page 44) 28
3 XM_POW
XM POW
SIRI_TX 148 SIRIUS_TX
(Page 43) 29
149 SIRIUS_RX
SIRI_RX
SIRI_POW_EN 77 SIRIUS-POW_EN
MD_DATA 144 M-D_DATA
MD_BUSY 51 MD_BUSY
MD_INT 54 M-D_INT
DM_DATA 143 D-M_DATA
(Page 34) 19
DM_BUSY 52 DM_BUSY
MD2 50 DSP-UCOM_MODE
DRST_TRG 49 DSP-UCOM_END-FLAG
53
DUCOM_RESET DSP-UCOM_RESET
STR-DA5300ES
LIP SYNC ADJUST
IC2223
4 DIA DOA 19
20
DOB
5 DIB
DOC 21
6 DIC DOD 22
7 DID
DQ0 – DQ15 DQ1 – DQ16
A0 – A10, BA A0 – A11
WEN 43 15 WE
CSN 40 18 CS
CASN CAS
42 16
RASN 41 17 RAS
36 UDQM
DQM 31 14 LDQM
CLKO CLK
30 35
CKE
CKE 29 34
SI 10
SCLK 9
DMUTEN 14
3
BCKI
15
RSTN
2 MCKI
SIO
11
XCS 8
SYSTEM MUTING
BUFFER
IC2216
EEPROM
IC2007
174 5 SDA
EEPROM_SDA
EEPROM_SCL 175 6 SCL
X1 40
X2001
4MHz
39
X0
170 55 56 62
SYSTEM CONTROLLER
IC2003 (2/3)
SD-RAM
IC2224
DA DO
COM1_DATA
(Page 33) 17
COM1_CLK
DA LAT
DA RESET
D/A MCK
(Page 33)
10
ERR
SWICTH
ANA/DIGI
Q2205, 2206
STB +3.3V
RESET SIGNAL
GENERATOR
IC2005
RESET SWITCH
IC2004
RESET SIGNAL
BUFFER
IC2006
131
59 126
232C-SEL1 166
232C-SEL2 167
RS232C_TX 135
RS232C_RX 134
BUFFER
MD2 128
IC2009
35 35
D/A CONVERTER
IC2218
45 DATA1 VOUT1 14 D/A-L
LOW-PASS
46 DATA2
FILTER
47 DATA3
IC2222
VOUT2 13 R-CH
31 DATA4
VOUT3 12 D/A-SL
LOW-PASS
FILTER
IC2221
VOUT4 11 R-CH
VOUT7 16 D/A-SBL
LOW-PASS
FILTER
IC2219
VOUT8 20 R-CH
VOUT5 10
D/A-C
LOW-PASS
FILTER
IC2220
VOUT6 9 D/A-SW
40 BCK
41 LRCK
38 SCKI
33 MDO
34 MDI
35 MC
36 ML
• R-CH is omitted due to same as L-CH.
37 RST
• SIGNAL PATH
D232C_RX
18
DATA SELECTOR
D232C_TX
IC2010
9 2Y 1Y 7 RX232C
30
2C1 11
4 1C1 2C2 12 TX232C
5 1C2 2C0 10
A B
14 2
RS-232C DRIVER
IC1499
12 R1OUT R1IN 13
LEVEL SHIFT
11 T1OUT 14
T1IN
IC2002
STR-DA5300ES
(Page 39)
21
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
(Page 34)
(Page 38)
J1499
2
RS-232C
3