Block Diagram - Dsp Section - Sony STR-DA3300ES Service Manual
Multi channel av receiver
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Also See for STR-DA3300ES:
- Operating instructions manual (294 pages) ,
- Service manual (242 pages) ,
- Technical bulletin (7 pages)
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6-2. BLOCK DIAGRAM – DSP Section –
SI_A
SI_B
SI_C
SI_D
SI_E
9
(Page 28)
DPBCK
DPLRCK
DIR-RERR
DPFSCK
DIR_NONAU
DMPORT_TX
154 DMUART_DM/M
15
(Page 35)
155 DMUART_M/DM
DMPORT_RX
DMPORT_DET
156 DMPORT_DET
CEC_TX
47
CEC_M/DV
(Page 30)
16
CEC_RX
121
CEC_DV/M
POW-RY
75
POWER RY2
17
(Page 36)
STOP
82
STOP
STOP
GUI_TX
140 VIDEO-UCOM_VM/M
GUI_RX
141 VIDEO-UCOM_M/VM
18
(Page 31)
GUI_BUSY
142 VIDEO-UCOM_BUSY
GUI_MD
124 VIDEO-UCOM_MODE
GUI_FLG
125 VIDEO-UCOM_END-FLAG
GUI_RST
136 VIDEO-UCOM_RESET
(DA3300ES: US, Canadian/DG1100)
XM_UART_TX
137 XM_XM/M
19
(Page 35)
XM_UART_RX
138 XM_M/XM
XM RESET
139 XM_RESET
20
(Page 36)
XM POW
3 XM_POW
148 SIRIUS_TX
SIRIUS_TX
21
(Page 35)
SIRIUS_RX
149 SIRIUS_RX
77 SIRIUS-POW_EN
SI_POW_EN
EEPROM
SDA
5
174 EEPROM_SDA
IC2007
SCL
6
175 EEPROM_SCL
40 X1
X2001
4MHz
39 X0
STR-DA3300ES/DG1100
DSP
IC2
78 DPSIA
DPSOA
64
DPSOB
65
79 DPSIB
DPSOC 70
80 DPSIC
DPSOD
71
81 DPSID
82 DPSIE
89 DPBCK
88
DPLRCK
DPDVBCK 87
16
DIR-ERR
DPDVLRCK 86
94
DPFSCK
97
XNONAUDIO
DATA & ADDRESS BUS
AD0 – AD15
XWR 35
17
XWE
S-RAM
XRD
39
41
XOE
IC7
A16 – A18
A0 – A15
ADDRESS BUS
143
XTAL
48
X1
ALE 40
25
25MHz
142
CLKIN
SPICLK 125
MOSI 127
XSF_CE 98
FLIP-FLOP
SF_CPU_CE
IC4
SF_DSP_MAS
SPI_MAS 63
DSP_SPICLK
SWITCHING
DSP_MOSI
IC5
DSP_MISO
MISO 126
122 15 121
RESET SWITCH
54 164 53
131
145
144
143
55
56
SYSTEM CONTROLLER
IC2003 (2/3)
MUTING
IC2232
MUTING
CONTROL
IC2226
DA DO
COM1_DATA
14
COM1_CLK
DA LAT
(Page 28)
DA RESET
D/A MCK
10
ADDRESS LATCH
SYSTEM MUTING
ERR
IC6
SWICTH
ANA/DIGI
(Page 28)
Q2205, 2206
1LE
2LE
SERIAL FLASH
IC3
1
CE#
6
SCK
5
SI
2
SO
STB +3.3V
RESET SIGNAL
GENERATOR
IC2005
IC2004
RESET SIGNAL
BUFFER
IC2006
126
59
232C-SEL1 166
232C-SEL2 167
RS232C_MOUT 135
RS232C_MIN 134
MD2 128
29
29
D/A CONVERTER
IC2218
45 DATA1
VOUT1
14
D/A-L
LOW-PASS
46 DATA2
FILTER
47 DATA3
IC2219
31 DATA4
VOUT2
13
R-CH
VOUT3
12
D/A-SL
LOW-PASS
FILTER
IC2220
VOUT4
11
R-CH
40 BCK
VOUT7
16
D/A-SBL
41 LRCK
LOW-PASS
FILTER
38 SCKI
IC2222
VOUT8
20
R-CH
33 MDO
VOUT5
10
D/A-C
34 MDI
LOW-PASS
35 MC
FILTER
IC2221
36 ML
VOUT6
9
D/A-SW
37 RST
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
DATA SELECTOR
IC2010
9 2Y
1Y 7
RX232C
4 1C1
2C2 12
TX232C
5 1C2
2C0 10
A
B
14
2
(DA3300ES: US, Canadian)
LEVEL SHIFT
BUFFER
IC2002
IC2009
(DA3300ES: AEP, Russian, Ukrainian, UK/DG1100)
STR-DA3300ES/DG1100
Ver. 1.2
22
(Page 32)
23
(Page 31)
J881
RS-232C DRIVER
RS-232C
IC881
12
R1IN 13
2
R1OUT
11
T1OUT 14
3
T1IN
CN717
(FOR SERVICE)
5
6
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