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)
DMPORT_RX
155 DMUART_M/DM
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)
142 VIDEO-UCOM_BUSY
GUI_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)
3 XM_POW
XM POW
SIRIUS_TX
148 SIRIUS_TX
21
(Page 35)
SIRIUS_RX
149 SIRIUS_RX
77 SIRIUS-POW_EN
SI_POW_EN
SDA
5
174 EEPROM_SDA
EEPROM
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
DPDVLRCK 86
DIR-ERR
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
131
54 164 53
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
(Page 28)
ANA/DIGI
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
59
126
232C-SEL1 166
232C-SEL2 167
RS232C_MOUT 135
RS232C_MIN 134
MD2 128
29
29
STR-DA3300ES/DG1100
D/A CONVERTER
IC2218
VOUT1
14
45 DATA1
D/A-L
LOW-PASS
46 DATA2
FILTER
47 DATA3
IC2219
VOUT2
13
R-CH
31 DATA4
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)
Ver. 1.2
22
(Page 32)
23
(Page 31)
J881
RS-232C DRIVER
RS-232C
IC881
12
R1OUT
R1IN 13
2
11
T1OUT 14
3
T1IN
CN717
(FOR SERVICE)
5
6
- Quick Links:
- Disassembly Flow
- Test Mode
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