Block Diagram - Dsp Section - Sony STR-DA5200ES Service Manual

STR-DA5200ES
6-2. BLOCK DIAGRAM – DSP Section –
SI_A
SI_B
SI_C
SI_D
SI_E
(Page 29)
10
DPBCK
DPLRCK
DIR-RERR
DPFSCK
DIR_NONAU
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STOP
(Page 32) 18
GUI_TX 122 GUI TX
GUI_RX 123 GUI RX
GUI_BUSY 124 GUI BUSY
171 USB DI
USB DI
USB DO 174 USB DO
USB CONNECT DET 127 CONNECT DET
(Page 33) 19
USB RESET 172 USB RESET
USB UART TX 128 USB UART TX
129 USB UART RX
USB UART RX
XM_IUART_TX 119 XM UART TX
XM_UART_RX 120 XM UART RX
20
XM_COMMAND 170 XM COMMAND
XM_REQ 169 XM REQ
(Page 33)
XM RESET 121 XM RESET
(US, Canadian)
EEPROM SDA 5 167 EEPROM SDA
IC2055
SCL 6 168 EEPROM SCL
143 X-OUT
X2004
12.5MHz
141 X-IN
STR-DA5200ES
DSP
IC2
78 DPSIA DPSOA 64
DPSOB 65
79 DPSIB
DPSOC 70
80 DPSIC 71
DPSOD
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
13 99 12
118 116 117 21 22
SYSTEM CONTROLLER
IC2054 (2/3)
45 DATA1
MUTING 46 DATA2
IC2035
47 DATA3
31 DATA4
MUTING
CONTROL
IC2036
40 BCK
41 LRCK
38 SCKI
DAC DO 33 MDO
COM1_DATA 34 MDI
17 COM1_CLK 35 MC
DAC LAT 36 ML
(Page 29)
AD/DA RESET 37 RST
D/A MCK
(Page 29)
11
ADDRESS LATCH SYSTEM MUTING
ERR
IC6 SWICTH
ANA/DIGI
Q2006, 2007
1LE
(Page 33)
2LE
SERIAL FLASH
IC3
1 CE#
6 SCK
5 SI
MD3 (GUI)
(Page 32)
22
2 SO
GUI_RST
44
GUI_RST 173
MD2 138
FLASH SI 125
FLASH SO 126
XRESET 144
RST-TRG 91
POWER RY2 148
STOP 108
4/8RERAY 157
PROTECTOR 113
30 30
D/A CONVERTER
IC2034
VOUT1 14 D/A-L
LOW-PASS
FILTER
IC2043
VOUT2 13 R-CH
VOUT3 12
D/A-SL
LOW-PASS
FILTER
IC2042
VOUT4 11 R-CH
VOUT7 16 D/A-SBL
LOW-PASS
FILTER
IC2037
VOUT8 20 R-CH
VOUT5 10 D/A-C
LOW-PASS
FILTER
IC2040
VOUT6 9 D/A-SW
USB-RST
SWITCHING
IC704
USB-SO 12 4A 4Y 11
9 3A 3Y 8
6 2Y 2A 5
21
USB-SI 3 1Y 1A 2
1 13 4 10
Q712
USB-MD
11 9 10
SWITCHING
A C B
IC2421
4 ZC
5 2A 2Y 6
13 1X
2 1A 1Y 3
XC 14
12 0X
8 3Y 3A 9
15 YC
11 4Y 4A 12
MULTIPLEXER
IC2420
1 13 4 10
Q2435
RESET SIGNAL
RESET SWITCH GENERATOR STB+3.3V
IC2057 IC2051
RESET SIGNAL
BUFFER
IC2056
POW-RY
25 (Page 38)
STOP
4-8RY
26
(Page 38)
PROTECTOR
(Page 34)
23
CN713
(FOR SERVICE)
4 USB RESET
5 SO
6 SI
7 MD1 (USB)
9 MD3 (HDMI)
8 MD2 (MAIN)
3 MAIN/HDMI RESET
RX232C
24
TX232C (Page 32)
J881
RS232C
BUFFER
2 RXD
IC2058
RS-232C
DRIVER
IC881
BUFFER
3 TXD
IC2059