Block Diagram - Digital, Dsp Section - Sony STR-DH820 Service Manual

STR-DH820
5-2. BLOCK DIAGRAM – DIGITAL, DSP Section –
TUNER/AUDIO
L-IN
A
SECTION
(Page 15)
R-IN
CN5003
1
EMU
3
TMS
4
TCK
FLASH
5
TRST
PROGRAMMING
6
TDI
7
TDO
WAVE SHAPER
IC2111
J2000
COAXIAL
3 IN2 OUT3 2
BD/DVD IN
DIGITAL
(ASSIGNABLE)
OPTICAL
DIGITAL OPTICAL
SAT/CATV
RECEIVE
IN
IC2112
DIGITAL OPTICAL
TV
RECEIVE
OPTICAL IN
IC2114
24.576MHz
CN2102
17
HDMI_SPDIF
16
SD0
15
SD1
14
SD2
13
SD3
12
HDMI_LRCK
D-VIDEO
D 11
HDMI_BCK
SECTION
9
HDMI_MCK
(Page 18)
7
HDMI_ARC_SPDIF
CEC DATA SWITCH
1 Q2702 -
CEC
Q2705
10
MUTE
CN2201
THR251
THR252
STR-DH820
5
DIGITAL AUDIO
INTERFACE RECEIVER
SD-RAM
IC2102 (1/2)
IC5000
48 47
28 RXIN7/BD_DVD_COAXIAL_IN
29 RXIN6/SAT_OPT_IN
31 RXIN4/TV_OPT_IN
40 XTO
X2201 SCKO 20
39 XTI
33 6,8 - 10 3 - 5 32 7
4
3
MUTE
SWITCH
Q2706
8 11 79
27 TEMP_SENSOR_1
28 TEMP_SENSOR_2
DSP SIGNAL SELECTOR
IC2121
IC5001
146 EMU SL/SR_OUT, 1, A0, Y0,
73,
4
L/R_OUT, 4, A1, Y1,
86,
SBL/SBR_OUT, 10, A2, Y2,
88,
144,
TRST,
C/SW1_OUT A3 Y3
94 13
151,
TDO,
158, TDI,
5 B1
164, TCK,
174 TMS
2
98,
BCLK_OUT,
99
LRCLK_OUT
3 Q CK 1
CLKIN 24
X5000
SCHMITT TRIGGER
25MHz
IC2120
XTAL2 25
MUTING
IC2105
11 A2
3 B0
81 82
SYSTEM CONTROL
DSP_MISO 5
IC2101 (2/5)
DSP_MOSI 6
DSP_SPICLK 7
16 16
D/A CONVERTER
IC2123
VOUT7 16
3,
DATA1,
4
6,
DATA2,
VOUT8 15 R-CH
8,
DATA3,
11 DATA4
1
LINE AMP
IC2118
2
7,
BCK,
VOUT1 27
8
LRCK
PVOUT2 26 R-CH
1
LINE AMP
IC2115
VOUT3 22
VOUT4
21 R-CH
1
3 MC/SCL/DEM,
MD/SDA/MUTE
4 LINE AMP
IC2116
5 SCK
VOUT5 20
VOUT6 19
LINE AMP
1
IC2117
IC2005
+5V
+5V
REG
IC2003
+2.5V
+2.5V 4 2
REG
IC2010
+3.3V
+3.3V 4
REG
IC2006
+9V
+9V 3
REG
: TUNER (FM/AM)
: DVD (DIGITAL)
IC2004
+5V
+5V 4
REG
IC5003
+3.3V
+1V 1
REG
SERIAL FLASH
IC5002
CN5000
4
5
6
FL OUT
SBL OUT
TUNER/AUDIO
C
SECTION
(Page 15)
SL OUT
C OUT
SW OUT
7
+6V
2 +4V
1 +17V
5 +6.3V
8 +2.5V
FLASH
PROGRAMMING