Diagrams; Block Diagram - Main Section - Sony STR-DG820 Service Manual

STR-DG820
SECTION 6

DIAGRAMS

STR-DG820
6-1.

BLOCK DIAGRAM - MAIN Section -

DIGITAL OPTICAL
TV
RECEIVER 2
IN
IC2201
DIGITAL OPTICAL
VIDEO 1
OPTICAL
RECEIVER 4
IN
IC2202
DIGITAL
(ASSIGNABLE)
DIGITAL OPTICAL
SAT
RECEIVER 5
IN
IC2204
J2001
COAXIAL SCHMITT
DVD TRIGGER 8
IN IC2239
SPDIF
A
10
(Page 15)
28
X2201
24.576MHz
29
CN2226 (1/2)
DMPORT
5
DMPORT_RX 141 DMPORT_RX
6
DMPORT_TX 140 DMPORT_TX
7
DET 76 DMPORT_DET
17
DMPORT_VIDEO 7
J210 (1/2)
VIDEO 1
13
VIDEO IN
DVD
3
VIDEO IN
J211
(1/2)
SAT
5
VIDEO IN
J703 (1/2)
VIDEO 2 IN/
PORTABLE AV IN 9
VIDEO
DIGITAL AUDIO
INTERFACE RECEIVER
IC2208
RX0 RDATA 21
DIR_BCK
RBCK 17
DIR_LRCK
RLRCK 20
DIR_MCK
RMCK 16
RX2 D2203
RX3
R-CH
XMCK 27
SWITCHING
RX4
IC2234
RX6/UI AUDIO /VO 33
XOUT
XIN
37 38 40 39 36 34 41
COM1_DATA
COM1_CLK
80 81 83 82 79 78 84 77
SYSTEM CONTROLLER
IC7001 (1/4)
160 159 158 157 174 175 40 39
D211
D210 X7001
EEPROM
4MHz
IC7005
14 10 4 6 2
J210 (2/2)
MONITOR
VIN3 VOUT1
1
VIDEO OUT
J211 (2/2)
VIN1
VIDEO 1
VOUT2 15
VIDEO OUT
COMPONENT
VIDEO AMP
VIDEO
VIN5 IC210
VIN4
VIN2
14 14
SI_A
A/D CONVERTER
IC2233
13 VINL
DOUT 9
14 VINR
8 BCK
7 LRCK
6 SCKI
CEC_IN
CEC_OUT
HDMI_SDA
HDMI_SCL
HDMI_UCOM_RST
165 166 167
2 4 23
J220 (1/2)
Y 1 CH1 IN1 CH1 OUT
VIDEO 1 IN P /C CH2 IN1 CH2 OUT
8
B B
P /C 17 CH3 IN1 CH3 OUT
B B
Y 3 CH1 IN2
VIDEO AMP
DVD IN P /C 10 CH2 IN2
B B
IC220
P /C 15 CH3 IN2
B B
Y 5 CH1 IN3
SAT IN P /C 12 CH2 IN3
B B
P /C 13 CH3 IN3
B B
J221
SI_A, DIR_BCK,
DIR_LRCK, DIR_MCK
B
(Page 16)
L_OUT
C
(Page 17)
SI_B
D
(Page 16)
DIR_NON_AUDIO
E
(Page 16)
(Page 16)
DIR_ERROR
F
COM1_DATA, COM1_CLK
G
(Page 16)
CEC DATA
101 CEC
H
SWITCH
120
Q7001 – 7004
(Page 15)
SDA, SCL
SDA HDMI_RESET
J
117
SCL
118
(Page 15)
HDMI_RESET
65
J220 (2/2)
24 Y
COMPONENT
P /C
22 VIDEO
B B
MONITOR OUT
20 P /C
B B
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
: VIDEO