Sony STRDG820 - STR AV Receiver, Service Manual

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STR-DG820
STR-DG820
14 14
SYSTEM CONTROLLER
IC7001 (1/4)
DIGITAL OPTICAL
RECEIVER
IC2201
TV
IN
SCHMITT
TRIGGER
IC2239
DIGITAL AUDIO
INTERFACE RECEIVER
IC2208
J2001
COAXIAL
DVD
IN
A/D CONVERTER
IC2233
D2203
RX0 RDATA
CEC DATA
SWITCH
Q7001 – 7004
VIDEO AMP
IC210
DIGITAL OPTICAL
RECEIVER
IC2202
VIDEO 1
IN
VIDEO 2 IN/
PORTABLE AV IN
VIDEO
DVD
VIDEO IN
SAT
VIDEO IN
DIGITAL OPTICAL
RECEIVER
IC2204
SAT
IN
OPTICAL
VIDEO 1 IN
DVD IN
J211
(1/2)
DIGITAL
(ASSIGNABLE)
COMPONENT
VIDEO
2 21
XMCK
DIR_DO
R-CH
27
DOUT 9
RBCK
DIR_BCK
17
BCK 8
VINL 13
VINR 14
LRCK 7
SCKI 6
RLRCK
DIR_LRCK
20
RMCK
DIR_MCK
16
SI_A
SI_A, DIR_BCK,
DIR_LRCK, DIR_MCK
L_OUT
SI_B
RX2 4
RX3
5
RX4 8
VIN3 7 1
DMPORT_RX 141
CH1 IN1 1
CH2 IN1 8
CH3 IN1 17
CH1 IN2 3
CH2 IN2 10
CH3 IN2 15
VIN1
9
RX6/UI 10
XIN
DO
29
37
COMPOSITE_SW1
160
80
SW1
14
COMPONENT_SW1
165
SW1
2
COMPONENT_SW2
166
SW1
4
VMUTE
167
PS
23
COMPOSITE_SW2
159
SW2
10
COMPOSITE_SW3
158
SW3
4
COMPOSITE_SW4
157
X1_(CLOCK_OUT)
40
EEPROM_SDA
174
EEPROM_SCL
175
X0_(CLOCK_IN)
39
SW4
6
SW5
VOUT1
2
DIR_ERROR
REER
36
79
DIR_CKST
CKST
34
78
DIR_DA
TA0
77
COM1_DA
TA
DI
38
81
COM1_CLK
CL
40
83
DIR_CE
CE
39
82
DIR_XMODE
XMODE
41
84
XOUT 28
A
SPDIF
SWITCHING
IC2234
B
AUDIO /VO 33
DIR_NON_AUDIO
E
DIR_ERROR
F
COM1_DATA, COM1_CLK COM1_CLK
COM1_DATA
G
CEC
H
SDA, SCL
HDMI_RESET
J
D
C
X2201
24.576MHz
D211
D210
VIN5 3
VIN4
VIN2
5
CN2226 (1/2)
17
DMPORT_VIDEO
5
DMPORT_RX
DMPORT_TX 140
6
DMPORT_TX
DMPORT_DET 76
7
DET
DMPORT
J703 (1/2)
VIDEO 1
VIDEO IN
13
24 CH1 OUT
101 CEC_IN
117 HDMI_SDA
SDA
SCL
HDMI_RESET
118 HDMI_SCL
65 HDMI_UCOM_RST
120 CEC_OUT
22 CH2 OUT
20 CH3 OUT
J210 (1/2)
MONITOR
VIDEO OUT
J210 (2/2)
15 VOUT2
VIDEO 1
VIDEO OUT
J211 (2/2)
Y
P
B
/C
B
P
B
/C
B
Y
P
B
/C
B
P
B
/C
B
SAT IN
CH1 IN3
5
CH2 IN3 12
CH3 IN3 13
Y
P
B
/C
B
P
B
/C
B
Y
P
B
/C
B
P
B
/C
B
J220 (1/2) J220 (2/2)
J221
COMPONENT
VIDEO
MONITOR OUT
VIDEO AMP
IC220
X7001
4MHz
EEPROM
IC7005
: VIDEO
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
6-1. BLOCK DIAGRAM - MAIN Section -
SECTION 6
DIAGRAMS
(Page 15)
(Page 16)
(Page 16)
(Page 16)
(Page 16)
(Page 15)
(Page 15)
(Page 17)
(Page 16)