Read Sony STR-DG820 (serv.man2) Service Manual online
STR-DG820
STR-DG820
14
14
AC
MICOM
CN7010
(Refer to page
35 on original
service manual)
35 on original
service manual)
(Refer to page
37 on original
service manual)
37 on original
service manual)
(Refer to page
43 on original
service manual)
43 on original
service manual)
BOARD
CN500
G
(3/3)
BOARD
MAIN
CN725
AP
BOARD
FRONT V2
CN2227
AB
(2/2)
BOARD
DIGITAL AUDIO
0
3.
2
0
0
4.
9
-4.
9
0
0
0
-4.
9
2.
6
0
0
2.
5
0
4.
9
0
0
0
2
0
0
2.
4
0
0
0
-4.9
4.
9
0
3.
2
0
2.
4
0
15. 9
4.9
-4.9
-16. 4
50V
10
C212
50V
10
C211
50V
10
C213
50V
10
C225
50V
10
C226
50V
10
C221
50V
10
C222
50V
10
C223
50V
10
C224
J211
J210
50V
10
C227
50V
10
C228
50V
10
C229
1
2
3
3P
CNP240
V-GND
V2 SIGNAL
V-GND
16V
47
C203
16V
47
C204
50V
10
C242
1
2
3
4
4P
CNP203
-15V
NC
GND
+15V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
NJM2595M-TE2
IC210
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
V-
VIN2
SW2
VOUT3 (NC)
GND
VIN1
SW1
VOUT2
V+
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
NJM2586AM
IC220
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
V+1
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH3 IN3
GND
CH3 IN2
V-
1
CH3 IN1
V-
2
GND
CH3 OUT
V+2
CH2 OUT
PS
CH1 OUT
75
R229
75
R227
75
R228
75
R225
75
R226
75
R224
J220
MA2J1110GLS0
D211
MA2J1
110GLS0
D210
C201
0.47
C202
0.47
75
R215
75
R213
75
R214
75
R212
75
R211
50V
10
C240
R276
75
R277
75
R278
75
1
2
3
4
5
6
7
7P
CNS271
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
PS (V-MUTE)
1
2
3
3P
CNP242
VGND
DMPORT_VIDEO
VGND
75
R223
75
R222
75
R221
75
R242
75
R240
0.1
C233
0.1
C232
0.1
C215
0.1
C217
I
I
O
O
G
KIA7905PI
IC202
1
3
2
G
KIA7805API-U/PF
IC201
1
3
2
J221
VIDEO BOARD
VIDEO AMP
IC210
VIDEO AMP
IC220
IC201
+5V REGULATOR
IC202
-5V REGULATOR
COMPONENT
VIDEO
SAT IN
Y
P
B
/ C
B
P C
R
/
R
(CHASSIS)
(CHASSIS)
VIDEO OUT
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO IN
VIDEO 1
DVD
SAT
MONITOR
DVD IN
B
/
VIDEO 1
B
C
IN
P
Y
R
R
P C
/
/
R
B
B
C
P
Y
R
C
/
P
/
R
B
B
C
P
Y
R
C
/
P
OUT
MONITOR
VIDEO
COMPONENT
(CHASSIS)
D
B
10
11
F
5
3
G
1
12
C
E
8
9
6
7
4
A
2
2-12. SCHEMATIC DIAGRAM - VIDEO Board (AEP, ECE, UK models) -
(Page 6)
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