Schematic Diagram - Analog Video Board - Sony STR-DH810 Service Manual

STR-DH810

5-28. SCHEMATIC DIAGRAM - ANALOG VIDEO Board -

1 2 3
A
CONNECTION
B
BOARD
Q
CN1002
(Page 41)
C
D
R200 75
P /C
R R
75
R201
IN 3 P /C
B B
R202 75
Y
E
1 R203 75
P /C
R R
2 R204 75
P /C
B B
COMPONENT IN 2
VIDEO
3 R205 75
Y
F ASSIGNABLE
(INPUT ONLY)
4
5 R206 75
P /C
R R
6 R207 75
P /C
B B
IN 1
7 R208 75
Y
G
8
9
P /C
R R
10
P /C
B B
MONITOR
OUT
11
Y
12
G 13
H
I
R209
75
V1
SAT/CATV
VIDEO IN
R210
75
V2
BD
VIDEO IN
V3
J
VIDEO 1
VIDEO OUT
G
R211
75
V1
K VIDEO 1
VIDEO IN
C247
47p
V2
MONITOR
VIDEO OUT
G
STR-DH810
• See page 51 for IC Block Diagrams.
4 5 6 7
ANALOG VIDEO BOARD
CN201
13P
JL216
COMPONENT_VIDEO_DET 13
JL215
COMPOSITE_VIDEO_DET 12
JL220
VIDEO2_GND 11
JL219 VIDEO2 V
VIDEO2 V 10
JL218
DMPORT GND 9
DMPORT V
JL217
DMPORT V 8
VSEL4
JL214
V_SW4 7
VSEL3
JL213
V_SW3 6
JL212 VSEL2
V_SW2 5
JL211 VSEL1
V_SW1 4
JL221
PS(V-MUTE)
3
JL209
COMP_S2 2
JL210
COMP_S1 1
IC200
NJM2586AM
IC B/D
IC200
VIDEO AMP
Compo3_Y 10 50V
C201 0
CH1IN1
1 24
CH1OUT
0.5
0 SW1
2 23
PS
Compo2_Y C202 10 50V 0
0 CH1IN2
3 22
CH2OUT
0
0 SW2
4 21
Compo1_Y V+2 C211 0.1
C203 10 50V 0 5
CH1IN3
5 20
CH3OUT2
C210 0.1 0 C212 0.1
GND
6 19
GND
5
V+1
7 18
V-2
Compo3_CB
C204 10 50V 0 -5
CH2IN1
8 17
CH3IN1
0
GND
9 16
V-1
Compo2_CB C205 10 50V
0 -5
CH2IN2
10 15
CH3IN2
0
GND
11 14
GND
Compo1_CB 10 50V
C206 0 CH2IN3
12 13
CH3IN3
0
C213
47
35V
Compo3_CR
C209 10 50V
Compo2_CR
C208 10 50V
Compo1_CR
C207 10 50V
C233
10
50V
C234
10
5 0 3.3 0 0 0
50V
16 15 14 13 12 11 10 9
IC203
C238
NJM2595M-TE2
0.1
IC B/D
R212
75
IC203
C239
VIDEO AMP C237
1 2 3 4 5 6 7 8 0.1 0.1
0 0 0 0 0 0 0 -5
C235
10
C236
C232 50V
100p
10
50V
R213
75
8 9 10
Q203
2SC3052EF-T1-LEF
INVERTER
R221
75
5
0
-0.7
R226 C220
330 3.3
50V
R230
R227
150k
330
Q204
2SC3052EF-T1-LEF
INVERTER
R216 47 5
C221
R218 75 3.3
0 R228
50V
-0.7 330
R217 47
R220 75
R219 47 R231
R229
150k
330
R223
FB201 150
CVBS
1kohm
FB202
1kohm
C214
47
35V
C244
47
35V
C245
47
35V
C246 10 50V DMPORT V
VSEL1
VSEL2
C240
100p
C241
100p
C242
100p
C243
100p
VSEL4
VSEL3
VIDEO2 V
40 40
11 12 13 14
COMPO_DET
IC201 IC B/D
LA7213
IC201
SYNC DETECT
1 2 3 4 5
D201
0
2.6 4.5 5 MA2J1110GLS0
Q201
RT1N441C-TP-1
R232 3.7 INVERTER
4.7k
C222
C224
100
0.1
16V
V_DET
IC B/D
IC202
LA7213
IC202
SYNC DETECT
1 2 3 4 5
2.6 4.5 5
D202
MA2J1110GLS0
0
Q202
RT1N441C-TP-1
R233
3.6
INVERTER
4.7k
C223 C226
C225
100 1000
0.1
16V 6.3V
JL202
JL203
CY
JL204
CB
JL205
D200
RB060M-30TR
IC204
KIA7805API-U/PF
IC204
+5V REG
O
G
5
C227
1000
6.3V
C228
100
16V
-5
IC205
-5V REG
15 16 17
CN203
13P
-R3 (-17V)
SUPPLY BOARD
GND
CNP911
R
JL222 GND (Page 45)
+R3 (+17V)
CVBS IN
GND
D-VIDEO
CY IN
BOARD
GND
P
CN3200
CB IN
(Page 34)
GND
CR IN
GND
JL201
JL206
I
17
JL208
JL207
-17