Block Diagram - A Video Section - Sony STR-DH820 Service Manual

5-3. BLOCK DIAGRAM – A VIDEO Section –
J201 (1/2)
Y
5
P
B
BD/DVD
6
(IN 1)
P
R
7
COMPONENT VIDEO
-1
ASSIGNABLE
Y
(INPUT ONLY)
-2
SAT/CATV
P
B
(IN 2)
-3
P
R
J205
IR REMOTE
IN
J203 (1/2)
-3
VIDEO 1
VIDEO IN
-1
SAT/CATV
VIDEO IN
J101 (2/2)
VIDEO 2 IN
VIDEO
iPhone/iPod
VIDEO
J204 (1/2)
BD/DVD
VIDEO IN
STR-DH820
CH1 IN2
3
CH1 IN3
5
CH2 IN2
10
CH2 IN3
12
CH3 IN2
15
CH3 IN3
13
SW1 SW2
2 4
COMP_SW1 COMP_SW2
VIDEO SELECTOR
VIN1
13
VIN5
3
VIN4
5
VIDEO AMP
IC209
4 AMP 1 7 VIN3
9 VIN2
2 14
D203
VIDEO SELECTOR
IC201
7 VIN3
13 VIN1
5 VIN4
9 VIN2
2
D202
COMPONENT
VIDEO SELECT
IC200
V+1,+2
+5V-3
6dB AMP
75 CH1OUT
24
DRIVER
6dB AMP
CH2OUT
75
22
DRIVER
6dB AMP
CH3OUT2
75
20
DRIVER
V-1,-2
-5V-3
PS
23
V_MUTE_1
D205 D204
IC203
+5V
+5V-3
6dB AMP
VOUT1
75
1
DRIVER
6dB AMP
VOUT2
75
15
DRIVER
-5V
-5V-3
10
I/O SELECTOR
IC206
15 QA CLK 11
1 12
QB LAT
4 QE CE 13
5 QF S_IN 14
VOUT1 1
14 10
17 17
J201 (2/2)
Y
9
COMPONENT VIDEO
ASSIGNABLE
P
B (INPUT ONLY)
10
MONITOR OUT
P
R
11
COMP_DET
Q202
Q201
VIDEO
DETECT
J203 (2/2)
SYSTEM CONTROL
V_COMP_1
63 V_COMP_SW1/VIDEO_I2C_SCL
V_COMP_2
62
V_COMP_SW2/VIDEO_I2C_SDA
FLS_CLK/V_MUTE
61 V_MUTE/FLASH_CLK
V_IO_DATA
41 V_IO_EX_DATA/D_AMP_RESET
V_IO_OE
42 V_IO_EX_OE/D_AMP_OTW1
V_COMP_DET
40 COMP_DET
V_IO_LAT
43 V_IO_EX_LAT/D_AMP_OTW2
V_IO_CLK
58 V_IO_CLK/NO_USE
V_IO_CLK
V_IO_LAT
VIDEO CONTROLLER
V_IO_OE
IC3201 (1/2)
V_IO_DATA
219 A1P
223
C1P
221 B1P
249 A4P
J204 (2/2)
STR-DH820
J206
IR REMOTE
OUT
-1
VIDEO 1
VIDEO OUT
IC2101 (3/5)
: VIDEO
ZONE 2
VIDEO OUT
MONITOR
VIDEO OUT