Block Diagram - Video Section - Sony STR-DA3100ES Service Manual
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Also See for STR-DA3100ES:
- Service manual (122 pages) ,
- Operating instructions manual (80 pages) ,
- Specifications (2 pages)
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6-5. BLOCK DIAGRAM – VIDEO SECTION –
J3401 (1/2)
TV/SAT
VIDEO
IN
DVD
VIDEO
IN
J3402 (1/2)
VIDEO
VIDEO 2
IN
J3403 (1/2)
VIDEO
VIDEO 1
IN
J1002 (2/2)
VIDEO 3
VIDEO
INPUT
J202
C
S2 VIDEO
TV/SAT
Y
IN
C
S2 VIDEO
DVD
Y
IN
J203 (1/2)
C
S2 VIDEO
VIDEO 2
Y
IN
J204 (1/2)
C
S2 VIDEO
VIDEO 1
Y
IN
J1003
C
VIDEO 3
S2 VIDEO
Y
INPUT
• SIGNAL PATH
:VIDEO
STR-DA3100ES
INPUT SELECT
IC3421
J3403 (2/2)
VIDEO
3 TV
M. OUT
1
2ND ZONE
OUT
5 LD
9 V2. IN
VSEL2-1
SW1
14
VSEL2-2
13 V1. IN
SW2
10
VSEL2-3
SW3
4
VSEL2-4
SW4
6
7 V3
SW5
2
INPUT SELECT
IC3431
J3402 (2/2)
VIDEO
3 TV
V2. OUT
11
VIDEO2
OUT
5 LD
VIDEO
V1. OUT
15
VIDEO1
OUT
9 V2. IN
M. OUT
1
13 V1. IN
7 V3
VSEL1
SW1
14
VSEL2
SW2
10
VSEL3
SW3
4
VSEL4
SW4
6
VSEL5
SW5
2
INPUT SELECT
IC202
VSEL1
22 VIN5
SW1
15
VSEL2
1 VIN4
SW2
9
VSEL3
16 VIN2
SW3
24
VSEL4
14 VIN1
SW4
3
VSEL5
SW5
21
19 VIN3
23 SDCIN5
SCDOUT3
4
2 SDCIN4
17 SCDIN2
SCDOUT2
7
13 SDCIN1
20 SCDIN3
SDCOUT1
11
VOUT1
10
VOUT3
5
VOUT2
8
VSEL1
SW1
14
VSEL2
SW2
10
VSEL3
3 TV
SW3
4
VSEL4
5 DVD
SW4
6
VSEL5
9 V2.IN
SW5
2
13 V1.IN
7 V3
V2.OUT
11
V1.OUT
15
M.OUT
1
INPUT SELECT
IC201
J3301 (1/2)
Y
P
/C
B
B
TV/SAT IN
/B-Y
P
/C
R
R
/R-Y
COMPONENT
VIDEO
ASSIGNABLE
Y
P
/C
B
B
DVD IN
/B-Y
P
/C
R
R
/R-Y
MONITOR
VIDEO
OUT
J3401 (2/2)
RY3304 RY3303
OSD/VIDEO SWITCH
IC3651
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
VIDEO AMP
IC3671
6dB AMP
11 VOUT3
VIN3
7
Q3671, 3672
15 VOUT1
VIN1
1
6dB AMP
13
VOUT2
VIN2
4
Q3673, 3674
MUTE2
MUTE1
10
3
J201
MUTING
VIDEO BUFFER
Q3677, 3678
Q3521
Y
MONITOR
C
OUT
S2 VIDEO
VIDEO BUFFER
Q3523
J203 (2/2)
Y
S2 VIDEO
VIDEO BUFFER
C
VIDEO 2
OUT
Q3522
J204 (2/2)
Y
D3672
S2 VIDEO
VIDEO 1
C
OUT
19
19
SYNC DETECT
IC3253
Q3252
D3253
1 IN
HSYNC
2
J3301 (2/2)
D3254
P
P
COMP
RELAY DRIVE
SEL2
Q3301, 3304
RY3301 RY3302
COMP
SEL1
RELAY DRIVE
Q3302
A
11
XCOM
14
B
10
YCOM
15
C
9
ZCOM
4
INH
OSD_ON
6
+5V
+VCC
+B SWITCH
(OSD)
Q3531, 3532
6dB AMP
Q3675, 3676
OSD DRIVER
IC3501
OSD DATA
26
COUT
SIN
23
OSD CLK
SCLK
22
OSD LAT
CS
24
27
YOUT
EXS
8
25
VOUT
CT3502
X3501
OSD
14.31MHz
STR-DA3100ES
Y
COMPONENT
/C
MONITOR
B
B
VIDEO
/B-Y
OUT
ASSIGNABLE
/C
R
R
/R-Y
R-Y
B-Y
Y
Q
(Page 20)
OSD_ON
V OUT
Y OUT
C OUT
CIN
YIN
R
(Page 20)
V595 OE
SYNC DET
V-CON
(Page 20)
S
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