Read Sony STR-DA3000ES Service Manual online
STR-DA3000ES
26
26
6-8.
BLOCK DIAGRAM – VIDEO IN Section –
• SIGNAL PATH
:VIDEO
(Page 27)
U
1
M. OUT
3 TV
TV/SAT
J3401 (1/2)
J3402 (1/2)
J3403 (1/2)
VIDEO
IN
5 LD
9 V2. IN
13 V1. IN
7 V3
DVD/LD
VIDEO
IN
VIDEO 2
VIDEO
IN
VIDEO 1
VIDEO
IN
J3403 (2/2)
J3302
J3303
TV IN
VIDEO
2ND ZONE
MONITOR
OUT
VIDEO
OUT
J3401 (2/2)
J3402 (2/2)
14
SW1
10
SW2
VSEL2-1
VSEL2-2
4
SW3
VSEL2-3
6
SW4
VSEL2-4
2
SW5
D3421
D3422
11
V2. OUT
15
V1. OUT
3 TV
5 LD
9 V2. IN
13 V1. IN
7 V3
14
SW1
10
SW2
VSEL1
VSEL2
4
SW3
VSEL3
6
SW4
VSEL4
2
SW5
1
M. OUT
VIDEO AMP
IC3451
J1002 (2/2)
VIDEO 3
VIDEO
IN
VSEL5
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
22 VIN 5
C
Y
C
Y
1 VIN 4
16 VIN 2
14 VIN 1
19 VIN 3
23 SDCIN5
2 SDCIN4
17 SCDIN2
13 SDCIN1
20 SCDIN3
15
SW1
9
SW2
24
SW3
3
SW4
21
SW5
J702
J703 (1/2)
J704 (1/2)
J1003
C
Y
C
Y
11
SDCOUT1
10
VOUT 1
5
VOUT 3
8
VOUT 2
VSEL1
VSEL2
VSEL3
VSEL4
VSEL5
14
SW1
10
SW2
4
SW3
6
SW4
2
SW5
11
V2 OUT
15
V1 OUT
1
M. OUT
3 TV IN
5 LD IN
9 V2 IN
13 V1 IN
7 V3 IN
C
Y
TV/SAT
S2 VIDEO
IN
DVD/LD
S2 VIDEO
IN
VIDEO 2
S2 VIDEO
IN
VIDEO 1
VIDEO 2
VIDEO 1
S2 VIDEO
IN
VIDEO 3
S2 VIDEO
IN
Y
J701
J703 (2/2)
J704 (2/2)
C
S2 VIDEO
OUT
MONITOR
OUT
S2 VIDEO
Y
C
S2 VIDEO
OUT
Y
C
14
XOUT
12
0X
13
1X
11
A
15
YOUT
2
0Y
1Y
10
B
C
4
ZOUT
5
0Z
3
1Z
9
VIDEO1
VIDEO
OUT
VIDEO2
VIDEO
OUT
4
CIN
6 COUT
2
YIN
8 YOUT
3
VIN
7 VOUT
VIDEO AMP
IC3671
C OUT
C IN
Y IN
OSD-SW
Y
B-Y
R-Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
COMPONENT
VIDEO
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
COMPONENT
VIDEO
DVD IN
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
2
HSYNC
1 IN
D3311
D3312
Q3311
RELAY DRIVER
Q3301
RELAY DRIVER
Q3303
RELAY DRIVER
Q3302
V OUT
Y OUT
DVD-RY
TV-RY
RY3301 RY3302
RY3305 RY3306
RY3304 RY3303
+B SWITCH
Q3651, 3652
+3.3V
CT3503
+VCC
(OSD)
23
SIN
COUT
22
SCLK
YOUT
24
CS
VOUT
OSD DATA
OSD CLK
OSD LAT
8
10
XD
EXS
NTSC/PAL
SELECT
IC3502, 3503
X3502
14.31MHz
X3503
17.734MHz
NT/P
MONITOR
OUT
J3301
(Page 27)
V
(Page 27)
W
OSD
IC3501
VIDEO BUFFER
IC3521
Y INPUT SELECT
IC701
OSD/VIDEO SWITCH
IC3651
C INPUT SELECT
IC702
INPUT SELECT
IC3431
INPUT SELECT
IC3421
SYNC DETECT
IC3311
4
SCDOUT3
7
SCDOUT2
1
V-CON
OSD
CT3504
OSD
CT3502
OSD
CT3501
OSD
X3501
14.31MHz
26
27
25
15
EXD
(EXCEPT AEP)
(AEP)
(US, Canadian)
+5V
V+3.3V
+3.3V
REGULATOR
IC3702
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