Block Diagram - Video In Section - Sony STR-DA3000ES Service Manual

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