16
16
STR-DA2100ES
STR-DA2100ES
6-5. BLOCK DIAGRAM – VIDEO INPUT Section –
• SIGNAL PATH
:VIDEO
TV/SAT
J3101
J3102 (1/2)
J3103 (1/3)
VIDEO
IN
DVD
VIDEO
IN
VIDEO 2
VIDEO
IN
VIDEO 1
VIDEO
IN
MONITOR
VIDEO
OUT
J3103 (3/3)
J3102 (2/2)
J3103 (2/3)
VSEL1
VSEL2
VSEL3
VSEL4
6dB AMP
Q3671, 3672
J1091 (2/2)
VIDEO 3
INPUT
VIDEO
VSEL1
VSEL2
VSEL3
VSEL4
C
Y
C
Y
J2105
J2106 (1/2)
C
Y
VSEL1
VSEL2
VSEL3
VSEL4
C
Y
TV/SAT
S-VIDEO
IN
DVD
S-VIDEO
IN
VIDEO 1
VIDEO 1
S-VIDEO
IN
Y
J2104
J2106 (2/2)
C
MONITOR
S-VIDEO
OUT
S-VIDEO
OUT
Y
C
VIDEO1
VIDEO
OUT
VIDEO2
VIDEO
OUT
C OUT
C IN
Y IN
SYNC DET
OSD_ON
V OUT
OSD_ON
Y OUT
+B SWITCH
Q3501, 3502
OSD ON/OFF
SWITCH
Q3503
+5V
+VCC
(OSD)
OSD DATA
OSD CLK
OSD LAT
M_MUTE
UPMUTE
OSD DRIVER
IC3501
VIDEO AMP
IC3671
INPUT SELECT
IC2101
OSD/VIDEO SWITCH
IC3651
INPUT SELECT
IC2102
INPUT SELECT
IC3201
V-CON
CT3502
OSD
X3501
14.31MHz
6dB AMP
Q3673, 3674
6dB AMP
Q3675, 3676
MUTING
Q3677, 3678
J3104 (1/2)
TV/SAT IN
Y
B-Y
R-Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
COMPONENT
VIDEO
ASSIGNABLE
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
DVD IN
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
D3253
D3254
D2102
D2101
Q3252
RELAY DRIVE
Q3301, 3304
RELAY DRIVE
Q3302
COMP
SEL1
COMP
SEL2
RY3301 RY3302
RY3304 RY3303
MONITOR
OUT
J3104 (2/2)
SYNC DETECT
IC3253
COMPONENT
VIDEO
ASSIGNABLE
D3202
D3201
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
8
9
4
2
9
8
0
5
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299