Symphonic SC724FDF - Page 37

1-10-5
TV Process Block Diagram
T2127BLT
X1301 3.58MHz
TP1673 DVD-C
CN1302
SAW FILTER
SF1001
IC1301(CHROMA/DEFLECTION SIGNAL PROCESS)
TU1001
IF
AGC
SDA
SCL
FSC
1 7
3
2 5
IC1201 (SYSTEM CONTROL/OSD)
V-SYNC
H-SYNC
OSD-R
OSD-G
OSD-B
59 58 60 62 63 64
OSD-BLK
SIF
TO Hi-Fi AUDIO BLOCK DIAGRAM
EXT-V-IN
TO VIDEO BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM <DVD SECTION> CN2A
VIDEO
TO CRT/H.V. BLOCK DIAGRAM CN2504
TO CRT/H.V. BLOCK DIAGRAM CN2502 TO CRT/H.V. BLOCK DIAGRAM CN2503
2
GREEN3 BLUE
SDA
AFT
SCL
Mode : SP/REC
WF16
WF15
WF17WF18
56
CV-IN
4
MAIN CBA
SUB CBA
18 34 35
8 9
31 13 10 11 12 15 14
4 5 3 2
40 41
16
6
20 25 23 29
CHROMA TRAP
SERIAL I/F
INTELLIGENT MONITORING
CHROMA BPF
SYNC SEPARATION
LUMA SIGNAL PROCESS CIRCUIT
CHROMA SIGNAL PROCESS CIRCUIT
H-SYNC PROCESS CIRCUIT
V-SYNC PROCESS CIRCUIT
OSD MIX/RBG MATRIX/ BLIGHT/DRIVE AMP/ HV BLANKING
TUNER
TUNER
FILTER TUNING
VXCO
CF1032
IC1001(IF SIGNAL PROCESS)
VIF AMP
VIDEO DET
VCO
4.5MHz FILTER
IF AGC DET
SIF AMP
RF AGC
AMP
AFT
EQ AMP
16
11 13
17
4
7
8
14
C-SYNC
LINE DVD VCR VCR LINE DVD
RED
CN1602
11
H-DRIVE12 V-DRIVE10
AFC
CN1301
19
V-RAMP-FB17
ACL
CN1301 CN2503
3
DVD-C4
3 4
CN2
1 3
DVD-Y
28
Q1403
BUFFER
TP1301
BLUE GREEN RED
TP1302 TP1303
TP1672 DVD-Y
REC VIDEO SIGNAL
PB VIDEO SIGNAL
DVD VIDEO SIGNAL
REC AUDIO SIGNAL
TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM
TU-VIDEO
TO VIDEO BLOCK DIAGRAM
1
SIF AMP
+5.7V REG.
27
30
+8V
+5.7V-CTRL
TO POWER SUPPLY BLOCK DIAGRAM