Symphonic 6319CD/EWC1903 - Page 33

T7401BLC1-8-7 1-8-8
X301
3.58MHz
CL502B
SAW
FILTER
SF001
IC301 (VIDEO/AUDIO/CHROMA/DEFLECTION)
TU001
IF
AGC
SDA
SCL
FSC
1
11
5
4
8
IC201
(SYSTEM CONTROL/OSD)
V-SYNC
H-SYNC
OSD-R
OSD-G
OSD-B
59
58
60
62
63
64
OSDT-BLK
TU AUDIO
EXT-L
TO AUDIO BLOCK
FROM
SERVO/ SYSTEM
CONTROL BLOCK
TU VIDEO TO VIDEO BLOCK
LINE-VIDEO
FROM
VIDEO BLOCK
VIDEO
TO
CRT/H.V. BLOCK
CL502A
FROM/TO
CRT/H.V. BLOCK
2
GREEN3
BLUE
AFC
H-DRIVE
ACL
V-RAMP-NF
V-DRIVE
Chroma/Tuner Block Diagram
SDA
AFT
SCL
FROM/TO
SERVO/SYSTEM
CONTROL BLOCK
REC VIDEO SIGNAL PB VIDEO SIGNAL Mode : SP/REC
REC-AUDIO SIGNAL
WF18
WF17
WF10
WF11
TP302
AFC
56
CV-IN
4
MAIN CBA
18
34
35
8
9
31
13
10
11
12
15
14
4
5
3
2
40
41
16
6
20
25
23
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
CF031
CF032
VCO F/B
IC100 (IF SIGNAL PROCESS)
VIF
AMP
VIDEO
DET
VCO
4.5MHz
FILTER
LPF
IF AGC DET
EQ
AMP
RF
AGC
AMP
AFT
4.5MHz
TRAP
FM
DET
AF
AMP
20
14
16
7
21
5
3
8
1
11
17
C-SYNC
LINE
VCR
VCR
LINE
RED