Emerson SC319C - Page 4

T7300BLC1-8-7 1-8-8
X301
3.58MHz
CL504
4.5MHz
TRAP
CF302
4.5MHz
BPF
CF301
SAW
FILTER
SF001
IC301 VIDEO/AUDIO/CHROMA/DEFLECTION/IF
TU001
IF
AGC
J191
RF AGC-OUT
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
OSD-BLK
TU AUDIO
TO AUDIO BLOCK
TU VIDEO TO VIDEO BLOCK
EXT V-IN
FROM
VIDEO BLOCK
VIDEO
TO
CRT/H.V. BLOCK
CL504A
FROM/TO
CRT/H.V. BLOCK
BLUE4
GREEN3
RED
AFC
H-DRIVE
ACL
V-RAMP-NF
V-DRIVE
Chroma/Tuner Block Diagram
SDA
SCL
TO SERVO/SYSTEM
CONTROL BLOCK
Q301
BUFFER
REC VIDEO SIGNAL PB VIDEO SIGNAL Mode : SP/REC
REC-AUDIO SIGNAL
WF18
WF17
WF10
WF11
J233
B-OUT
CN303(NO CONNECTION)
CN303 is used for
adjustment at factory
INT.MONITOR 1
2
SDA 4
SCL 5
I
2
C-OPEN
I
2
C-OPEN
56
CV-IN
2
MAIN CBA
34
6
5
19
20
43
24
21
22
23
27
63
64
59
26
14
33
15
16
10
11
31
18
38
41
58
WF2
CHROMA
TRAP
SERIAL
I/F
INTELLIGENT
MONITORING
CHROMA
BPF
IF SIGNAL
CONTROL
CIRCUIT
SYNC
SEPARATION
LUMA
SIGNAL
PROCESS
CIRCUIT
CHROMA
SIGNAL
PROCESS
CIRCUIT
H-SYNC
PROCESS
CIRCUIT
V-SYNC
PROCESS
CIRCUIT
OSD MIX/RBG MATRIX/
BLANKING
TUNER
LINE
TUNER
LINE
CLOCK
CONTROL
CIRCUIT