FUNAI TVCR-1404, Service Manual

Page: 29 / 100

1-7-4
T6600BLT
TV Block Diagram
X301 4.43MHz
CL301A CL302A
IC301
(VIDEO/A
UDIO/CHR
OMA/DEFLECTION/IF)
IC201 (SYSTEM CONTR
OL/OSD)
V
-SYNC
TEXT
-L
OSD-R OSD-G
OSD-B
OSD-BLK
H-SYNC
SLO
W
-SW
C-VIDEO
C-VIDEO
RAPID-SW
OSD-G OSD-R
OSD-B
59 58 60 62 63 64 82
TU-VIDEO
TO VIDEO BLOCK
TO CR
T/H.V
. BLOCK
CL301B
TO CR
T/H.V
. BLOCK
CL302B
BLUE
2 GREEN
1 RED
SD
A
SCL
TO SER
V
O/SYSTEM
CONTR
OL BLOCK
TO VIDEO BLOCK
IC901
(TELETEXT DECODER)
REC VIDEO
SIGNAL
PB VIDEO
SIGNAL
Mode :
SP/REC
WF18 WF17
WF10
WF11
CN303
CN901
CN751 CN752
CN902
X901
(NO CONNECTION)
CN303 is used f
o
r
adjustment at f
actor
y
I
2
C-OPEN
3
FBP
2 H-DRIVE
1 AC
L
5
V
-RAMP-FB
4
V
-DRIVE
3
MAIN CB
A
32
21 17 12 13 30 28 20 27 11 10
14 31 15 16
6 7
43
36
VIDEO
34
CHR
OMA
TRAP
SERIAL I/F INTELLIGENT MONIT
ORING
CHR
OMA
BPF
PA
L
DECODER
SECAM DECODER
BASE BAND
1H DELA
Y LINE
SYNC SEP
ARA
TION
LUMA SIGNAL PR
OCESS
CIRCUIT
H-SYNC PR
OCESS
CIRCUIT
V
-SYNC
PR
OCESS
CIRCUIT
OSD MIX/RBG MA
TRIX/
BLANKING
TUNER
LINE/PB
TUNER
LINE/PB
CLOCK CONTR
OL
CIRCUIT
37 23 36 50 49 35 32 33 34 41 42
40
SW CTL
IC703
(SW)
5 3
4
2 1
15
12 13
14
7
16
8
11 15
56
61 65 68
I 2
C I/F
TELETEXT
DECODER
OSC/CLOCK GENERA
T
O
R
TEXT CB
A
12MHz OSC
JK703
10
9
11
Q710
Q702 Q706
Q704
+5V
+5V
Q711
SLO
W
-SW
-IN
RGB CONT
RAPID-SW
-IN
DISPLA
Y
TIMING
ADC/
D
A
T
A
SLICER
INV
INT
.MONIT
OR
1
I
2
C-OPEN
2
SD
A
4
SCL
5
22
OSD-BLK
44
OSD-B
66
OSD-G
33
OSD-R
55
Y
-SW
-OUT
22
H-SYNC
44
SD
A
33
SCL
11
V
-SYNC
E,F
Comparison Char
t of Models & Marks
Model
Mark
TVCR-D1404 TVCR-A1404T TVCR-A1404TG
D E
F
Model
Mark
TVCR-A1404 TVCR-B1404 TVCR-C1404
A B C