Panasonic DVD-RV31 Service Manual page 37

IC3201-26
0.68Vp-p(20usec./div.)
A
B
C
D
RV41 ONLY
IC3201
(VIDEO D/A CONVERTER)
38 P0
8 8
39 P1 Y
/ /
4:2:2
40 P2
YCrCb
TO
41 P3 8 TO
4:4:4
YUV
42 P4 / 8
INTER-
U
MATRIX
2 P5 POLATOR 8 /
V
3 P6 / /
4 P7 8
SIN/COS
DDS BLOCK
10 / / 10
U
V
FROM/TO
SCLOCK
SCLOCK VIDEO TIMING
IC6201- 23
GENERATOR
53PIN I C 2
MPU
FROM/TO
SDATA PORT
SDATA
IC6201- 24
56PIN
F
E
IC3201-31
0.64Vp-p(20usec./div.)
CGMS & WSS TELETEXT
INSERTION BLOCK INSERTION BLOCK
9 9
PROGRAMMABLE
ADD INTER-
/ / LUMINANCE
SYNC POLATOR
FILTER
8 8 10
PROGRAMMABLE
ADD / INTER- / /
CHROMINANCE
BURST POLATOR
/ / /
FILTER
8 8 10
10 10
DAC-B
10-BIT CB/B
/ / 31
DAC
10
YUV TO
RBG /
MATRIX
10 10
DAC-C CR/R
10-BIT
/ / 26
DAC
10
/
10
10-BIT
/
DAC
POWER MANAGEMENT
CONTROL(SLEEP MODE)
XRESET
DAC-D
CLOCK
44 22 27
QR6301
NRST FROM
IC6201-79PIN
MODULE P.C.B. MOTHER P.C.B.
IC3501
(VIDEO DRIVE)
YTRAP
Y
6M
5
LPF
6dB
CLAMP
C +
3 6dB
CTRAP
RV31 ONLY
1.5-6M
6dB
BPF
CbTRAP
RV41 ONLY
Q3115
CBIN 3M
AMP 9 6dB
LPF
Q3111
AMP
CRIN
3M
11 6dB
LPF
CrTRAP
37
IC3511-22,23 IC3511-25 IC3511-18,19
2.2Vp-p(20usec./div.) 1.2Vp-p(20usec./div.) 2.2Vp-p(20usec./div.)
YOUT
75 19
18
MIXOUT
1/2
75 23 VIDEO OUT 1/2
22
COUT
75 25
CBOUT
75 16
CROUT
75 14
DVD-RV31 / DVD-RV41
MAIN SIGNAL
S-VIDEO OUT 1/2
AV OUT
1/2