Service manual

28
6. RA-3/3A Video Process Troubleshooting: T & S Models
FIGURE 6-7 - VIDEO PROCESSING (V MODELS)
Q220
BUFFER
DY FROM IC1405/86
P+P/DFB FROM
IC1405/ 93
Q219
BUFFER
Q218
BUFFER
TO CG
BOARD
CN731
CN003
CHECK
CONNECTOR
FSC1
TO IC204/50
COMB FILTER
TO
V CHIP
SDA
SCL
MAIN C
FROM IC1702/58
DU FROM IC1405/90
DV FROM IC1405/88
MAIN U FROM
CN401/3
MAIN V FROM
CN401/1
MAIN Y FROM
Q1402
MAIN Y SW.
FROM IC1409/7
FULL DVD
FROM IC1409/1
COLOR FROM
IC1409/5
HUE FROM IC1409/6
CN204
Q1422
YUVSW
6.7TVP14 5/22/02
A BOARD
Q1418
BUFFER
Q1420
BUFFER
Q1419
BUFFER
Q1403 SYNC
BUFFER
23
19
13
18
6
8
9
P-Y
12
5
PB-Y
PR-Y
DVD B-Y
DVD R-Y
DVD Y
TV IN
DL YSW
YSW
COLOR
HUE
YOUT
RYOUT
BYOUT
TVOUT
CLAMP
IC1407
YUV CONT.
CXA2039
16
17
1
3
2
22
21
X202
57
63
55
4
3
27
BGP
SDA
SCL
Y IN
IKIN
IC206
YCJ
CXA2147
FSC
OUT
59
5
YUVSW
7
8
64
10
20
24
26
EY IN
ERY IN
EBY IN
C IN
ROUT
GOUT
BOUT
Q1424
TV BUFFER
Q1414, 1416
LEVEL SHIFT
10
9
7
5
1
6
7