FUNAI LH8-M26BB, Руководство по обслуживанию

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8-2
Video Block Diagram
A03A0BLV
JK211 VIDEO-IN
COMPONENT -Y
-IN
COMPONENT -Pb-IN COMPONENT -Pr-IN JK201 JK202 JK203
CN404
CN3702
CN401
CN3704
JK301
15 11
7
VIDEO-B1
VIDEO-G1 VIDEO-R1
19 20
RGB- VIDEO-IN1
VIDEO-OUT1
JK302
15
VIDEO-R2
19 20
RGB- VIDEO-IN2
VIDEO-OUT2
VIDEO SIGNAL
PO
WER SUPPL
Y CB
A
VIDEO-IN
22 VIDEO-OUT1
24
24
VIDEO-R1
26
26
VIDEO-R2
16
16
VIDEO-OUT2
14
14
VIDEO-G1
28
28
VIDEO-B1
29
29
RGB-VIDEO-IN1
22
22
RGB-VIDEO-IN2
12
12
S-VIDEO-C-IN
29
29
S-VIDEO-Y
-IN
27
27
COM-VIDEO-Y
-IN
88
COM-VIDEO-Pb-IN
66 COM-VIDEO-Pr-IN
44
VIDEO-OUT
15
B
U
FFER
Q011
TU-CVBS
29
29
SCAR
T-OUT
-SEL
66
IC1 (INPUT SELECT)
SW CTL
15 10
1 2
TU-CVBS
TU1
DIF-OUT2
4
DIF-OUT1
5
(TUNER UNIT)
IF-A
GC
6
CN403
CN3703
DIF-OUT2
16
16
IF-A
GC
20
20
DIF-OUT1
18
18
VIDEO-IN
RGB-VIDEO-IN1 RGB-VIDEO-IN2
VIDEO-OUT2 VIDEO-OUT1
VIDEO-R1 VIDEO-R2 VIDEO-G1
VIDEO-B1
T
O
DIGIT
AL SIGNAL
PR
OCESS
BLOCK DIA
GRAM
S-VIDEO-Y
-IN
S-VIDEO-C-IN
COM-VIDEO-Y
-IN
COM-VIDEO-Pb-IN
COM-VIDEO-Pr-IN
DIF-OUT2 DIF-OUT1
IF-A
GC
T
O
DIGIT
AL SIGNAL
PR
OCESS
BLOCK DIA
GRAM
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
A
U
DIO SIGNAL
JK210 S-VIDEO-IN
CY
WF1
WF10
WF8
WF9
WF6
WF5
WF3
WF4
WF2
DIGIT
AL MAIN CB
A UNIT
SCAR
T-OUT
-SEL
Q15
Q12
B
U
FFER