Toshiba rd-xv48dtkb Service Manual page 52

Video Selector Block Diagram
BOARD
REAR JACK
Q2001
JK2001
CN2001
VIDEO OUT2 19 BUFFER 8 VIDEO-OUT2
VIDEO-G 11 13 VIDEO-G-IN
VIDEO-B 7 12 VIDEO-B-IN
VIDEO-R 15 14 VIDEO-R-IN
WF8 WF4
CN1502
20 VIDEO-Y/CVBS-IN
22 VIDEO-C-IN
TO DIGITAL
SIGNAL 7 VIDEO-Y(I/P)-OUT
PROCESS
5 VIDEO-Pr/Cr-OUT
BLOCK
3 VIDEO-Pb/Cb-OUT
DIAGRAM
(CN701) 1 VIDEO-Y(I)-OUT
9 VIDEO-C-OUT
WF5 WF7
JK1504
Q1541
VIDEO OUT1 19 BUFFER
VIDEO-G 11
VIDEO-B 7
VIDEO-R 15
JK1505
(REAR)
VIDEO-Y
-OUT
VIDEO-Pb/Cb
-OUT
VIDEO-Pr/Cr
-OUT
VCR-VIDEO-OUT
TO VIDEO
BLOCK VCR-VIDEO-IN
DIAGRAM
IC1509 (VIDEO SELECTOR)
CN1506
8 22 DRIVER FBC
13 48
12 50
14 49
Q1515
BUFFER 61 MUTE
Q1514
BUFFER 59 MUTE
SW
51
52
53
55
57
+
WF6
30 DRIVER MUTE FBC
46 DRIVER SW
44 DRIVER SW
45 DRIVER SW
40 DRIVER SW
38 DRIVER
39 DRIVER
24
REC VIDEO SIGNAL
SW
GCL
LPF
64
SW
65
SW
AGC
SW
SW
SW
AGC
LPF
SW
SW
+
SW
SW
1-13-4
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB VIDEO SUGNAL
BOARD AV
62
CN1506 CN2001
10 VIDEO-IN2 10
12
18
SW
14
20
JK1504
20 VIDEO IN1
CN1504 CN3011
15 VIDEO-IN 15
SW
SW 100
3
17 VIDEO-OUT
5
16
IIC-BUS SDA
IIC 42
IIC-BUS SCL
I/F
43
DTV-Y
DTV-C
JK2001
VIDEO
20
IN2
BOARD
REAR JACK
JK3001
(FRONT)
VIDEO
-IN
BOARD FRONT JACK
TU1800
(TUNER UNIT)
IC700 (VPS)
VPS-V
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
TO DTV MODULE
BLOCK DIAGRAM
E3NG1BLVS