Video Selector Block Diagram - Toshiba RD-XV47KE Service Manual

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
10 VIDEO-Y/CVBS-IN
8 VIDEO-C-IN
TO DIGITAL
SIGNAL 24 VIDEO-Y(I/P)-OUT
PROCESS
26 VIDEO-Pr/Cr-OUT
BLOCK
28 VIDEO-Pb/Cb-OUT
DIAGRAM
(CN701) 30 VIDEO-Y(I)-OUT
22 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-Cb/Pb
-OUT
VIDEO-Cr/Pr
-OUT
Y C
3 4
JK1510
(REAR)
1 2
S-VIDEO
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
36
DRIVER MUTE FBC
34
DRIVER MUTE
24
REC VIDEO SIGNAL
SW
GCL
LPF
64
SW
65
SW
AGC
SW
SW
SW
AGC
LPF
SW
SW
SW
+
SW
SW
1-13-4
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB VIDEO SIGNAL
BOARD
POWER
62
CN1506 CN2001
10 VIDEO-IN2 10
12
16
SW
14
20
JK1504
20 VIDEO IN1
CN1504 CN3001
16 VIDEO-IN1 16
14 S-VIDEO-Y-IN-F 14
12 S-VIDEO-C-IN-F S-VIDEO-Y-IN-F 12
SW
SW 100
7
9
17 VIDEO OUT
Q1504
BUFFER 89
SDA
IIC 42
SCL
I/F
43
JK2001
VIDEO
20
IN2
BOARD
REAR JACK
JK3001
(FRONT)
VIDEO
-IN1
JK3004 S-VIDEO
(FRONT) IN1
Y C
3 4
1 2
BOARD FRONT JACK
TU1501
(TUNER UNIT)
IC1501 (VPS)
VPS-V
TO SUB SYSTEM
CONTROL
BLOCK DIAGRAM
E3B90BLVS