Toshiba DVR80KF - Page 48

1-13-4
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Video Selector Block Diagram
E9TK5BLVS
TO DIGITAL
SIGNAL
PROCESS
BLOCK
DIAGRAM
(CN701)
TO VIDEO
BLOCK
DIAGRAM
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
(VIDEO SELECTOR)IC1509
TU1800
(TUNER UNIT)
17
VIDEO-OUT
VPS-V
CN1502
20 VIDEO-Y/CVBS-IN
22 VIDEO-C-IN
7 VIDEO-Y(I/P)-OUT
5 VIDEO-Pr/Cr-OUT
3 VIDEO-Pb/Cb-OUT
1 VIDEO-Y(I)-OUT
9 VIDEO-C-OUT
VCR-VIDEO-IN
VCR-VIDEO-OUT
DRIVER
VIDEO-OUT2
VIDEO-G
VIDEO-B
VIDEO-R
19
CN2001 CN1506
VIDEO-OUT2
8
8
BOARD
REAR JACK
BOARD
REAR JACK
JK2001
CN1506 CN2001
VIDEO-IN2
10
10 VIDEO
IN2
20
JK2001
VIDEO IN1
20
JK1504
11
VIDEO-G-IN
13
13
7
VIDEO-B-IN
12
12
15
VIDEO OUT1
VIDEO-G
VIDEO-B
VIDEO-R
19
11
7
15
VIDEO-R-IN
14
14
JK1504
12
62
18
14
20
SW
SW
SW
SW
IIC
I/F
SW
SW
SW
GCL
SW
SW
AGC
AGC
LPF
100
3
5
22
48
50
49
30
61
59
51
52
53
55
57
46
44
45
DRIVER
DRIVER
DRIVER
40
DRIVER
38
DRIVER
39
DRIVER
DRIVER FBC
MUTE FBC
MUTE
MUTE
SW
+
65
64
SW
LPF
Q1515
Q2001
BUFFER
Q1514
SW
REC VIDEO SIGNAL PB VIDEO SUGNAL
IIC-BUS SDA
IIC-BUS SCL
42
43
TO DTV MODULE
BLOCK DIAGRAM
DTV-Y
DTV-C
BOARD AV
WF8
WF7WF5
WF6
WF4
SW
SW
+
24
SW
SW
SW
SW
JK1505
VIDEO-Y
-OUT
(REAR)
IC700 (VPS)
16
VIDEO-Pb/Cb
-OUT
VIDEO-Pr/Cr
-OUT
Q1541
BUFFER
J171
V-OUT
BUFFER
BUFFER