Toshiba MV20FM3 Service Manual page 69

Color television/video cassette recorder
Table of Contents

Advertisement

A
B
8
7
6
5
4
3
2
1
A
B
G-17
C
D
DIGITAL COMB FILTER SCHEMATIC DIAGRAM
(COMB PCB)
C903
50V
0.47
KA
0
2.4
3.0
2.6
2.6
0
0
1
2
3
4
5
6
7
16
15
14
13
12
11
10
5.4
3.8
1.4
4.2
3.6
2.2
2.5
C913
0.01 B
C916
16V
5.0
C921
BUFFER
C917
1.7
Q903
0.1 B
2SC2412K
0.01 B
1.1
L903
R909
100
15uH 0305
NOTE:
THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING RECORDING (SP MODE)
C
D
E
F
L901
C907
820uH
6.3V
470
YK
C906
0.01 B
5.5
8
C923
150P CH
C914_1
R905
BUFFER
9
Q901
0
50V
3.3
KA
1K
2SC2412K
L902
47
YK
R906
4.4
2.1
BUFFER
1K
Q902
2.4
2SC2412K
R908
1.2K
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
E
F
G
FROM/TO CHROMA/IF
CY901
(CP604)
IMSA-9130S-06L
MONITOR V.OUT
6
Y IN
5
C IN
4
GND
3
FSC
2
150uH
P.CON+5V
1
PCB300
VEA975
G
H
8
7
6
5
4
3
2
1
H
G-18

Advertisement

Table of Contents
loading

Table of Contents