Toshiba MW20H63 Circuit Diagrams page 32

A B
8
7
6
BUFFER
Q1508
7.9
KTC3875S_Y_RTK
2.5
(CD002)
R1509 S812X
2.0
82 1/4W
R1502
3.3K
5
4
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-25
All manuals and user guides at all-guides.com
C D
COMB FILTER SCHEMATIC DIAGRAM
(VCR MT PCB)
L1511
47uH
R8022
10 1/4W
R8023
10K
R8020 C8023_1 R8024
4.7K 50V 2.2 NA_P 100K1/4W
R8021 C8022_1 R8025
4.7K 50V 2.2 NA_P 100K 1/4W
R8026
10K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C D
E
C8070 R8054 R8056
820P CH 8.2K 3.9K
R8049
C8004_1
R8055
10K
C8003_1
1K 16V 22 KA_P R8057
0 6.1 6.1 6.1
1K 16V 22 KA_P
4 3 2 1
MIXER IC
-
IC8004
+
NJM4580M(TE1)
+
-
5 6 7 8
6.1
6.1 6.1 12.3
C8077
MUTE SW
Q8051
820P CH
KTC3875
S_Y_RTK
0
R8048
R8052 R8053
0
10K
8.2K 3.9K
0
MUTE SW
Q8052
KTC3875
S_Y_RTK
CAUTION: DIGITAL TRANSISTOR
E
F G
FROM TUNER/DVD IN/OUT
DVD_A_R
DVD_A_L
R8062
MUTE DET
Q8055 10K
KRC104SRTK
0
ZERO
2.9
0
FROM/TO IN/OUT
33
DVD_AUDIO_L
DVD_AUDIO_R
34
MONI_CVBS
MUTE SW.
Q8053
KRA101SRTK
5.2
R8061
5.2
TO Hi-Fi
3.3K
0
MUTE SW. 5.2
DVD_AUDIO_R
Q8054 0
DVD_AUDIO_L
R8059 KRC103SRTK
0
1K
0
0
0
FROM REGLATOR
P.CON+9V
P.CON+12V
W867
P.CON+5V_C
FROM/TO TV POWER
GND
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
PCB010
DMF086
1
H
H-26