Toshiba MW20H63 User Manual - Page 32

Comb Filter Schematic Diagram

Page 32 highlights

A B C D E F COMB FILTER SCHEMATIC DIAGRAM 8 (VCR MT PCB) G H 8 7 FROM TUNER/DVD IN/OUT L1511 DVD_A_R DVD_A_L C8090 0.1 F C8002_1 16V 220 YK_P C8005_1 50V2.2 KA_P R1501 6.8K W836 47uH MUTE DET Q8055 KRC104SRTK R8062 10K 0 R1510 68 C1528_1 16V 100 YK_P C1531 0.01 B C1535 6.3V 47 KANP_P 6 BUFFER 7.9 2.5 Q1508 KTC3875S_Y_RTK (CD002) R1509 S812X 2.0 82 1/4W R1530 330 R1502 3.3K 5 R8022 10 1/4W R8020 4.7K C8023_1 50V 2.2 NA_P R8021 4.7K C8022_1 50V 2.2 NA_P R8023 10K R8024 100K1/4W R8025 100K 1/4W C8064 820P CH R8026 10K R8047 1K C8065_1 10V 33 KA_P R8027 1K 1/4W C8070 R8054 R8056 R8051 8.2K C8081 100P CH 820P CH 8.2K 3.9K A_GND VCC R8049 10K 0 6.1 6.1 6.1 4 3 2 1 MIXER IC IC8004 - NJM4580M(TE1) + + - 5 6 7 8 6.1 6.1 C8077 6.1 12.3 820P CH R8055 1K R8048 10K R8052 R8053 8.2K 3.9K C8004_1 16V22 KA_P R8057 C8003_1 1K 16V22 KA_P MUTE SW Q8051 KTC3875 0 S_Y_RTK 0 0 MUTE SW. Q8053 KRA101SRTK 5.2 5.2 R8061 0 R8059 1K 3.3K MUTE SW. 5.2 Q8054 0 KRC103SRTK 0 2.9 0 ZERO FROM/TO IN/OUT 33 DVD_AUDIO_L DVD_AUDIO_R 34 MONI_CVBS TO Hi-Fi DVD_AUDIO_R DVD_AUDIO_L C8079 100P CH R8050 8.2K C8102_1 50V 2.2 KA_P C8025 820P CH 4 MUTE SW 0 Q8052 KTC3875 0 S_Y_RTK 0 R8060 1K C8051_1 50V 4.7 KA_P FROM REGLATOR P.CON+9V 3 P.CON+12V W867 P.CON+5V_C FROM/TO TV POWER GND 2 1 H-25 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE A B 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 CAUTION: DIGITAL TRANSISTOR E CAUTION: DIGITAL TRANSISTOR F G 7 6 5 4 3 2 PCB010 DMF086 1 H H-26

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
S812X
(CD002)
C8022_1
2.2
50V
NA_P
C8023_1
2.2
50V
NA_P
C1535
47
6.3V
KANP_P
Q8054
KRC103SRTK
MUTE SW.
Q8055
KRC104SRTK
MUTE DET
CAUTION: DIGITAL TRANSISTOR
IC8004
NJM4580M(TE1)
MIXER IC
1
2
3
4
5
6
7
8
Q1508
KTC3875S_Y_RTK
BUFFER
Q8051
KTC3875
S_Y_RTK
MUTE SW
Q8052
KTC3875
S_Y_RTK
MUTE SW
C8077
820P CH
C8064
820P CH
C8025
820P CH
C8079
100P CH
C8081
100P CH
C8070
820P CH
C1531
0.01
B
C8090
0.1 F
R1510
68
R1509
82
1/4W
R8056
3.9K
R8027
1K
1/4W
R8049
10K
R8048
10K
R8050
8.2K
R8054
8.2K
R8022
10
1/4W
R8026
10K
R8025
100K
1/4W
R8024
100K1/4W
R8023
10K
R8021
4.7K
R8020
4.7K
R8051
8.2K
R1501
6.8K
R1530
330
R1502
3.3K
R8057
1K
R8055
1K
R8059
1K
R8061
3.3K
R8062
10K
R8060
1K
R8047
1K
R8052
8.2K
R8053
3.9K
C8051_1
4.7
50V
KA_P
C8005_1
2.2
50V
KA_P
C8002_1
220
16V
YK_P
C8004_1
22
16V
KA_P
C8003_1
22
16V
KA_P
C8102_1
2.2
50V
KA_P
C8065_1
33
10V
KA_P
C1528_1
100
16V
YK_P
W867
W836
L1511
47uH
Q8053
KRA101SRTK
MUTE SW.
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION: DIGITAL TRANSISTOR
DVD_A_R
DVD_A_L
ZERO
DVD_AUDIO_L
DVD_AUDIO_R
MONI_CVBS
DVD_AUDIO_R
DVD_AUDIO_L
P.CON+9V
P.CON+12V
P.CON+5V_C
GND
H-25
H-26
PCB010
DMF086
0
5.2
0
FROM REGLATOR
TO Hi-Fi
0
COMB FILTER SCHEMATIC DIAGRAM
+
-
A_GND
VCC
-
+
12.3
6.1
6.1
6.1
6.1
6.1
6.1
0
2.5
2.0
7.9
0
0
0
5.2
0
5.2
33
34
2.9
0
0
0
0
(VCR MT PCB)
FROM TUNER/DVD IN/OUT
FROM/TO IN/OUT
FROM/TO TV POWER