Toshiba MW20FP1C Service Manual page 75

Color television/ video cassette recorder/ dvd video player
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A
B
8
7
6
5
4
TO DVD DECK
MONITOR TUNER
TU001
115-V-K015AR_B
20
3
21
31
C001
0.1 F
2
32
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-21
C
D
DIGITAL COMB FILTER SCHEMATIC DIAGRAM
(VCR PCB)
C1511
0.47
0
2.4
3.0
2.6
2.6
1
2
3
4
5
16
15
14
13
12
5.4
3.8
1.4
4.2
3.6
C1504
0.01 B
5.0
BUFFER
C1502
Q1501
1.7
2SC2412K
0.1 B
1.1
L1502_1
R1505
15uH
100
VIDEO OUT SW IC
IC1505
MM1504XNRE
19
1.0
4.4
C1538
Vin1
SW1
1
B
2.1
0
6dB
GND
V OUT
18
1.8
7.8
Vin2
Vcc
C004
R1515
0.1 F
1K
C005
6.3V
1000
YK
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
B
C1518
6.3V
470
YK
C1519
0.1 B
0
0
5.5
6
7
8
BUFFER
C1521
Q1503
11
10
9
KTC3875S_Y_RTK
2.2
2.5
0
50V
3.3
KANP
C1516
16V
47
KA
C1517
2.1
R1520
R1509
4.4
0.01 B
BUFFER
120
1K
Q1502
2.4
KTC3875S_Y_RTK
R1508
AV SW IC
IC1502
1.2K
4.7
C1531
Vin1
1 B
0
GND
4.9
Vin2
AV SW IC
IC1504
8.0
Vin1
0
GND
C1534_1
8.0
Vin2
25V
10
KA
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F
G
W820
P.CON+5V
TO HI-FI/DEMODULATOR
TUNER_AUDIO
FROM/TO CHROMA/IF
SW_C
COMB_FSC
R1513
Y/C_VIDEO
1K
Y/C_VIDEO-Y
COMB_FSC
FROM/TO Y/C/AUDIO/HEAD AMP
Y/C_VIDEO
AUX_V[F/R]
L1504
TUNER_VIDEO
P.CON+8V_B
150uH
FROM/TO TV POWER
Y/C_VIDEO-Y
GND
MM1501XNRE
4.4
AV_SW1
SW1
4.2
SW_C
FROM DVD IN/OUT
V OUT
7.8
L1505
DVD_Y/C-C
P.CON+8V
Vcc
DVD_VIDEO
100uH
R1518
DVD_Y/C-C
MM1501XNRE
1K
5.0
FROM/TO MICON
AV_SW2
SW1
7.3
AV_SW1
V OUT
AV_SW2
L1506
12.5
SDA
P.CON+12V
Vcc
100uH
SCL
AFT
FROM REGULATOR1
C1532
47P CH
AT+30V
FRONT_V_IN
P.CON+5V
P.CON+12V
P.CON+8V
FROM/TO IN/OUT
REAR_V_IN
FRONT_V_IN
JACK_OUT
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
7
6
5
4
3
2
PCB010
VMC293
1
H
G-22

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