Toshiba MW27FN1R Service Manual page 88

A B
8
7
6
5
4
TU001 115-V-K015AR_B
20
3
21
1.4 0 31.5 0 0 2.1 3.9 4.2 0 0 1.2
NC
NC NC NC NC
31
TUNER AUDIO
C001
0.1 F
2
32
CAUTION
:SINCE THESE PARTS MARKED BY
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
G-27
C D
DIGITAL COMB FILTER SCHEMATIC DIAGRAM
0 2.4
1 2
16 15
5.4 3.8
C1504
0.01 B
5.0
BUFFER
Q1501
C1502
1.7
2SC2412K
0.1 B
1.1
VIDEO OUT SW IC
IC1505 MM1504XNRE
19
1.0
C1538
Vin1
1 B
0 6dB
GND V OUT
18
0 0 0 4.8 0 0
1.8
NC NC NC NC NC
Vin2
C004 R1515
0.1 F 1K
C005
6.3V 1000 YK
ARE ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C D
E
(VCR PCB)
C1511
0.47 B
C1518
6.3V 470 YK
C1519
0.1 B
3.0 2.6 2.6 0 0 5.5
3 4 5 6 7 8
BUFFER
Q1503
14 13 12 11 10 9
KTC3875S_Y_RTK
1.4 4.2 3.6 2.2 2.5 0 50V
C1516
16V 47 KA
C1517 2.1 R1520 R1509
4.4
0.01 B BUFFER 150 1K
Q1502
2.4
KTC3875S_Y_RTK
L1502_1
R1505 R1508
100 15uH 1.2K
4.4
16V
SW1
2.1
7.8
Vcc
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F G
W820
P.CON+5V
C1521
R1513
Y/C_VIDEO
3.3 KANP 1K
COMB_FSC
L1504
150uH
Y/C_VIDEO-Y
AV SW IC
IC1502
MM1501XNRE
4.7 4.4
C1531
AV_SW1
Vin1 SW1
1 B
0 4.2
SW_C
GND V OUT
4.9 7.8
L1505
P.CON+8V
Vin2 Vcc
100uH
R1518
AV SW IC
DVD_Y/C-C
IC1504 MM1501XNRE
1K
8.0 5.0
AV_SW2
Vin1 SW1
0 7.3
GND V OUT
C1534
L1506
8.0 12.5
P.CON+12V
Vin2 Vcc
100uH
10 KA
C1532
47P CH
FRONT_V_IN
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
TO HI-FI/DEMODULATOR
TUNER_AUDIO
7
FROM/TO CHROMA/IF
SW_C
COMB_FSC
Y/C_VIDEO-Y
6
FROM/TO Y/C/AUDIO/HEAD AMP
Y/C_VIDEO
AUX_V[F/R]
TUNER_VIDEO
5
P.CON+8V_B
FROM/TO TV POWER
GND
4
FROM DVD IN/OUT
DVD_Y/C-C
DVD_VIDEO
FROM/TO MICON
AV_SW1
AV_SW2
SDA
SCL
3
AFT
FROM REGULATOR1
AT+30V
P.CON+5V
P.CON+12V
P.CON+8V
FROM/TO IN/OUT
REAR_V_IN
FRONT_V_IN
2
JACK_OUT
PCB010
VMC293
1
H
G-28