Toshiba MV20FK3 Service Manual page 54

A B
8
7
6
FROM/TO I/O
CD757_2 (CP4201) CH2A012A
1 REMOCON OUT
2 GND
3 AT+5V
4 POWER ON L
5 NC
6 KEY A
5 7 T-REC LED
8 REC LED
9 KEY B
10 NC
SPEAKER
CD355 CH12439A
1 SP OUT R+
2 SP OUT R-
SP351
P-300S-2
FROM/TO I/O
4
8OHM
CD702 (CP4202) CH2B032A
1 FRONT VIDEO IN
2 GND
3 FRONT AUDIO IN L
4 SOUND GND
5 SOUND OUT L
6 SP OUT L
7 GND
8 FRONT A IN R
9 NC
10 SOUND OUT R
3
11 SP OUT R
SPEAKER
CD356 CH12440A
1 SP OUT L+
2 SP OUT L-
SP352
P-300S-2
8OHM
2
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
1
A B
C D
OPERATION SCHEMATIC DIAAGRAM
(OPERATION PCB)
R778 R771 R772 R773 R774
820 1K 1.5K 2.7K 5.6K
R775 R776 R777
820 1K 1.5K
W806 W812
J351
HTJ-035-28A
W809 W813
1
5
4
C352 R351
3
220 1/2W
16V KA 47 C353 R352
2
220 1/2W
16V 47 KA
6
7
NOTE: NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C D
E F
R754 270
0
3 GND
4.8
2 B+
4.8
1 Vout
OS753
PIC-28143TC5
J701_1
JPJ1187-010010
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E F
G H
8
7
6
5
4
3
PCB030
TEXA33
2
TUNER VIDEO SIGNAL
AUDIO SIGNAL
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
1
G H