Toshiba MW24FN3 Service Manual page 78

Color television/video cassette recorder/dvd video player
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A
B
8
7
6
5
4
3
+B
2
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
A
B
G-29
C
D
REGULATOR SCHEMATIC DIAGRAM
8.0
5.7
AT+5V OUT
Q3003
KTC3209_Y
5.0
7.0
BACKUP+5V
Q3014
C3005
5.6
KTC3209_Y
5.0
6.3V
470
YK
C3002
6.3V
100
YK
R3010
12.0
7.8
18 1W
P.CON+8V SW
8.5
Q3002
KTC3209_Y
R3006
100 1/4W
P.CON+5V OUT IC
IC3001
IC3004
KIA278R05PI
IN
IN
OUT
GND
SW
1
1
2
3
4
8.0
8.0
5.0
0
5.0
R3008
220
1/4W
L3001
5.0
3.3
22uHTSL0808
3.3V OUT
4.0
Q3005
KTB1366
4.0
5.0
3.6
3.6
3.3V CTL
Q3004
3.3V CTL
3.8
3.8
2SC2412K
Q3006
2SC2412K
HS3001
763WSA0019
R3002
56K
1/2W
R3005
R3003
4.7K
R3004
56K
1/2W
P.CON+12V SW
10K 1/4W
Q3007
KTA1281_Y
0
12.0
12.0
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(VCR PCB)
P.CON+5V_A OUT IC
R3001
D3005
IC3003
KIA278R05PI
100
1/4W
11EQS04N
IN
OUT
GND
SW
5.0
1
2
3
4
5.0
BUFFER
7.5
5.0
R3015
0
5.0
Q3015
2SC2412K
5.0
180
1/4W
W809
P.CON+5V_D OUT IC
P.CON+9V_D OUT IC
KIA278R05PI
IC3002
KIA278R09PI
OUT
GND
SW
IN
OUT
GND
SW
2
3
4
1
2
3
4
0
5.0
0
5.0
12.0
9.0
5.0
R3009
L3002
330
10uHTSL0808
1/4W
BUFFER
Q3001
5.0
2SC2412K
5.0
5.0
SW
Q3008
KRA101SRTK
5.0
0
R3026
220
Q3009
KRC102SRTK
SW
0
Q3011
2SC2412K
5.0
0
R3020
P.CON+5V_C SW
100 1/4W
5.6
Q3010
KTC3209_Y
10.0
5.0
R3021
D3007
11E1-EIC
22 1W
CAUTION
ETANT
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
FROM/TO TV POWER
+B
P.CON+12V
MOTOR+12V
UNREG+8V
UNREG+5V
GND
AT5.7VREG
TO DIGITAL COMB FILTER
P.CON+5V
P.CON+12V
P.CON+8V
VCR_POWER_H
AT+30V
TO Y/C/A/HEAD AMP
P.CON+5V_A
AT+12V
P.CON+8V
P.CON+5V_A
UNREG+5V
BACKUP+5V
AT+5V
P.CON+8V
FROM/TO MICON
VCR_POWER_H
8.5VREG
AT+12V
P.CON+5V_C
DVD_H
AT+5V
BACKUP+5V
P.CON+5V_A
TO IN/OUT
AT+5V
P.CON+5V
P.CON+9V_DH
P.CON+8V
P.CON+5V_D
TO SOUND AMP
P.CON+8V
P.CON+5V
FROM/TO CHROMA/IF
P.CON+3.3V
8.5VREG
AT5.7VREG
R3007
DVD_H
P.CON+8V
15K
P.CON+5V
MOTOR+12V
P.CON+5V
5.0
TO HI-FI/DEMODULATOR
0
5.0
SW
P.CON+5V_A
0
P.CON+12V
TO DVD IN/OUT
R3016
VCR_POWER_H
AT+5V
10K
P.CON+12V
P.CON+3.3V
P.CON+5V_D
P.CON+9V_DH
P.CON+5V_C
P.CON+12V
AT+30V
CAUTION: DIGITAL TRANSISTOR
ARE
F
G
H
8
7
6
5
4
3
2
PCB010
VMC293
CAUTION: DIGITAL TRANSISTOR
1
H
G-30

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