Toshiba MW27FN1 Service Manual page 84

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
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
DURING PLAYBACK.
A B
G-29
C
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
W809
R3010
12.0
7.8
18 1W P.CON+8V SW
8.5 Q3002
KTC3209_Y
R3006
100 1/4W
P.CON+5V OUT
IC3001
IC3004 KIA278R05PI
IN
IN OUT GND SW
1
1 2 3 4
8.0
8.0 5.0 0 5.0
R3008
270
1/4W
3.3V OUT
L3001
Q3005 KTB1366
5.0 3.3
22uHTSL0808
4.0
4.0
5.0
3.6 3.6
3.3V CTL
Q3004
Q3006
2SC2412K 3.8
3.8
2SC2412K
3.3V CTL
HS3001
763WSA0019
R3002
56K1/2W R3005
R3003
4.7K
R3004
56K1/2W
10K 1/4W
P.CON+12V SW
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)
R3001 D3005
IC3003 KIA278R05PI P.CON+5V_A OUT
1001/4W 11EQS04N
IN OUT GND SW
5.0
1 2 3 4 5.0
BUFFER
7.5 5.0 0 5.0 Q3015
R3015 2SC2412K
5.0
470
1/4W
P.CON+5V_D OUT P.CON+9V_D OUT
KIA278R05PI IC3002 KIA278R09PI
OUT GND SW IN OUT GND SW
2 3 4 1 2 3 4
5.0 0 5.0 12.0 9.0 0 5.0
R3009
L3002
330
10uHTSL0808
1/4W
BUFFER
Q3001
5.0
2SC2412K
5.0
5.0
SW
Q3008
KRA101SRTK
5.0 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 33 1W
CAUTION
ETANT :SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
FROM/TO TV POWER
+B
P.CON+12V
MOTOR+12V
UNREG+8V
UNREG+5V
GND
AT5.7VREG
FROM/TO DIGITAL COMB FILTER
P.CON+5V
P.CON+12V
P.CON+8V
VCR_POWER_H
AT+30V
FROM/TO Y/C/A/H.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
FROM/TO I/O
AT+5V
P.CON+5V
P.CON+9V_DH P.CON+8V
P.CON+5V_D
FROM/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
0
FROM/TO HI-FI/DEMODULATOR
5.0
SW
P.CON+5V_A
0
P.CON+12V
FROM/TO DVD I/O
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
PCB010
VMC293
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
1
H
G-30