Memorex MVDT2002SM Service Manual page 181

A B
8
7
6
5
4
3
+B
2
1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A B
G-25
C D
REGULATOR SCHEMATIC DIAGRAM
6.9
5.7
AT+5V OUT
Q3003
KTC3209_Y
5.1
P.CON+5V_A OUT IC
6.6
BACKUP+5V
C3005
Q3014 5.7
KTC3209_Y
5.1 6.3V 470 YK
C3002
10V 100 YK
W809
R3010
9.3
7.8
18 1W P.CON+8V SW
8.4 Q3002
KTC3209_Y
R3006
100 1/4W
P.CON+5V_D OUT IC
IC3001
IN OUT
1 2
6.4 5.3
R3009
1/4W
S813X S813Y
W938
R3012
2.2 3W
R3002
56K 1/2W R3005
R3003
4.7K
R3004
56K 1/2W
10K 1/4W
12.3
13.0 12.9
P.CON+12V SW
Q3007
KTA1281_Y
ATTENTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
(VCR PCB)
W912
R3001 D3005
100 1/4W 11EQS04
IC3003
KIA278R05PI
IN OUT GND SW
BUFFER 5.1
1 2 3 4 4.7
Q3015
2SC3052-T1
6.4 5.1 R3015 0.2 4.1
470
4.1
1/4W
HS3002
763WAAA077
P.CON+6V_D OUT IC
IC3002 KIA278R06PI
KIA278R05PI
IN OUT GND SW
GND SW
3 4 1 2 3 4
0 4.0
0.2 4.0 12.8 6
L3002
330
10uHTSL0808
R3025
15 2W
BUFFER
Q3001
5.1
2SC3052-T1
4.6
4.0
SW
0
R3016
Q3011
2SC3052-T1
0.7 10K
0
R3020
P.CON+5V_C SW
100 1/4W 5.1 Q3010
KTC3209_Y
P.CON+5V_C
8.0 5.1
R3021
D3007
1N4002-PAN 22 1W
CAUTION
:LES PIECES REPAREES PAR UN ETANT :SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
E
F G
FROM/TO TV POWER
MOTOR+12V
P.CON+12V
UNREG+8V
UNREG+5V
+B
AT5.7VREG
GND
TO DIGITAL COMB/FILTER
P.CON+5V
AT+30V
VCR_POWER_H
TO Y/C/AUDIO/HEAD AMP
P.CON+5V
AT+12V
P.CON+8V
P.CON+5V
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
TO IN/OUT
AT+5V
P.CON+5V
P.CON+6V_DH
P.CON+5V_D
FROM/TO CHROMA/IF
DVD+3.8V
8.5VREG
AT5.7VREG
R3007
DVD_H
P.CON+8V
15K
P.CON+5V
P.CON+5V_C
TO Hi-Fi/DEMODULATOR
P.CON+5V
P.CON+12V
TO DVD IN/OUT
VCR_POWER_H
AT+5V
P.CON+12V
DVD+3.8V
P.CON+5V_D
P.CON+6V_DH
P.CON+12V
AT+30V
ARE
F G
H
8
7
6
5
4
3
2
PCB010
DME069
1
H
G-26