Memorex MVDT2002SM Service Manual page 104

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
C
REGULATOR1 SCHEMATIC DIAGRAM
6.9
5.7
AT+5V OUT
Q3003
KTC3209_Y 5.1
6.6
BACKUP+5V
C3005
Q3014 5.7
KTC3209_Y
5.1 6.3V 470 YK
C3002
10V 100 YK
R3010
9.3
7.8
18 1W P.CON+8V SW
8.4 Q3002
KTC3209_Y
R3006
100 1/4W
P.CON+5V OUT IC
IC3004
KIA278R05PI
IN
IN OUT GND SW
1
1 2 3 4
6.4
6.4 5.4 0.3 4.1
R3008
220
1/4W
L3001
4.7 4.3
10uHTSL0808
3.3V OUT
4.0
Q3005
KTB1366
4.0
4.7
3.2 3.2
3.3V CTL
Q3004
3.3V CTL
KTC3875S_Y_RTK 2.5
2.5
Q3006
KTC3875S_Y_RTK
HS3001
763WAA0184
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
: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) (MFR'S VERSION B)
W912
R3001
100 1/4W 11EQS04TA1B2
P.CON+5V_A OUT IC
IC3003
KIA278R05PI
IN OUT GND SW
BUFFER 5.1
1 2 3 4
4.7
Q3015
KTC3875S_Y_RTK
6.4 5.1 R3015 0.2 4.1
270
4.1
1/4W
W809
P.CON+9V_D OUT IC
P.CON+5V_D OUT IC
IC3002 KIA278R09PI
IC3001 KIA278R05PI
IN OUT GND SW
OUT GND SW
2 3 4 1 2 3 4
0
5.3 0.2 4.0 12.8 9.1 4.0
R3014
R3009
R3028
470
330
1/4W
4.7
1/4W
BUFFER
Q3001
5.1
KTC3875S_Y_RTK
4.6
4.0
Q3008
KRA101SRTK
5.3
R3026
220
KRC102SRTK
SW
0
Q3011
KTC3875S_Y_RTK
0.7
0
R3020
P.CON+5V_C SW
100 1/4W 5.1 Q3010
KTC3209_Y
8.0 5.1
R3021
D3007
11E1-EIC 22 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
P.CON+12V
MOTOR+12V
UNREG+8V
UNREG+5V
D3005
+B
AT5.7VREG
GND
TO DIGITAL COMB FILTER
P.CON+5V
P.CON+12V
P.CON+8V
VCR_POWER_H
AT+30V
TO Y/C/AUDIO/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
1W
P.CON+5V_D
TO SOUND AMP/SURROUND
P.CON+8V
P.CON+5V
FROM/TO CHROMA/IF
DVD+3.8V
8.5VREG
AT5.7VREG
R3007
DVD_H
P.CON+8V
15K
P.CON+5V
C3013
P.CON+5V_C
SW 50V 1 KA
P.CON+5V
5.4
0
TO Hi-Fi/DEMODULATOR
0
4.9
SW
Q3009 P.CON+5V_A
0
P.CON+12V
TO DVD IN/OUT
R3016
VCR_POWER_H
AT+5V
10K
P.CON+12V
DVD+3.8V
P.CON+5V_D
P.CON+9V_DH
P.CON+5V_C
P.CON+12V
AT+30V
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
PCB010
DME034
1
H