Memorex MVD2019 Service Manual page 40

Color television/dvd player
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A
B
FROM POWER
GND
8
UNREG+12V
UNREG+8V
UNREG+5V
5V REG IC
IC3001 KIA7805API
IN
GND
OUT
1
2
3
7
8.1
0
5.0
D3008
1N4005-EIC
C3005
16V
470
YK
9V REG IC
IC3005
KIA7809API
6
IN
GND
OUT
1
2
3
12.3
0
9.1
L3001
C3001
10uH
16V
1000
YK
TSL0808
D3006
1N4005-B-EIC
FROM/TO SYSCON1
5
CP8001
(CD8505)
A2001WV2-11P
C3002
1
W819
GND
2
GND
470P CH
3
TX
4
RX
5
W803
GND
6
P.CON+9V
7
P.CON+5V A
8
P.CON+3.3V
9
P.CON+3.3V
10
GND
11
SPDIF-134
4
S001X
S003Y
FROM/TO AUDIO/VIDEO
D3007
CP8002
(CP8502)
MTZJ5.6B
IMSA-9604S-12Z14
3
1
GND
2
DVD RESET
3
ZERO
DVD_A_OUT_R
4
AUDIO-R
5
GND
DVD_A_OUT_L
6
AUDIO-L
7
GND
8
Y(G)
9
GND
10
C(CVBS)
11
GND
C4223
12
CVBS
2
50V
10
KA
DVD_VIDEO_A
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE EACH PART WAS
1
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A
B
G-13
C
REGULATOR SCHEMATIC DIAGRAM
UNREG+12V
L3000
10uH
3.3V OUT
Q3003
TSL0808
KTC4369
5.0
3.3
DRIVER
4.0
Q3004
DRIVER
KTA1281_Y
Q3006
R3014
KTC3203_Y
8.0
8.2
220 1/2W
7.9
8.0
DRIVER
R3006
7.2
Q3010
10.8
10K
KTA1281_Y
1/4W
12.1
11.2
11.8
W857
R3010
1M 1/4W
R3018
1K 1/4W
HS3001
763WAA0157
DRIVER
TX
Q3000
RX
KTA1281_Y
13.1
12.6
R3002
12.8
10K 1/4W
SW
Q3001
12.8
KRC102SRTK
SPDIF-134
5.1
0
S001Y
C3014
5V REG IC
IC3002
KIA7805API
6.3V
100
YK
DVD_RESET
DRIVER
Q3009
ZERO
KTC3209_Y
1
2
3
D3005
8.4
9.0
8.1
0
4.9
1N4005-EIC
9.6
DVD_Y
R3005
DVD_C
100 1/4W
HS3002
DVD_VIDEO
8900124AM0
CAUTION
:SINCE THESE PARTS MARKED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
SW
Q3007
KTC3875S_Y_RTK
4.0
R3019
0
2.2K
1/4W
0
8.0
DRIVER
Q3005
KTC3209_Y
11.9
9.0
P.CON+9V
9.6
P.CON+12V
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
TO SOUND AMP
FROM/TO STEREO
FROM/TO VIF/SIF/CHROMA
DVD_H
DRIVER
Q3008
KTC3203_Y
5.0
3.6
TO DEFLECTION
FROM/TO MICON/TUNER
AT5.7VREG
POWER_ON_H
8.5VREG
TO IN/OUT
CAUTION: DIGITAL TRANSISTOR
ETANT
F
G
H
8
GND
P.CON+9V
7
P.CON+5V
P.CON+12V
GND
6
8.5VREG
AT5.7VREG
DVD_Y
DVD_C
DVD_VIDEO
P.CON+5V
P.CON+9V
UNREG+12V
GND
P.CON+5V
5
GND
GND
DVD_H
POWER_ON_H
DVD_RESET
RX
TX
P.CON+5V
AT+5.6V
4
3
AT+5.6V
P.CON+9V
P.CON+5V
P.CON+12V
SPDIF-134
DVD_A_OUT_L
DVD_A_OUT_R
2
ZERO
DVD_VIDEO_A
GND
PCB250
TMB555
DIGITAL AUDIO SIGNAL(PB)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
1
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(PB)
H
G-14

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