Memorex MVD2009CB Service Manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
D101
1SS133
IC199 S-24C04BDP-LA
MEMORY IC
1234
5678
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
B.SIGNAL
G.SIGNAL
R.SIGNAL
X101
1002T01606
1
2
3
TU001
115-V-K015AR_B
1
10 11 12 13
14 15 16 17
18
19
2
20
21
3 4 5 6 7 8
9
D102
MTZJ5.6B
D103
MTZJ5.6B
D106
MTZJ10B
IC103
PST3231NR
RESET IC
123
45
D105
1SS133
D107
1SS133
PLAYBACK LUMINANCE SIGNAL
PLAYBACK VIDEO SIGNAL
L001
100uH
9A06B
IC101 OEC6072B
MICON IC
1 101112131415161718192 20 21
2223242526272829
3
30313233343536373839
4
404142
56789
C006_1
2206.3V YK
C119
1006.3V YK
C101
336.3V KA
Q106
KTA1504S_Y_RTK
SW
Q105
KTC3875S_Y_RTK
V-BUFFER
W856
W863
W812
W814
W852
W855
W807
W805
W804
W844 W847
W837
W828
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C132 100P CH C133 100P CH
C002
0.1 B
C124
0.1 F
C106
0.001 B
C107
0.1 B
C108
0.1 B
C117
0.01 B
C128
0.01 B
C111 270P CH
C104
0.1 B
C102
0.01 B
C127
0.0082 B
C129
33P CH
C109
0.1 B
C131
0.001 B
C001
0.1 F
L101
56uH
C110
1016V KA
C103
2206.3V YK
R147
100
R143
100
R126
4.7K
R132
10K
R113 4.7K R122
10K
R120
4.7K
R114
4.7K
R109
4.7K
R115 4.7K
R142
4.7K
R121
4.7K 1/4W
R103
10K
R101
10K 1/4W
R159
33K 1/4W
R160
2.2K
R150
10K
R144
2.7K
R145
2.7K
R140
100
R141
2.7K
R157
4.7K
R149
4.7K
R148
4.7K
R134
1K
R125 4.7K
R127
2.2K
R151
1K
1/4W
R110
4.7K
R123
10K
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
SCL
SDA
I2C_OFF
REMOCON
KEY_A
KEY_B
POWER_ON_H
TUNER_AUDIO TUNER_VIDEO
POWER_FAIL
EXT_MUTE
P.CON+5V
AFT
+30V
SCL SDA
SWD_V_OUT
SDA SCL
REMOCON
OSD_Y
OSD_B
OSD_G
OSD_R
SDA
SCL
SYNC_VIDEO
H_CONTROL
PROTECT
TUNER_VIDEO
SWD_V_OUT
POWER_ON_H
AV1
HD
VD
X-RAY
+30V
POWER_ON_H
DVD_H
GND
DVD_RESET
POWER_ON_H
DVD_RESET H_CONTROL
EXT_MUTE
VOL_PWM I2C_OFF
PROTECT
POWER_FAIL
A_MUTE
AFT
KEY_A KEY_B
DVD_H
AV1
RX TX
RX
SDA SCL
TX
P.CON+5V
POWER_ON_H
AT+5.6V
POWER_ON_H
A_MUTE
VOL_PWM
TUNER_AUDIO
AV1
SCL
SDA
PCB250
TMB560
(AV PCB)
MICON /TUNER SCHEMATIC DIAGRAM
FROM/TO STEREO
TO SOUND AMP
FROM/TO REGULATOR1
FROM/TO DEFLECTION
FROM/TO CHROMA
FROM/TO IN/OUT
1.403.1200.453.43.94.2000000
NCNC
4.98
NCNCNCNCNCNCNCNC
00
NC
5.204.15.25.22.3005.25.23.73.75.205.13.205.2000
V-SYNC
TEST X IN
X OUT
POWER FAIL
SD
SCL SDA VDD
H-SYNC
OSD Y/BLK
OSG B OSD G OSD R
UART_CLK_IN TX RX DVD RESET UART_CLK_OUT UART_START_BIT VSS
TV MUTE
POWER EXT MUTE AFT KEY1 KEY2
OVCC(OVDD) OVDD(OVSS)
VVSS
RESET
(REMOCON)REMORT
PROTECT
H_CONTROL
5.24.75.10.24.33.902.92.65.2 2.42.1 005.25.04.2 0000
MODE
SCL VCC SDAVSS
E2 E1 E0
4.0 0
0000
4.0 5.2
GND
NC
0
IN
NC
OUT
0.30.2
5.2 5.2
VOL PWM X-RAY IN AV2/FM POWER
/FM CE
AV1/IIC BUS OFF IIC BUS OFF/AV1 DVD H/FM POWER
VIDEO IN 2
/FM DATA
VIDEO IN 1
/FM CLK
0
5.0
0
4.7
5.2
4.1
OUT
VIDEO IF OUT BT SIF OUT
OUT
AUDIO AFT OUT DATA CLOCK
NC NC NC NC NC NC NC NC
+B
NC NC
25
26
2322
24
G-16G-15

Memorex MVD2009CB Specifications

General

Brand	Memorex
Model	MVD2009CB
Category	TV DVD Combo
Language	English