Memorex MVD2113, Service Manual

Page: 100 / 116

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D2201
LTL-1CHEE-002A
SW2214 EVQ21505R
CH DOWN
SW2213
EVQ21505R POWER ON/OFF
SW2216 EVQ21505R
CH UP
SW2215
EVQ21505R
OPEN/CLOSE
SW2217
EVQ21505R
STOP
SW2218 EVQ21505R VOL UP SW2220 EVQ21505R
VOL DOWN
SW2219
EVQ21505R
PLAY
SW2221
EVQ21505R
SKIP FF
SW2223
EVQ21505R
SKIP REW
GND
B+
Vout
OS2202
PIC-37243SR
1
2
3
J2201
MSJ-2000_AG
HEADPHONE_JACK
1 2 3 4 5 6 7
H E
J4201
MSP-251V-05PBSN
COAXIAL
1 2
H NC
E
J2204
HTJ-032-05AR
FRONT AUDIO JACK
1
2 3
H NC
E
J2203
HTJ-032-05AW
FRONT AUDIO JACK
1
2 3
H NC
E
J2202
HTJ-032-05AY
FRONT VIDEO JACK
1
2 3
CP101
A2001WV2-9P
1
2
3
4
5
6
7
8
9
AUDIO SIGNAL
Q4210
DTA143EKA
MUTE SW.
CAUTION: DIGITAL TRANSISTOR
TUNER VIDEO SIGNAL
Q4203
DTC144EKA
MUTE DET
Q2201
DTC124EKA
SW
Q4209
DTC124EKA
MUTE SW.
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
CAUTION: DIGITAL TRANSISTOR
S802X
S802Y
AUDIO SIGNAL(PB)
PLAYBACK VIDEO SIGNAL
C4212
820P
CH
C4225
100P
CH
C4216
0.1
B
C4210
820P
CH
C4226
100P
CH
C4224
100P CH
C4220
0.0015 B
C2202
470P
CH
C2203
470P
CH
C4275
470P
B
C4274
470P
CH
C4233 220P
CH
C4215
0.1 B
C4266
470P
CH
C4222
0.0015 B
C4205
0.022
B
C2201
47
16V
YK
C4231
22 16V KA
C4230
2.2
50V
KA C4214
33
10V
KA
C4206
2.2 50V KA
C4217
100
16V
YK
C4229
2.2
50V
KA
C4234
4.7
50V
KA
C2204
47
6.3V
KA
C2205
47 16V YK
C4203
100
16V
YK
C4232
22 16V KA
C4207
2.2 50V KA
C4204_1
100
10V
YK
R4251
100
1/4W
R2225
100
1/4W
R2226
100
1/4W
R4228
12K
R4242
3.3K
R4252
100
1/4W
R4237
10K
R4223
10K
R4233
1K
R4219
1K
1/4W
R4211
100K
R4212
100K
R4213
10K
R4224
10K
R4208
10K
R4229
12K
R4236
10K
R4210
220
R4216
68
R4205
2.2K 1/4W
R2221
5.6K
R2220
2.7K
R2218
1.5K
R2216
1K
R2214
820
R2215
820
R2217
1K
R2219
1.5K
R4239
1K
R4240
1K
1/4W
R2202
100 1/4W
R4227
75
R4241 1.5K
R4234
100 1/4W
R4209
4.7K
R2201
220
1/4W
R4243
10K
R4235
100 1/4W
R4238 3.3K
R4231
10K
R4218
1K
1/4W
R4232
10K
R4221
100K
R4202
10K
R4201
10K
R4230
1K
B4201
W5RH3.5X5X1.0
W825
W820
Q4212
KTC3875S_Y_RTK
MUTE SW
Q4201
KTC3875S_Y_RTK
D AUDIO DRIVER
Q4211
KTC3875S_Y_RTK
MUTE SW
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
DIGITAL AUDIO SIGNAL(PB)
IC4201
NJM4580M(TE1)
AMP IC
1 2 3 4
5 6 7 8
L4202
100uH 0305
L4201
100uH 0305
AT+5.6V
POWER_ON_H
REMOCON
A_O_L
A_O_R
AT+5.6V
SOUND_GND
DVD_AUDIO_L
KEY_A
DVD_AUDIO_R
FRONT_A_IN_L
KEY_B
FRONT_A_IN_R
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_VIDEO
SP_OUT_R
FRONT_VIDEO
SWD_VIDEO
SP_OUT_L
P.CON+5V_A
P.CON+5V
SPDIF-134
AT+5.6V
P.CON+12V
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
P.CON+9V
GND
DVD_VIDEO_A
P.CON+9V
DVD_AUDIO_L
DVD_AUDIO_R
SCL
KEY_A
SDA
KEY_B
I2C_OFF
POWER_ON_H
SCL A_O_L
SDA
A_O_R
REMOCON
DVD_VIDEO_A
I2C_OFF SWD_VIDEO
DVD_A_OUT_L
SP_OUT_L
SP_OUT_R
SOUND_GND
DVD_A_OUT_R
0
0
0
0
0
0
PCB250
TMB555
G-18 G-17
FROM/TO MICON/TUNER
FROM REGULATOR
TO VIF/SIF CHROMA
TO STEREO
+
-
A_GND
VCC
-
+
0
4.9
1.6
1.2
RED WHITE
0
NC
5.2
5.2
NC
YELLOW
0
FROM/TO SOUND AMP
0
2.9
5.2 5.2 5.2
5.2 5.2 5.2 10.4
I2C SCL
GND
I2C SDA
I2C OFF
AUDIO OUT R
AUDIO OUT L
P.CON+9V
DVD_VIDEO
SWD_VIDEO
39
37
38
5.2
0
5.1
0
0
5.2
IN/OUT SCHEMATIC DIAGRAM
(AV PCB)
TEST POINT