In/Out - Toshiba MD9DN1R Service Manual

Color television/dvd video player
Table of Contents

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A
B
8
FROM/TO STEREO
C4201
R4203
7
AUDIO_OUT_L
50V
10
YK
560 1/4W
C4202
R4204
AUDIO_OUT_R
50V
10
YK
560 1/4W
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_L
FRONT_A_IN_R
L4202
100uH
6
FROM/TO CHROMA
R4205
FRONT_VIDEO
2.2K 1/4W
VIDEO_OUT
5
FROM REGULATOR1
P.CON+5V
SPDIF-134
AT+5.6V
L4201
P.CON+12V
100uH 0305
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
P.CON+9V
GND
4
FROM/TO MICON/TUNER
EXT_MUTE
KEY_A
KEY_B
POWER_ON_H
SCL
3
SDA
REMOCON
I2C_OFF
C4206
FROM/TO SOUND AMP
R4201
DVD_A_OUT_L
10K
50V
2.2
SOUND_L+
SOUND_R+
SP_OUT_L
SP_OUT_R
SOUND_GND
C4207
R4202
DVD_A_OUT_R
2
10K
50V
2.2
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1
A
B
G-21
C
IN/OUT SCHEMATIC DIAGRAM
R4206
10K 1/4W
4.9
D AUDIO DRIVER
1.6
Q4201
KTC3875S_Y_RTK
1.2
R4216
C4215
B4201
68
0.1 B
W5RH3.5X5X1.0
S804X
0
MUTE DET
Q4203
2.9
KRC104SRTK
0
C4220
R4229
0.0015 B
12K
R4208
R4224
10K
R4231
10K
1/4W
C4231
10K
W843
16V
22
KA
5.2
5.2
5.2
0
4
3
2
1
-
R4211
+
KA
100K
+
-
5
6
7
8
5.2
5.2
5.2
10.4
C4232
W834
R4212
C4222
16V
22
KA
KA
100K
0.0015 B
R4213
R4223
10K
10K
R4228
12K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
MUTE SW
5.0
Q4205
5.0
DTA114EKA
2.2
5.0
R4214
5.0
MUTE SW
Q4206
2.2K
5.0
KTC3875S_Y_RTK
0
0
MUTE SW
Q4204
2.2
KTC3875S_Y_RTK
0
R4226
MUTE SW
5.0
Q4207
2.2K
KTC3875S_Y_RTK
0
E
E
CVBS/AUDIO/D.OUT
1
4
J4201
MSP-244V10-44PBSN
3
2
6
5
H2
H1
H2
H1
C4224
100P CH
37
MUTE SW.
Q4210
5.2
DTA143EKA
5.2
MUTE SW
0
Q4212
KTC3875S_Y_RTK
0
5.2
R4239
MUTE SW.
0
0
Q4209
1K
DTC124EKA
0
R4225
38
0
75 1/4W
3.4
BUFFER
Q4208
3.0
KTA1266
0
MUTE SW
0
Q4211
KTC3875S_Y_RTK
0
0
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
: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
AT+5.6V
OS2202
PIC-37143SY-H
4.9
REMOCON
1
Vout
R2202
AT+5.6V
5.0
2
B+
100
1/4W
0
3
GND
5.0
SW
POWER_ON_H
Q2201
R2214_1
R2216_1
DTC124EKA
5.0
0
820
1K
R2218
R2220
KEY_A
1.5K
SOUND_GND
W830
R2215_1
R2217_1
R2219_1
KEY_B
820
1K
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_VIDEO
NC
NC
H
NC
H
NC
2
3
2
3
1
1
E
E
YELLOW
WHITE
SP_OUT_L
7
C4275
6
R2225
C2205
16V
100
YK
SOUND_L+
470P CH
2
C4274
C2201
16V
100
YK
R2226
100 1/2W
3
SOUND_R+
470P CH
100 1/2W
4
SP_OUT_R
5
1
TEST POINT
A2001WR2-7P
GND
SCL
I2C SCL
SDA
I2C SDA
I2C_OFF
I2C OFF
NC
AUDIO OUT L
AUDIO OUT R
C4236
16V
470
YK
AUDIO SIGNAL
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
DIGITAL AUDIO SIGNAL(PB)
ETANT
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
F
G
H
8
7
R2221
2.7K
5.6K
6
1.5K
5
H
NC
2
3
1
E
RED
4
HEADPHONE_JACK
J2201
MSJ-2000
CP101
1
2
3
3
4
5
6
7
2
PCB250
TMB560
1
H
G-22

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