Toshiba MD9DP1 Service Manual page 46

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_A
P.CON+5V
SPDIF-134
AT+5.6V
P.CON+12V
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
L4201
P.CON+9V
GND
4
100uH 0305
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
KA
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
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.
A B
G-17
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
W875
S803Y S803X (W147)
0
MUTE DET
Q4203
2.9
DTC144EKA
0
C4220 R4229
0.0015 B 12K
R4208 R4224
10K 10K R4231
1/4W
C4231
10K R4234
16V 22 KA 100
5.2 5.2 5.2
0
1/4W
4 3 2 1
-
R4211 +
KA 100K +
-
5 6 7 8
5.2 5.2 5.2 10.4
C4232
R4235
R4212 16V 22 KA 100
C4222
1/4W
100K
0.0015 B
R4213 R4223
10K 10K R4228
12K
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
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
(AV PCB)
MUTE SW
5.0
Q4205
DTA114EKA
5.0
5.0 2.2
R4214
5.0 MUTE SW
Q4206
2.2K
KTC3875S_Y_RTK
5.0
0
0 MUTE SW
Q4204
KTC3875S_Y_RTK
0 2.2
R4226
5.0 MUTE SW
Q4207
2.2K
KTC3875S_Y_RTK
0
CVBS/AUDIO/D.OUT
J4201
E E MSP-244V10-44PBSN
1 4
3 2 6 5
H2 H1 H2 H1
C4224
100P CH
37
MUTE SW.
Q4210
5.2
DTA143EKA
5.2
MUTE SW
Q4212
0
KTC3875S_Y_RTK
0
5.2 R4239
MUTE SW.
0
0
Q4209
1K
DTC124EKA
0
R4225
38
0
75 1/4W
3.4
BUFFER
3.0
Q4208
0
KTA1266
0
MUTE SW
Q4211
KTC3875S_Y_RTK
0
0
ARE
CAUTION: DIGITAL TRANSISTOR
ETANT
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
POWER_ON_H
R2214_1 R2216_1
5.0
SW
0
Q2201 820 1K
DTC124EKA
R2218
KEY_A
1.5K
SOUND_GND
R2215_1 R2217_1
W830
KEY_B
820 1K
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_VIDEO
NC
H NC H NC
2 3 2
1 1
E E
YELLOW WHITE
HEADPHONE_JACK
SP_OUT_L
7
C4275
6
R2225
C2205
SOUND_L+ 470P CH
2
C2201
C4274 16V 100 YK R2226 100 1/2W
3
SOUND_R+ 470P CH 16V 100 YK 100 1/2W
4
SP_OUT_R
5
1
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
CAUTION: DIGITAL TRANSISTOR
DIGITAL AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
F G
H
8
7
R2220 R2221
2.7K 5.6K
6
R2219_1
1.5K
5
NC
H NC
3 2 3
1
E
RED
J2201
MSJ-2000
4
TEST POINT
CP101
A2001WR2-7P
GND 1
2
3
3
4
5
6
7
2
PCB250
TMB560
1
H
G-18