Toshiba MD9DL1 Service Manual page 41

A B
8
7
FROM/TO I/O
MONITOR_A_L
MONITOR_A_R
DVD_A_L
DVD_A_R
6
SWD_V.OUT
FROM/TO POWER
GND
P.CON+9V
DVD_VIDEO
FROM/TO MICON/TUNER
5
SWD_V.OUT
SDA
SCL
FROM/TO STEREO
TUNER_A_L
TUNER_A_R
4
FROM/TO SOUND AMP
MONITOR_A_L
MONITOR_A_R
FROM/TO VIF/SIF/CHROMA
3
TU_VIDEO
MONITOR_V
CHROMA_C
2
1
A B
C
AV SW SCHEMATIC DIAGRAM
R8008
220
L701
100uH 0305
C704
4.9
TUNER_A_L
50V 2.2 KA
C703 4.2
TU_VIDEO
0.1 B
C705 4.9
TUNER_A_R
50V 2.2 KA
3.4
MONITOR_V
NC
C707 8.8
0.01 B
3.4
NC
C701 4.2
16V 22 KA
8.8 43
5.4
R716
R701 R703 5.4 W858
BUFFER
Q702
100
270 1/4W 470
SWD_V.OUT 2SC2412K 4.8
R708 4.1
100
R709 4.1
44
W807
MONITOR_A_L
100
4.2
NC
45
W809
MONITOR_A_R
0
4.2
NC
NC
R706 4.4
SCL
220 1/4W
R707 4.0
SDA
220 1/4W
C730 R719
CHROMA_C
470P CH 330 1/4W
L702
15uH
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.
C
D E
(AV PCB)
1/2W
8.1
C8007 R8015
BUFFER 4.5
Q8002
470
50V 10 KA
2SC2412K 3.9
8.1
C8008 R8016
BUFFER
Q8003 4.5
470
50V 10 KA
2SC2412K
3.9
AV SW
IC701 MM1311AD
4.8
C714
0.1 B
C715
4.8 R712
100 50V 2.2 KA
4.3
NC
C716
R713
4.8
100 50V 2.2 KA
4.2
Vcc NC
0
S1
4.2
BIAS
C717
3.9
50V 2.2 KA
4.3
NC
C718
4.9
50V 2.2 KA
4.2
NC
0
GND S2
4.3
NC
0 4.9
MUTE NC
4.9
SCL NC
0
SDA ADRESS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
FRONT AUDIO(R) J8001 HTJ-032-05AR
J8002 HTJ-032-05AW
FRONT AUDIO(L)
NC
J8003 HTJ-032-05AY
FRONT VIDEO
NC
R715
DVD_VIDEO
910 1/4W
DVD_A_L
DVD_A_R
W824
C719
0.1 B
W826
PCB250
TMX486
F G
H
8
7
6
5
4
3
2
1
H