Toshiba MD9DM3 Service Manual page 56

A B
8
7
FROM/TO IN/OUT
MONITOR_A_L
MONITOR_A_R
DVD_A_L
DVD_A_R
6
SWD_V.OUT
FROM POWER
GND
P.CON+9V
DVD_VIDEO
FROM/TO MICON/TUNER
5
SWD_V.OUT
SDA
SCL
FROM STEREO
TUNER_A_L
TUNER_A_R
4
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
G-19
C
AV SW SCHEMATIC DIAGRAM
R8008
220 1/2W
L701
100uH 0305
C704 4.85
TUNER_A_L
50V 2.2 KA
5.14
C703
TU_VIDEO
0.1 B
C705 3.3
TUNER_A_R
50V 2.2 KA
4.0
MONITOR_V
NC
8.92
C707
0.01 B
6.32
NC
C701 4.3
16V 22 KA
8.8 43
4.3
BUFFER R716
R701 R703 5.4 W858
Q702
100
270 1/4W 470 2SC2412K
SWD_V.OUT 4.8 4.0
R708
100
0
R709
44
W807
MONITOR_A_L
100
3.9
NC
45
W809
MONITOR_A_R
0
0
NC
4.95
NC
R706 4.9
SCL
220 1/4W
R707 4.80
SDA
220 1/4W
C730 R719
CHROMA_C
470P CH 330 1/4W
L702
15uH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D E
(AV PCB)
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 IC
IC701 MM1311AD
C714
3.97
0.1 B
C715
R712
4.4
100 50V 2.2 KA
4.0
NC
C716
R713
4.4
100 50V 2.2 KA
3.99
Vcc NC
3.2
S1
0
BIAS
C717
3.99
50V 2.2 KA
4.4
NC
C718
4.0
50V 2.2 KA
4.4
NC
4.0
GND S2
0
NC
4.0
MUTE
NC
4.4
SCL
NC
4.4
SDA ADRESS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
FRONT AUDIO(R)
J8001
HTJ-032-05AR
FRONT AUDIO(L)
J8002
HTJ-032-05AW NC
FRONT VIDEO
J8003
NC
HTJ-032-05AY
R715
DVD_VIDEO
910 1/4W
DVD_A_L
DVD_A_R
W824
C719
0.1 B
W826
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
DIGITAL AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
F G
H
8
7
6
5
4
3
2
PCB250
TMX486
1
H
G-20