Audio/Video - Toshiba MD9DN1R Service Manual

Color television/dvd video player
Table of Contents

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A
B
8
FROM REGULATOR2
D_GND
GND
B8501
VCC+9V
FCM2012H-102T04
P.CON+5V
P.CON+3.3V
7
Y_VIDEO
6
C_VIDEO
FROM/TO MPEG
5
Y_VIDEO
C_VIDEO
CVBS_VIDEO
PCM_MCLK
PCM_SCLK
PCM_LRCLK
PCM_DATA0
CPU_RESET
CVBS_VIDEO
ML
MC
MDI
4
SYS_MUTE
P.CON+5V
3
P.CON+3.3V
JACK_A_OUT_L
JACK_A_OUT_R
9
2
GND
1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A
B
G-9
C
AUDIO/VIDEO SCHEMATIC DIAGRAM
W839
C8504
22P CH
1.1
L8501
R8505
BUFFER
Q8501
0.5
2.2uH
68
KTA1504S_Y_RTK
0
0305
C8515
W844
22P CH
1.3
L8502
R8520
BUFFER
Q8502
2.2uH
68
0.7
KTA1504S_Y_RTK
0
0305
C8516
W848
CVBS_V_OUT
22P CH
1.1
L8503
R8522
BUFFER
Q8503
0.4
2.2uH
68
KTA1504S_Y_RTK
0
0305
B8503
FCM2012H-102T04
B8502
FCM2012H-102T04
8
C8507_1
W837
50V
4.7
KA
C8513_1
W838
2.6
2.6
5.2
3.2
0
3.1
50V
4.7
KA
8
7
6
5
4
3
9
10
11
12
13
14
0
2.6
2.9
3.0
3.0
3.0
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DVD PCB)
Y_V_OUT
5
C_V_OUT
6
7
CVBS_V_OUT
C_V_OUT
3.1
3.1
Y_V_OUT
2
1
JACK_A_OUT_L
JACK_A_OUT_R
D8507
ZERO
MCL4148
CPU_RESET
D8508
15
16
SYS_MUTE
2.9
3.1
MCL4148
0.1
3.2
MUTE CTL
Q8506
0
KRC102SRTK
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
FFC(1.25P)
CD8501
2H0C1001
FROM/TO DVD IN/OUT
CP8502
(CP8002)
IMSA-9604S-12Z13
CVBS
1
GND
2
C(CVBS)
3
GND
4
Y(G)
5
GND
6
AUDIO-L
7
GND
8
AUDIO-R
9
ZERO
10
DVD RESET
11
GND
12
MUTE CTL
0.5
Q8507
0.1
KRC102SRTK
0.7
0
MUTE CTL
0.1
Q8508
KRC102SRTK
0
AUDIO SIGNAL(REC)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK VIDEO SIGNAL
F
G
H
8
7
6
5
4
3
2
PCB130
VMC297
1
H
G-10

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