Audio/Video - Toshiba VTD1551 Service Manual

A B
8
7
FROM/TO MPEG/MICON/DSP
P.CON+A5V
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
P.CON+5V
RESET
MC
MD
6
ML
AMCLK
ABCLK
ALRCLK
ASDATA0
P-H/I-L
SYS_MUTE
GND
5
GND
TO MEMORY
RESET
4
B8103
FCM2012H-102T04
3
2.4 2.5 4.9
8 7
9 10
0 2.4
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-7
C
AUDIO/VIDEO SCHEMATIC DIAGRAM
(DVD PCB)
P.CON+A5V
1.4
C8105
0.6
DAC_VIDEO_C
VIDEO_BUFFER
12P CH
0
Q8102
L8102
KTA1504S_Y_RTK
1uH
0305
VIDEO_BUFFER
1.3
Q8103
C8108
KTA1504S_Y_RTK
DAC_VIDEO_B
12P CH 0.5
0
L8103
1uH
0305
1.3
C8111
DAC_VIDEO_D 0.5
12P CH VIDEO_BUFFER
0
L8104 Q8104
KTA1504S_Y_RTK
1uH
0305
C8114 R8113
1 B
470
6
C8125
1 B
C8113 R8112
1 B
470
7
C8126
1 B
NC
3.3 0 1.6 1.1 1.6
6 5 4 3 2 1
11 12 13 14 15 16
3.3 0 0 0 3.3 1.7
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
DAC_C_VIDEO
10
DAC_B_VIDEO
9
DAC_D_DVD_VIDEO
8
P-H/I-L
RESET
D8111 MCL4148
ZERO
R_AUDIO
L_AUDIO
DAC_B_VIDEO
DAC_C_VIDEO
DAC_D_DVD_VIDEO
D8112
SYS_MUTE
MCL4148
B.SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
D E
F G
JG013
JG025
JG026
NC
NC JG030
JG033
NC
W825
JG031 W826
JG036
JG034
W824
JG035
JG048 JG037
JG042
JG040
JG038
FROM/TO REGULATOR
FFC(1mmP)
CD8101
2F0C1602
CP8101_3
IMSA-9604S-12Z13
(CP8002)
DVD-H (GND) 12
11
DVD RESET
ZERO 10
AUDIO-R 9
GND 8
AUDIO-L 7
GND 6
Y 5
GND 4
C 3
GND 2
CVBS 1
DVD COMBO 180mm
COMPONENT SIGNAL(U)
COMPONENT SIGNAL(V)
AUDIO SIGNAL(PB)
PLAYBACK VIDEO SIGNAL
F G
H
8
7
6
5
4
3
2
PCB130
DMD008A
1
H
G-8