Toshiba VTW2186 Service Manual page 60

A B
8
FROM/TO MPEG/MICON/DSP
7
P.CON+A5V
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
P.CON+5V
RESET
MC
MD
ML
6
AMCLK
ABCLK
ALRCLK
ASDATA0
P-H/I-L
SYS_MUTE
GND
5
GND
TO MEMORY
RESET
B8103
4
FCM2012H-102T04
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-7
C D
AUDIO/VIDEO SCHEMATIC DIAGRAM
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
Q8103
C8108
KTA1504S_Y_RTK
DAC_VIDEO_B
0.5
12P CH
L8103
1uH 0305
C8111
DAC_VIDEO_D
12P CH VIDEO_BUFFER
Q8104
L8104
KTA1504S_Y_RTK
1uH 0305
C8114 R8113
1 B
470
6
C8125
1 B
C8113 R8112
1 B
470
7
C8126
1 B
NC
2.4 2.5 4.9 3.3 0 1.6 1.1 1.6
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
0 2.4 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
(DVD PCB)
DAC_C_VIDEO
10
DAC_B_VIDEO
9
DAC_D_DVD_VIDEO
8
1.3
0
1.3
0.5
0
L_AUDIO
SYS_MUTE
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK VIDEO SIGNAL
G.SIGNAL
B.SIGNAL
E
F G
JG013
JG025
P-H/I-L
JG026 FROM/TO CHROMA/IF
JG030
CP8101_3
JG033
IMSA-9604S-12Z13
W825
DVD-H
JG031
W826
RESET
DVD RESET
D8111 MCL4148 JG036
ZERO
JG034
AUDIO-R
W824
R_AUDIO
JG035
AUDIO-L
JG048 JG037
JG042
DAC_B_VIDEO
JG040
DAC_C_VIDEO
JG038
DAC_D_DVD_VIDEO
D8112
MCL4148
COMPONENT SIGNAL(U)
COMPONENT SIGNAL(V)
AUDIO SIGNAL(PB)
F G
H
8
7
6
5
(CP8002)
FFC(1mmP)
(GND) 12
CD8101
11
2F0C1602
ZERO 10
9
GND 8
7
GND 6
Y 5
4
GND
C 3
4
GND 2
CVBS 1
3
2
PCB130
BMD005
1
H
G-8