Download Print this page

Toshiba VTD21FQR Service Manual page 9

Combination 21" flat tv and dvd video player tele text

Advertisement

A
B
8
7
FROM/TO MPEG/MICON/DSP/RF_AMP
P.CON+A5V
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
P.CON+5V
RESET
MC
6
MD
ML
AMCLK
ABCLK
ALRCLK
ASDATA0
DVD-H
SYS_MUTE
GND
(GND,D_GND)
5
(D_GND)
TO MEMORY
B8103
4
MMZ1608R102CT
RESET
TO MOTOR DRIVER
CD_LD_CTL
3
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-7
C
D
AUDIO/VIDEO SCHEMATIC DIAGRAM
(DVD PCB)
C8105
DAC_VIDEO_C
12P
CH
L8102
1uH
0305
C8108
W819
DAC_VIDEO_B
12P
CH
L8103
1uH
0305
C8111
DAC_VIDEO_D
12P CH
L8104
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
C/B/U
DAC_C_VIDEO
8
Y/R/V
DAC_B_VIDEO
9
CVBS/C
DAC_D_DVD_VIDEO
10
P.CON+A5V
CD_LD_CTL
DVD-H
1.3
VIDEO_BUFFER
Q8104
0.5
KTA1504S_Y_RTK
0
RESET
ZERO
R_AUDIO
L_AUDIO
DAC_B_VIDEO
DAC_C_VIDEO
DAC_D_DVD_VIDEO
SYS_MUTE
R.SIGNAL
PLAYBACK COLOR SIGNAL
B.SIGNAL
AUDIO SIGNAL(PB)
E
F
G
1
2
3
4
Y
G
CVBS
Y
A
B
V
R
Y
V
C
U
B
C
U
D
C
CVBS
CVBS
CVBS
D8101
0.7
1SS355
CD_CONTROL
3.2
Q8101
DTC124EKA
0
(RF_GND)
R8101
TP8101
TP8102
1K
NC
TP8103
NC
TP8104
NC
TP8105
NC
TP8106
W826
D8111
1SS355
TP8107
TP8108
W824
TP8109
TP8110
TP8111
TP8112
TP8113
TP8114
D8112
1SS355
CAUTION: DIGITAL TRANSISTOR
+ COMPONENT SIGNAL(U)
+ COMPONENT SIGNAL(V)
F
G
H
8
7
6
5
4
FROM/TO TUNER/JACK
3
DVD/VR 95mm
CP8101_2 IMSA-9604S-12F
DVD-H(GND)
12
DVD RESET
11
ZERO
10
AUDIO-R
9
GND
8
FFC(1.0mm pitch)
AUDIO-L
7
GND
6
CD8101
Y
5
2F0C1602
4
GND
C
3
2
GND
2
CVBS
1
PCB130
DME031
1
H
H-8

Advertisement

loading