Toshiba SD-V280 Service Manual page 135

A B
8
FROM/TO AUDIO/VIDEO
CP8001
A2001WV2-13P
W805
TX
1 TX
W802
RX
2 RX
3 GND
4 GND
W855
P.CON+9V_DVD
5 P.CON+9V
6 P.CON+9V
P.CON+5V_DH
7 P.CON+D5V
7
C8048
8 P.CON+D5V
9 GND
6.3V 470 YK
P.CON+3.3V
10 P.CON+3.3V
11 P.CON+3.3V
12 GND
SPDIF-134
13 SPDIF-134
6
5
FROM/TO AUDIO/VIDEO
CP8002
IMSA-9604S-18Z13
L8009
Y_OUT
1 Y(G)
1.5uH
2 GND
C_OUT
3 C(CVBS)
4 GND
DVD_V_OUT
5 CVBS
6 GND
DVD_U
7 DVD U(B)
8 GND
DVD_V
9 DVD V(R)
4
10 GND
DVD_Y
11 DVD Y(G)
C8057 C8056
12 GND
100P CH 100P CH
13 AUDIO-L
14 GND
15 AUDIO-R
ZERO
16 ZERO
DVD_RESET
17 DVD RESET
18 RGB-H NC
C8058
0.001 B
FFC P.CON+12V
CD8002 2S0I2001
3
R8020
4.7K
R8021
2
4.7K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-25
C D
DVD IN/OUT SCHEMATIC DIAGRAM
R8022
C8070
10 1/4W
0.0015 B
R8023 R8049
10K 10K
0 6.1 6.1 6.1
4 3 2 1
R8024
C8023
-
50V 2.2
NA 100K1/4W
+
+
-
5 6 7 8
C8022 R8025
6.1
6.1 6.1 12.3
50V 2.2 NA 100K
C8077
0.0015 B
R8026 R8048
R8052
10K 10K
8.2K 2.7K
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C D
E
(VCR PCB)
R8054 R8056
8.2K 2.7K
MUTE SW.
Q8013
5.2
36
C8105
MUTE SW KRA101SRTK
W847
0
Q8015
16V 22
2SC2412K
5.2
KA
0
1.0 R8045
1K
MUTE SW.
0
Q8012
KRC103SRTK
MUTE SW 0
R8046
37
C8104 Q8014
W848
2SC2412K
1K
1.0
16V 22 KA 0
R8053
CAUTION: DIGITAL TRANSISTOR
E
F G
FROM/TO TUNER/JACK
Y_OUT
C_OUT
SPDIF-134
DVD_Y
DVD_U
DVD_V
DVD_A_OUT_L
DVD_A_OUT_R
DVD_V_OUT
DVD_MUTE_L
DVD_MUTE_R
FROM/TO SYSCON2
RX
TX
DVD_RESET
SYS_MUTE
FROM/TO REGULATOR
GND
P.CON+3.3V
AT+5.2V
DVD_A_OUT_L
P.CON+5V_DH
P.CON+12V
DVD_A_OUT_R
P.CON+9V_DVD
DVD_MUTE_L
DVD_MUTE_R
AT+5.2V
FROM/TO Y/C/AUDIO/CCD/H.AMP
DVD_V_OUT
FROM/TO HI-FI/DEMODULATOR
0
D8010
1.2 W861
ZERO
DVD_A_OUT_L
1SS133
0
DVD_A_OUT_R
D8004
1SS133
5.0
SYS_MUTE
MUTE SW 0
Q8011
0
KRC104SRTK
PLAYBACK VIDEO SIGNAL
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
DIGITAL AUDIO SIGNAL(PB)
F G
H
8
7
6
5
4
3
2
PCB010
VMA251
1
H
H-26