Toshiba SD-V280 Service Manual page 131

Dvd video player & video cassette recorder
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A
B
8
RF-SW
SW301
SLD-12-592
CH2
CH1
4
5
3
2
1
TU301
NC
TCMN0682PA13D(4)
25
26
R304
RF_CONV_A_OUT
A.IN
2
10K
7
CH
3
L301
MB
4
100uH
TV/VCR
CONTROL
5
R302
V.IN
6
1K
RF AGC
8
NC
NC
9
NC
C8013
6
CE
10
50V
SCL
CLOCK
11
P.CON+12V
SDA
DATA
12
L302
P.CON+5V
VIDEO MUTE SW
BM
13
22uH 0305
KRC103SRTK
PB 5V
14
VIDEO_MUTE-H
FSC
15
NC
VIDEO_OUT
+32V
TU 32V
16
5
IF TP
17
C303
IF OUT
18
0.1 F
A.OUT
21
NC
SIF_OUT
SIF OUT
22
4
AFT-S.CURVE
AFT
23
TU/REAR_V_IN
C313
TU_V_OUT
V.OUT
24
16V
10
KA
27
28
REAR_V_IN
1.2
0
TU_A_MUTE-H
AV_SW2
TU A MUTE SW
0
Q303
TU_V_OUT
KRC103SRTK
3
2
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A
B
H-17
C
TUNER/JACK SCHEMATIC DIAGRAM
REAR OUT JACK
J8001
MSP-213V1-432_PBSN
E
E
1
4
3
2
5
H2
H1
H1
D AUDIO
L
R
V
DRIVER
Q8001
2SA1037AK
C8010
34
B8001
0.1 B
R8004
120
W4BRH3.5X6X1
COAXIAL
D AUDIO DRIVER
J8007
Q8002
MSP-251V-05PBSN
2SC2412K
C8095
0.022 B
C8094
6.3V
47
KA
R8014
10
YK
390
R8015
R8009
390
4701/2W
1/4W
0
R8017
MUTE SW
Q8006
0
MUTE SW
2.2K
2SC2412K
0
Q8003
Q8007
3.3
KRA103SRTK
BUFFER
0
MUTE SW
R8016
Q8004
0
Q8005
0
KTA1266
2SC2412K
3.3
2.2K
0
R8011
0
2.6
100
0
E
E
1
5
4
2
3
6
H2
H1
NC
H1
L
R
V
C8040
50V
4.7
KA
TU/REAR VIDEO IN SW
IC8002
NJM2533V
0
4.6
3.8
4.8
BUFFER
9.0
L8008
4.6
VCC
47uH
BAIAS
0.8
0
NC
NC
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DESCRIBED IN PARTS LIST ONLY
C
D
E
(VCR PCB)
OPT TRNSFORMER
OS8001 GP1FA550TZ
Y/C SEPA
32
L8001
R8002
J8006
0
MDC-070V
0.27uH
1.7
35
1.5
C8096
0.1
F
1.5
C8097
1.7
6.3V
47
KA
33
5.1
C8098
L8003
R8008
C8012
0.1
F
0.27uH
15
L8002
100uH
C8021
R8059
4701/4W
16V
10
KA C8020
R8060
4701/4W
16V
10
KA
0
5.2
5.0
C8030
16V
10
KA
C8028
16V
10
KA
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
COMPONENT OUT
DVD AUDIO OUT
J8008
J8009
MSP-213V1-652_PBSN
MSP-242V2-01PBSN
E
E
E
1
1
4
C8009
3
2
3
2
5
H2
H1
H2
H1
H1
2.2
6.3V
470
YK
29
R8028
2.2
30
R8029
2.2
31
R8030
2.2
0.1
B
12.3
6.1
6.1
6.1
8
7
6
5
-
+
+
-
1
2
3
4
6.1
6.1
6.1
0
C8043
R8073
47
16V
10
KA
R8061
1K 1/4W
16V
12.3
6.1
6.5
6.1
6.1
12.1
12.1
12.1
16
15
14
13
12
11
10
Vdd
BOUT
AOUT
AY
AX
A
B
BY
BX
CY
COUT
CX
INH
Vee
1
2
3
4
5
6
7
6.1
6.1
0
0
NC
0
0
0
C8024
R8072
47
16V
10
KA
VIDEO SW
IC8005
NJM2533V
0.8
0
NC
NC
9.0
4.6
BAIAS
L8004
P.CON+9V
VCC
47uH
3.8
5.0
SW_V_OUT
BUFFER
0
4.6
C8032
50V
4.7
KA
PLAYBACK VIDEO SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
DIGITAL AUDIO SIGNAL(PB)
F
G
H
8
FROM/TO DVD I/O
C8037
DVD_Y
6.3V
470
YK
C8038
DVD_U
6.3V
470
YK
C8039
7
DVD_V
6.3V
470
YK
Y_OUT
C_OUT
DVD_MUTE_R
DVD_MUTE_L
SPDIF-134
P.CON+5V
DVD_A_OUT_L
DVD_A_OUT_R
DVD_V_OUT
L8006
D8016
AT+13V
100uH
1N4005-EIC
6
5
DVD_A_OUT_L
C8033
HIFI_A_OUT_L
10
KA
9
4
SW
C
Q8008
KRC103SRTK
12.1
AV_SW1
0
0
Vss
8
0
C8029
HIFI_A_OUT_R
3
16V
10
KA
DVD_A_OUT_R
C8031
DVD_V_OUT
50V
4.7
KANP
AV_SW1
Y/C_VIDEO_OUT
2
PCB010
VMA251
1
H
H-18

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