Sharp DV-S15 (serv.man18) Service Manual ▷ View online
AV CBA
Ref No.
Position
IC1001
E-3
IC1002
G-1
IC1003
D-2
IC1006
E-2
IC1201
D-4
IC1402
D-4
IC2001
C-1
Q1001
F-3
Q1002
F-1
Q1003
F-4
Q1004
F-1
Q1005
G-1
Q1006
F-1
Q1007
E-2
Q1008
E-4
Q1011
F-1
Q1014
E-1
Q1201
D-5
Q1202
D-5
Q1203
D-5
Q1204
D-5
Q1351
E-5
Q1521
B-4
Q1522
A-4
Q2021
A-1
CN1001
A-3
CN1601
A-4
JP1003
A-1
ICS
TRANSISTORS
CONNECTORS
1-10-25
1-10-26
BE56A3F01017A
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
CAUTION !
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the
power supply circuit are not defective before you connect the AC plug to the
AC power supply. Otherwise it may cause some components in the power
supply circuit to fail.
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the
power supply circuit are not defective before you connect the AC plug to the
AC power supply. Otherwise it may cause some components in the power
supply circuit to fail.
NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
AV CBA Top View
WF1
PIN 8 OF
CN1601
CN1601
WF2
PIN 10 OF
CN1601
CN1601
WF3
PIN 12 OF
CN1601
CN1601
WF4
PIN 16 OF
CN1601
CN1601
WF5
PIN 18 OF
CN1601
CN1601
WF6
PIN 21 OF
CN1601
CN1601
1-10-27
1-10-28
AV CBA Bottom View
BE56A3F01017A
CAUTION !
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the
power supply circuit are not defective before you connect the AC plug to the
AC power supply. Otherwise it may cause some components in the power
supply circuit to fail.
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the
power supply circuit are not defective before you connect the AC plug to the
AC power supply. Otherwise it may cause some components in the power
supply circuit to fail.
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE:
Input
CD: 1kHz PLAY
(WF4~WF6)
DVD: POWER ON (STOP) MODE
(WF1~WF3)
CD: 1kHz PLAY
(WF4~WF6)
DVD: POWER ON (STOP) MODE
(WF1~WF3)
WF6
SPDIF
Pin 21 of CN1601
1V
0.2usec
WF1
Pin 8 of CN1601
WF3
Pin 12 of CN1601
WF4
AUDIO-L
Pin 16 of CN1601
1V
0.5msec
WF5
AUDIO-R
Pin 18 of CN1601
1V
0.5msec
WF2
Pin 10 of CN1601
VIDEO-Y
0.2V
20usec
VIDEO-CVBS 0.5V
20usec
VIDEO-C
0.2V
20usec
1-11-2
E56H0WF
1-11-1
WAVEFORMS
E56H0WI
1-12-1
1-12-2
DVD MAIN CBA UNIT
PICK UP UNIT
FG CBA
DVD MECHA
CN101
CN401
FG
SENSOR
SENSOR
1
LM
(+
)
2
LM
(-
)
3
T
R
AY
-I
N
4
T
R
AY
-O
U
T
5
G
N
D
6
S
P
(-
)
7
S
P
(+
)
8
S
L(
-)
9
S
L(
+)
10
F
G
-I
N
11
P
-O
N
+3
.3
V
(D
)
1
G
N
D
2
V
R
E
F
3
P
-O
N
+5
V
4
F
5
E
6
A
7
D
8
N
U
9
B
10
C
11
P
D
-M
O
N
I
12
D
V
D
-L
D
13
G
N
D
(L
D
)
14
G
N
D
(D
V
D
-P
D
)
15
T
S
(+
)
16
F
S
(-
)
17
F
S
(+
)
18
T
S
(-
)
M
TRAY-IN
TRAY-OUT
AV CBA
P
-O
N
+1
.8
V
1
1
P
-O
N
+1
.8
V
2
2
E
V
+2
.5
V
4
4
P
-O
N
+5
V
5
5
P
-O
N
+5
V
6
6
G
N
D
7
7
G
N
D
8
8
G
N
D
9
9
G
N
D
10
10
G
N
D
11
11
G
N
D
12
12
G
N
D
13
13
E
V
+9
V
14
14
E
V
+9
V
15
15
E
V
+3
.3
V
16
16
P
-O
N
+3
.3
V
17
17
P
-O
N
+3
.3
V
18
18
P
-O
N
+3
.3
V
19
19
P
W
R
C
O
N
20
20
F
P
-S
T
B
21
21
F
P
-D
IN
22
22
F
P
-D
O
U
T
23
23
F
P
-C
LK
24
24
O
C
-K
E
Y
24
25
R
E
M
O
T
E
24
26
CN501
CN1001
V
ID
E
O
-R
4
4
A
S
P
E
C
T
5
5
V
ID
E
O
-B
6
6
G
N
D
7
7
V
ID
E
O
-Y
8
8
A
-L
-M
U
T
E
15
15
G
N
D
14
14
G
N
D
9
9
V
ID
E
O
-C
V
B
S
10
10
G
N
D
11
11
V
ID
E
O
-C
12
12
G
N
D
13
13
CN701
CN1601
W
16
01
AC CORD
AUDIO
OUT(L)
OUT(L)
AUDIO
OUT(R)
OUT(R)
VIDEO
OUT
OUT
DIGITAL
AUDIO OUT
AUDIO OUT
S-VIDEO
OUT
OUT
E
V
+2
.5
V
3
3
C
N
30
01
SW CBA
M
M
SPINDLE
MOTOR
SLIDE
MOTOR
RELAY CBA
19
20
21
G
N
D
(C
D
-P
D
)
C
D
-L
D
C
D
/D
V
D
1
2
3
4
5
6
7
8
9
10
11
DETECTOR
FS
TS
S
P
D
IF
21
21
A
U
D
IO
-L
16
16
A
-R
-M
U
T
E
17
17
A
U
D
IO
-R
18
18
A
-M
U
T
E
19
19
A
U
D
IO
+5
V
20
20
LOADING
MOTOR
CN302
1
/F
E
R
S
2
G
N
D
3
R
D
Y-
H
IF
4
S
C
L
5
S
D
A
6
B
U
S
C
LR
(NO CONNECTION)
7
S
E
N
S
J
CN201
1
M
O
N
I0
2
M
O
N
I2
3
JI
T
T
E
R
4
G
N
D
(NO CONNECTION)
W
10
01
N
U
1
1
V
ID
E
O
-G
2
2
G
N
D
3
3
WIRING DIAGRAM
(BE56A3F01017-A)
SWITCH CBA
K2
1
1
KEY-2
2
2
NU
3
3
GND
4
4
JP1003
JP1004
WJ1003
(BE56A3F01017-B)
SCART JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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