DOWNLOAD Sharp SD-PX15H (serv.man15) Service Manual ↓ Size: 446.32 KB | Pages: 15 in PDF or view online for FREE

Model
SD-PX15H (serv.man15)
Pages
15
Size
446.32 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Diagrams
File
sd-px15h-sm15.pdf
Date
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Sharp SD-PX15H (serv.man15) Service Manual ▷ View online

SD-PX15H
4 – 13
T2.5A L 250V
STRF6267
SWITCHING
REGULATOR
1
2
3
4
5
SE-B2
EPROM
AMP.
1
2
3
1
2
3
4
1
2
3
4
3
1
2
3
AC POWER SUPPLY CORD
AC 230 V, 50 Hz
AC LINE
FILTER
AC LINE
FILTER
SWITCHING POWER
TRANSFORMER
POWER TRANSFORMER
PS906
IC911
L911
Q921
D922
PC902
PC901
D907
D923
D924
D927
D928
Q901
D904
D905
D906
IC901
D925
D926
D929
T901
D901
TH901
L902
D921
T902
L901
VA901
F901
Figure 4-13 BLOCK DIAGRAM (13/15)
SD-PX15H
4 – 14
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
FR_-
FR_+
FL_+
FL_-
W_-
W_+
C_+
C_-
SL_-
SL_+
SR_-
SR_+
WOOFER+
SURR
L-
CENTER-
SURR
R-
FRONT
R+
SURR
R+
SURR
L+
FRONT
R-
FRONT
L+
CENTER+
+5V
FRONT
L-
VIDEO_MUTE
WOOFER-
SP_RELAY
RELAY_VCC
FL_P
FR_P
C_P
W_P
SPEAKER TERMINAL
CNSA104
FROM 1-BIT AMP. SECTION
CNP001
TO DISPLAY SECTION
D607
Q617
Q619
D605
Q616
Q618
Q620
Q621
CNP603
BI6
CNS
RY601
D601
RY602
SO603
RY603
Q605
Q603
Figure 4-14 BLOCK DIAGRAM (14/15)
SD-PX15H
4 – 15
1
3
4
5
1
2
3
4
+5V
VIDEO_MUTE
SP
_RELAY
1
ECTION
CN3201
TO DVD SERVOSECTION
Q602
CNP409
TO
DSP
S
ECTION
C
G
Y
G
CNP601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1 2 3
R
L
B
G
R
V
A.GND
FUNC
BLANK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
RO
U
T
RO
U
T
DVD FLASH
YO
U
T
VO
U
T
BO
U
T
BO
U
T
TXD
ASPECT
RXD
CO
U
T
GO
U
T
DG
N
D
DG
N
D
YO
U
T
GO
U
T
V
GND
V
GND
CO
U
T
VO
U
T
TXD
RXD
L
AGND
A+12V
R
AGND
1
3
4
5
6
2
1
3
4
5
S-VIDEO
OUTPUT
VIDEO
OUTPUT
CNP604
ZD601
D607
Q614
BI605
CNS409
JK601
SO602
SO601
SCART OUTPUT
D606
Q617
Q619
Q615
D605
Q616
Q618
Q620
Q621
BI602
CNS602
Figure 4-15 BLOCK DIAGRAM (15/15)
SD-PX15H
4 – 15
1
3
4
5
1
2
3
4
+5V
VIDEO_MUTE
SP
_RELAY
1
ECTION
CN3201
TO DVD SERVOSECTION
Q602
CNP409
TO
DSP
S
ECTION
C
G
Y
G
CNP601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1 2 3
R
L
B
G
R
V
A.GND
FUNC
BLANK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
RO
U
T
RO
U
T
DVD FLASH
YO
U
T
VO
U
T
BO
U
T
BO
U
T
TXD
ASPECT
RXD
CO
U
T
GO
U
T
DG
N
D
DG
N
D
YO
U
T
GO
U
T
V
GND
V
GND
CO
U
T
VO
U
T
TXD
RXD
L
AGND
A+12V
R
AGND
1
3
4
5
6
2
1
3
4
5
S-VIDEO
OUTPUT
VIDEO
OUTPUT
CNP604
ZD601
D607
Q614
BI605
CNS409
JK601
SO602
SO601
SCART OUTPUT
D606
Q617
Q619
Q615
D605
Q616
Q618
Q620
Q621
BI602
CNS602
Figure 4-15 BLOCK DIAGRAM (15/15)
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