DOWNLOAD Sharp SD-PX15H (serv.man20) Service Manual ↓ Size: 6.61 MB | Pages: 98 in PDF or view online for FREE

Model
SD-PX15H (serv.man20)
Pages
98
Size
6.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
sd-px15h-sm20.pdf
Date
PREV: Sharp SD-PX15H (serv.man19) Service Manual

Sharp SD-PX15H (serv.man20) Service Manual ▷ View online

SD-PX15H
4 – 11
+7V
Ð7V
A11
A9
A8
A13
A14
A17
PGM
VCC
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
00
01
02
GND
03
04
05
06
07
CE
A10
OE
EPROM
MX27L212
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
CH
CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
574T
11
12
13
14
15
16
17
18
19
20
23
42
3
10
29
13
22
41
2
12
32
36
21
6 7
25
1
27
8 9
5
31
16
35
20
24
26
4
11
30
19
28
59 58
61
54
64
57
47
60
77
67
80
76
79
78
INR3
INL3
INL2
INR2
INL1
INR1
GND
CIN1
SWIN1
SRIN1
SLIN1
LIN1
RIN1
GND
GND
GND
LIN2
RIN2
SRIN2
SLIN2
CIN2
SWIN2
DGND
CLOCK
DATA
LATCH
DVDD
AVCC
GND
SWOUT
COUT
SLOUT
SROUT
ROUT
LOUT
GND
RECL1
RECR1
RECL2
RECR2
GND
AVEE
INL5
INR5
INL4
INR4
M61531FP
6-CH VR DRIVER
+
-
+
-
VDD
VSS
NJM4558M
MOTOR DRIVER
1
2
4
6 7 8
5
3
+
-
+
-
VDD
VSS
NJM4580M
OPE AMP.
1
4
7 8
5
3
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DVD_AMUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/EXTMEM
EMAD7
EMAD6
EMAD5
EMAD4
EMAD3
EMAD2
EMAD1
EMAD0
A9
A10
A11
A12
A13
A14
A15
A10
A0
A1
A2
A3
A11
A9
A13
A14
A12
A6
A5
A4
DSP_UC15
DSP_UC16
DSP_UC17
/EMOE
ROM
A8
A8
A7
SACD_SW
SACD_C
SACD_SR
SACD_SL
SACD_FR
SACD_FL
SACD_FR
SACD_FL
SACD_SL
SACD_SR
SACD_SW
SACD_C
_DIR_LIN
_DIR_RIN
_DIR_SW
_DIR_C
_DIR_SL
_DIR_SR
_DIR_FR
_DIR_FL
DIR_ROUT3
DIR_LOUT3
DIR_ROUT2
DIR_LOUT2
DIR_ROUT1
DIR_LOUT1
DIR_RIN
DIR_LIN
RXD_CNT_IN
DVD_CLK
DVD_DATA
DVD_KDATA
DVD_STB
WOOFER_S
HP_R
HP_L
HP_L
HP_R
HP_SW
VOL_CLK
VOL_STB
VOL_DATA
WOOFER_S
SR_R
SR_L
WOF
CENT
FR_R
FR_L
PROTECT1
DSP_INTREQ
DSP_ABOOT
DSP_UC17
DSP_UC16
DSP_UC15
DSP_RESET
DSP_CS
DSP_SCCLK
DSP_SCDOUT
DSP_SCDN
ROM
DIR_SDA
DIR_SCL
NON_PCM
DIR_INT0
_DIR_C
_DIR_SW
_DIR_LIN
_DIR_RIN
TUN_L
TUN_R
RXD_CNT_IN
DVD_STB
DVD_CLK
DVD_DATA
DVD_KDATA
VOL_STB
VOL_DATA
VOL_CLK
L_MUTE
PROTECT1
_DIR_SR
_DIR_SL
FR_L
FR_R
SR_R
SR_L
CENT
HP_SW
_DIR_FL
_DIR_FR
BASS_SW
BASS_SW
WOF
A+12V
A-12V
D+5V
A+12V
A-12V
D+5V
R
L
AD-3.3V
O VCR
UT
O TV
UT
AUDIO VCR
OUTPUT
HEADPHONES
SUBWOOFER
OUTPUT
CN3003
TO
DVD
SERVO
SECTION
CNP004
TO
DISPLAY
SECTION
CNP005
TO
DISPLAY
SECTION
CNP003
TO
DISPLAY
SECTION
CNS409
FROM
TERMINAL
SECTION
CN3203B
FROM
DVD
SERVO
SECTION
-B
-B
SPDIF
CN4002
FROM DVD SERVO PWB
IC412
Q402
11
CNP404
403
402
D412
D413
Q412
Q413
Q414
Q421
Q420
IC415
Q409
Q408
Q405
SO404
IC413
CNP405
Q410
Q416
Q417
IC414
ZD403
D408
SO405
Q406
JK401
CNP406
CNP408
CNP409
CNP407
P401
Q418
Q419
Figure 4-11 BLOCK DIAGRAM (11/15)
SD-PX15H
4 – 12
+
Ð
+
Ð
NJM4558M
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
KIA7805AP
1
2
3
MB3782PF
POWER
1
2
3
4
5
6
7
8
10
11 12 13 14 15 16 17 18
9
19 20
NJM78M05D
1
2
3
BA12FP
1
2
3
KIA7812AP
VOLTAGE
REGULATOR
3
2
1
NJM78M05D
1
2
3
NJM78L05A
+5V VOLTAGE
REGULATOR
1
2
3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
1
2
3
4
5
6
IX0601AW
1
2
3
MOTOR DRIVER
CNSA102
FROM
1-BIT
AMP.
SECTION
CNSA103
FROM
1-BIT
AMP.
SECTION
CN3004
TO
DVD
SERVO
S
ECTION
CNP007
TO
DISPLAY
SECTION
CNS905
FROM
DISPLAY
SECTION
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B_AMP
+B_AMP
A+5V
D+5V
M8V
D3.3V
A3.3V
D1.5V
S5V
A5V
RELAY_VCC
D_+VCC
A_+VCC
A_-VCC
U-COM_VCC
+B_CHECK
MAIN_RLY
FUNC_DVD
PROTECT
DVD_PROT
LIMIT
FL_VP
FL_FIL+
FL_FIL-
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
CNP902
D817
IC802
D938
ZD925
D939
IC916
PS906
L911
PS905
Q805
D935
IC915
L923
ZD923
CNP903
BI904
CNS3004
L925
D809
D808
Q803
L922
L926
IC801
Q808
ZD804
ZD805
ZD809
ZD807
ZD806
L924
D813
D810
D814
CNP905
L921
IC804
Q801
PS902
D937
IC913
PS903
IC803
Q923
D930
IC914
ZD922
BI901
CNS007
D931
D932
D934
PS901
ZD924
PS904
Q922
IC912
Figure 4-12 BLOCK DIAGRAM (12/15)
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)
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