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 – 7
L010
L011
NJM4565M
1
4
7 8
5
13
12
3
8
2
3
TA7291S
LOADING MOTOR
DRIVER
1
2
3
5
6
7
8
9
PLAY
SKIP
DOWN
SKIP
UP
HP_L
HP_R
Posistor
EJECT
FUNCTION
POWER
(BAND)
TUNER
DVD DOOR
MOTOR
C_P
W_P
TUN_L
TUN_R
3
33
34
35
36
7
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
STOP
FL_P
C_P
W_P
XOUT
VDDA
T2
MPXIN
XIN
14
VDD
1
2
3
4
5
6
7
8
9
10
11
FRONTR
FRONTL
AD_3.3V
FL_P
LED
VOL_JOG
DOOR_CL
DOOR_OP
HP_MUTE
FM_STB
FAN_LOCK
TUN_DO
TUN_CE
TUN_DI
TUN_CL
TUN_L
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
KEY1
KEY2
PWR_KEY
G15
G14
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
DOOR_M+
DOOR_MÐ
TUN_R
TUN_SM
DOOR_PROT
OPEN
CLOSE
FAN
MOTOR
OPE
AMP.
VOLUME
OPEN/CLOSE
TO
TUNER
UNIT
55 56 57
24 25
38
37
36
40
63
39
58
CNP013
D007
D011
Q015
Q018
Q019
SW003
LED002
SW004
SW006
SW005
SW002
SW007
SW001
SW008
SW009
SW010
M001
M002
TH001
Q012
D010
D009
D008
D012
Q016
Q017
Q014
Q009
X002
4.332 MHz
Q013
IC007
Q011
IC008
IC006
LC72720Y
RDS DECODER
Figure 4-7 BLOCK DIAGRAM (7/15)
SD-PX15H
4 – 8
NJM4558M
2
3
4
6
7
8
NJM4558M
1
2
4
6
7
8
WOOFER_S
SW_MUTE
C_MUTE
F_MUTE
SR_MUTE
WOF
LIMIT
FR_L
SUR_L
SUR_R
CENT
PROTECT
FR_R
AD_3.3V
NJM4558M
1
2
4
6
7
8
Q038
SR_MUTE
F_MUTE
LIMIT
PROTECT
C_MUTE
SW_MUTE
PROTECT
LIMIT
CENTER
FRONT
R
SURROUND
L
WOOFER
FRONT
L
SURROUND
R
46
32
33
53
52
51
54
58
27
26
29
28
25
63
24
MOTOR
DRIVER
MOTOR
DRIVER
MOTOR
DRIVER
Q021
D019
Q020
D018
Q029
Q027
Q029
Q036
D023
Q035
ZD018
Q034
D022
ZD025
Q043
Q041
Q042
Q032
Q033
ZD023
ZD0
ZD024
ZD0
Q039
Q031
ZD0
ZD021
ZD022
ZD0
Q040
Q030
ZD019
ZD0
ZD020
ZD0
Q037
D013
Q052
Q053
ZD006
IC009
ZD007
D014
D015
D016
IC010
Q054
Q055
ZD004
ZD008
IC011
D017
Q056
ZD005
Figure 4-8 BLOCK DIAGRAM (8/15)
SD-PX15H
4 – 9
A_+VCC
A_ÐVCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FRONTL
FRONTR
Q038
TH_WAR
FAULT
TRI_STATE
PWRDWN
A/D_RESET
TH_WAR
FAULT
TRI_STATE
PWRDWN
A/D_RESET
FRONTL
FRONTR
SR CH
FL CH
FA GND
FR CH
T
R
UND
L
OFER
WOOFER
CENTER
ONT
L
SL CH
D
R
CNSA101
FROM
1-BIT
AMP.
S
ECTION
41
44
42
43
45
30
63
31
24
25
CNP014
Q036
D023
ZD018
D022
ZD025
Q044
Q043
Q041
Q042
ZD023
ZD030
ZD024
ZD031
Q039
ZD028
ZD021
ZD022
ZD029
Q040
ZD019
ZD026
ZD020
ZD027
Q037
Figure 4-9 BLOCK DIAGRAM (9/15)
SD-PX15H
4 – 10
12.288 MHz
VCC
GND
TC7WU04U
DUAL2-INPUT
NAND GATE
1
2
4
6
7
8
3
VCC
GND
TC7WU04U
DUAL2-INPUT
NAND GATE
1
2
3
4
6
7
8
GND
VCC
74HC07AF
BUFFER AMP.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
3
2
1
SI3050LUS
VOLTAGE
REGULATOR
3
2
1
IX0446AW
VOLTAGE
REGULATOR
3
2
1
SI3033LUS
3.3V REGULATOR
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
TVHC574T
LATCH
LATCH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
TVHC574T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
23
42
3
10
29
13
33
18
22
41
2
9
12
32
17
36
21
40
6
44
27
8
5
31
16
39
43
26
4
7
11
30
14
34
19
38
15
28
XTI/EXTCLK
DVDD
DVSS
TVDD
TX
MCKO
LRCK
BICK
SDTO
SDTI1
SDTI2
INT0
INT1
CAD1/CDTO
SDA/CDTI
SCL/CCLK
SDTI3
CADO/CSN
AVSS
AVDD
PDN
RX1
12C
RX2
TST
RX3
SLAVE
PVSS
PVDD
RIN
LIN
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
VREFH
ADC/DAC/DIR
CONVERTER
AK4586VQ
23
42
10
29
13
18
37
22
41
2
9
12
17
36
21
40
6
25
44
1
27
8
5
16
35
20
39
24
43
26
4
7
11
30
14
34
19
38
15
28
SCCLK
D7
D6
D5
D4
VD2
DGND2
D3
D2
D1
D0
CS
SCDOUT
INTREQ
EXTMEM
SDATAN1
VD3
DGND3
SCLKN1
LRCLKN1
SDATAN2
SCLKN2
LRCLKN2
CLKIN
VA
AGND
RESET
DO
DC
AUDATA2
AUDATA1
AUDATA0
LRCLK
SCLK
MCLK
VD1
DGND1
WR
RD
SCDIN
DSP
CS493292
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
GP1FA53R
HP401
1
2
3
GP1FA53T
1
2
3
AUDATA2
AUDATA1
AUDATA0
SDATA1
SCLK
LRCK
MCLK
DIR_SCL
DIR_SDA
NON_PCM
DIR_INT0
MCLK
SCLK
AUDATA0
LRCK
AUDATA1
LRCK
SCLK
SDATA1
LRCK
SCLK
SDATA1
_DSP_SCCLK
DSP CS
DSP SCDIN
DSP SCDOUT
DSP CS
DSP SCDIN
DSP SCDOUT
/EMWR
EMAD0
EMAD1
EMAD4
EMAD5
EMAD6
EMAD7
EMAD2
EMAD3
A0
A1
A2
A3
A4
A5
A6
A9
A10
A11
A12
A13
A14
A15
A0
A1
A2
A3
A4
A5
A6
A1
A9
A1
A14
A12
A6
A5
A4
DSP_
DSP_
DSP
/EMOE
/EMOE
/EXTMEM
_DSP_INTREQ
_DSP_SCDOUT
_DSP_CS
/EMOE
EMAD7 EMAD6 EMAD5 EMAD4
EMAD3 EMAD2 EMAD1 EMAD0
_DSP_SCDIN
A7
A7
A8
A8
A7
DIR_RIN DIR_LIN DIR_ROUT1 DIR_LOUT1 DIR_ROUT2 DIR_LOUT2 DIR_ROUT3 DIR_LOUT3
DIR_ROUT3
DIR_LOUT3
DIR_ROUT2
DIR_LOUT2
DIR_ROUT1
DIR_LOUT1
DIR_RIN
DIR_LIN
PROTECT1
DSP_RESET
AUDATA2
DSP_INTREQ
DSP_ABOOT
DSP_SCCLK
_DSP_SCCLK
_DSP_INTREQ
D
+5V
A
GND
A
+7V
D+2.5V
D+3.3V
A+5V
D+3.3V
D+3.3V
D+5V
A+5V
L
R
L
R
COAXIAL
DIGITAL
AUDIO
INPUT
AUDIO VCR
INPUT
AUDIO TV
INPUT
+B
SO401
IC401
HP402
IC404
IC407
D403
XL401
IC402
IC402
IC405
IC409
IC410
D404
D405
D418
IC403
IC411
IC406
SO403
SO402
CNP401
Figure 4-10 BLOCK DIAGRAM (10/15)
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