Sharp SD-PX15H (serv.man20) Service Manual ▷ View online
SD-PX15H
3 – 3
CP-PX15HF/CP-PX15HC/CP-PX15HS
CP-PX15HSW
1
Woofer
1. Net Frame Ass'y ..... (A1) x1
2. Screw ..................... (A2) x4
3. Tip .......................... (A3) x2
2. Screw ..................... (A2) x4
3. Tip .......................... (A3) x2
STEP
REMOVAL
PROCEDURE
This speaker CP-PX15HF/CP-PX15HC/CP-PX15HS is available in
assembles only and may not disassembled.
assembles only and may not disassembled.
Note:
Push the terminal through the round hole with tweezers, etc.
To prevent deformation of the center lock, make sure to push back
the lock section in the arrow direction after removing the terminal.
(Remove the cover attached to the terminal.)
To prevent deformation of the center lock, make sure to push back
the lock section in the arrow direction after removing the terminal.
(Remove the cover attached to the terminal.)
(J3)x1
(M1)x2
φ3x6mm
(M2)x3
Display PWB
DSP PWB
Front Frame
DSP PWB
Display
PWB
(J2)x1
(J3)x1
(L1)x6
φ3x10mm
(J1)x4
φ2.6x10mm
(N2)x4
φ2x10mm
(N3)x1
(N1)x2
φ3x10mm
(K1)x2
φ2.6x10mm
Display PWB
Washer
DVD Servo PWB
DVD Mechanism
Fan Motor
Front Frame
Switch B PWB
Switch A PWB
(P2)x2
φ2.6x8mm
(P2)x2
φ2.6x8mm
(P1)x2
φ2.6x10mm
(P1)x2
φ2.6x10mm
Front Cabinet
(Q3)x2
φ2.6x10mm
(R1)x1
(Q1)x1
(Q2)x1
(Q4)x1
(Q5)x1
Volume
PWB
LED
PWB
Front Cabinet
(A2)x4
φ4x12mm
(A3)x1
(A3)x1
(A1)x1
Speaker Box
Woofer
Lug
Caution
Tip
with the Cover
(D2)x1
SD-PX15H
3 – 4
1. Removing DVD/CD discs (See Fig. 1)
1. Slide the DVD/CD door (A1) x 1 in the arrow direction.
[2] Removing and reinstalling the main
parts
parts
1. Removing DVD/CD door motor (See Figs. 2 and 3.)
1. Remove the front cabinet.
(See pages 3-1 to 3-3 for disassembly procedures.)
2. Remove the screws (A1) x 4 pcs.
3. Remove the DVD/CD door gear box ass’y from the front cabinet.
4. Remove the screws (A2) x 4 pcs.
5. Remove screws (A3) x 2 pcs., and then the DVD/CD door motor.
NOTE: Be careful not to damage the gear.
(If the gear is damaged, abnormal noise may be made during
search.)
search.)
Figure 1
(A1)x1
Front Cabinet
Figure 2
Figure 3
(A1)x4
φ
3x10mm
DVD Mechanism
Ass'y
DVD/CD Door
Gear Box Ass'y
DVD/CD Door
Gear Box Ass'y
DVD/CD Door
Motor
(A3)x2
φ1.7x3mm
(A2)x1
φ2.6x10mm
(A2)x3
φ2.6x10mm
SD-PX15H
4 – 1
Audio
SD-PX15H
Service Manual
SD-PX15H
Market
E
CHAPTER 4.
DIAGRAMS
[1] Block diagram
CXA201
STA505
+B_AMP(27V)
D_+5V
D_+5V
24
4
3
2
5
6
30
29
32
31
28 27
26 25
16, 17
10, 11
8, 9
2, 3
1,
7
23
A_+5V
CENTER
FRONT L-CH
FRONT R-CH
SUB WOOFER
REAR R-CHh_+
REAR L-CH
POWER AMP.
SWITCHING AUDIO
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
OUT
OUT
OUT
OUT
SUB WOOFER_-
FRONT R-CH_-
REAR R-CH_-
CENTER_Ð
REAR R-CH_+
FRONT R-CH_+
SUB WOOFER_+
REAR L-CH_-
FRONT L-CH_-
FRONT L-CH_+
REAR L-CH_+
CONVERSION IC
∆Σ MODULATION
7TH ORDER
IX0498AW
ICA102,ICA202,ICA302
ICA101,ICA201,ICA301
PROTECT
ADJSTMENT
VRA102,VRA202,VRA302 R-CH
OUTPUT
OFFSET
ADJSTMENT
L-CH
OUTPUT
OFFSET
VRA101,VRA201,VRA301
TH_WAR
FAULT
TRI-STATE
PWRDW
AGND
A+5V
CENTER_+
TH_WAR
FAULT
TRI-STATE
PWRDW
IN2B
IN2A
IN1A
IN1B
OUT1A
OUT1B
OUT2A
OUT2B
11.2896
MHz
RESET
NFR1(+)
NFL2(-)
NFL1(+)
NFR2(-)
R-CH
IN
L-CH
IN
RESET
OUTL(+)
OUTL(-)
OUTR(-)
OUTR(+)
XI
XO
ANALOG IN
ANALOG IN
14
10
9
15
17
20
21
22
23
4,
7,
12,
15
Figure 4-1 BLOCK DIAGRAM (1/15)
SD-PX15H
4 – 2
VCC1-7
A_5V
D_3.3V
VDD1-2
37
60
3
2
1
2
3
4
5
7
3
4
5
7
38-45
BCKO
DSD1-8
DSD1-8
MSLAT
MSCK1
MSDATAI
MSDATAO
MSCK1
MSDATAI
MSDATAO
VOUT1
DBCK
DSD1-8
PDATA1-4
46-49
51
34
33
36
34
33
36
SSD2
Q4101
Q3501
SSD3
SSD4
SSD4
X3601
36.864MHz
SSD2
SSD0
IECOUT0
AOUT0
AOUT0
AOUT1
AOUT2
AOUT3
AOUT2
AOUT3
SRCK
LRCK
PHCOMPO
LRCK
PHCOMPO
CLK33M
IC3003
IC3004
OSCI
MONI1
P0
MONI0
EXTCK
BECLK
MONI1
P0
MONI0
EXTCK
BECLK
TRCDATA2
TRCDATA1
TRCDATA1
TRCDATA0
TRCCLK
EXTRG0
EXTRG1
TRCCLK
EXTRG0
EXTRG1
FSSEL
EXADR0-20
NEXWE
NEXOE
NEXCE
EXADR0-20
NEXWE
NEXOE
NEXCE
VMUTE
AMUTE
VMUTE
AMUTE
PROGRESSIVE
ASPECT
SCLOCK
SDATA
P15(RXD_CTL)
SSD1
SPDIF
SMCKI
SSD3
SSD4
SSD5
SSD6
SSD7
SSD4
SSD5
SSD6
SSD7
SSDEF
SXSRQ
SSDCK
SXSAK
SXSHD
SRESET
MSDATA0
MSDATA1
MSCK
MSRDY
MSLAT
FADT (0-20)
PLRCK
DVD/SACD
SWITCHING
DSCK
PSCK
RST
VOUT2
VOUT3
VOUT4
VOUT5
VOUT6
VOUT7
VOUT8
R
12
11
10
9
31
30
29
28
L
SW
RS
C
LS
ML
MR
IC4101
DSD160B
8-CH
AUDIO DAC
IC4002
IX0449AW
16M SDRAM
IC4001
CXD2753R
SACD SIGNAL
PROSESSOR
IC3005
KM4110TR
OPE AMP.
D
IC3601
BU2363FV
CLOCK GENERATOR
IC3504
TCLV573T
LATCH
IC3051
IX3590CE
FLASH ROM
IC3201
MM1623XF
VIDEO BUFFER
IC3503
TCLV573T
LATCH
IC3003, 3004
7SB3157P
ANALOG
SWITCH
IX
64
IC4003
BA025BCOFP
2.5V REGULATOR
D_3.3V
D_3.3V
D
SPDIF
MSRDY
MSLAT
WARFI
125
123
181
180
179
180
179
178
176
175
174
173
176
175
174
173
92
15
7
3
10
8
102
65
103
172
172
SACD
768SF
CLK54M
SACD
DVD
DVD
170
47
88
87
86
85
82
87
86
85
82
20
11
11
12-19
NEXCE
FADT (0-7)
FADT (8-15)
2-9
2-9
A8-A15
12
13
26
28
28
11
VCC
NEXOE
NEXWE
DAC5OUT
DAC4OUT
DAC1OUT
DAC2OUT
DAC3OUT
C_OUT
Y_OUT
PY_OUT
Pb_OUT
Pr_OUT
MUTE1
MUTE2
MUTE2
YC MIX
A0-A7
WE#
VCC
75 OHM
DRIVER
OE#
CE#
RO#
C_OUT
V_OUT
Y_OUT
Pb_OUT
PY_OUT
Pr_OUT
VCCW
DQ0-DQ15
A16-A19
12-19
26
2
3
13
5
6
13
5
6
10
12
14
25
21
20
18
16
20
84
49
18
46
33
46
33
95
75
81
83
158
DAC1OUT
DAC2OUT
DAC3OUT
DAC4OUT
DAC5OUT
DAC1OUT
DAC2OUT
DAC3OUT
DAC4OUT
DAC5OUT
160
161
163
164
10
SRF
SPCK
89
SMUTE
TRCDATA3
TRCST
ANAMONI
VREFB
90
113
109
WCK
SMUTE
BCKO
SA0-11/SDQ0-7
VDC
WAVDD
VDDSO
164-176
XRST
MCKI
SRESET
VDIO
A0-11/SDQ0-7
VCC
DSAL/R/C/LS/RS/SW/DM/DMR
MSCK1
MSDATAI
MSDATAO
MSRDY
MSDATAI
MSDATAO
MSRDY
Ð +
D_3.3V
SERIAL IF
FROM_RESET
LPF
75 OHM
DRIVER
75 OHM
DRIVER
LPF
75 OHM
DRIVER
LPF
75 OHM
DRIVER
LPF
75 OHM
DRIVER
LPF
+
S_5V
WRITE
SWITCHING
Figure 4-2 BLOCK DIAGRAM (2/15)
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