Read Sharp SD-PX15H (serv.man17) Service Manual online
SD-PX15H
6 – 27
Figure 6-27 SCHEMATIC DIAGRAM (14/22)
+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
LATCH
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
4
5
6
7
8
9
8
9
10
11
12
13
14
15
16
17
18
19
20
23
42
3
10
29
13
33
18
37
22
41
2
12
32
17
36
21
40
6
7
25
44
1
27
8
9
5
31
16
35
20
39
24
43
26
4
11
30
14
34
19
38
15
28
59
48
58
46
52
61
50
54
56
64
49
55
53
51
62
57
47
45
60
63
77
65
72
75
68
67
73
80
70
76
74
71
79
78
69
66
INR3
INL3
INL2
INR2
INL1
INR1
GND
CIN1
SWIN1
SRIN1
SLIN1
LIN1
RIN1
GND
BALANCE
L/+
LOUD
L/BALANCE
L
/Ð
GND
BALANCE
R/+
LOUD
R/BALANCE
R/Ð
GND
LIN2
RIN2
SRIN2
SLIN2
CIN2
SWIN2
DGND
CLOCK
DATA
LATCH
DVDD
AVCC
GND
SWSELOUT
SWVIN
SWOUT
COUT
CVIN
CSELOUT
SLSELOUT
SLVIN
SLOUT
SROUT
SRVIN
SRSELOUT
RSELOUT
RVIN
ROUT
TRER
BASS
R2
BASS
R1
BASS
L1
BASS
L2
TRE
L
LOUT
LVIN
LSELOUT
GND
RECL1
RECR1
RECL2
RECR2
RECL3
RECR3
GND
INL10
INR10
AVEE
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
M61531FP
6-CH VR DRIVER
KRC107 S
0.1
1
10K
10K
0.1
1
+
-
+
-
VDD
VSS
NJM4558M
MOTOR DRIVER
1
2
4
6 7 8
5
3
+
-
+
-
VDD
VSS
NJM4580M
OPE
AMP.
1
2
4
6 7 8
5
3
10/10
47/16
47/16
10/16
10/16
0.1
0.1
10K
10K
0.1
0.1
10/10
10/10
0.022
10/10
10/10
10/10
0.022
0.022
10/10
150
UDZ3.3B
100
100K
1K
100P(CH)
22K
22K
33P(CH)
0.1
0.1
33P
(CH)
22K
100P
(CH)
22K
1K
100K
100K
100K
47P(CH)
100
1K
2.2K
KTC2875 B
KTC2875 B
2.2K
1K
47P(CH)
0.022
100K
10K
22K
100K
3.3K
1K
KDS160
100
0.022
100K
0.01
10K
10/16
22K
10/16
2.2K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0.047
0.047
0.001
0.001
2.2K
2.2K
47K
1/50
47P(CH)
47P(CH)
47K
1/50
47P(CH)
47K
47P(CH)
1/50
47K
1/50
10/10
10/10
10/10
10/10
10/10
100K
100K
220
220
220
220
180
180
10/16
10/16
1K
220P
220P
2.2K
2.2K
3.3K
3.3K
10K
10/10
10/10
10/10
10/10
10/10
10/10
10/10
10/10
10K
10K
10K
10K
10K
3.3K
3.3K
3.3K
3.3K
1K
10K
10K
27K
27K
220
220
27K
27K
220
220
27K
27K
DVD_AMUTE
KDS226
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
6
7
1
2
3
4
5
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0.0015
0.0015
0.0015
0.0015
0.0015
0.0015
0.001
KRA107 S
47K
470K
1K
47K
UDZS7.5B
UDZS7.5B
KDS160
KDS160
2SA2012
KTC3875 GR
0.022
0.022
0.022
0.022
KTC2874
B
270K
100K
1K
KDS226
0.0022
(ML)
0.0022
2.2 µH
2.2 µH
2SC5565
100/16
15AZ5.6X
1.5K
1.5K
22K
22K
22K
22K
1K 4.7K
KTC2875 B
2.2/35
2.2/35
2.2/35
2.2/35
2.2/35
100/10
100/10
2.2
2.2
150K
0.001
0.001
5.6K
1.5K
10/16
10/16
1/50
1/50
10/16
/EXTMEM
EMAD7
EMAD6
EMAD5
EMAD4
EMAD3
EMAD6
EMAD5
EMAD4
EMAD3
EMAD2
EMAD1
EMAD0
EMAD0
A9
A10
A11
A12
A13
A13
A14
A15
A10
A0
A1
A2
A3
A1
A2
A3
A11
A9
A9
A13
A14
A14
A12
A6
A5
A4
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_CS
DSP_SCCLK
DSP_SCDOUT
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_CLK
DVD_DATA
DVD_KDATA
VOL_STB
VOL_DATA
VOL_CLK
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
WOF
AGND
DG
N
D
D+
5
V
A+12V
AGND
A-12V
AGND
D+5V
DGND
AGND
A+12V
A-12V
AGND
DGND
D+5V
L
R
L
R
R
L
AD-3.3V
AUDIO VCR
INPUT
AUDIO TV
INPUT
AUDIO VCR
OUTPUT
1
2
3
KRC102
S
2
2
3
3
1
1
KRA107 S
3.3K
HEADPHONES
SUBWOOFER
OUTPUT
15
1
CN3003
6
-
29
12
-
G
TO
DVD
S
ERVO
PWB
CNP004
6-1
5
1
2
-F
TO
DISPLAY
PWB
CNP005
6
-
15
12
-
G
TO
DISPLAY
PWB
CNS409
6
-
23
12
-
D
FROM
TERMINAL
PWB
CNP003
6-1
5
1
2
-D
TO
DISPLAY
PWB
CN3203B
6
-
29
12
-
C
FROM
DVD
SERVO
PWB
+B
+B
+B
+B
B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
1
2
3
SPDIF
CN4002
6 - 35 12 - D
FROM
DVD SERVO PWB
AGND
AGND
A+12V
1K
1K
10/16
10/16
KTC2875 B
KTC2875 B
2.2K
2.2K
C582
C583
C584
C585
C586
C587
C582~C587:
0.001
R479
C500
R504
IC412
C499
Q402
IC411
C465
C466
R471
R469
R460
R467
R468
R466
R464
R461
R465
R470
R472
R462
R463
C467
C468
C469
C470
C471
C472
C473
C474
R475
C588
C589
R476
R477
R478
R459
CNP404
C490
R489
C488
SO403
C486
R474
C485
R457
R458
SO402
R473
C483
C487
C489
R488
C484
R455
R456
C482
R492
R493
R481
R485
R494
R495
R486
R482
R496
R497
R487
R483
C494
C498
C493
C497
C492
C496
C478
C477
C479
C480
C481
C475
C476
R480
R484
R490
R491
R569
R570
R571
R572
ZD405
ZD406
D412
D413
Q412
Q413
C563
C564
C567
C568
Q414
R565
R568
C565
C566
C561
C562
R512
C508
R505
R506
C512
R529
C518
R520
R539 C535
R555
IC415
C507
R514
C510
C528
C522
R532
C514
R524
R536
R513
R541
R544
R511
C529
C509
C533
C536
R548
Q409
Q408
R549
R554
Q405
C553
SO404
R521
R522
C523
C524
C513
C505
R533
R531
C506
C527
C515
C525
C521
C517
C519
C534
C530
C558
C543
C544
C548
C542
C550
RD504
C555
ZD408
IC413
CNP405
D414
R515
R517
R523
C526
C503
R507
Q410
R516 R518
R527
C516
IC414
ZD403
D408
R542
R545
R558
R553
C557
SO405
C537
C569
C531
R556
Q406
R535
R519
C511
R530
R526
C532
C504
RD510
C520
R543
C554
C549
C556
JK401
C560
L409
C552
D410
L408
CNP406
CNP408
CNP407
CNP401
Q418
Q419
RD602
R546
FFC3003
CNP409
RD507
RD506 C592
C593
Q420
Q421
RD508
RD509
7
8
9
10
11
12
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