Sharp SD-PX15H (serv.man17) Service Manual ▷ View online
SD-PX15H
6 – 17
Figure 6-17 SCHEMATIC DIAGRAM (4/22)
KTC2875
B
1K
100K
KTC2875
B
22K
100P(CH)
75
22K
100P(CH)
100K
75
100K
1K
75
100K
75
NJM4565M
1
2
4
6 7 8
5
3
47
µH
270P(CH)
4.7K
TA7291S
LOADING MOTOR
DRIVER
1
2
3
4
5
6
7
8
9
1
(1/2W)
PLAY
SKIP
DOWN
SKIP
UP
KDS160
2.2K
1K
220
UDZS7.5B
HP_L
A_GND
HP_R
4.7
Posistor
KTC3875 GR
100K
KDS160
KDS160
KDS160
120K
0.01
KRC107 S
KRC107 S
0.01
10K
10K
EJECT
FUNCTION
POWER
(BAND)
TUNER
1
2
3
4
1
2
3
4
1
2
3
1
2
3
1
2
1
2
DVD DOOR
MOTOR
C_P
W_P
2SA2012
0.022
0.022
220
220
UDZS3.3B
TUN_L
TUN_AGND
TUN_R
33
34
35
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
KDS160
STOP
FL_P
C_P
W_P
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
1
2
1
2
3
1
2
1.8K
1.8K
1.5K
1.5K
2.7K
100/10
10/16
10/16
10/16
10/16
1/50
10/16
10/16
100/16
100/16
10/50
1/50
1 2
1 2
FRONTR
FRONTL
3.3K
3.3K
AD_3.3V
KRA107 S
FL_P
12K
12K
12K
1K
1K
820
12K
6.8K
10K
0.01
SELU2E10
KTC4375
Y
1
2
3
1
2
3
1
2
3
4
1
2
3
4
KDS160
KDS160
KDS160
1K
TP
TP
TP
TP
100
0.0012
0.0012
LED
VOL_JOG
DOOR_CL
DOOR_OP
HP_MUTE
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
KEY1
KEY2
PWR_KEY
G15
G14
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
DOOR_M+
DOOR_MÐ
TUN_R
TUN_SM
DOOR_PROT
OPEN
CLOSE
FAN
MOTOR
1
1
2
3
2
3
1
3
2
KRS107
S
1
3
2
OPE
AMP.
SWITCH A PWB-A2
SWITCH B PWB-A3
LED
PWB-A6
PWB-A6
VOLUME PWB-A5
SWITCH C PWB-A4
VOLUME
OPEN/CLOSE
TO
TUNER
UNIT
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
+B
+B
+B
+B
+B
+B
+B
55 56 57
24 25
38
37
36
40
63
39
58
6 - 14 2 - E,
6 - 19 8 - A
6 - 19 8 - A
6 - 15 10 - H
6 - 14 2 - F,
6 - 15 10 - H
6 - 15 10 - H
1K
1K
1K
1K
220K
220K
220K
220K
LC72720Y
RDS DECODER
VREF
MPXIN
VDDA
VSSA
FLOUT
CIN
T1
T2
T3
T4
T5
XOUT
VDDD
T6
T7
SYNC
RDS-ID
DO
DI
CL
SYR
VSSD
68K
100P(CH)
100P(CH)
100P(CH)
100P
(CH)
0.022
10/16
2.2 µH
15P(CH)
15P(CH)
4.332
MHz
23 22 21 20 19 18 17 16 15
14 13
24
XIN
1
8
10
3
5
7
9
12
2
11
4
6
0.022
0.022
KDS160
560P
(CH)
(CH)
0.022
220K
10K
56K
56K
100K
0.022
KTC3875 GR
10/16
47/16
2.2 µH
FM_STB
CNP013
ZD002
D007
R166
R174
Q015
Q018
C065
R181
R182
C066
R163
Q019
R193
R194
CNP009
BI019B
CNS009
BI019A
SW003
R196
R195
C143
LED002
SW004
SW006
SW005
SW002
SW007
SW001
BI016
R199
R202
R198
R200
R201
BI017A
BI017B
CNP008
CNS008
SW008
SW009
R197
CNP010
CNS010
BI021
SW010
CNP011 CNS011
M001
M002
CNP012
CNS012
R183
R187
ZD003
TH001
Q012
R186
D010
D009
D008
R172
C058
R156
R157
R158
D030
D031
D032
R159
D012
R190
C072
Q016
C071
C070
C069
Q017
R351
R152
R151
R147
R146
C048
C047
C045
C046
R341
R342
C141
C142
Q014
R185
Q013
R164
C052
R177
R161
C053
R180
R176
R184
R178
R175
R179
IC007
C056
C054
C055
C057
Q011
IC008
L006
C040
C042
R160
R155
R154
R153
R162
R165
R168
R352
R353
IC006
C059
C060
C063
C064
C062
C061
L010
C067
C068
X002
C043
C050
D011
C051
C044
R173
R150
R148
R149
R169
C038
Q009
C041
C049
L011
7
8
9
10
11
12
SD-PX15H
6 – 18
Figure 6-18 SCHEMATIC DIAGRAM (5/22)
33K
33P
(CH)
(CH)
KTA1504 GR
10K
100K
10K
100
10K
3.3K
KTC3875 G
47K
KDS226
10K
1K
47K
47K
3.3K
3.3K
KTC3875 GR
10K
KTC3875 GR
0.022
KTC3875 GR
10K
KDS160
0.022
KDS160
100K
100K
0.022
3.3K
10K
UDZS11B
KTC3875 GR
2.2K
33P
(CH)
3.3K
10K
33P
(CH)
3.3K
KRA107 S
47K
0.022
10K
NJM4558M
1
2
3
4
5
6
7
8
47K
100K
KDS160
33P
(CH)
10K
100K
10K
470K
0.022
10K
47K
KTC3875 GR
KDS184
KTC3875 GR
100
KTC3875 GR
3.3K
220K
100
220K
3.3K
100
47K
0.022
3.3K
KDS160
100K
33K
KDS160
3.3K
10K
KTC3875 GR
NJM4558M
1
2
3
4
5
6
7
8
100
KDS226
100K
33P
(CH)
KDS160
3.3K
WOOFER_S
SW_MUTE
C_MUTE
F_MUTE
SR_MUTE
WOF
LIMIT
FR_L
A_GND
SUR_L
A_GND
SUR_R
A_GND
CENT
PROTECT
FR_R
10/16
10/16
10/16
10/16
10/16
10/16
10/16
10/16
10/16
10/16
KRA107 S
KRA107 S
KRA107 S
KRA107 S
AD_3.3V
1K
1K
1K
1K
1K
15
K
390
10K
1
1
1
1
1
1
1
1
1
1
270K
270K
270K
270K
270K
KTC2874
B
KTC2874
B
KTC2874
B
KTC2874
B
KTC2874
B
15K
15K
15K
15K
15K
100K
100K
100K
100K
100K
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
47/16
47/16
15AZ5.6X
15AZ5.6X
15AZ5.6X
15AZ5.6X
15AZ5.6X
100
22
100/10
NJM4558M
1
2
3
4
5
6
7
8
100
100
KTC2875 B
KTC2875 B
Q038
SR_MUTE
F_MUTE
LIMIT
PROTECT
C_MUTE
SW_MUTE
PROTECT
LIMIT
CENTER
FRONT
R
SURROUND
L
WOOFER
FRONT
L
SURROUND
R
IC009~IC011: MOTOR DRIVER
1
3
2
1
3
2
1
3
2
1
3
2
1
2
3
U
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
-B
-B
+B
+B
+B
+B
+B
+B
DISPLAY PWB-A1 (3/3)
46
32
33
53
52
51
54
58
27
63
26
29
63
28
25
63
24
6
-
15
11
-
B
,
C
6
-
14
2
-
B,
C
6-1
5
1
1
-C
6
-
14
2
-
B,
6
-
16
2
-
H
10K
KTC3875 GR
220K
KTC3875 GR
10K
220K
R275
R263
R260
R261
Q021
D019
Q020
R253
R262
D018
Q029
R256
R257
R343
C100
C099
Q036
R299
D023
R298
Q035
ZD018
R297
R286
Q034
R285
R300
D022
Z
Q043
R302
R301
R303
R284
R344
C101
R283
R294
Q041
R293
Q042
Q032
Q033
R281
ZD023
ZD024
R291
Q039
R292
Q031
R280
ZD021
ZD022
R279
Q040
R289
R288
Q030
R277
R278
ZD019
ZD020
Q037
C093
C088
R269
C094
C089
R270
C095
C090
R271
C096
C091
R272
C098
C097
C092
R273
R208
R205
R203
C073
C077
R212
R211
R204
C076
R210
R207
C075
R209
R206
C074
C078
R213
R214
R228
C079
R238
R223
D013
C083
C084
C126
C127
R243
R244
Q052
Q053
R218
ZD006
IC009
ZD007
R239
D014
R224
R229
R219
R231
R241
R216
D015
R240
C080
C081
R230
R226
D016
R215
IC010
R225
C085
C086
C128
C129
R245
R246
Q054
Q055
R220
R221
ZD004
ZD008
R217
R232
IC011
D017
R242
R227
C082
C087
C130
R247
Q056
R222
ZD005
R254
Q028
R259
Q027
R255
R258
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
SD-PX15H
6 – 19
Figure 6-19 SCHEMATIC DIAGRAM (6/22)
KTA1504 GR
10K
KTC3875 GR
KDS226
KTC3875 GR
1K
3.3K
3.3K
KTC3875 GR
KTC3875 GR
10K
1.5K
3.3K
UDZS11B
KTC3875 GR
2.2K
220K
3.3K
33K
100K
10K
KTC3875 GR
KTC3875 GR
220K
220K
3.3K
100K
KTC3875 GR
KDS226
33K
3.3K
0.022
0.022
A_+VCC
A_GND
A_ÐVCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
100/10
KRA107 S
KRA107 S
KRA107 S
KRA107 S
1.5K
390
390
UDZS7.5B
UDZS7.5B
1K
1K
UDZS5.6B UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
UDZS5.6B
100
100
22
100/10
22
FRONTL
FRONTR
KTC2875 B
KTC2875 B
Q038
TE
TE
TH_WAR
FAULT
TRI_STATE
PWRDWN
A/D_RESET
TH_WAR
FAULT
TRI_STATE
PWRDWN
A/D_RESET
TE
UTE
FRONTL
FRONTR
SR CH
FL CH
FA GND
FR CH
CENTER
FRONT
R
SURROUND
L
WOOFER
WOOFER
CENTER
FRONT
L
A GND
SL CH
SURROUND
R
SA GND
1
3
2
1
3
2
1
3
2
1
3
2
UDZS5.6B
CNSA101
6
-
24
6
-
A
FROM
1-BIT
A
MP.
P
WB
+B
-B
-B
-B
-B
-B
-B
-B
+B
+B
+B
+B
+B
41
44
42
43
45
30
63
31
24
25
6-1
5
1
1-C
6
-
14
2
-
A,
B
6 - 17 8 - H
CNP014
C109
C108
ZD032
ZD033
R312
R315
Q036
R299
D023
R298
Q035
ZD018
R297
R307
R286
Q034
R285
R300
D022
R308
ZD025
Q044
R310
R311
Q043
R309
R302
R301
C102
R303
R284
R306
R344
C101
R345
R283
R305
R294
L009
Q041
R293
Q042
Q032
Q033
ZD023
ZD030
ZD024
ZD031
R291
Q039
L008
R292
Q031
0
ZD028
ZD021
ZD022
ZD029
9
Q040
R289
L007
R288
Q030
7
ZD019
ZD026
ZD020
ZD027
Q037
FM SIGNAL
7
8
9
10
11
12
SD-PX15H
6 – 20
Figure 6-20 SCHEMATIC DIAGRAM (7/22)
CPH3122
CPH3122
KTC3199GR
CPH3122
KTC3199 GR
1.8
10K
10K
10K
100K
180K
10K
1K
5.6K
3.3K
10K
10K
10K
DZ3.6BSB
1K
47K
150
4.7K
100
3.3K
4.7K
1K
100
10K
47K
2.2K
100
1.8K
68(1/2W)
0.0022
0.0022
0.01
0.1
1/50
1/50
C951
0.1
C952
0.1
1/50
1/50
47/25
0.022
10K
DZ10BSB
DZ7.5BSA
DZ7.5BSA
KTA1023 Y
KDS160
KDS160
KDS160
1K
1K
1K
KDS160
KDS226
KDS226
KDS226
KDS226
KDS226
1K
1K
1K
D1FM3
D1FM3
D1F60
68(1/2W)
KDS226
1K
2
220P(CH)
0.001
0.0022
0.0056
820P
0.0022
0.01
1/50
0.1
0.1
47/50
DZ33BSD
47/50
1/50
0.1
0.1
47/25
22K
4.7K
4.7K
100K
2.2K
330
330
3.3K
120K
27K
330
100
27K
4.7K
270
10K
1.5K
15K
10K
2.7K
820
8.2K
10K
18K
18K
18K
18K
18K
18K
2.2K
2.2K
180K
D1FM3
+
Ð
+
Ð
NJM4558M
1
2
3
4
5
6
7
8
220/25
220/25
0.1
0.1
0.022
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
1000/35
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
0.1(3W)
3.3 µH
100 µH
220 µH
4.7 µH
220 µH
DZ7.5BSA
DZ5.6BSB
DZ7.5BSA
DZ16BSA
10K
1/50
D1F60
DZ16BSA
10K
1K
KDS226
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
0.33
0.33
0.33
0.1
0.1
0.1
0.1
0.22
0.1
0.1
220P
(CH)
(CH)
0.1
0.1
1.8K
220
390
560
IX0601AW
1
2
3
22 µH
22 µH
0.01
0.01
0.01
10/10
0.01
100/25
KDS160
1.8
Posistor
1.8
Posistor
1.8
Posistor
1.8
Posistor
1.8
Posistor
1.8
Posistor
MOTOR DRIVER
CNSA103
6-2
4
2-H
FROM
1-BIT
A
MP.
P
WB
CNSA102
2-2
4
2-
A
FROM
1-BIT
A
MP.
P
WB
CN3004
6
-
29
12
-
G
TO
DVD
S
ERVO
PWB
CNS905
6-1
6
1-B
FROM
DISPLAY
PWB
CNP007
6-1
6
1-C
TO
DISPLAY
PWB
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B_AMP
+B_AMP
GND_AMP
GND_AMP
A+5V
D+5V
M8V
D3.3V
A3.3V
DGND
AGND
MGND
D1.5V
S5V
A5V
RELAY_VCC
RELAY_GND
D_+VCC
A_+VCC
A_-VCC
+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
U-COM_VCC
U-COM_GND
+B_CHECK
MAIN_RLY
FUNC_DVD
PROTECT
DVD_PROT
LIMIT
A_GND
D_GND
FL_VP
FL_FIL+
FL_FIL-
FL_VP_GND
AGND_AD
DGND_AD
+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
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
0.01
0.01
CNP902
R876
C839
R854
R855
R856
R857
R858
R859
R873
R874
R875
TP1
TP2
TP3
TP4
R860
R853
D817
IC802
C837
C836
R850
R851
R852
C838
C834
R847
C835
R958
R849
D938
ZD925
R957
D939
IC916
C966
C965
C967
PS906
R925
TP38
L911
C939
C937
C938
TP39
PS905
Q805
R842
D935
C956
C957
C958
R815
IC915
L923
R942
R943
ZD923
CNP903
TP6
TP8
TP5
TP7
BI904
TP12
TP14
TP13
TP15
TP17
L925
TP16
D809
D808
R877
Q803
D803
C820
R831
L922
L926
R832
C819
R809
D805
C824
R838
R840
R841
C823
C810
C811
R812
R813
C813
R814
R878
R810
R816
C814
C809
C959
R811
R817
C840
IC801
R879
R808
C807
Q808
R865
R861
ZD804
R862
R866
R828
R830
ZD805
R867
R869
ZD809
ZD807
ZD806
R868
TP10
TP9
TP11
L924
C971
C970
C969
C841
C968
D813
D810
D814
R870
R871
R863
TP18
CNP905
C817
R821
R819
R820
D801
L921
C816
IC804
Q801
R818
R807
R805
C801
C803
R801
R802
R803
R804
R806
C804
R880
PS902
C949
C825
D937
C950
C960
IC913
PS903
IC803
Q923
R934
D930
IC914
ZD922
C826
C827
TP20
TP22
TP24
TP26
TP28
TP19
TP21
TP23
TP25
TP27
TP29
TP30
TP32
TP36
BI901
CNS007
D931
D932
R940
R941
R939
D934
TP34
TP31
R938
R937
PS901
ZD924
R956
TP56
PS904
C953
Q922
C954
ZD921
R932
R931
R959
R930
R929
IC912
TP47
C924
TP
C925
C926
C955
TP35
TP33
C829
C828
C830
CNS3004
C843
C842
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Click on the first or last page to see other SD-PX15H (serv.man17) service manuals if exist.