Read Sharp SD-PX15H (serv.man17) Service Manual 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
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