Read Sharp SD-PX15H (serv.man17) Service Manual online
SD-PX15H
6 – 14
[2] Schematic diagram
Figure 6-14 SCHEMATIC DIAGRAM (1/22)
1K
1K
1K
18P(CH)
10K
8.388608 MHz
1K
1K
KRC106 S
1K
0
1K
1K
1K
1K
100K
0.1
1K
1K
1K
1K
0.1
KDS160
1K
1K
1K
1K
100K
1K
KRC106 S
1K
1K
1K
0.01
10K
820
1K
KRC106 S
KRA105 S
12K
1K
KDS160
1K
1K
18P(CH)
1K
10K
1K
220K
1K
1K
1K
2.2K
1K
10K
1K
1K
1K
1
1K
1K
1K
47K
0.01
KDS160
1K
1K
1K
10K
1K
1K
2647RT47
KDS160
KDS160
1K
12K
0.1
100K
1K
1K
1K
1K
15P (CH)
1K
330P
270P(CH)
470
GP1UD281
IX0621AW
SYSTEM MICROCOM
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 1
6
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
U-COM_VCC
U-COM_GND
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
FAULT
D_+VCC
D_GND
D_GND
A_GND
10K
RELAY_GND
RELAY_VCC
220K
A_+VCC
KRC106 S
1K
10K
KRC106 S
10K
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
47/10
10/16
100
18K
10K
10/16
10/16
220/6.3
220/6.3
3.3K
R336
AD_3.3V
4.7K
47K
33K
0.033
10K
KTC3875 GR
47K
10K
33K
47/16
47/16
KTA1298 Y
0.022
0.022
KTA1504 GR
SI3050LUS
2
1
3
KDS160
KDS160
TUN_DI
LED
TUN_CL
VOL_JOG
FLASH_BUSY
FLASH_SCLK
FLASH_RXD
FLASH_SCLK
FLASH_RXD
FUNC_DIG
KEY2
FLASH_TXD
RESET
DSP_INTREQ
KEY1
DOOR_PROT
U-COM_GND
FUNC_DVD
TRI_STATE
PROTECT
FUNC_DVD
+B_CHECK
TUN_CE
TUN_SM
FM_STB
MAIN_RLY
F_MUTE
C_MUTE
SW_MUTE
SR_MUTE
SW_MUTE
F_MUTE
L_MUTE
HP_MUTE
RX_IN
A/D
R
ESET
FLASH_DGND
PWRDWN
DVD_KDATA
DVD_STB
RXD_CNT_IN
DVD_DATA
DVD_CLK
DVD_PROT
FUNC_DVD
C_P
W_P
W_P
FL_P
C_P
W_P
SR_MUTE
FLD_RESET
FLD_SDATA
FLD_SCK
FLD_CS
PROTECT
6-1
6
2-H
,
6
-
18
1
-
E,
F,
6
-
19
12
-
B
BASS_SW
SP_REKAY
TH_WAR
+B_CHECK
CONFIG
TUN_DO
STBY_LED
PWR_KEY
C_MUTE
TH_WAR
A/D_RESET
A/D_RESET
FLASH_VCC
DVD_PROT
FL_P
FLD_RESET
N.C.
TUNER_SM
DIR
INT0
BK_3.3V
CONFIG
DVD_CLK(SCLK)
AUDITION
FLD_SDATA
VSS
KEY2
TH_WAR
KEY1
FAULT
BYTE
VREF
VIDEO_MUTE
DVD_CS
JOG
FLD_CS
FM_STB
H.P_MUTE
AD_3.3V
DSP_INTREQ
XOUT
FUNC_DVD
DVD_KDATA(S
D
IN)
CCB_CE
VIDEO MUTE
LED
A/D
R
ESET
DOOR_PROT
CCB_CL
VCC
FL
+B
CCB_DO
DVD_DATA(S
DOUT)
AVSS
DVD +5V
BACK UP
VCC
AREA
XIN
FLASH_VCC
FLASH_"H"
FUNC_DIG
PROTECT
+B_CHEK
CCB_DI
FLD_SCK
N.C.
RESET
SYS_STOP
VSS
RXD_CNT-IN
D GND
AVCC
L_MUTE
F_MUTE
C_MUTE
SR_MUTE
SW_MUTE
(UN-SWITCHED)
BASS_SW
SP_RELAY
UNSWITDHED
POWER
KEY
15P(CH)
DISPLAY PWB-A1 (1/3)
1
2
3
1
2
3
1
3
2
1
2
3
VOLTAGE
REGULATOR
1
2
3
1
2
3
+B
+B
+B
+B
CNS602
6-2
2
6-A
FROM
TERMINAL
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
65
64
63
62
61
60
59
30
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
6-1
7
7
-H
6-1
6
2
,3-H
6-1
6
2
,3-H
R346
C133
Q049
R011
Q001
R001
D001
Q002
R006
Q005
C002
C004
C001
IC001
CNP001
CNP002
Q004
R004
LED001
C005
C003
R002
MC001
C006
R008
R009
R010
R014
R013
R017
R016
R012
C136
C134
D004
D034
R015
R347
R348
R349
Q051
R350
Q050
C
R076
TP001
TP002
C008
C009
D026
D002
D003
C007
D027
R023
R028
R027
R033
R025
R030
R026
R031
R038
R032
R035
R034
R037
R024
R029
R036
C011
C012
R039
C010
C137
C135
R040
R048
R056
R053
R042
R046
R044
R050
R063
R065
R067
R059
R071
R060
R057
C013
C016
C014
C015
R082
R078
R079
R081
IC002
R051
R074
R083
C017
C018
R077
R080
R054
R062
R069
R049
R047
R045
R055
R066
R043
R058
R041
R072
R064
R075
R052
R070
R068
R061
Q006
Q003
R005
X001
FM SIGNAL
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
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