SD-EX100H (serv.man14). Schematic diagram - Sharp Audio Service Manual (repair manual). Page 2

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SD-EX100H
Figure 31 SCHEMATIC DIAGRAM (2/15)
7
8
9
10
11
12
0V
0V
3.1V
0.2V
3.1V
3.1V
11.0V
0V
0V
10/16 
0.1 
TPD01
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
70
71
72
73
74
75
60
61
62
63
64
65
66
67
68
69
51
52
53
54
55
56
57
58
59
30
6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
59 58 57 56 55 54 53
6 7 8 9 10
21 22 23 24 25 26 27 28 29 30
11 12 13 14 15 16 17 18 19 20
52 51 50 49 48 47 46 45 44 43 42 41 40  33
34
35
36
37
38
39
51 52 53 54 55 56 57 58 59
50
41 42 43 44 45 46 47 48 49
40
31 32 33 34 35 36 37 38 39
30
21 22 23 24 25 26 27 28 29
A/D_RESET 
D GND
BUCK_UP_+3V 
RESET 
SUR_ON/OFF
FLD_CS
S_MUTE
SUR_ON/OFF
DAC_MD
DAC_MC
DAC_ML
CD_PUIN_SW
AD_3V 
RESET 
AD_3V 
FLASHVCC
DAC_ML
DAC_MD
DAC_MC
H.P_SW
D_GND
VF2
FLD_SDATA 
FLD_SCK
FLD_RESET
D0
S35 
S34 
S33 
S32 
S31 
S30 
S29 
S28 
S27 
D6
D5
D4
D3
D1
D2
TRY_CLS_SW
TRY_OPN_SW
MECH_DWN_SW
MECH_UP_SW
OFFSET
RESET
RX_IN
FLASHVCC
BUCK_UP_+3V
D_GND 
CD
_
BUS2
 
CD_BUS1 
CD_BUS0 
CD_FUNC
TRY_PHT 
DISK_PHT
-B_CONT 
FAN_L 
SP_RLY
MAIN_RLY
U/D_I+
U/D_I–
A_+12V
A_GND
A_–12V
S_MUTE
T/V_CK
T/V_DI
T/V_CE
TUN_L 
TUN_A_GND
TUN_R 
MO_GND
+12V_M
SP_RLY
PROTECT 
FAN_L 
FAN_SPD 
P_IN
VF1
S16
S20
S19
S26
S25
S15
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S24
S23
S22
S21
S18
S17
S4
S8
S26
S25
S24
S23
S22
S21
S20
S19
S3
S13
S9
S18
S17
S16
S15
S14
S12
S11
S10
S7
S6
S5
S35
S34
S33
S32
S31
S30
S29
S28
S27
LED5
LED4
31:FLASHTXD
BUCK_UP_+3V
D_GND
FLASH_VCC
RESET
FLASH_TXD
FLASH_RXD
FLASH_SCLK
FLASH_BUSY
OFFSET
DAC_ML
DAC_MD
DAC_MC
LED3
LED2
LED1
48:SUR_ON/OFF 
RESET 
POINT 
H.P_SW
S_MUTE
OSC_OUT
C
D_BU
S
2
XCOUT
XCIN
TRY_PHT
SP_RLY
NP
XOUT
CD_BUS0
CD_BUS1
CD_FUNC
CD_PUIN.SW
DISC_PHT
VSS
VCC
TRY_CLS_SW
TRY_OPN_SW
MECH_DWN.SW 
MECH_UP.SW
U/D_I–
U/D_I+
MAIN_RLY
FAN_L
-B_CONT
51:A/D_RESET
FLASHCE
PCNTO
MD_ST
MD_SERCH
FLASH_EPR
MD_RESET
MD_DSTB
MD_DSCK
MD_DATA
MD_KDATA
34:FLASHBUSY
33:FLASHSCLK
32:FLASHRXD
P_DOWN
RXIN
INT1
P_IN
NMI
BUCK_UP_+3V
X_IN
VSS
X_OUT
RESET
FLASHVCC
BYTE
SET
CS
SCK 
SDATA 
P1
P0
XIN
VP
SEG35
SEG34
SEG33
SEG32
RESET 
VSS
VCC 
S
E
G
0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
DIG0
DIG1
DIG2
DIG3
DIG4
DIG5
DI
G
6
F2
NP
F2
NP
NP
8
7
6
5
4
3
2
1
P_IN
FAN_SPD
A/D_RESET
MAIN_RLY
+12V_M
MO_GND
–VP
VF1
VF2
BUCK_UP_+3V
D_GND
AD_3V
D_GND
CD_CCE
CD_BUCK
CD_BUS0
CD_BUS1
CD_BUS2
CD_BUS3
CD_PUIN_SW
CD_RW_SW
CD_RESET
DSZ_TR
TRP_TR
MECH_DWN_SW
MECH_UP_SW
TRY_CLS_SW
TRY_OPN_SW
MECH_M_SENS
U/D_I–
U/D_I+
CD_FUNC
PROTECT
OFFSET
SP_RLY
–B_CONT
S_MUTE
H.P_SW
12
11
3
9
7
6
2
1
4 5
8
15
13
12
10 11
14
3
7
9
6
10
1
4
2
8
5
7
14
6
10
2
1
4 5
8
13
12
16
3
11
9
15
–VP
3
1
2
REMOTE
SENSOR
1
1
2
2
3
3
SYSTEM
MICROCOMPUTER
FL DRIVER
–B
+B
–B
+B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
16
17
15
19
20
21
18
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P32  1 - C ~ F
TO AMP SECTION
CNPD02
P38  1 - C
TO TERMINAL PWB
CNPD03
P38  1 - E
TO TERMINAL PWB
CNPD04
P38  1 - G
TO TERMINAL PWB
CD68~CD73
100P(CH)
DS1SS133
DS1SS133
100P(CH)
0.1
47K
47K
47K
47K
DS1SS133
6.8K
15K
3.3/50
KTC3199 GR 
0.022
220K
150
100
10/16
330P
4.7
µ
470
270P
GP1UD261
1K
220K
5P(CH)
10P(CH)
0.1 
10/16 
18P(CH)
1K
1K
1K
10K 
1K
32.768KHZ
8MHZ
()
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
390
1K
1K
1K
1K
1K
1K
1K
10K
10K
1K
1K
1K
4.7/50
1K
KRA107 M 
100K
KRC104 M 
DS1SS133
KDS196
10K
4.7K
4.7K
2.2K
2.2K
10K
270P
(CH)
270P(CH)
10P(CH)
82P (CH)
1K
1K
1K
1K
100/16
0.1 
22K 
M66005
0.47/50
270P
(CH)
47
µ
H
47
µ
H
0.47/50 
270P(CH)
IX0566AW00 
[Serial No. 20500065 to 20501035]
IX0566AWZZ 
[From Serial No. 20601036]
10K
(CH)
CNSD02
CNSD03
CD72
CD71
CD70
CD69
CD73
CD68
DD02
DD01
CD03
CNSD04
CD39
RD28
RD27
RD26
RD25
DD04
RD19
CD14
QD04
CD15
RD93
RD92
RD90
CD10
CD12
LD01
RD91
CD11
UND01
RD89
CD07
CD06
XLD02
CD08
CD09
CD05
XLD01
RD12
RD16
RD15
RD14
RD08
RD63
RD62
RD64
RD58
RD57
RD60
RD59
RD50
RD45
RD44
RD55
RD47
RD48
RD51
RD52
RD53
RD54
RD46
RD56
RD29
RD30
RD31
RD32
RD85
RD81
RD49
RD33
RD35
RD39
RD40
RD41
RD43
CD13
RD07
QD05
RD97
RD122
QD03
DD05
DD06
RD21
RD114
RD113
RD98
RD13
RD94
CD26
CD23
CD24
CD21
RD112
RD111
RD110
RD109
CD62
CD61
RD108
ICD01
CD34
CD33
LD04
LD03
CD32
CD31
ICD02
RD18
FLD01
RD11
CNPD11
CD37
CD38
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