Read Sharp SD-AT100 (serv.man3) Service Manual online
– 47 –
SD-AT100H
M
3
1
3
1
5
4
2
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31
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2
1
3
2
9
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3
6
8 10
15
13
11
12 14 16
9
1
4
5
7
POSISTOR
DOOR_M+
DOOR_M–
A_+12V
A_–12V
+3.7V_STAND-BY
TO DISPLAY
PWB
P
V-MODE
V_SEL4
V_SEL3
ASPECT
L_MUTE
W_SP_RLY
TU_MUTE
C_SP_RLY
TUNER_SM
S_SP_RLY
F_SP_RLY
SD_ST_IN
CCB_CE
CCB_CL
CCB_DO
CCB_DI
–B_CONT
OFFSET
BASS_SW
S_MUTE
PROTECT
VOL_DATA
VOL_STB
VOL_CLK
FAN_MOTOR
H.P_SW
FM_STB
V_SEL1
V_SEL2
F_CONT
FLASH_EPM
DSP_UC16
DSP_CS
L_MUTE
DSP_SCDIN
DSP_UC15
DSP_UC17
DSP_SCCLK
DSP_SCDOUT
DSP_RESET
AUDITION
FM_STB
V-MODE
ASPECT
FLASH_CE
SDA
SCL
FLASH_BUSY
FLASH_TXD
FLASH_RXD
FLASH_SCLK
DPL_LED
AAC_LED
VIR_LED
DTS_LED
STD
_
LED
SDA
SCL
DSP_CS
DSP_RESET
DSP_SCCLK
DSP_SCDOUT
DSP_SCDIN
+9V_RELAY
D_5V
M+
M–
DOOR_OP
DOOR_CL
DSP_UC17
DSP_UC16
DSP_UC15
ROM
DSP_ABOOT
M+
M–
D_M–
D_M+
DOOR_PROT
+3R3V(SWD)
SPDIF
W_SP_RLY
DSP_INTREQ
DIG_FUNC+B
PROTECT
PROTECT
VOL_DATA
VOL_STB
VOL_CLK
DOOR
_
SPED
RESET SYS_STOP
SYS_STOP
+3.3V(USWD)
+3.3V(BACK_UP)
V_SEL4
V_SEL3
V_SEL2
V_SEL1
FLASH_VCC
RESET
FLASH_SCLK
FLASH_RXD
FLASH_TXD
FLASH_BUSY
AUDITION MODEL:HI
TO MAIN PWB
P67
P46
P45
P44
P42
P41
P40
P37
P36
P35
P34
P43
P77
P76
P75
P74
P73
P72
P71
P70
P66
P65
P64
P63
P62
P61
P60
P57
P56
P55
P54
P53
P52
P51
P50
P47
RESET
POINT
1
2
3
1
2
3
2
9
8
7
6
5
4
3
1
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
32
5
4
6
2
3
22
37
25
30
24
29
34
33
32
31
28
23
26
27
36
35
18
39
38
9
1
1
2
1
2
1
8
7
6
9
4
5
3
2
1
O PWB
12
VCC
GND
CNS306
TO
DSP PWB (1/2)
+B
+B
+B
CNP302
Q303
Q302
IC303
PST9127N
RESET
IC306
IX0445AW
VOLTAGE
VOLTAGE
REGULATOR
IC305
NJM7805D
VOLTAGE
REGULATOR
CNP305
IC304
74VHCT08
GATE IC
Q304
IC302
TA7291F
MOTOR DRIVER
CNP307
CNP303
CNS303
CNP304
CNS304
SW1
OPEN/CLOSE
M3
DVD/CD LID
MOTOR
CNP306
CNSE03
Figure 47 BLOCK DIAGRAM (10/17)
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