Read Sharp SD-SH111 (serv.man16) Service Manual online
– 77 –
SD-SH111
Figure 77 SCHEMATIC DIAGRAM (10/23)
7
8
9
10
11
12
M
3
1
3
1
5
4
2
0 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
2
1
3
2
9
10
11
12
13
14
8
1
2
3
4
5
6
7
2
3
6
8 10
15
13
11
12 14 16
9
1
4
5
7
G
G
POSISTOR
DOOR_M+
DOOR_M–
A_+12V
A_–12V
+3.7V_STAND-BY
TO DISPLAY PWB
P73 9 - H
A_GND(A)
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
SCL
SDA
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
DD_LED
TIMER_LED
SDA
SCL
DSP_CS
DSP_RESET
DSP_SCCLK
DSP_SCDOUT
DSP_SCDIN
D_GND(3)
GND(M1)
+9V_RELAY
GND
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)
+3.3V(SWD)
+3.3V(SWD)
SPDIF
D_GND
W_SP_RLY
DSP_INTREQ
DIG_FUNC+B
PROTECT
PROTECT
DOOR_M–
DOOR_M+
VOL_DATA
VOL_STB
VOL_CLK
DOOR_SPED
RESET SYS_STOP
SYS_STOP
+3.3V(USWD)
+3.3V(BACK_UP)
V_SEL4
V_SEL3
FLASH_VCC
RESET
FLASH_SCLK
FLASH_RXD
FLASH_TXD
FLASH_BUSY
CHASSIS
CHASSIS
P68 1 - C
TO MAIN PWB
P67
P46
P45
P44
P42
P41
P40
P37
P36
P35
P34
P33
P32
P43
P81
P80
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
14
16
15
38 18
9
1
1
2
1
2
1
8
7
6
9
4
5
3
2
1
0 11 12
12
VCC
GND
1
3
2
1
3
2
1
3
2
CNS306
P74 1 - C
TO DSP PWB
+B
+B
+B
+B
+B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
P74 1 - C, P75 12 - A
TO DSP PWB (1/2)
P75 12 - A,12 - F
TO DSP PWB (1/2)
P74 1 - C,
P75 12 - E
TO DSP PWB
R349 1K
R350 1K
R354 1K
R351 1K
R353 1K
R352 1K
R355 1K
R356 1K
R411
47K
C334
47P(CH)
TER
R317 1K
R323 1K
R324 1K
R326 1K
R327 1K
R325 1K
R319 1K
R320 1K
R322 1K
R321 1K
C312
0.022
C313
100/10
R438
10K
R439
10K
R341 1K
R346 1K
R345 1K
R344 1K
R331 1K
R330 1K
R329 220
R328 220
R343 1K
R342 1K
R339 1K
R340 1K
R338 1K
R336 1K
R337 1K
R334 1K
R335 1K
R333 1K
R332 1K
CNP302
D301
KDS160
D302
KDS160
Q303
KRC104 S
R426
150
C335
220/6.3
C315
220/6.3
C316
0.01
R428 100K
Q302
KRC104 S
C319
10/16
D303
KDS160
C317
4.7/25
C318
0.01
R429
680
C320
0.022
IC303
PST9127N
RESET
D305
KDS160
D304
KDS160
C326
0.1
C339
47/16
C327
0.1
IC306
IX0445AW
VOLTAGE
VOLTAGE
REGULATOR
C340
47/16
D309
KDS160
D310
KDS160
C442
0.001
D307
KDS160
R431
1K
D306
KDS160
R430
1K
IC305
NJM7805D
VOLTAGE
REGULATOR
C323
0.047
C324
0.022
C325
1/50
CNP305
R424
47K
R425
47K
R416
10K
R415
10K
R421
10K
IC304
74VHCT08
GATE IC
C321
10/16
C322 0.022
Q304
KRC107 S
R435
2.2K
IC302
TA7291F
VOLTAGE REGULATOR
R418
4.7K
R419
1.5K
C314
47/16
R417
1
C332
100/16
C331
100/16
C330
100/16
C329
100/16
C328
100/16
CNP307
CNP303
CNS303
CNP304
CNS304
SW1
OPEN/CLOSE
M3
DVD/CD LID
MOTOR
CNP306
CNSE03
R450
10K
R427
150
R454
10K
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