Sharp SD-SH111 (serv.man16) Service Manual ▷ View online
SD-SH111
– 76 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 76 SCHEMATIC DIAGRAM (9/23)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 92.
1
2
3
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
51
52
53
54
55
56
57
58
59
60
61
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
+3.3V(SWD)
POSISTOR
OFFSET
DVD_CLK
DVD_WRITE
DVD_KDATA
DVD_DATA
DVD_STB
POSISTOR
A/D_RESET
POWER
CNS301
P72 1 - E
TO DISPLAY PWB
F_CONT
FLD_CS
FLD_SDATA
FLD_SCK
FLD_RESET
TIMER_LED
DD_LED
DPL_LED
STD_LED
DTS_LED
VIR_LED
AAC_LED
KEY2
KEY1
RX_IN
POWER_KEY
DVD_+B
PROTECT
KEY1
C_SP_RLY
F_SP_RLY
POWER_KEY
TU_MUTE
CCB_CE
CCB_CL
SD_ST_IN
CCB_DI
AREA
DOOR_PROT
PROTECT
CCB_DO
TV_TYPE
TUNER_SM
SDA
SCL
FLASH_VCC
RESET
DVD_STB
DVD_KDATA
DVD_CLK
DVD_WRITE
DVD_DATA
FLD_RESET
FLD_SDATA
FLD_SCK
FLD_CS
DPL_LED
AAC_LED
SYS_STOP
RX_IN
VIR_LED
DTS_LED
STD_LED
DD_LED
TIMER_LED
ROM
DSP_ABOOT
_A/D_RESET
DOOR_M–
DOOR_M+
A/D_RE_MONI
VOL_DATA
VOL_STB
VOL_CLK
DVD_+B
BASS_SW
_S_MUTE
DIG_FUNC+B
POWER
S_SP_RLY
-B_CONT
W_SP_RLY
FAN_MOTOR
H.P_SW
DSP_INTREQ
DOOR_CL
DOOR_OP
DOOR_SPED
S_MUTE
A/D_RESET
+3.3V(USWD)
+3.3V(SWD)
V_SEL4
V_SEL3
KEY2
P96
P95
P94
P93
P92
P91
P90
CNVSS
P87
P86
RESET
XOUT
P84
VSS
XIN
VCC
P85
P83
P42
P41
P40
P37
P36
P35
P34
P33
P32
P31
VCC
P30
VSS
P27
P43
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AVSS
AN0
VREF
AVCC
P97
BYTE
P82
P81
P80
P77
P76
P75
P74
P73
P72
P71
P70
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22
5
7
8
6
1
1
3
4
2
P87 12 - B
TO DVD SERVO PWB
7
8
9 10 11 12
12
6
4
3
1
1
2
5
1
2
DSP PWB-C (2/2)
1
3
2
1
3
2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CP3202
ROM DOWNLOAD
PLUG
R398
10K
D308
KDS160
CNP301
C304
0.022
C303
10/16
C301
0.022
C302
0.022
R399
10K
R400
10K
R395 6.8K
R394 1.5K
R401
10K
C306 47P(CH)
C305 47P(CH)
C307 47P(CH)
R378 1K
R377 1K
R376 1K
R375 1K
R379 1K
R382 1K
R380 1K
R381 1K
R383 1K
R384 1K
R386 1K
R385 1K
R388 1K
R387 1K
R389 1K
R390
1K
R349 1K
R350 1K
R354 1K
R351 1K
R353 1K
R352 1K
R355 1K
R357 1K
R356 1K
R363 1K
R360 1K
R362 1K
R361 1K
R367 1K
R364 1K
R366 1K
R365 1K
R368 1K
R369 1K
R370 1K
R372 1K
R373 1K
R371 1K
R374 1K
R359 1K
C441
22/16
R449
560
R448
22K
Q306
KRA106 S
R402 10K
R403 10K
D311
KDS160
C308
0.001
R405
10K
Q301
KRC107 S
R453
1K
C333
47P(CH)
R410
47K
R411
47K
C334
47P(CH)
IC301
IX0489AW
SYSTEM MICROCOMPUTER
R304 1K
R301 1K
R310 1K
R312 1K
R311 220
R307 220
R309 1K
R303 1K
R305 220
R302 1K
R306 1K
X301
8.38 MHz
C309
15P(CH)
C311
18P(CH)
C310
15P(CH)
R317 1K
R318 1K
R323 1K
R324 1K
R326 1K
R327 1K
R325 1K
R319 1K
R320 1K
R322 1K
R321 1K
C312
0.022
1
R414
220K
R412
47K
R413
47K
R440
47K
C336
100P
(CH)
R436
100
CNP308
CNP302
D301
KDS160
I
74V
GA
R454
10K
R315 10K
R316 1K
R313 820
– 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
SD-SH111
– 78 –
Figure 78 SCHEMATIC DIAGRAM (11/23)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 92.
GND
+7.3V
VP
-12V(A)
GND(A)
+12V(A)
1
9
8
7
6
5
6
5
4
3
4
2
2
1
10
9
8
7
GND
OUT2
OUT1
DT2
DT1
FB2
FB1
INV2
INV1
NON2
NON1
RT
SCP
CT
V-Ref
VCC
1
1
2
3
2
3
4
5
6
1
2
3
7
8
16
15
14
13
12
11
10
9
DVD+5V
GND(D2)
DVD+8V
FL-
FL+
GND(D3)
1
2
3
5
1
7
8
10
9
4
6
12
11
13
1
1
1
POWER
CNSE06
P73 12 - F
FROM DISPLAY PWB
CNS903
P73 12 - H
FROM DISPLAY PWB
CNSE04
P73 12 - C
FROM DISPLAY PWB
+9V RELAY
FREQ
GND(M1)
POSISTOR
D_GND
+3.7V
POWER_
STAND-BY
1
2
3
4
7
6
5
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
1
12
13
1
2
3
2
BYPASS
NOISE
GND
CONT
Vout
Vin
3
1
2
CHASSIS
GND
CNP704
P80 1 - A
TO
SPEAKER A PWB
POWER
+B
+B
+B
+B
-B
+B
+B
+B
+B
+B
POWRE B PWB-D2
-13V
+13V
+13V_
2
C926
47/25
R950 15K
R948
1.8K
R940
2.7K
R952 15K
R946
12K
R942 2.7K
R944
2.7K
C945
680P
R938
39K
C944
220P(CH)
R935 1.2K
RZ907
1.2K
R934 33K
RZ906
2.4K
R986
4.7K
R985
220
R984
220
ZD922
DZ13BSC
ZD921
DZ13BSC
R932
2.2K
ZD923
DZ33BSD
Q924
KTA1273 Y
Q923
2SD1858 R2
C935
47/25
C934
47/25
C936
10/25
C937
10/25
C940
47/50
Q922
KTA1023 Y
R933
100
C962
47/50
R927
180
R928
180
Q932
2SD1858 R2
C981
220/16
C980
47/16
R996
56
R962
18K
C956
100/25
L924
100
µ
H
Q926
2SB1142 S
R958
68
C954
220/25
D930
RB060L40
R960 27K
R968 33K
R964
1K
C960
820P
R961
15K
R959
82K
C959
560P
C955
100/25
C979
0.1
D936
EK16
D935
EK16
D937
EK16
D934
EK16
C975
220/25
C976
220/25
CNS906
CNP903
L923
100
µ
H
D929
RB060L40
Q925
2SB1142 S
R957
100
IC925
BA9743AV
DC/DC CONVERTER
R989 1.5
R991
270
Q930
KTA1266 GR
R992
10K
Q931
KTC3199 GR
R988
1.2
R990
270
R993
10K
C978
2.2/50
R994
220K
C953
220/25
R936
220
C961
47/25
C951
1
R939
2.7K
R945
1.2K
C949 0.1
R947
10K
R941 2.7K
R943
2.7K
C947
680P
C950
0.1
R937
56K
R949
10K
R951
10K
ZD926
DZ2.7BSA
C952
1
R953
270
R954 270
C974
150/35
C973
150/35
PS922
1.7
POSISTOR
Q933
KRC107 M
CNP907
R967
220
R971
1K
IC921
NJM2370R
VOLTAGE REGULATOR
C969
0.1
C943
10/16
IC924
NJM431L
VOLTAGE REGULATOR
R926
10K
R924
56
PS924
1.7
POSISTOR
C942
0.1
Q921
KTD2058 Y
R925
10K
R981
27K
C927
0.001
Q927
KTC3199 GR
R987
220K
R969
1.5K
CNS902
CNS905
CNP908
L950
Q928
KRC107M
– 79 –
SD-SH111
Figure 79 SCHEMATIC DIAGRAM (12/23)
7
8
9
10
11
12
3
2
1
10
9
8
7
6
5
4
3
2
1
1
2
3
5
4
6
7
8
10
9
12
11
13
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
5
2
4
3
1
2
3
1
2
3
CHASSIS
GND
CNP704
P80 1 - A
TO
EAKER A PWB
GND(D1)
1
3
2
1
2
3
1
2
2
1
INH
FB/
S
GND
VCC
CONT
CHASSIS GND
IC923
+B
-B
-13V
+13V
POWER C PWB-D3
AC POWER
SPPLY CORD
POWER A PWB-D1
R901 33K(2W)
R995
4.7K
R900
4.7M
F901
4A/125V
C901 0.1
C902 0.1
C916
0.001
C917
0.001
C918
0.0022
L902
AC LINE FILTER
L903
AC LINE FILTER
D907
TS6B05GM
R918
1M
SO900
AC INPUT SOCKET
120 V
60 Hz
C904
0.0022
C913
0.0047
C912
0.0047
NS906
CNP906
T991
SWITCHING POWER
TRANSFORMER
D924
SFPB76
C939
220/63
C933
470/25
C932
470/25
PS925
1.6
POSISTOR
D925
SFPB76
IC901
STR6629B
SWITCH
D921
FMB-26L
C938
220/63
C921
5600/16
D923
FMB-26L
D927
SFPW56
PS921
THERMISTOR
C906
0.0033
R906
100
R907
39K
C929
5600/16
C925
1000/16
C931
1000/16
R921
1.5K
R905
4.7K
C909
470P
R912
680
R913
0.15
(3W)
R916
0.15
(3W)
R914
2.2K
R911 3.3K
D905
SFPL52V
ZD901
DZ10BSB
R910
10
D903
SFPL52V
D902
SFPL52V
Q902
KTA1266 GR
ZD903
DZ6.8BSC
L922
4.7
µ
H
L921
4.7
µ
H
IC923
SE012N
ERROR
DETECTION
AMP.
D926
AK06
C928
0.0047
R923
1.8K
C920
0.0047
R922
220
C924
0.01
C914
0.0022
C915
0.0022
R915
220K
D931
S1VBA60
C963
0.047
(ML)
C964
0.047
(ML)
C941
470/35
PC901
TLP621
PC902
TLP621
T901
SUB POWER
TRANSFORMER
C905
1000/250
D906
SARS02
R904
47(2W)
R903
47(2W)
R902
68K(2W)
C907
0.01
TH901
THERMSTOR
C903
0.0022
C910
470P
Q901
KTA1266 GR
Q903
KTA1266 GR
R909
10K
ZD902
DZ20BSB
C911
33/25
R908 100K
Q904
2SC3852 A
VA901 10V271K
C908 47/25
CNP905
CNS904
CNP904
BI901B
BI901A
BI902
CNS902
RZ903
120K
RZ904
120K
RZ905
150K
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