Read Sharp SD-SH111 (serv.man16) Service Manual online
– 69 –
SD-SH111
Figure 69 SCHEMATIC DIAGRAM (2/23)
7
8
9
10
11
12
FM SIGNAL
P80 1 - B
TO SPEAKER PWB
CNS503
M
8
4
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5
6
7
3
2
1
A_GND(A)
FAN_MOTOR
PROTECT
FAN_L/H
RIMIT
(3)
A_–12V
H.P_R
H.P_L
H.P_SW
OFFSET
S_MUTE
PROTECT
S_SP_RLY
FAN_L/H
W_SP_RLY
–B_CONT
F_SP_RLY
C_SP_RLY
+11.5V_RELAY
GND_M
A_+12V
1
2
3
1
2
3
4
3
2
2
5
1
9
10
11
12
13
14
15
8
7
6
5
4
3
2
1
1
15
P71 10 - H, 12 - E
TO MAIN PWB
SURROUND R-CH
SURROUND L-CH
CENTER
SUB WOOFER
FRONT L-CH
FRONT R-CH
7
8
9
1
3
2
2
4
5
6
7
8
9
1
3
2
2
4
5
6
2
1
FROM
SUBWOOFER
OUT PWB
P82 1 - B
TO 1-BIT AMP. PWB
2
3
1
2
3
1
2
3
1
–
+
VSS
+
–
VDD
VDD
–
–
+
+
VSS
VDD
–
–
+
+
VSS
VDD
VSS
+
+
–
–
VSS
+
+
–
–
VDD
2
3
1
3
1
2
1
2
3
3
2
3
2
1
1
3
2
2
18
16
MAIN PWB-A (1/2)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
FROM
HEADPHONES PWB
P72 4 - C
CNS04
CNSA106A
CNSA106B
CNSA106C
CNS506
P72 4 - D
SD_ST_IN
TU_MUTE
CCB_CL
CCB_DI
CCB_CE
CCB_DO
TUNER_SM
INE1
INE2
2
7
5
1
1
15
4
3
6
9
10
11
12
13
14
15
8
R OUT
TUNED
MUTE
STEREO
CL
GND
VDD +3.3V
DI
VCC +12V
COMP
L OUT
GND
FM VSM
DO
CE
TUN1
TUNER UNIT
D524
KDS160
R651
1M
R650
1.5K
R558
3.3K
KDS160
D511
KDS160
KDS160
D508
KDS160
D507
KDS160
KDS160
13
K
R512
470K
R510
330
R647
220
C517
100/10
R649
1K
C611
100/10
R674 1.5K
C518 47/10
R515 10K
Q504
KTC3875 GR
R517 470K
C519 10/16
R522
470K
R521 560
R516
1.5K
R520 15K
R523
220
R535
1K
C537
10/16
Q505
KTA1504 GR
R533
22K
C535
33P
(CH)
R531
18K
Q503
KTA1504 GR
R514
1K
Q502
2SK208
D503
KDS160
C523
10/16
D504
KDS160
D530
KDS160
D531
KDS160
D529
KDS160
C522
10/16
R528
100K
R529
100K
C533
0.022
0.022
IC502
NJM4580M
OPE AMP.
C532
0.022
0.022
R530
18K
C534
33P
(CH)
R532
22K
C536
10/16
R534
1K
C527
10/16
R545
100K
R547
18K
C553
33P
(CH)
R549
22K
C551
0.022
0.022
R544
100K
C526
10/16
C550
0.022
0.022
C552
33P(CH)
R546
18K
R548 22K
IC503
NJM4580M
OPE AMP.
C561
33P
(CH)
R563
18K
C531
10/16
R561
100K
R624
10K
C530
0.022
0.022
R562
22K
Q506
2SK1847
R560
5.6K
R564
270K
R566 1.8K
R623 10K
R568 10K
R570
10K
C600
0.001
0.001
IC504
NJM4580M
OPE AMP.
R565
22K
C559
0.022
0.022
C558
3.3/50
D512
KDS160
C615
47/16
C614
47/16
C560
100/16
R572
1K
R574
100K
R569 100K
R567
1K
C563
10/16
C565
10/16
R573 100K
R571
3.3K
Q515
KRA107 S
Q514
KRA107 S
R554
3.3K
Q510
KTC3875 GR
C556
10/16
R556
100K
R557
100K
R555
3.3K
Q509
KTC3875 GR
C557
10/16
R553 100K
R551
1K
C555
10/16
Q513
KRA107 S
R538
3.3K
C538
10/16
R540 100K
Q508
KTC3875 GR
R539
3.3K
R536 100K
R537 100K
Q507
KTC3875 GR
C539
10/16
R541 100K
C540
0.022
C542
47/16
47/16
IC505
NJM4565D
MIC AMP.
R580
10K
C544
33P(CH)
R582
22K
R577
22K
C545
33P(CH)
R575
10K
C543
0.022
C541
47/16
47/16
R659
75
R581
75
R579 100K
C547 100/10
R585
100K
R583
10K
R587
2.2K
Q517
KTC2875 B
Q516
KTA1504 GR
R588
2.2K
R584
100K
C546 100/10
R586
75
R660
75
Q518
KTC2875 B
R576
3.3K
Q512
KTC3875 GR
C620
0.1
D523
KDS160
Q529
KRA107 S
C549
10/16
C548
10/16
R591
2.2K
R592
100K
C622
22/16
Q520
KTA1504 GR
P501
POSISTOR
4.7
R594
10K
ZD501
UDZS7.5B
Q522
KRC107 S
R597
100K
C568
10/16
Q521
2SC5565
R595
1K
R596
220
Q523
KTC3875 GR
C596 47/16
R598
10K
R599
1K
Q524
KRC107 S
CNP505
CNP504
CNP503
CNP508
CNW508A
CNW508B
M4
FAN MOTOR
CNW508C
CNW508D
CNP506
R631
1K
C603
22/16
C602
22/16
C601 0.01
Q530
KTC3875 GR
R632
15K
R629 3.3K
C562
10/16
R578
100K
100K
C598
0.022
R613 22K
R614 100K R615
27K
R630 2.2K
C621
100P
(CH)
C597
0.022
IC506
NJM4580M
OPE AMP.
D513
KDS160
R552 100K
R550
1K
C554
10/16
KDS160
Q511
KTC3875 GR
CNP507
CNW507
RT15 1K
RT14 1.5K
RT12 10K
RT13 1.5K
RT16
10K
RT18
1.2K
1.2K
RT17
1.2K
1.2K
CT16
0.015
0.015
CT15
0.015
0.015
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