Read Sharp SD-AT100 (serv.man3) Service Manual online
– 41 –
SD-AT100H
CNSA106A
FROM
HEADPHONES PWB
CNS04
TO SPEAKER PWB
CNS503
CNSA106B
CNSA106C
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
FAN_MOTOR
PROTECT
FAN_L/H
RIMIT
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
A_+12V
1
2
3
1
2
3
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
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
3
1
2
3
1
2
3
1
–
+
VSS
+
–
VDD
VDD
–
–
+
+
VSS
VDD
–
–
+
+
VSS
VDD
VSS
+
+
–
–
VSS
+
+
–
–
VDD
+B
TO 1BIT AMP. PWB
TO 1BIT AMP. PWB
TO 1BIT AMP. PWB
Q504
Q505
Q503
IC502
NJM4580M
OPE AMP.
OPE AMP.
IC503
NJM4580M
OPE AMP.
OPE AMP.
Q506
IC504
NJM4580M
OPE AMP.
OPE AMP.
Q515
Q514
Q510
Q509
Q513
Q508
Q507
IC505
NJM4565D
MIC AMP.
Q517
Q516
Q518
Q512
Q529
Q520
Q522
Q521
Q523
Q524
CNP505
CNS505
CNP504
CNP503
CNW503
CNP508
CNW508A CNW508B
M4
FAN MOTOR
CNW508C
CNW508D
Q530
IC506
NJM4580M
OPE AMP.
OPE AMP.
Q511
Figure 41 BLOCK DIAGRAM (4/17)
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