XL-1100 (serv.man8). Part 4 - Schematic diagrams (26-37) - Sharp Audio Service Manual (repair manual). Page 12

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– 37 –
XL-1000H/1100H
7
8
9
10
11
12
Figure 37 SCHEMATIC DIAGRAM (12/12)
4.8V
4.8V
0V
0V
4.8V
4.8V
4.8V
4.8V
0V
0V
5V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
0V
0V
0.14V
0.14V
4.8V
9.6V
4.8V
4.8V
4.8V
4.8V
4.8V
+B
+B
+B
+B
+B
9V
+B
0V
0V
1.14V
0.74V
17.7V
0V
0V
1.14V
0V
17.6V
0V
36V
17.6V
0.74V
0V
0V
+B
+B
+B
CD SIGNAL
12  
11  
10  
9 
8 
7 
6 
5 
4 
2 
1 3 
POWER –GND1
POWER –GND2
OUT1
MUTE
OUT2
NF2
IN2
GND
VCC
FIL
NF1
IN1
16  
17  
18
19  
20  
21  
22  
23  
24 
25 
26  
27  
28  
15  
14 
13  
12  
11  
10  
9 8 7 6 5 4 3 
1 
29  
30  
2 
CL
VDD 
VREF
ROUT
RBS2
RBS1
RTRE
RIN 
RSL0
R4
R3
R2
R1
L1
L2
L3
L4
LSL0
LIN
LTRE
LBS1
LBS2
LOUT
TEST
VSS
CE
DI
1 2 3 4 5 6 7 8 9 10   11   12  
SD
STEREO
DO
CE
DI
CL
CD  +B
P_MUTE
P_STB
D_GND 
5V
A_24V 
AUX  L 
AUX  R 
TUN  R 
CD  R
AUX  L 
CD  L
TUN  L 
L 
R 
+B
M_GND 
M_12V 
A_GND 
CD_L
CD_R
CD_6R2V 
CD_GND
7 
6  
4 
3 
2 
1 
8
5
CE
DI
CL
HEADPHONES
CHASSIS
GND
CHASSIS
GND
L-CH
R-CH
1 
2 
3 
4 
5 
9 
10
CNS703
P33  12-F
FROM
DISPLAY PWB-A3
MAIN PWB-A1(1/2)
TO
MAIN PWB-A1(2/2)
P28  1-E
P29 11-C
SPEAKER TERMINAL
FUNCTION/
VOLUME
EQUALIZER
POWER AMP.
FM SIGNAL
+ 
+ 
2
1
1
3
2
3
C432
220P
C431
220P
C433
220P
CNP703
L604
10
µ
H
C666
820P
C667
820P
R662
330 
R661 330
L605
10
µ
H
SO601 
R425       1K
R424       1K
C906 100/10
C905
100/10
IC901
LA4282 
C416 10/16 
C401
10/16 
C112
10/50 
C603
100/16 
R607 6.8K
R604
10K 
R110
22K 
R109
820
R603
10K
R609
1K
R608
1K
Q602
KTC3199 GR 
Q601
KTC3199 GR 
R634
10K
J601
L603
10
µ
H
C668 390P
R417
1K
R631
6.8 
L601
3
µ
H
C403
10/16 
C407
10/16 
C408
10/16 
C404
10/16 
C402
10/16 
R422
1K
R415
1K
R416
1K
R418
1K
R421
1K
IC401
LC75342M
C415
10/16 
C417 2.2/50
C419
0.0027
C421 0.1(ML) 
C423 0.1(ML) 
C425 10/16 
C430
100/16
D403
1N4004
R439
3.9K
R437 6.8K
C429 33/16 
R438 6.8K
C418 2.2/50
C420 0.0027
C426
10/16 
C422 0.1(ML) 
C424 0.1(ML) 
R440 3.9K
R423       1K
R435
10K
R436
10K
D402
1N4004
D401
1N4004
R101
1K
R102
1K 
R104
56K 
R106
4.7 
R107
270
R105
270
L602
3
µ
H
R632 6.8 
C617 0.0047
C637
0.022 
C633 0.022 
C632
0.022 
C639
0.0047
C640
0.0047
C618
0.0047
C604
47P
C605
47P
C636
0.022 
C104 0.082 
C107 0.082 
C113 0.022 
C101 0.022 
C117 470P 
C118 470P 
C103 100/25 
C108 100/25 
C109 470/25 
C114 470/25 
C102 47/25 
C120
680P
C119
68P
C110
0.1
C111
0.1
R108
4.7
C115
0.1
C116
0.1
10/16
Q102
KRC102 M 
Q101
KRC102 M 

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XL-1100 (serv.man8) Service Manuals

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XL-1100 (serv.man5) Part 1 - Text (1-18) Service Manual	18	845.53 KB
XL-1100 (serv.man6) Part 2 - Notes on schematic diagrams, Waveforms (19-20) Service Manual	2	92.95 KB
XL-1100 (serv.man7) Part 3 - Block diagrams (21-25) Service Manual	5	155.09 KB
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XL-1100 (serv.man4) Parts Guide	12	290.72 KB
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