XL-1100 (serv.man7). Part 3 - Block diagrams (21-25) - Sharp Audio Service Manual (repair manual). Page 2

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XL-1000H/1100H
– 22 –
Figure 22 BLOCK DIAGRAM (2/5)
SWITCHING
RESET
SWITCHING
Q701
Q702
Q703
COM0
COM3
SEG0
SEG33
REMOCON 
P_CONT
USWD_5R6V
D_GND
P–CONT
VDD
32.768kHz
8MHz
38
5
4
1
1
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
32
47
8
4
LCD701
LCD DISPLAY
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CLID_SW
CD_RES
PU-IN 
DIMMER 
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CD_RES
PU-IN 
DIMMER 
B-LIGHT
TO
MAIN PWB
TO
MAIN PWB
TO
POWER PWB
CNS702
CNW702
REMOTE
SENSOR
RX701 
3 
2 
1 
3 
2 
1 
CNW707
CNS707
RESET 
VLC1
VLC2
VLC3
7 
6 
5 
MMOD
VREF
VREF+
VSS 
15 
24 
14 
11 
SYS_STOP
POWER 
38
37
13 
12 
10 
9 
X701
X702
OSC1
OSC2
XO
XI
CLID_SW 
SW711~713
SW721,722
SW725~727
SW709
SW718
SW710
KEY1
KEY2
18 
17 
16 
SYSTEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
5V
A_24V 
5V
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
CNW703
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q708
Q707
Q709
Q706
GND 
LMP701
LAMP PWB
XL-1100H
SWITCHING
RESET
SWITCHING
Q701
Q702
Q703
COM0
COM3
SEG0
SEG33
REMOCON 
P_CONT
USWD_5R6V
D_GND
P–CONT
VDD
32.768kHz
8MHz
38
5
4
1
1
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
32
47
8
4
LCD701
LCD DISPLAY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CLID_SW
CD_RES
PU-IN 
DIMMER 
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CD_RES
PU-IN 
DIMMER 
B-LIGHT
TO
MAIN PWB
TO
MAIN PWB
TO
POWER PWB
CNS702
CNW702
REMOTE
SENSOR
RX701 
3 
2 
1 
3 
2 
1 
CNW707
CNS707
RESET 
VLC1
VLC2
VLC3
7 
6 
5 
MMOD
VREF
VREF+
VSS 
15 
24 
14 
11 
SYS_STOP
POWER 
38
37
13 
12 
10 
9 
X701
X702
OSC1
OSC2
XO
XI
CLID_SW 
SW711~713
SW721,722
SW725~727
SW709
SW718
SW710
KEY1
KEY2
18 
17 
16 
SYSTEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_12V 
A_12V 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
CNW703
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q708
Q707
Q709
Q706
GND 
LED701   LED702
LED PWB
XL-1000H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Display
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