DOWNLOAD Sharp XL-3000 (serv.man5) Service Manual ↓ Size: 131.04 KB | Pages: 5 in PDF or view online for FREE

Model
XL-3000 (serv.man5)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
131.04 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Notes on diagrams and Block Diagrams
File
xl-3000-sm5.pdf
Date
PREV: Sharp XL-3000 (serv.man4) Service Manual

Sharp XL-3000 (serv.man5) Service Manual ▷ View online

– 27 –
XL-3000H
VSM 
AM
  
RF
 
OUT 
OUT 
OUT 
IN
CUT 
AM  LOW
FM/AM 
MPX  VCO 
MPX  IN
MO/ST 
L-CH
R-CH
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND 
AM  IF  IN
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
3
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST 
IF REQ
456kHz
X351
456kHz
X521
Q351
Q360
ZD351
Q521
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
12
13
14
11
1
2
3
4
5
8 
9 
6
7
RDS  CLK
RDS  DATA
VSM
SD
FM  ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB
38
5
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
LCD701
LCD DISPLAY
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO
MAIN PWB
TO
MAIN PWB
CNS702
CNW702
SYS_STOP
POWER 
38
37
STEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
SURROUND
5V
A_24V 
5V
VSM 
DATA
CLE 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
13
12
11
10
9
8
7
6
5
4
3
2
1
3 
2 
1 
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNW703B
CNW703A
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q709
FM IF DET/
FM MPX/AM IF
IC303
LA1832S  
+5V
+5V
+5V
+B
FM +B
+5V
+5V
+5V
CF352
CF351
AM IF
L354
LOW PASS
FILTER
SWITCHING
HING
AMP.
RDS CIRCUIT
VOLTAGE
REGURATOR
IC521
LC72723M
COM3
SEG0
SEG33
REMOCON 
Figure 27 BLOCK DIAGRAM (4/4)
– 27 –
XL-3000H
VSM 
AM
  
RF
 
OUT 
OUT 
OUT 
IN
CUT 
AM  LOW
FM/AM 
MPX  VCO 
MPX  IN
MO/ST 
L-CH
R-CH
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND 
AM  IF  IN
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
3
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST 
IF REQ
456kHz
X351
456kHz
X521
Q351
Q360
ZD351
Q521
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
12
13
14
11
1
2
3
4
5
8 
9 
6
7
RDS  CLK
RDS  DATA
VSM
SD
FM  ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB
38
5
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
LCD701
LCD DISPLAY
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO
MAIN PWB
TO
MAIN PWB
CNS702
CNW702
SYS_STOP
POWER 
38
37
STEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
SURROUND
5V
A_24V 
5V
VSM 
DATA
CLE 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
13
12
11
10
9
8
7
6
5
4
3
2
1
3 
2 
1 
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNW703B
CNW703A
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q709
FM IF DET/
FM MPX/AM IF
IC303
LA1832S  
+5V
+5V
+5V
+B
FM +B
+5V
+5V
+5V
CF352
CF351
AM IF
L354
LOW PASS
FILTER
SWITCHING
HING
AMP.
RDS CIRCUIT
VOLTAGE
REGURATOR
IC521
LC72723M
COM3
SEG0
SEG33
REMOCON 
Figure 27 BLOCK DIAGRAM (4/4)
– 27 –
XL-3000H
VSM 
AM
  
RF
 
OUT 
OUT 
OUT 
IN
CUT 
AM  LOW
FM/AM 
MPX  VCO 
MPX  IN
MO/ST 
L-CH
R-CH
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND 
AM  IF  IN
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
3
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST 
IF REQ
456kHz
X351
456kHz
X521
Q351
Q360
ZD351
Q521
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
12
13
14
11
1
2
3
4
5
8 
9 
6
7
RDS  CLK
RDS  DATA
VSM
SD
FM  ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB
38
5
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
LCD701
LCD DISPLAY
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO
MAIN PWB
TO
MAIN PWB
CNS702
CNW702
SYS_STOP
POWER 
38
37
STEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
SURROUND
5V
A_24V 
5V
VSM 
DATA
CLE 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
13
12
11
10
9
8
7
6
5
4
3
2
1
3 
2 
1 
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNW703B
CNW703A
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q709
FM IF DET/
FM MPX/AM IF
IC303
LA1832S  
+5V
+5V
+5V
+B
FM +B
+5V
+5V
+5V
CF352
CF351
AM IF
L354
LOW PASS
FILTER
SWITCHING
HING
AMP.
RDS CIRCUIT
VOLTAGE
REGURATOR
IC521
LC72723M
COM3
SEG0
SEG33
REMOCON 
Figure 27 BLOCK DIAGRAM (4/4)
– 27 –
XL-3000H
VSM 
AM
  
RF
 
OUT 
OUT 
OUT 
IN
CUT 
AM  LOW
FM/AM 
MPX  VCO 
MPX  IN
MO/ST 
L-CH
R-CH
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND 
AM  IF  IN
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
3
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST 
IF REQ
456kHz
X351
456kHz
X521
Q351
Q360
ZD351
Q521
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
12
13
14
11
1
2
3
4
5
8 
9 
6
7
RDS  CLK
RDS  DATA
VSM
SD
FM  ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB
38
5
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
LCD701
LCD DISPLAY
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO
MAIN PWB
TO
MAIN PWB
CNS702
CNW702
SYS_STOP
POWER 
38
37
STEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
SURROUND
5V
A_24V 
5V
VSM 
DATA
CLE 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
13
12
11
10
9
8
7
6
5
4
3
2
1
3 
2 
1 
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNW703B
CNW703A
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q709
FM IF DET/
FM MPX/AM IF
IC303
LA1832S  
+5V
+5V
+5V
+B
FM +B
+5V
+5V
+5V
CF352
CF351
AM IF
L354
LOW PASS
FILTER
SWITCHING
HING
AMP.
RDS CIRCUIT
VOLTAGE
REGURATOR
IC521
LC72723M
COM3
SEG0
SEG33
REMOCON 
Figure 27 BLOCK DIAGRAM (4/4)
Page of 5
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Sharp XL-3000 (serv.man5) Service Manual ▷ Download

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