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XL-3000 (serv.man6). Schematic Diagrams - Sharp Audio Service Manual (repair manual)

xl-3000 (serv.man6) service manual
Model
XL-3000 (serv.man6)
Pages
8
Size
456.63 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Schematic Diagrams
File
xl-3000-sm6.pdf
Date
Next: Sharp XL-3000 (serv.man7) Service Manual

Read Sharp XL-3000 (serv.man6) Service Manual online

XL-3000H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
T1.25A  L 250V
T3.15A  L 250V
T3.15A  L 250V
13V 
20V 
12.3V 
12.2V 
11.7V 
20V 
20V 
20V 7.1V 
7.9V 
7.7V 
9.3V 
9.4V 
9.4V 
11.7V 
+B
+B
+B
+B
4.9V
5.6V
11.2V
+B
24.4V
38.9V
24.9V
–B
+B
+B
+B
+B
+B
+B
+B
0V
4.8V
0V
+B
0.6V
9.2V
5.7V
0.7V
0.72V
0V
9.2V
0.11V
0V
VOLTAGE
REGULATOR
When Servicing,
Pay attention as the area enclosed
by this line (          ) is directly
connected with AC main voltage.
5 
4 
3 
2 
1 
5 
4 
3 
2 
1 
+BGND 
+B2 
3 
2 
1 
3 
2 
1 
DIGITAL  OUT 
AUX  IN
L-CH
R-CH
3 
2 
1 
3 
2 
1 
3 
2 
1 
–B1 
+B1 
13  12  11  10  
9 8 7 6 5 4 3 2 1 
14  
VSM
CE
CL
DI
SD
FM  ST
DO
RDS  DATA
RDS  CLK
A_12V
D_GND
TUN  L
TUN  R
A_GND
1 2 3 4 5 6 7 8 9 10   11 
CLE
DATA
VSM
SD
STEREO
DO
CE
DI
CL
CD  +B
P_MUTE
2
1
3
2
1
3
3 
1 
3 
1 
POWER
TRANSFORMER(MAIN)  
3 
2 
1 
USWD_5R6V
P_CONT
D_GND
3 
2 
1 
AC INPUT SOCKET
AC 230V,50Hz 
AC POWER SUPPLY CORD
AC 230V,50Hz 
LINE
FILTER
POWER
TRANSFORMER
(SUB) 
CNS307
P33  11-D,E
TO
TUNER PWB-A2
CNS703
P35  12-F,G
FRO
DIS
CNS707
P34  1-E,F
FROM
DISPLAY PWB-A3
CNS805
P30 1-G
FROM
MAIN PWB-A1(2/2)
TERMINAL PWB-A4
POWER PWB-B
TF
TO CHASSIS
GND
LUG(205)
TO CHASSIS
GND
LUG(205)
CHASSIS
GND
CNP805
CNW607
CNP607
CNS607
Q605
2SD2012 Y
R619
47
R620
47
F653
F652
C853
0.0047
C125
2200/35 
R406
27K 
R405
27K
D658
R408 2.7K
R401
1K
R402
1K
R407 2.7K
SO401 
C413
0.0047
C902
220/50
R910
2.7K
D902
1N4004
C903
10/50 
D901
1N4004
C901
220/50
R911
100 
C904
10/50 
ZD901
DZ24BSD 
Q904
KTC3200 GR 
C906 100/10
R913
10
ZD902
DZ5.6BSB 
R912
470 
Q903
KTC3199 GR 
C905
100/10
C630
4700/25 
C620 470/25
C852
0.0022
C854
0.001
L802
0.82
µ
H
C851
100/10
J801
C126
2200/35 
CNP307
CNP801
D652
1N5402M
D653
1N5402M
D651
1N5402M
D654
1N5402M
C654 0.1 
C651 0.1 
F651
C660
0.1 
C659
0.1 
C658 0.1 
C657 0.1 
D660
D659
D657
1N4004
1N4004
1N4004
1N4004
Q604
2SD2012 Y
R623
22K
C624
0.022 
C625
10/16 
R629
820 
ZD601
DZ130BSA 
C622
0.022 
Q603
KTC3200 GR
R628
100 
C621
100/25
D602
1N4148
R617
33K
R624
22K
C627 0.022 
C629
470/25
R611
100 
R612
820
R613
33K
C626
100/25
Q608
KRA102 M 
R621 22K
Q606
KTC3200 GR 
Q607
2SD2012 Y
R614
47
D604
1N4148
ZD602
DZ8.2BSC 
Q609
KRC107 M 
C628 10/16
CNP651
T651
D681
1N4004
D683
1N4004
C661
0.001
NOT
CONNECT
D682
1N4004
C682
0.047
D684
1N4004
C681
0.047 
C683
2200/16 
R680
SO655 
LF651 
IC681
AN78L05 
R687
2.7K
ZD683
MTZJ16C
R689
1K
ZD684
MTZJ16C
Q681
KTC3199 GR 
R688
1K
C689
0.47/50 
D688
1N4004
C665 0.047 
C688 0.047 
R685
10K 
Q683
KTC3199 GR 
R686
47K 
RLY601
D685
1N4004
D689
1N4004
CNP707
T681
L401
2.2
µ
H
CFW852
CFW451
Figure 28 SCHEMATIC DIAGRAM (1/8)
– 29 –
XL-3000H
7
8
9
10
11
12
4.8V
4.8V
0V
0V
4.8V
4.8V
4.8V
4.8V
0V
0V
0V
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
10.2V
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
4.9V
5.6V
+B
0.6V
0.6V
0V
0V
0V
0.1V
0.1V
0.1V
0.1V
0V
0V
20.6V
20.2V
21.8V
–21.7V
–18.9V
0V
–B
+B
+B
+B
+B
+B
0.6V
0.6V
0.6V
1.2V
0V
+B
+B
0V 
0V 
4.44V 
0V 
5V 
5V 
CD SIGNAL
15  
14  
13  
12  
11  
10  
9 
8 
7 
6 
5 
4 
2 
1 3 
IN2 
NF2 
GND 
–VCC
PRE 
–VE2
+VE2
–VCC
+VCC
–VE1
+VE1
BIAS
+VCC
PRE 
N.C.
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
16  
15  
14  
2 3 4 5 6 7 8 9 10   11   12   13  
DATA
VSM
SD
STEREO
DO
CE
DI
CL
CD  +B
P_MUTE
P_STB
D_GND 
5V
A_24V 
SURROUND
1
2
G
D
S
3
AUX  L 
AUX  R 
TUN  R 
CD  R
AUX  L 
CD  L
TUN  L 
L 
R 
A  GND 
–B
+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
8 
7 
6 
5 
4 3 2 1 
CNS703
P35  12-F,G
FROM
DISPLAY PWB-A3
MAIN PWB-A1(1/2)
TO
MAIN PWB-A1(2/2)
P30  1-F
P31 11-C,D
SPEAKER TERMINAL
FUNCTION/
VOLUME
EQUALIZER
SURROUND
CONTROL
POWER AMP.
FM SIGNAL
+ 
+ 
LUG
(205)
C432
220P
C431
220P
C433
220P
CNP703
L604
10
µ
H
C666
820P
C667
820P
R662
330 
R661 330
L605
10
µ
H
SO601 
R120
1K
R121
10K 
R122
1K
R124
47K 
R104
56K
R108
1K
R106 470 
R425       1K
R424       1K
04
50 
C906 100/10
D902
6BSB 
903
99 GR 
C905
100/10
IC601
STK40202 
C416 10/16 
C401
10/16 
R114 100 
R113
100 
C120
220/16
R123
10K 
C102
10/50 
C104
3P
C106
10/50
R110
1K
C112
10/50 
C111
10/50 
C603
33/16 
R607 6.8K
R604
10K 
R603
10K
R609
1K
R608
1K
Q602
KTC3199 GR 
Q601
KTC3199 GR 
R634
3.3K
R119
33K
R118
47K
Q104
KTC3200 GR 
Q102
KTA1268 GR 
J601
L603
10
µ
H
C668 390P
R417
1K
R631
6.8 
L601
3
µ
H
C213 4.7/50
C403
10/16 
C407
10/16 
C408
10/16 
C404
10/16 
C402
10/16 
C216
1/50
C204
1/50
C208
100/16
C212
0.0033
C214
4.7/50
IC201
KIA4558P
R207
47K
D201
1N4148
Q201
2SK246 GR
Q203
KRC107 M 
R206
10K 
R212
2.7K
R214 12K 
R204 100K
R202
8.2K
R218
12K
R209 10K 
R208
330
R216
12K
C202
0.0056
R210
10K 
R215
12K 
C215
1/50
R217
12K 
R205 10K 
R211 2.7K
R213 12K 
R203 100K
C201 0.0056
C203
1/50
R201
8.2K
C209
47/16 
C211
0.0033
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
D402
1N4004
D401
1N4004
C116 0.022
R105 470 
R109
22K 
L602
3
µ
H
R632 6.8 
C617 0.0022
C637
0.022 
C633 0.022 
C632
0.022 
C113
0.022 
C110
0.001
C639
0.0047
C640
0.0047
C618
0.0022
C636
0.022 
C105 0.0015
C103 10/50 
C108 0.0015
R111
1K
Q101
KTC3200 GR 
C107
100/50
Q103
KTC3200 GR 
R115
56K 
C109
3P
R102
39K
R103 1K
R101
39K 
C101 10/50 
C114
100/50
C627 0.022 
C628 10/16
Figure 29 SCHEMATIC DIAGRAM (2/8)
XL-3000H
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
0V
0V
5V
2.2V
2.6V
2.1V
1.8V
2.1V
2.1V
2.1V
2.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
1.4V
1.7V
2.5V
2.5V
1.2V
2.4V
0.6V
4.3V
2.1V
2.1V
0V
5V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
1.4V
2.2V
2.2V
2.2V
2.2V
2.1V
2.1V
2.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
2.5V
2.1V
2.2V
4.3V
5V
5V
4.9V
0V
0V
0V
5V
5V
5V
5V
2.3V
2.4V
4.3V
4.3V
4.3V
4.3V
4V
3.3V
0V
2.4V
+B
0V
11.6V
11.6V
6.1V
4.6V
4.8V
0.57V
0V
0V
+B
+B
+B
+B
+B
+B
+B
+B
0V 
0V 
4.5V 
4.4V 
0V 
0V 
0
4.1V 
SERVO/SIGNAL CONTROL
CD LID 
MOTOR DRIVER
1
3
2
3
1
2
3
TO  MAIN PWB-A1(1/2)
BUCK
BUS2
CCE 
BUS1
BUS0
CD_RES
BUS3
CLID_SW 
CLID_UP 
CLID_PRO
CLID_DW 
BUCK
BUS2
BUS0
BUS1
BUS3
CCE 
CD_RES
PU_IN 
LIGHT 
9
10
11
12
13
14
15
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
CD_STB
28 29 30
26
25
27
23
22
21
20
19
9 10 11 12 13 14
24
15 16 17 18
1 2 3 4 5 6 7 8
53 52 51
55
56
54
58
59
60
61
62
72 71 70 69 68 67
57
66 65 64 63
80 79 78 77 76 75 74 73
TESTO 
/HSO
UHSO
EMPH
LRCK
VSS 
BCK 
AOUT
DOUT
MBOV
IFP 
SBOK
CLCK
VDD 
VSS 
DATA
SFSY
SBSY
SPCY
SPDA
COFS
MONIT 
VDD 
TESIOO
P2VREF
HSSW
ZDET
PDO 
TMAXS 
TMAX
VCOREV
VCOF
AVSS
SLCO
RFI 
AVDD
RFCT
RFZI
RFRP
FEI 
SBAD
TSIN
TEI 
TEZI
FOO
100
90
99
100
99
97
96
95
94
93
92
91
89
88
98
87
86
85
84
83
82
81
82
81
DVDD
DVSL
DVR 
TEST1 
TEST2 
TEST3 
BUS0
BUS1
BUS2
BUS3
VDD 
VSS 
BUCK
/CCE
TEST4 
RFGC
TEBC
FMO
FVO
DMO
2VREF
SEL
FLGA
FLGB
FLGC
VDD
VSS
I00
I01
I02
I03
/DMOUT
/CKSE
/DACT
TESIN
TESI01
VSS
PXI
PXO
VDD
XVSS
XVDD
XO
XI
FLGD
TRO 
VREF
50
49
50
49
48
47
46
45
43
42
41
40
39
38
37
36
35
34
44
33
32
31
LPFN
LPFO
/RST
/TSMOD
DVSR
RO
3
2
1
3
8
2
1
DIMMER 
CNP805
P28  3-A,B
P29  12-G
TO
TERMINAL PWB-A4
CNS702
P35  12-C,D
FROM
DISPLAY PWB-A3
PVREV
LO
16.93MHz
R817
1.2K
C864
220P
C866
220P
C869
220P
C862
0.001
C867
220P
C868
220P
C865
220P
C822
220/10
L806
10
µ
H
R832
1K
R831
1K
R830
1K
R834
1K
R835
1K
R836
1K
R837
1K
C837A
100/10 
CNP702
R833
1K
C823
0.01
R879
3.3K
IC805
TA7291S 
Q908
KRC102 M 
Q
KR
Q802
KRC102 M
 
R
2
R90
47
 
CNW805
CNS805
C813 100/10
C805
0.0027
C807
0.033
C817 0.1 
R811
2.2K
C818
0.1
R814
3.3K
C811
47/10
C820
0.01
C825
0.056
C888
0.1
C834
470P
L801 10
µ
H
C828
100/10
C863
470P
C835
0.056
R807
10K
R813
10
C850
C803
47/10
R819
220
C836 100/10
C840
100/10
R852 100K
C838 47/10
C829
100/10
C821 0.1
R812
3.3K
C804
0.01
R815
10K
C830
0.056
C802
0.015
C819
0.1 
C809
0.0047
R855
100K
C824
0.056
R873
3.3K
C833
470P
R874
2.2K
R808
3.3K
R809
10K
R851
330
X801
R853
100K
R820
1K
C831
10/16
C832
10/16
C872
0.1
 
L803
10
µ
H
R816
10K
C801
100P
R806
15K
C837
470P
C810
0.001
C826
15P(CH) 
R801
10K
C827
15P(CH)
C871
47/16
R818
1.2K
R854
100K
IC802
TC9462F 
C806
0.0047
R810
3.3K
R804
100K
C812 0.01
R802
47K
C887
0.0027
12
13
16
17
14
4
11
1
6
7
5
15
• The numbers   
1 
  to  
17 
 are waveform numbers shown in page 40.
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
Figure 30 SCHEMATIC DIAGRAM (3/8)
– 31 –
XL-3000H
7
8
9
10
11
12
5V
7.1V
3.4V
4.1V
2V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.2V
2.2V
1.7V
0V
0V
5V
2.5V
4.3V
3.4V
+B
+B
+B
+B
+B
1.9V
0.8V
1V
3.2V
3.2V
3.2V
3.2V
2.1V
2.1V
2.1V
2.1V
2.1V
7.0V
7.0V
4.4V
2.3V
2.1V
6.4V
5V
4.8V
0V
0V
0V
6.5V
2.1V
2.1V
3.1V
3.2V
6.4V
+B
+B
+B
+B
+B
+B
+B
4.4V 
0V 
0V 
0V 
0V 
4.1V 
10.7V 
10.6V 
11.4V 
11.4V 
11.4V 
10.7V 
FOCUS/TRACKING/
SPIN/SLED DRIVER
SERVO PRE AMP.
CD SIGNAL
1
2
3
1
2
3
SPINDLE
MOTOR
SLED
MOTOR
PICKUP IN
TR–
+5V
E
A
B
F
C
GND
PD
VR
LD
FO–
TR+
FO+
C
1/2V
C
+5V
E
A
B
F
C
TR-
GND
PD
VR
LD
FO-
FO+
TR+
- 
- 
- 
- 
- 
+ 
+ 
+ 
+ 
+ 
VCC 
LD
MON 
GND 
E 
A 
B 
F 
C 
1/2VCC
ACTUATOR
TR- 
FO- 
PO+ 
TR+ 
CD  PICKUP  UNIT(308)
M_GND 
CD_R
A_GND 
D_GND 
CD_L
CD_6R2V 
M_12V 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
PO1-
PO1+
VO3-
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4-
OPO
VO2-
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1-
GND
PU-IN
SL–
SL+
SP–
SP+
SP+ 
SP–
SP+ 
SL–
PU-IN 
GND 
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
+
–
–
+ 
M
M
2
1
2
1
7
6
5
4
3
2
1
3
2
1
3
2
1
3
2
1
1
2
1
2
2
1
VREF
13
14
15
16
12
11
10
1
2
3
4
5
6
7
8
9
13
14
15
16
12
11
10
1
2
3
4
5
6
7
8
9
23
24
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(2/2)
CD MOTOR PWB-C
LED PWB-A6
SWITCH PWB-A5
TO
MAIN PWB-A1(1/2)
P29  12-G,H
CD LID
OPEN/CLOSE
MOTOR
CD LID
OPEN/CLOSE
M
R861
2.2K
R863
2.2K
M801
CNW806
CNP701
CNS701
CNW701
CNP806
CNS806
CNW804
CNP804
CNS804
D801
DB5306X
Q908
KRC102 M 
Q901
KRC102 M
 
Q902
KTA1266 GR
R902
47K
R901
2.2K
R914
470
 
Q907
KTA1266 GR
R904
2.2K
R905
47K
 
C841 100/10
R822
33
R80C
82K
R80F
82K
R80B
68K
 
R821
150
C842
47/10
CNP802
CNW3
R80A
82K
R80G
68K
C857 47/16
C858 0.01
R862
2.2K
Q861
2SB562 C
C813 100/10
C811
47/10
R80E
82K
Q801
KTA1266 GR
L801 10
µ
H
R824
27K
C863
470P
C847
0.1
C859
470/10
C850
220/10
SW802 
R877
68K
CNS803
CNW803
CNP803
C846
0.1
R828
1.2K
C844
0.0068
C860 0.1
C870
0.001
C843
0.1
R823
1K
C845
100/10
R876
150K
L803
10
µ
H
R827
39K
R825
82K
IC801
TA2109F
R829
68K
C839
2P
C849
0.056
C855
100/10
C848
39P
R843 1K
C812 0.01
R826
2.7K
IC804
MM1469XH
NM802 
NM801 
NSW801
L804
2.2
µ
H
2
10
9
8
3
Figure 31 SCHEMATIC DIAGRAM (4/8)
Page of 8
Display

Download Sharp XL-3000 (serv.man6) Service Manual (Repair Manual)

Here you can read online and download Sharp XL-3000 (serv.man6) Service Manual in PDF. XL-3000 (serv.man6) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XL-3000 (serv.man6) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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XL-3000 (serv.man6) Service Manuals

Preview DownloadPagesSize
XL-3000 (serv.man4) Text Service Manual 22 849.79 KB
XL-3000 (serv.man5) Notes on diagrams and Block Diagrams Service Manual 5 131.04 KB
XL-3000 (serv.man7) Waveforms and Troubleshooting Service Manual 7 139.09 KB
XL-3000 (serv.man8) Printed Wiring Board Assemblies Service Manual 4 694.88 KB
XL-3000 (serv.man9) Function table of IC Service Manual 10 126.58 KB
XL-3000 (serv.man2) Quick Start Guide User Guide / Operation Manual 4 204.5 KB
XL-3000 User Guide / Operation Manual 36 1.15 MB
XL-3000 (serv.man3) Parts Guide 12 269.09 KB
XL-3000 (serv.man10) Specification 1 14.04 KB
XL-3000 (serv.man11) Tape error message appears on the display Technical Bulletin 1 41.18 KB
XL-3000 (serv.man12) Addition of 'foam cushion' to reduce CD mechanism vibration. Technical Bulletin 2 35.52 KB
XL-3000 (serv.man13) Unit dead, no operation and no display Technical Bulletin 1 8.76 KB
XL-3000 (serv.man14) Part numbers for PWB have been transposed in the Technical Bulletin 1 9.33 KB
XL-3000 (serv.man15) Addition of foam cushion to counteract CD jumping, stopping or encountering interference. Technical Bulletin 2 34.62 KB
XL-3000 (serv.man16) Parts number change of the system microcomputer Technical Bulletin 1 9.12 KB
XL-3000 (serv.man17) Part setting - extension cable and extension PWB Technical Bulletin 1 66.32 KB
XL-3000 (serv.man18) Speaker cabinet assembly (including speakers) part code Technical Bulletin 2 65.77 KB

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