DOWNLOAD Sharp XL-40 Service Manual ↓ Size: 2.19 MB | Pages: 60 in PDF or view online for FREE

Model
XL-40
Pages
60
Size
2.19 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-40.pdf
Date
PREV: Sharp XL-3500 (serv.man23) Service Manual / Technical Bulletin

Sharp XL-40 Service Manual ▷ View online

– 25 –
XL-40H/50H
Figure 25 SCHEMATIC DIAGRAM (2/6)
7
8
9
10
11
12
R634
3.3K
C606
4.7/25
C605
4.7/25
L601
0.3mH
R631
6.8 
C633
0.022
Q609
KRC107 M
C693
330P
R435
10K
R436
10K
CNP652
2
1
R528
1K
R529
1K
C527
0.1
C525
22P(CH)
C526
22P(CH)
X521
456kHz
IC521 LC72723M
16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
C524
560P
D521
1N4148
R521
47K
C537
0.022
C523 0.1
C522 330P
C694
330P
D401
1N4004
D402
1N4004
CNP703
11
10
9
8
7
6
5
4
3
R113
3.3K
CNS704
12
11
10
9
8
7
6
5
4
3
2
1
GND2
GND3
CNP605
7
6
5
4
3
2
1
C391
47/16
R425
1K
R424
1K
R423
1K
R440
3.9K
C424
0.1(ML)
C422
0.1(ML)
C426
10/16
C420
0.0027
C418
2.2/50
R438
6.8K
C416
10/16
C429
33/16
R437
6.8K
R439
3.9K
D403
1N4004
C430
100/16
C425
10/16
C423
0.1
C421
0.1(ML)
C419
0.0027
C417
2.2/50
IC401 LC75342M
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
C698
330P
C603
0.001
C699
0.0033
C616
4700/25
C608
22/25 
C607
100/25
C697
0.001
D601
1N4148
C613
1000/25
R608
1K
IC601 
LA4600
10
9
8
7
6
5
4
3
2
1
C614
1000/25
R615
6.8K
C615
0.022
Q602
KTC3199 GR
R616
6.8K
C601
33/16 
Q601
KTC3199 GR
R607
6.8K
C604
0.001
R604
10K
R601
10K
R602
10K
R603
10K
1
R416
1K
R415
1K
360
TA1266 GR
R385
5.6K
C662
820P
C661
820P
C663
820P
L603
10
µ
H
J601
HEADPHONES
R662
330 
R661
330
CFW601
5
1
C640
0.01
C639
0.01
C632
0.022
C636
0.022
R633
10
L602
0.3mH
C637
00.22
SO601
SPEAKER
TERMINALS 
+
R632
6.8
C618
0.0022
C617
0.0022
C535
47/16
C536
0.022
L521
2.2mH
R532
10K
Q521
KTC3199 GR 
C521
10/16
R533
56K
R534
56K
C402
10/16 
C404
10/16 
C406
10/16 
C405
10/16 
C403
10/16 
C401
10/16 
Q608
KRA102 M
R625
10K
Q606
KTC3199 GR
D604
1N4148
C627
0.022 
Q607
2SD2012 Y
C626
47/16
ZD602
MTZJ7.5C 
R624
1K
R623
22K 
C624
0.022
C625
10/16
R629
820
C620
470/25
ZD601
MTZJ13A 
C622
0.022
Q603
KTC3199 GR
R620
47
R619
47
R628
100
C621
100/25
D602
1N4148
R617
33K
R621
22K 
Q605
2SD2012 Y
NC
NC
NC
STEREO
SD
DI
CE
D_GND 
A_12V 
M_12V 
U_CON5V 
SOL 
MOT 
REC 
M_GND 
CD+B
M_12V 
CD_6R2V 
D_GND 
CL
DO
P_STB 
P_MUTE
VSM 
DATA
CLE 
A_GND 
CD_L
CD_R
13V 
20V 
12.3V 
11.7V
20V
11.7V
4.5V
0V
0V
7.8V
7.5V
20V
6.2V
9.5V
12.9V
20V
1.7V
1.4V
1.4V
0V
0V
9.8V
9.8V
9.6V
0V
0V
0V
0V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
1.3V
1.3V
0.6V
2.3V
0V
0V
0V
0V
0V
5.1V
5.1V
2.5V
2.5V
2.5V
2.5V
2.5V
2V
2.5V
5.1V
0.9V
10.8V
CD TEST POINT 
FROM 
DISPLAY
PWB
TO DISPLAY PWB
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
CE
DI
CL
FROM CD SERVO PWB 
RDS DATA
RDS CLK
VSM
TAPE  R
TAPE  L
REC  R 
REC  L 
TAPE  R
TUN  R 
CD  R
TAPE  L
TUN  L 
CD  L
10
9 
5 
4 
3 
2 
1 
SP604 
SP603 
SP602
WOOFER 
SP601
WOOFER 
TWEETER 
TWEETER 
4 Ohm 
4 Ohm 
P MUTE
P-STB
CD+B
FM ST
SD
DI
CE
DO
CL
R-CH
L-CH
F653
T1A L 250V
5V
4.8V
4.8V
R418
1K
R420
1K
R417
1K
R419
1K
C415
10/16
SPEAKERS 
5
R627
10K
1
2
3
1
2
3
GND1
20V
Q604
2SD2012 Y 
D603
1N4148
CNP653
2 
1 
D684
D681
D683
RLY681
D685
1N4004
CNP681
3 
2 
1 
(226)
TO TAPE MECHANISM
CHASSIS 
2 
1 
C684
0.047 
C688
0.022
R682
1.2K
C685
47/16
R681
47
ZD681
MTZJ6.8A 
Q681
2SD468C
C686
0.022
Q682
2SD468 C
R684
1.2K
C689
47/16
R683
47
ZD682
MTZJ5.6B 
LF651
LINE
FILTER
F651
T2.5A L 250V
D653
D652
D654
C651
0.1
C654
0.1
D651
BI652
2 
1 
R686
47K
R685
10K
T651
MAIN POWER TRANSFORMER
C652
0.1
C653
0.1
C695
0.001
Q683
KTC3199 GR
C660
0.01
T681
SUB POWER
TRANSFORMER
C696
0.01
D682
C683
2200/16
6.4V
9V
5.8V
5.6V
4.9V
9V
(5.2V)
0.2V
0.8V(0V)
0V
B1GND 
+B1 
T.F 
D_GND 
P_CONT
USWD_5R6V 
SO651
AC POWER  INPUT SOCKET
AC230V, 50Hz
CNS652
2 
1 
D651~D654:
1N4004
D681~D684:
1N4004
(238)
TO MAIN
CHASSIS 
When  servicing,pay  attention as  the  area  enclosed
by  this line (              ) is  directly  connected with  AC  
main  voltage. 
POWER  PWB-B 
FROM 
DISPLAY 
PWB
RDS CIRCUIT
IC401
FUNCTION/
VOLUME
EQUALIZER
LC75342M
IC601
POWER AMP.
LA4600 
CNS605
P29 12-C
CNS707
P26 1-F 
CNS703
P27 12-D
CNW704
P27 12-F
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+
+B
+B
+B
+B
Q681~Q683
VOLTAGE REGULATOR
Q686~Q689
VOLTAGE 
REGULATOR
Q683~Q685
VOLTAGE 
REGULATOR
+B
AMP.
XL-40H/50H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (3/6)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
C773
47/16
R799
2.2K
R723
47K
R7B2
47K
R7B3
2.2K
Q709
KRC102 M
R775
1K
D723
1N4148
D722
1N4148
C711
3.3/50
R7A2
100K
D721
1N4148
R7A9
3.3K
R7A6
1K
D720
1N4148
C710
0.01
R7A7
1K
Q701
KRC102 M
R7A0
1K
Q702
KTC3199 GR
R7A8
82
C715
100/10
R7A3
100
C713
10/16
RX701
REMOTE
SENSOR 
3 
2 
1 
C714
560P
Q703
KTC3199 GR
R7B0
10K
C712
0.01
R7A5
10K
R7A4
120
ZD701
MTZJ3.3B 
R7A1
1K
R778
47K 
R779
47K 
R780
47K 
R781
47K 
R782
33K 
R783
33K 
Q707
KTA1266 GR
R792
47K
R793
2.2K
Q706
KRC102 M
1 
C704
0.022 
LC
CFW701
R796
180
R794
180
D730
HY2043
D736
HY2043
Q708
KTA1266 GR
CNP706
CNS706
SW700
JOG 
R797
180 
R795
180
D737
HY2043
D732
HY2043
CNP705
C772
0.1
IC702 
IC702
LOADING MOTOR DRIVER
TA7291S 
9 
8 
7 
6 
5 
4 
3 
2 
1 
R787
2.2(1/2W)
C771
47/16
R798
8.2K
IC701 
IX0026SJ
SYSTEM CONTROL MICR
100
99 98 97 96 95 94 93 92 91 90 89 88 87
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R705
5.6K
SW717 
PTY.PI 
R715
3.9K
SW716 
EON 
R716
2.7K
SW715 
ASPM 
R717
2.2K
SW714 
DISPLAY MODE 
R718
1.5K
SW713 
VOLUME  SELECT
R719
1.2K
SW712 
PLAY/CD  PAUSE 
R720
1.2K
SW728 
VOLUME/JOG 
SW727 
FUNCTION 
R706
3.9K
SW726 
TUNING  DOWN 
R707
2.7K
SW725 
STOP/ CLEAR
R708
2.2K
SW724 
REC. PAUSE
R709
1.5K
SW723 
BAND
R710
1.2K
SW722 
BASS/TREBLE 
R711
1.2K
R725
10K 
R724
1.2K
C703
0.022 
L701
100
µ
H 
R701
10K
R702
10K
SW709
ON/STAND-BY  
SW710
CLOCK/TIMER/SLEEP  
R721
10K 
R722
10K 
SW721 
MEMORY/SET 
SW711 
TUNING  UP 
R7D3
82
D707
MPG3372X
D709
MPG3372X
R7D8
82
R7D2
82
D702
MPG3372X
R7E1
82
D703
MPG3372X
D701
MPG3372X
R7D4
82
R7D1
82
D705
MPG3372X
R7D9
82
D706
MPG3372X
R7D6
82
D704
MPG3372X
R7D5
82
D708
MPG3372X
R738
1K
R737
1K
R739
1K
R740
1K
R741
1K
R730
1K
R734
1K
R733
1K
R732
1K
R731
1K
R743
1K
R744
1K
X701
8 MHz
C702
22P
(CH)
C701
22P
(CH)
R728
1K
R745
1K
R746
1K
R747
1K
R748
1K
R749
1K
R750
1K
R751
1K
R729
47K 
R727
47K
X702
32.768kHz
BI707
NC
NC
MVOL_DW 
MVOL_UP 
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
1.7V
3.3V
2.6V
2.6V
2.4V
1.9V
0.6V
5V
5V
5V
5V
5V
5V
5V
5V
0V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
2.5V
11.7V 
11.7V 
0V
0V
0V
0V
0V
2 
1 
CLID_PRO
VDD 
VLC1
VLC2
VLC3
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10 
SEG11 
SEG12 
SEG13 
OSC1
MMOD
VREF+ 
TAPE_SW 
OSC2
CLID_SW 
DI
KEY1
MOT 
REC 
VSM 
MODEL 
KEY2
VREF
XO
XI
VSS 
RESET 
CL
DO
CE
REMOCON 
B-CAN 
BIAS
RUN_PLS 
SOL 
CLOCK 
SYS_STOP
POWER 
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
2 
1 
M 
3
2
1
CNS705
2 
1 
M701
JOG MOTOR
2 
1 
1 
2 
3 
1
2
3
2 
3
3
2
1
3
2
1
BI706
DISPLAY PWB-A2
LED PWB-A4
JOG SWITCH
PWB-A7
1
1
2
2
3
3
CNS707
B
A
C
+B
SWITCHING
SWITCHING
+B 
+B 
+B 
+B 
+B 
+B 
+B 
RESET 
SWITCHING 
SWITCHING 
SWITCHING 
SWITCHING 
+B 
+B 
+B 
+B 
+B 
+B 
+B 
+B 
+B 
CNP707
P25 10-G
TO POWER
PWB
– 27 –
XL-40H/50H
Figure 27 SCHEMATIC DIAGRAM (4/6)
7
8
9
10
11
12
R785
1K
R786 47K
R789 47K
CFW704
12
1
CNS703
11
10
9
8
7
6
5
4
3
2
1
BI702
10
9
8
7
6
5
4
3
2
1
LCD701
LCD DISPLAY 
R784
47K
R776
1K
R742
1K
IC701 
X0026SJ
ROL MICROCOMPUTER
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
R762
1K
R777
1K
R759
1K
R758
1K
R760
1K
R757
1K
R774
1K
R763
1K
R767
1K
R771
1K
R761
1K
R765
1K
R764
1K
R768
1K
R753
1K
R754
1K
R749
1K
R750
1K
R751
1K
R752
1K
R766
1K
R772
1K
R773
1K
NC
BIAS
PU_IN 
CD_STB
CD_STB
BUS0
BUS0
BUS1
BUS1
BUS2
BUS2
BUS3
BUS3
BUCK
BUCK
CCE 
CCE 
CD_RES
CLID_SW 
CD_RES
CD+B
DI
CE
CL
DO
STEREO
SD
VSM 
VSM 
DATA
DATA
CLE 
CLE 
D_GND 
U_CON5V 
M_12V 
A_12V 
B_CAN 
BIAS
RUN_PLS 
REC 
MOT 
SOL 
TAPE_SW 
CD+B
SD
B_CAN 
STEREO
RUN_PLS 
CLID_PRO
TAPE_SW 
DI
DO
CL
CE
PU_IN 
REC 
MOT 
SOL 
MVOL_IND
MVOL_UP 
MVOL_DW 
CLID_SW 
P_STB 
P_STB 
P_MUTE
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
4.6V
4.3V
4.3V
4.3V
4.3V
4V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
BACK_LIGHT
P_MUTE
CCE 
CLID_DW 
CLID_UP 
SEG10 
SEG11 
SEG12 
SEG13 
SEG14 
SEG15 
SEG16 
SEG17 
SEG18 
SEG19 
SEG20 
SEG21 
SEG22 
SEG23 
SEG24 
SEG25 
SEG26 
SEG27 
SEG28 
SEG29 
SEG30 
SEG31 
SEG32 
MVOL_DW 
BUS1
MVOL_UP 
SEG33 
SD
STEREO
BUS3
SURR
MVOL_IND
CD_RES
DATA
CLE 
REMOCON 
P_CONT
P_MUTE
PU_IN 
B-CAN 
P_STB 
CD_STB
BUS0
BUS2
BUCK
JOG_DOWN
JOG_UP
CD+B
SYS_STOP
POWER 
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CNS702
10
9
8
7
6
5
4
3
2
1
+B 
+B 
+B 
+B 
+B 
+B 
+B 
+B 
CNS704
P25 8-B
CNP702
P28 1-B
TO CD PWB
CNP703
P24 6-H
TO MAIN PWB
TO MAIN PWB
XL-40H/50H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
Figure 28 SCHEMATIC DIAGRAM (5/6)
R820
1K
L8
10
L803
10
µ
H
R809
10K
R808
3.3K
C832
10/16
C811
47/10
C803
47/10
C850
C840
100/10
C836
100/10
R819
220
R807
10K 
C835
0.056
X801
16.93MHZ
R801
10K
R802
47K
C801
100P
C837
470P
C810
0.001
C830
0.056
R812
3.3K
C838
47/10
C829
100/10
C813
100/10
R804
100K
C806
0.0047
C805
0.0027
C812
0.01
C807
0.033
C802
0.015 
C804
0.01
C809
0.0047
C819
0.1
R806
15K 
IC802 
TC9462F
SERVO/SIGNAL CONTROL 
100
99
98
97
96
95
94
93
92
91
90 
89
88
87
86
85
84
83
82
81
80 79 78 77 76 75 74 73 72 7170 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44 
43
42
41
40 
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 
R814
3.3K
R811
2.2K
C818
0.1
C817
0.1
C822
220/10
R810
3.3K
C823
0.01
C825
0.056
R813
10
C834
470P
R816
10K
R818
1K
C828
100/10
C820
0.01
C863
470P
C862
0.0022
R853
100K
R852
100K
R855
100K
R854
100K
CNP702
10
9
8
7
6
5
4
3
2
1 
NC
NC
NC
BUS3
BUS2
BUS3
CCE 
BUCK
BUS1
BUS2
BUS0
CLID_SW 
BUS0
CCE 
BUS1
CD_RES
CD_RES
BUCK
PU_IN 
CD_STB
4.9V
3.3V
4V
4.3V
4.3V
4.3V
4.3V
2.4V
2.3V
2.4V
2.6V
4.3V
1.8V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
1.4V
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
2.1V
2.1V
2.1V
2.1V
4.3V
0.6V
2.4V
1.2V
2.5V
2.5V
2.5V
1.7V
1.4V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
FROM DISPLAY PWB
/RST
/TSMOD
TEST4 
/CCE
BUCK
VSS 
VDD 
BUS3
BUS2
BUS1
BUS0
TEST3 
TEST2 
TEST1 
DVR 
DVSL
LO
DVDD
RO
DVSR
FLGD
XI
XO
XVDD
XVSS
VDD 
PXO 
PXI 
VSS 
TESI01
TESIN 
/DACT 
/CKSE 
/DMOUT
VSS 
VDD 
FLGC
FLGB
FLGA
SEL 
2VREF 
DMO 
FVO 
FMO
TEBC
RFGC
VREF
 
VCOREV
PVREV 
LPFO
LPFN
TMAX
TMAXS 
PDO 
ZDET
HSSW
P2VREF
TESIOO
VDD 
MONIT 
COFS
SPDA
SPCY
SBSY
SFSY
DATA
VSS
VDD
CLCK
SBOK
IFP
MBOV
DOUT
AOUT
BCK 
VSS 
LRCK
EMPH
UHSO
/HSO
TESTO 
NC
5V
NC
5V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCOF
AVSS
SLCO
RFI
AVDD
RFCT
RFZI
RFRP
FEI
SBAD
TSIN
TEI
TEZI
FOO
TRO
NC
NC
NC
NC
NC
0V
NC
NC
NC
NC
NC
NC
NC
IO0
IO1
IO2
IO3
0V
0V
0V
0V
0V
NC
C831
10/16
R815
10K
C833
470P
R817
1K
C824
0.056
C821
0.1
1
4
5
7
12
13
14
15
16
17
6
11
+B
+B
+B
CD  SIGNAL 
CNS702
P27 12-C
Page of 60
Display

Click on the first or last page to see other XL-40 service manuals if exist.

RANDOM: