DOWNLOAD Sharp XL-3500 (serv.man20) Service Manual ↓ Size: 2.67 MB | Pages: 56 in PDF or view online for FREE

Model
XL-3500 (serv.man20)
Pages
56
Size
2.67 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-3500-sm20.pdf
Date

Sharp XL-3500 (serv.man20) Service Manual ▷ View online

– 25 –
XL-3500H
7
8
9
10
11
12
Figure 25 SCHEMATIC DIAGRAM (2/8)
(0V)
4.7V
1.3V
1.3V
4V
(2.2V)
2.3V
(1.2V)
3.8V
(1.9V)
3.8V
(4.3V)
2.9V
0V
5V
5V
5V
5.2V
(0V)
2.6V
(2.6V)
0V
10.9V 
10.8V 
11.7V 
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V) 
1.7V
0V
2V
2.5V
5.1V
2.3V
0V
5.1V
2.5V
2.5V
2.5V
2.5V
0.6V
1.3V
1.3V
0V
0V
0V
0V
5.1V
2.5V
(0V)
2.3V
2.1V
18 17 
16 
15 
14 
13 
12 
6 7  8 
10 11 
16 15 14 13 12 11 10  9 
1 2 3 4 5 6 7 8 
5 6 
7 8 
10 11 
12 
13 
14 
15 
16 
17
18 
14 
13 
12 
11 
10 



PD
(CH)
(CH)
FM
FM
MUTE
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND
 
OUT
OUT
OUT
CUT
FM/AM
MPX  VCO
MPX  IN
MO/ST
L-CH
R-CH
DO
MO/ST 
IF  REQ
IF  IN
AM  IN
FM  IN
VDD
RDS  CLK 
RDS  DATA
VSM 
SD
FM  ST 
DO
CL
CE
DI
A_12V 
D_GND 
TUN_L 
TUN_R 
A_GND 
AM SIGNAL
FM SIGNAL
1
2
3
CNP301
P30  5-A
TO
MAIN PWB-A1
FM IF
0.022
0.001
2.7K
456kHz
1/50
56P
1/50
1K
470K
0.027
0.027
6.8K
6.8K
KRC104 M
5.6K
5.6K
1/50
1/50
2.2K
1/50
3.3K
2.2/50
0.001
100/10
0.047
270
0.022
0.022
0.022
2.2K
0.01
100
µ
H
5.6K
1K
330P
47K
220P
1/50
10K
DZ5.1BSB
100
µ
H
100/10
0.022
390
0.022
390
5.6K
KTA1266 GR
5.6K
5.6K
6.8K
47/16
1N4148
10K
4.7K
1.8K
0.022
56K
10K
56K
KTC3199 GR
1N4148
0.022
2.2
µ
H
47/16
47K
10/16
330P
0.1
560P
LC72723M
RDS
1K
1K
0.1
22P
22P
10/16
4.332MHz
C365
C366
L354
X351
R350
C367
C369
C368
R356
R357
C374
C373
R364
R363
Q351
R362
R361
C371
C372
R366
C358
R355
C357
C356
C398
C399
CF351
R353
C354
C353
C387
R379
C385
L351
R377
R393
C386
R395
C355
C370
R376
ZD351
L352
C396
C383
R387
R391
C395
R392
Q360
R383
R385
R384
C391
D308
R365
R360
R359
CNS301
C537
R534
R532
R533
Q521
D521
C536
L521
C535
R521
C521
C522
C523
C524
IC521
R529
R528
C527
X521
C526
C525
C380
XL-3500H
– 26 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers   
  to  
17 
 are waveform numbers shown in page 20.
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 26 SCHEMATIC DIAGRAM (3/8)
1/2V
+5V 
+5V 
A3.3V 
3.3V
1.6V
0V
1.1V
2.3V
1.6V
0.7V
1.2V
1.6V
1.6V
1.6V
2.0V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
0V
2.6V
1.6V
1.6V
0.6V
7.3V
3.3V
FOCUS/TRACKING/
SPIN/SLED DRIVER
HEAD  AMP.
24 
23 
22 
21 
20 
19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
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 
GND 
FO+ 
FO–
TR+ 
TR–
VR

VREF
+B
+B
+B
+B
+B
+B
VCC 
FNI 
FPI 
TPI 
TNI 
MDI 
LDO 
SEL 
TEBC
TEN 
TEO 
RFDC
GND
RFN
RFO
AGCI
RFGC
RFGO
FEO
VRO
RAS
FEN
RFRP
FEO 
VREF
RFGO
+B
LD
PD
GVSW
REDC
A_3.3V
HPC-3LX
C
FO+
1/2VCC
GND 
MON 
LD
VCC 
TR–
ACTUATOR
GH6C605B3A1 
TR+
FO–
F
CD  PICK-UP UNIT (308)
C
B
TR–
TR+ 
PO+ 
FO–
GND
A
E
LD
VR
PD
FFC 
VIN1
VG1 
TRB 
REG 
MUTE
GND 
GND 
GND
VG2 
VIN2
V02+
V02–
V03–
OPO 
PO1–
PO1+
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
V04+
V04–
VO1–
VO1+
15 
13 

10 
11 
14 
12 
16 
15 
13 

10 
11 
14 
12 
16 
SP+ 
SP–
SL+ 
SL–
PU-IN 
GND 

4
CD  MOTOR PWB-C 
GND
PU-IN
SL–
SP+
SP–
SP+
PICKUP IN 
SLED
MOTOR
SPINDLE
MOTOR 

CD PWB-A3
C3A
C2A
C4A
VR1A
82K 
82K 
47K 
82K 
82K 
47K 
47/16 
0.022 
100/10
0.022 
100/10
33K 
47K 
0.1 
10K 
0.1 
100 
1.5P
10K 
22P
(CH) 
8.2K
0.1 
0.1 
100/10
100/10
0.0068
820 
1K
0.1 
TA2157F
47K 
0.022 
2.2
µ
KTA1266 GR
100/10
0.022 
2SB562 C
4.7 
0.022 
100/10
2.2K
2.2K
330/10
0.022 
MM1469PH
2.2K
0.022 
100/10
10
CNW801
CNP801
CNP703A
R803
R802
R804
R805
R806
R801
C802
C801
C807
C806
C812
R819
R817
C811
R820
C810
R816
C813
R818
C817
R821
C818
C823
C822
C819
C814
R815
R856
C867
IC802
R812
C815
L805
Q801
R809
C805
M701
M702
SW702
CNW802
C871
Q802
R811
C809
C808
R808
R810
C803
C804
IC803
R807
C816
C820
2
3
8
9
10
– 27 –
XL-3500H
7
8
9
10
11
12
Figure 27 SCHEMATIC DIAGRAM (4/8)
A3.3V 
1.6V
3.3V
5.2V
0V
1.2V
0V
0V
0V
1.6V
3.3V
0.7V
1.6V
1.6V
0.6V
1.6V
1.6V
1.6V
3.2V
1.6V
1.6V
1.6V
1.6V
1.6V
1.0V
0V
0V
0V
0V
3.3V
3.3V
3.3V
1.6V
1.6V
1.5V
1.5V
0V
5V
5V
5V
5V
5V
5V
4.5V
3.3V
1.6V
0V
5V
5V
5.2V
3.3V   
2.6V
0V
3.3V
0V
1.2V
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
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 
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 
10 
TMAX
LPFN
LPFO
PVREF 
VCOF
AVSS
SLCO
RFI 
AVDD
RFCT
RFZI
RFRP
FEI 
SBAD
TEI 
TEZI
(CH)
BCK
LRCK
AUTO
DOUT
DOUT
GND
PDO
PVDO
SBSY
SFSY
DATA
CLCK
SBOK
DVSS
DVDD
IPF
+B
VDD 
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
FOO 
TRO 
VREF
RFGC
TEBC
SEL 
AVDD
FMO 
DMO 
DVSS
DVDD
TESIN 
XVSS
XI
XO
XVDD
DVSS
RO
DVDD
DVR
LO
DVSS
ZDET
 
µ
-COM
BUS0
BUS1
BUS2
BUS3
BUCK
CCE 
TEO 
VREF
RFGO
0V
+B
+B
(CH)
SERVO/SIGNAL
CONTROL
RST
CD_7.2V
VSS 
HSO
M_GND
CD_GND
CD+B
CD_12V
CD_L
A_GND
CD_R
GVSW
PU_IN
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_RES
CD_STB
CNW704
P29  11-D
FROM
DISPLAY PWB-A2
CNW804
P30  2-B
FROM
TERMINAL PWB-A4
CNP803
P31  8-G
TO
MAIN PWB-A1
CNP808
P31  11-B
TO
MAIN PWB-A1
CNP805
P31  8-G
TO
MAIN PWB-A1
CD SIGNAL
1
1
2
2
3
3
(CH)
(CH)
100mA
100mA
100mA
33K 
10K 
00 
10K 
22P
(CH) 
8.2K
0.1 
0.1 
100/10
100/10
47/10 
0.1 
47P 
47K 
0.015 
15K 
150K
5.6K
0.0027
0.01
10K 
0.033 
0.047 
470P(CH)
470P(CH)
0.033 
4.7K
0.047 
0.047 
TC94A14F
10/16 
100/16
10/16 
15P 
1M
12P 
100/10
0.022 
0.047 
0.047 
47/10 
0.1 
0.0068
2.2
µ
2.2
µ
0.022 
100/10
0.022 
DZ5.1BSB
100 
390K
1N4148
47/10 
10K 
1N4148
0.022 
100/10
0.022 
0.022 
KRC107 M 
0.022 
100/10
DZ3.9BSB
100/10
KRA102 M 
100 
820 
10
KTC3199 GR 
10K
10K
1N4148
1N4148
1N4148
1N4148
1K
1K
1K
1K
1K
47/10
0.022
100
10K
10K
10K
10K
10K
1K
1K
100K
10P
100P
1K
0.1
0.01
16.93MHz
R819
7
R820
816
R818
C817
R821
C818
C823
C822
C819
C825
C824
C835
R833
R829
C831
R828
R832
C833
C828
R827
C829
C826
C827
C830
C836
R831
C837
C843
IC801
C853
C856
C854
L852
L851
C852
X801
R840
C855
C846
C849
C834
C838
C839
C841
C814
L801
L802
C816
C820
C821
ZD801
R826
R835
D801
C850
R837
D802
C872
C857
C859
C858
Q810
C870
C869
ZD802
C868
Q809
R864
R865
R863
Q808
L853
CNW805
CNW803
R861
R862
D806
D805
D803
D804
CNW808
R854
R853
R852
R851
R850
C851
C848
R839
R870
R843
R842
R841
R844
R849
R848
CNP704
CNP804
R846
C847
C844
R855
C860
C832
1
4
5
6
7
9
10
11
12
13
14
15
16
17
XL-3500H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 28 SCHEMATIC DIAGRAM (5/8)
SYSTEM MICROCOMPUT
FL DRIVER
25 
24 
23 
22 
21 
20 
19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
1 2 3 
100 
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 
P_CONT
CLE 
VSM 
SET 
VOLUME  UP
VOLUME  DOWN
CD PLAY/PAUSE/
CD STOP/ 
>>REW 
FF<<
FUNCTION
PRESET  DOWN 
TUNING  DOWN 
BASS/TREBLE
TUNING  UP 
PRESET  UP 
MEMORY/ 
CLEAR 
M_GND 
M_12V 
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
GVSW
USWD-5.6V
P_CONT
D_GND 
FAN_DEC
FAN_CONT
FAN_DET 
AMP_DET 
PROTECT 
CLID_PRO
VDD 
VLC1
VLC2
VLC3
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
STAND-BY
ON/ 
OSC1
MMOD
VREF+ 
OSC2
CLID_SW 
DI
KEY1
MODEL 
KEY2
VREF
XO
XI
VSS 
RESET 
CL
DO
REMOCON 
SYS_STOP
POWER 
VSM 
CLE 
CE
CD LID
OPEN/CLOSE
21
20
19
18
17
16
15
14
13
12
11
10
DISPLAY PWB-A2 
LED PWB-A7
LED PWB-A6
1
2
1
2
1
2
1
2
CNP701
P30  1-F
TO
MAIN PWB-A1
FL DISPLAY
1
3
2
1
3
2
1
2
3
REMOTE
SENSOR
390 
390 
1N4148
100mA
1N4148
1N4148
100K
KRC102 M 
3.3/50
1N4148
1K
3.3K
1K
0.01
0.01
KTC3199 GR 
1K
KTC3199 GR 
82
10K 
DZ3.3BSB 
1K
120 
10K 
100 
100/10
560P
10/16 
1.5K
1.2K
1.2K
10K 
3.9K
4.7K
5.6K
3.9K
47K 
10
µ
H
0.1 
10K 
47K 
10K 
10K 
10K 
12K 
22P(CH) 
22P (CH) 
1K
47K 47K 
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
0.01
1K
1K
1K
1K
1K
1K
1K
1K
1K
IX0043SJ
47K 
33K 
47K 
47K 
47K 
47K 
0.022 
10K 
KRC102 M 
2.2K
KRC102 M 
1K
4.7K
47K 
KTA1266 GR 
KTA1266 GR 
8MHz
32.768kHz
LCD701
LED702
LED703
LED704
LED701
CFW702
CFW701
CFW702A
CFW701A
R799
R798
CNW701
L704
D722
D723
D720
R7A2
Q701
C711
D721
R7A6
R7A9
R7A7
C712
C710
Q703
R7A0
Q702
R7A8
R7B0
ZD701
R7A1
R7A4
R7A5
RX701
R7A3
C715
C714
C713
SW727
SW726
SW725
SW728
R706
R707
R708
SW718
SW713
SW720
SW711
SW712
SW719
R716
R720
R719
R717
R718
R727
R729
R723
L701
C703
R702
SW709
SW710
R703
R721
R722
R725
R724
X702
C701
C702
X701
R728
R735
R731
R732
R733
R734
R736
R741
R738
R740
R739
R737
C705
R744
R749
R754
R752
R751
R755
R748
R750
R753
IC701
R781
R783
R779
R780
R778
R787
C704
R793
Q706
R797
Q709
R796
R791
Q707
R792
Q708
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