XL-1500 (serv.man2). Schematic Diagrams - Sharp Audio Service Manual (repair manual)

Model: XL-1500 (serv.man2)
Pages: 8
Size: 458.05 KB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Audio / System / Schematic Diagrams
File: xl-1500-sm2.pdf
Date: 2018-11-20

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XL-1500H
– 24 –
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 24 SCHEMATIC DIAGRAM (1/8)
2.5V
9V
9.5V
0.8V
(2.7V)
(2.7V)
0.6V
(0.9V)
2.3V
0V
5V
2.5V
2.1V
2.1V
2.9V
0V
5V
5V
5V
2.1V
2.1V
2.1V
0.9V
0.9V
5.2V
2.6V
(0V)
2.6V
(2.6V)
0V
3.9V
(0V)
35
V
3.7V
(11.4V) 
1.7V
5.1V
4.8V
0.1V
0.1V
2.6V
0V
23
V
PLL(TUNER)
FM IF DET./
FM MPX./AM IF
8 7 6 5 
4 
3 2 
1 
22 21 20 
19 
18 
17 16 15 
1 2 
3 4 5 6  7 
8 9 
1 
1
1
2
2
3
3
2 3 
4 5 6 
7 8 
18 
19 
20 
21 
22 
23 
24 
AM
GND 
75 
ohms
FM
ANTENNA
TERMINAL
TUNER PWB-B1
PD
(CH)
(UJ)
TP301
FM
FM
MUTE
VSM
AM  RF
FM  DET
STEREO
SD
GND 
AM  IF 
REG 
AM  MIX OUT 
OUT
OUT
IN
IN
IN
IN
CUT
AM  LOW
FM/AM
MPX
VCO
FM  IF 
FM  AFC
AM  OSC
AM  OSC
CE
DI
CL
DO
AM  IN
FM  IN
VDD
AIN
AOUT
VSS
X  OUT
X  IN
FM  FRONT  END
AM OSC
1 
6 
4 
3 
2 
1 
2 
3 
4 
CHASSIS
GND
AM 
Tracking
AM Band
Coverage
FM Mute
Level
AM IF
AM IF
1
2
3
FM IF
FM IF
FM IF
(CH)
0.022 
1N4148
1N4148
0.022
560P
68K
27P 
8P
0.047
0.022
SVC348S
0.001
0.012
0.001
1N4148
1N4148
4.7K
180
0.022
680
0.022
100/16
0.022
82
0.022
2.2
µ
H
68
6.8K
330
2SC380 O
33
680
5.6K
5.6K
8.2K
1mH
10K
33P
3.3/50
0.022
0.022
4.7/25
0.022
0.001
2.7K
456kHz
1/50
0.022
LA1832S
270
0.022
0.022
1K
0.022
10/16
0.022
15P
0.001
12P
330
330
0.022
47/16
10K
4.5MHz
1/50
0.001
1.5K
0.022
2.2K
10
5
1K
1K
1K
1K
LC72131
10/16
T302
C329
L341
D301
D302
SO301
C337
C335
R323
C334
T306
C330
C331
C332
VD301
FE301
C349
C301
C302
D303
D304
R345
R344
C346
C348
C345
R343
C347
R369A
R369B
C341
L342
CF301
R347
R346
Q301
R349
R348
R336
R351
VR351 R358
L353
C343
C362
C361
C363
C364
C365
C366
L354
X351
R350
C367
C360
IC303
CF351
R353
C354
C353
R352
CF352
T351
C350
C352
CF302
C351
CFW301
C382
C384
X352
C381
R386
R382
C397
C394
R381
C393
C392
R380
C387
R379
C385
L
R
R
R371
R374
R373
R372
IC302
C380

– 25 –
XL-1500H
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 
9 
10 11 
16 15 14 13 12 11 10  9 
1 2 3 4 5 6 7 8 
5 6 
7 8 
9 
10 11 
12 
13 
14 
15 
16 
17
18 
14 
13 
12 
11 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
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
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
4.332MHz
C526
C525
C380

XL-1500H
– 26 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers   
1 
  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 
9 
8 
7 
6 
5 
4 
3 
2 
1 
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
E 
A 
B 
F 
C 
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
C 
F 
B 
A 
E 
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
C 
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+
2 
5 
7 
3 
15 
13 
1 
8 
9 
6 
10 
11 
4 
14 
12 
16 
2 
5 
7 
3 
15 
13 
1 
8 
9 
6 
10 
11 
4 
14 
12 
16 
SP+ 
SP–
SL+ 
SL–
PU-IN 
GND 
5 
1 
4 
3 
2 
6 
4
5 
2 
6 
1 
4 
3 
CD  MOTOR PWB-C 
GND
PU-IN
SL–
SP+
SP–
SP+
PICKUP IN 
SLED
MOTOR
SPINDLE
MOTOR 
–
–
+ 
+ 
M 
4 
6 
M 
2 
M 
3 
5 
1 
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 
8.2K
0.1 
0.1 
100/10
100/10
0.0068
820 
1K
0.1 
TA2157F
47K 
0.022 
2.2
µ
H 
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-1500H
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 
5 
4 
3 
2 
1 
5 
4 
3 
2 
1 
3 
2 
1 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
4 
3 
2 
1 
2 
1 
2 
1 
2 
3 
1 
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
U-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  11-G
TO
MAIN PWB-A1
CNP808
P31  11-B
TO
MAIN PWB-A1
CNP805
P31  11-G
TO
MAIN PWB-A1
CD SIGNAL
1
1
2
2
3
3
(CH)
(CH)
100mA
100mA
100mA
33K 
K 
10K 
00 
10K 
22P 
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
470P
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
H 
2.2
µ
H 
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

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Download Sharp XL-1500 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sharp XL-1500 (serv.man2) Service Manual in PDF. XL-1500 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XL-1500 (serv.man2) 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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