DOWNLOAD Sharp XL-505E (serv.man5) Service Manual ↓ Size: 2.34 MB | Pages: 56 in PDF or view online for FREE

Model
XL-505E (serv.man5)
Pages
56
Size
2.34 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-505e-sm5.pdf
Date
PREV: Sharp XL-505E (serv.man4) Service Manual

Sharp XL-505E (serv.man5) Service Manual ▷ View online

– 17 –
XL-505H,505E,507E/CP-505,505E,507
 Figure 17 BLOCK DIAGRAM (2/4)
3 2 1
7
12
13
14
15
16
17
18
19
21
25
26
27
28
30
32
33
34
36
37
40
41
42
43
44
47
48
49
50
51
52
53
54
58
59
65
67
77 78 79 80
6
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
15
14
13
12
11
10
3
2
1
7 6 5 4 3 2 1
7 6 5 4 3 2 1
7 6 5 4 3 2 1
CUS
FSET
803
 TEST POINT
TP801
DIGITAL
X801
PDCNT
VDDA
GNDA
RFI
RFRP
VREF
SBAD
TEOF
TESH
FEI
FKIC
FCSI
SEL
2VREF
CCE
RST
BUCK
BUS3
BUS2
BUS1
BUS0
GNDD
VDDD
GNDA
RO
LO
GNDA
GNDX
XO
XI
VDDX
TESTX
GNDD
DA CONV
OUT
PLL
STATUS
AUDIO OUT
CLV SERVO
TMAX DET
STATUS
CODE
SUB
CLOCK
EFM
CORRECT
RAM
Q DATA
INTERFACE
CD BUS
16K RAM
ADRESS
A/D CONVERTOR
SERVO
STATUS
GENERATOR
TIMING
FOCUS
TRACKING
SERVO
CONTROL
CD+5V
FMFB
TGUH1
DMPC
DMFC
FMON
TKIC
TGUL
TEL1
TEL2
GNDD
VDDD
D-GND
CD+5V
FW702
SW701
CD EJECT
5V
(S+6.2V)
REGULATOR
Q861
TO MAIN PWB
CNS603
M 12V
D GND
VDI
DI
CE
CL
DO
VCE
VCL
CNS602
REC
R-MUTE
P CONT
P MUTE
S+6.2V
A GND
M GND
A 12V
SD
BIAS
B-CAN
FM ST
CD+B
L-CH
R-CH
SWTCHING
µ
-CON5V
Q906
TAPE MOTOR
DRIVER
SWTCHING
Q905
M-12V
Q902
SWTCHING
SWTCHING
SOLENOID
DRIVER
CNP901
CNS901
BI901
SW902
CAM
PREVENTION
RECORD
SW901
PH901
FW901
–
+
SOLENOID
M
M901
TAPE
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RESET
G-GND
A-GND
CD R-CH
CD L-CH
Q904
P.F
CAM SW
Q901
Q903
VRO
TSO
SOL901
MOT
SOL
RUN PLS
IC802
PU IN
XL-505H,505E,507E/CP-505,505E,507
– 18 –
 Figure 18 BLOCK DIAGRAM (3/4)
AM ANT.
T302
FM MUTE LEVEL
VR351
AM OSC OUT
SWITCHING
R-MUTE
X351
AM OSC.
T306
CF351
T351
AM IF
CF352
+5V
AM MIX OUT
FM IF DET./
FM MPX./AM IF
IC303
LA1832
(AM/FM)
MO/ST
L-CH OUT
R-CH OUT
MPX VCO
MPX IN
FM/AM OUT
AM RF IN
AM OSC
OUT
AM OSC
IN
AM MIX
OUT
FM IF
IN
SD
GND
AM IF IN
STEREO
FM DET
VCC
IF OUT
PHASE
PHASE
Q351
AM IF IN
VD303
L302
IC301
TA7358AP
FM FRONT END
PLL CONTROLLER
LC72131
AUDIO
+12V
VOLTAGE
REGULATOR
ZD351
ANTENNA
CNP301
AM LOOP
FM
BF301
FM+B
FM IF
T304
CF302
VT
L303
VD302
FM OSC
RF AMP.
IC302
VT
D GND
X352
4.5MHz
X OUT
X IN
AOUT
DO
CL
DI
CE
FM
FM
FM IN
AM IN
MO/ST
IF REQ
IF IN
VSS
AUDIO +1
VOLTAGE
REGULATOR
FM+B
+5V
A-GND
Q360
VT
FM RF
Q305
BIAS OSC.
SWITCHING
NF
ALC
L-IN
L-OUT
REC
RECORD/PLAYBAK
HEAD
R-CH
L-CH
ERASE HEAD
BEAT CANCEL
SWITCHING
B-CAN
REC
SWITCHING
Q172
SWITCHING
Q171
REC
REC MUTE
A-12V
SWITCHING
R-CH
L-CH
R-OUT
IC102
150K
150K
MUTE
NF
R-IN
Q152
SWITCHING
Q151
L151
Q153
IC101
BA3126N
AUDIO +12V
SWITCHING
Q101-Q104
Q105
Q106
Q107
A-12V
REC BIAS
CONT
Q154
Q155
REC SW
P/B SW
CONT
P/B SW
REC SW
+
–
–
+
ALC
23
1
2
4 5
6
7
8
9
10
12
13
14
15
16
17
18
21
24
3
2
1
8
7
9
4
3
5 6
1
11
10
9
7
6
5
4
3
1
12
15
16
20
21
22
9
8
7
6
5
4
3
2
8
10
2
7
12
6
11
9
5
3
1
1
– 19 –
XL-505H,505E,507E/CP-505,505E,507
 Figure 19 BLOCK DIAGRAM (4/4)
R-MUTE
AUDIO +12V
SD
STEREO
IC601
TAPE
VDD
RVROUT
LVROUT
Vref
RVref
LVref
LTEST
RTEST
AUDIO +12V
AUDIO PROCESSOR
LC75394E
IC401
G-EQ CONTROL
VOL CONTROL
FUNCTION CONTROL
VOLTAGE
REGULATOR
J601
HEADPHONES
AC SOCKET
230V,50Hz
POWER
TRANSFORMER
T651
T.F
CNP651
F651
T2.5A
L 250V
D651-D654
F653
T800mA
L 250V
BIAS
B-CAN
REC
CD+B
P MUTE
CD L
CD R
A-GND
M-GND
D+5V
M 12V
D-GND
PRE DI
CL CQCK
TUN DO
TUN CE
DI COIN
TO CD SERVO PWB
CNP602
CNP603
VOLTAGE
REGULATOR
MECH +12V
AUDIO +12V
VOLTAGE
REGULATOR
Q604
Q605
CD+6.2V
P-CONT
F652
T1.25A
L 250V
VCC
STAND-BY
R-IN
MUTE
Q601
Q602
+
–
SO601
SPEKER TERMINAL
R-CH X-BASS/GRAPHIC EQUALIZER
RINVIN2
RVRIN
RTOUT
RF3C3
RF3C2
RF3C1
RF2C3
L-CH X-BASS/GRAPHIC EQUALIZER
LSELO
VSS
NC
NC
RSELO
CD L
CD
TUNER
RF2C2
RF2C1
R3
L3
CD R
TUN L
TUN R
TAPE R
TAPE L
REC R
REC L
TAPE L
TAPE R
CL
TUNER
DO
DI
CD+B
L1
L2
R2
R1
CL
D1
CE
NC
NC
AVSS
VSS
LINVIN2
LTOUT
LVRIN
L-IN
GND
L-CH OUT
R-CH OUT
Q609
Q603
Q608
Q606
Q607
R-MUTE
A 12V
P CONT
FM ST
SD
PRE CL
PRE CE
LF2C1
LF2C2
LF2C3
LF3C1
LF3C2
LF3C3
CE
58
55
54
59
63
56
50
57
2
1
2
1
9
8
7
6
5
4
15
14
13
12
11
10
3
2
1
9
8
7
6
5
4
3
2
1
8
14 35
10
1
3
7
4
2
30
19
17 32
11
28
23
24
25
31
29
27
26
22
20
18
52
51
53
60
61
62
45
44
43
42
41
40
7
5 4
6
8
9
XL-505H,505E,507E/CP-505,505E,507
– 20 –
Figure 20 SCHEMATIC DIAGRAM (1/4)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 27.
AM BAND
COVERAGE
FM BAND
COVERAGE
FM RF
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
3
2
1
9
8
7
6
5
4
3
2
9
7
6
2
10
8
12
11
5
1
3
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4 5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
9
4
3
7
5 6
8
1
2
FM MPX./ AM IF
FM IF DET./
PLL (TUNER)
HEAD SELECTOR
AMP.
EQUALIZER
REC./P.B.
ANTENNA
FM
AM LOOP
AM ANT.
AM
TRACKING
AM OSC.
LEVEL
FM MUTE
SWITCHING
VOLTAGE
REGULATOR
AM IF
3
2
1
RF AMP.
3
2
1
FM IF
BAND PASS FILTER
ERASE HEAD
RECORD/PLAYBACK
HEAD
R-CH
L-CH
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
BEAT CANCEL
SWITCHING
0V
10.8V
(0V)
3
2
1
BEAT CANCEL
SWITCHING
BEAT CANCEL
BIAS OSC.
SWITCHING
SWITCHING
REC MUTE
SWITCHING
REC MUTE
(10.8V)
10.8V
(0.14V)
0V
(0.15V)
0V
(0.8V)
0.3V
(0.8V)
0.3V
(0.15V)0V
11.4V
(0V)
0.3V
(0V)
4.7V
3
2
1
3
2
1
3
2
1
REC SW
P/B SW
P/B SW
CONT
REC SW
+
–
–
+
ALC
MUTE
150K
150K
VSS
X OUT
AOUT
AIN
PD
FM
MO/ST
IF REQ
IF IN
SW
NC
AM IN
FM IN
VDD
DO
MW
FM
CL
DI
CE
NC
X IN
3
2
1
AM OSC OUT
FM IF IN
AM OSC IN
AM MIX OUT
REG
FM AFC
AM RF IN
SD
STEREO
VSM
AM LOW CUT
FM/AM OUT
MPX VCO
MPX IN
MO/ST
R-CH OUT
L-CH OUT
VCC
IF OUT
PHASE
(AM/FM)
PHASE
FM DET
GND
AM IF IN
(CH)
(CH)
FM FRONT END
(ML)
(CH)
(UJ)
(UJ)
(CH)
(UJ)
(CH)
(CH)
FM+B
(ML)
TAPE L
TAPE R
REC R
REC L
VT
TP301
(UJ)
CE
DO
CL
DI
MAIN PWB-A1
IC101
BA3126N
R101
1K
VR351
10K(B)
R352
1K
BF301
Q172
KRC102 M
Q155
KTC3199 GR
C115
0.0022
C129
4.7/25
R121
4.7K
Q101
KTC3199 GR
C113
4.7/25
CNS101
CNP101
C373 0.018
R307
47
R110
3.9K
R138
330
C121
82P
CNP301
VD301-1
KV1236Z2
VD301-2
KV1236Z23F
R376
10K
C310
0.001
R120 180
R119 180
R112
2.2K
R111
2.2K
C360 0.022
C349
0.022
C333
0.022
R387
5.6K
C374
0.018
C371
1/50
D104
1SS133
R114
3.3K
R132
4.7K
Q106
KTC3199 GR
R155
56
R157
150
R156
150
R103
120
R137
4.7K
R136
10K
D105
1SS133
D106
1SS133
Q171
KRA102 M
R139
2.7K
R140
10K
C101
470P
C102
470P
R102
1K
Q107
KRC104 M
R104
120
R153
10K
R113
3.3K
R154
10K
C118 0.022
R141 330
R106
150K
R134
100K
C126 22/16
R133
1K
R131
4.7K
Q105
KTC3199 GR
R127
3.9K
R129
3.3K
R105
150K
C109
0.015/50
R107
10K
R109
3.9K
C119 0.01
C107
47/16
C111
10/16
C112
10/16
C110
0.015/50
R108
10K
IC102
BA3311L
R130
3.3K
R135 680K
C125
100/25
R128
3.9K
C120
0.01
D102 1SS133
D101
1SS133
C105
270P
C104
330P
C123 2.2/50
C124 47/16
C108
47/16
C106
270P
C103
330P
C152
0.001
C151
180P
R160
5.6K
R159
5.6K
Q154
KTC3199 GR
C156
0.022
C153
0.0039
C154
0.027
R151
47K
R152
100K
Q153
KRC104 M
C155 47/16
Q152
KTA1266 GR
Q151
2SC2001 K
L151
330
µ
H
R116
15K
C114 4.7/25
R126
5.6K
C130
4.7/25
R123
4.7K
R124
4.7K
R122
4.7K
R117
22K
R118
22K
Q103
KTC3199 GR
Q104
KTC3199 GR
Q102
KTC3199 GR
C117
10/16
R125
100K
C116
0.0022
R115
15K
C122
82P
R320
33
R321
22
C337
0.022
C376 220P
C377 220P
C378 220P
C379 220P
R371
1K
R372
1K
R373
1K
R374
1K
C370
1/50
C383 0.022
C386
330P
R386
330
R393
1K
R351
5.6K
R392
390
R391
390
R395
47K
X351
Q351
KRC104 M
R361
12K
X352
4.5MHz
C384
0.001
C382
15P
C381
12P
L351
100
µ
H
R377
5.6K
R359
1.8K
C380 1/50
C392
0.001
IC302
LC72131
R365
10K
R360
4.7K
R382
330
R381
10K
C393
1/50
R380
1.5K
R379
2.2K
C394
47/16
C385
0.01
C387 0.022
C397
0.022
R384
5.6K
R383
5.6K
R385
5.6K
C391
47/16
Q360
KTA1266 GR
L353
1mH
R358
8.2K
IC303 LA1832
CF351
C364
10/16
C356 0.001
R363
3.3K
R364
3.3K
R362
12K
C395
0.022
C396
100/10
ZD351
UZ5.1BSB
L352
100
µ
H
C357
2.2/50
C358
1/50
C398 100/10
C352 10/16
R355
3.3K
R353
270
C355 22P
C399 0.022
C354 0.022
C353 0.022
C350
0.022
C344 33P
C351 0.022
CF352
T351
R357 470K
R356 1K
R350
2.7K
TP302
C372
1/50
C368 1/50
C367
1/50
C362 3.3/50
C369 56P
C366 0.001
C365 0.022
C363 0.022
C361 0.022
C343
33P
CF302
C342
0.022
R310
4.7K
C314 22P
C316
10/16
C317 0.022
R308
10K
VD302 KDV147C
R309
820
R305
680
C315
100P
R304
47K
Q305
2SC535 C
R301
22
L303
R303
33K
R302 100K
L302
D305
1SS133
C304
0.01
C306 6.8P
C303
0.001
C313 3.3P
R306
10
C311
15P
C312
33P
C309 0.001
C308 0.022
C307 0.0047
C305 0.0047
VD303 KDV147C
C318
4.7P
T304
IC301
TA7358AP
C319
18P
C331
0.047
C332
0.022
C330
8.2P
R319
100K
C336
470P
C335
18P
C334
18P
R336
4.7K
T302
R324
100K
R323
68K
T306
D302
1SS133
D301
1SS133
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