Read Sharp XL-35 (serv.man16) Service Manual online
XL-35H
– 20 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
(0V)
4.7V
1.3V
1.3V
4V
(2.2V)
2.3V
2.1V
(0V)
5V
2.1V
2.1V
2.1V
0V
5V
5V
(4.3V)
2.9V
0V
5V
(1.2V)
3.8V
(1.9V)
3.8V
5V
2.5V
(2.7V)
2.1V
(2.7V)
2.1V
0.6V
(0.9V)
0V
0V
2.3V
5.2V
(0V)
2.6V
(2.6V)
0V
0.9V
0.9V
2.6V
2.6V
0V
5.1V
4.8V
0.1V
0.1V
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V)
1.7V
0V
(10V)
(8.3V)
8V
0.3V
0V
0V
0V
0V
0V
0V
0V
(11.7V)
11.7V
(0V)
0V
(0V)
2.6V
(0V)
7.8V
8.3V
(0V)
4.7V
(0V)
1.5V
0.3V
0.3V
(0.8V)
(0.8V)
(0.8V)
(0.8V)
0.3V
0.3V
(0V)
1.5V
10.1V
4.6V
4.6V
0V
0V
0V
0V
0V
0.6V
0.6V
10.2V
0.7V
10.9V
10.8V
11.7V
0.7V
11.7V
11.7V
0V
4.4V
0.6V
4.9V
4.9V
11.8V
11.7V
11.9V
11.8V
3.2V
0.7V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
10
9
8
5
2
(ML)
9
8
7
6
5
4
3
2
1
1K
7
6
5
4
3
2
1
3 4 1
11 6
7
12
24 23
22 21
20
19 18
17
16 15
14 13
1 2 3
4 5 6
7 8
9
10
11
12
22 21 20
19
18
17 16 15 14 13 12
1 2
3 4 5 6 7
8 9 10 11
1
1 2
3
2 3
4 5 6 7
8
9
9
8
7
6
5
4
3
2
1
3
CHASSIS
GND
FM/AM
ANTENNA
2
1
BIAS
TAPE_SW
D_GND
U_CON5V
SOL
MOT
REC
RUN_PLS
A-12V
C
PD
9P(UJ)
FM FRONT END
(CH)
(UJ)
R-CH
L-CH
TAPE MECHANISM PWB-D,E(217-10,11)
TAPE MECHANISM
Ass'y (217)
Ass'y (217)
ERASE
HEAD
HEAD
RECORD/PLAYBACK
SOLENOID
TAPE
MOTOR
–
+
FOOL PROOF
CAM
PHOTO
INTERRUPTER
INTERRUPTER
M 12V
VT
FM
FM
MUTE
TAPE R
TAPE L
TAPE L
REC R
REC L
VSM
AM RF
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF
REG
AM MIX OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM IF
FM AFC
AM OSC
AM OSC
CE
DI
CL
DO
MO/ST
IF REQ
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
X OUT
X IN
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
7
6
6
1
2
3
4
5
7
6
6
M
1
2
1
2
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
1
2
3
3
3
3
3
1
2
AM ANT
AM OSC
FM OSC
AM TRACKING
FM MUTE LEVEL
P23 12 - E
CNS703
FROM DISPLAY PWB
AM BAND COVERAGE fL
AM BAND
COVERAGE fL
COVERAGE fL
FM IF
FM IF
FM IF
AM IF
1
2
3
1
TP301
2
3
1
2
3
FM RF
0.001
0.001
68K
27P
560P
0.022
0.022
1N4148
1N4148
0.047
0.022
12P
SVC348S
1mH
8.2K
33P
0.022
3.3/50
0.022
0.022
0.001
4.7/25
0.022
2.7K
1/50
456kHz
1/50
1/50
12K
1/50
1K
470K
12K
56P
KRC104 M
0.015
0.015
6.8K
6.8K
LA1832S
FM IF DET./FM MPX./AM IF
2.2/50
3.3K
1/50
0.001
1/50
22P(CH)
10K
100/10
270
0.022
0.022
0.022
330P
33P
10/16
0.022
2.2K
5.6K
10K
0.001
1N4148
1N4148
0.001
33K
KDV147B
100K
1N4148
0.022
0.01
0.001
0.0047
0.0047
18P(CH)
0.001
5P
22
TA7358AP
10P(CH)
47K
100P
33
SC1674-C
10/16
0.0033
0.022
680
6P(UJ)
KDV147B
10K
22P(CH)
33P
33
470
47
4.7K
330
2.2K
680
SC1674-C
33
0.022
330
330
0.022
47/16
10K
1/50
1.5K
0.001
10/16
0.022
100
µ
H
330P
0.01
2.2K
5.6K
1K
15P(CH)
0.001
4.5MHz
1K
1K
1K
1K
1.8K
4.7K
LC72131
PLL(TUNER)
12P(CH)
BA3126N
HEAD SELECTOR
82P
1K
0.001
330
10K
0.001
2.7K
82P
820P
KRC102 M
KRA102 M
2HA1015 GR
C2001-K
330
µ
H
150
150
10K
10K
KRC104 M
100/16
0.0039
47K
56
0.027
100K
15K
2HC1815 GR 2HC1815 GR
22K
15K
4.7/25
0.0022
4.7K
100
4.7K
5.6K
4.7/25
2HC1815 GR 2HC1815 GR
4.7/25
22K
100
0.0022
4.7K
100K
10/16
4.7K
4.7/25
BA3311L
REC./P.B.
EQUALISER
AMP.
EQUALISER
AMP.
150K
3.9K
10K
47/16
120
0.015
10/16
330P
330P
270P
0.015
150K
270P
10K
120
10/16
3.9K
47/16
330
2.2/50
2.2K
1K
4.7K
3.3K
22/16
100K
2HC1815 GR
100/25
10K
100
µ
H
0.022
100/10
DZ5.1BSB
390
390
2HA1015 GR
5.6K
6.8K
5.6K
47/16
3.3K
2.2K
1N4148
2HC1815 GR
4.7K
33K
18K
HSB562-C
0.001
56K
1N4148
HSB562-C
1N4148
100/25
3.3/50
10K
47K
270
KRC107 M
1.5K
10K
1.5K
0.022
KRC102 M
KRC102 M
0.022
1N4148
KRA102 M
1N4148
0.022
1K
47K
0.022
5.6K
CNP301
C376
C301
T306
R323
C334
C335
C337
C329
D301
D302
T302
C331
C332
C330
VD301
VR351
L353
R358
C343
C361
C362
C360
C363
C366
C364
C365
X351
R350
C367
C372
C371
R361
C368
R356
R357
R362
C369
C374
C373
Q351
R363
R364
IC303
C357
R355
C358
C356
C370
C355
R376
C398
R353
C354
CF351
C399
C353
CF352
T351
C378
CF302
C344
C352
C351
R366
R351
R336
C349
D307
D305
C320
R303
VD303
R302
L302
C306
D306
C308
C304
C309
C305
C307
C319
C303
C318
R301
BF301
IC301
C311
T304
R304
C315
R315
Q302
C316
C321
C317
R305
CF303
C313
L303
VD302
R308
C314
C312
R306
R307
R310
R309
R316
R312
R313
Q306
R314
C323
R382
R386
C397
C394
R381
C393
R380
C392
C380
C387
L351
C386
C385
R379
R377
R393
C382
C384
R374
R373
R372
R371
R359
R360
IC302
X352
C381
CNW101
CNP101
IC101
C122
R102
C102
R138
R140
C101
R139
C121
R101
C131
Q172
Q171
Q152
Q151
L151
R156
R157
R155
R153
R154
Q153
C155
C153
R151
C154
R152
R116
Q101
Q103
R117
R115
C129
C115
R123
R119
R121
R126
C113
Q102
Q104
C130
R118
R120
C116
R124
R125
C117
R122
C114
IC102
R105
R109
R107
C107
R103
C109
C111
C103
C104
C105
C110
R106
C106
R108
R104
C112
R110
C108
R141
C123
R111
R133
R131
R113
C126
R134
Q105
C125
R365
L352
C395
C396
ZD351
R391
R392
Q360
R385
R384
R383
C391
R114
R112
D104
Q106
R132
CNW901
CNS901
R910
R909
Q902
C901
R902
D901
Q905
D902
C903
C902
R907
R903
R904
Q903
R901
R905
R906
C905
Q901
Q904
C904
D904
Q906
D903
SW901(217-7)
SW902(217-8)
M901(217-9)
SOL901(217-4)
C350
R352
R395
C383
R387
Figure 20 SCHEMATIC DIAGRAM (1/6)
– 21 –
XL-35H
7
8
9
10
11
12
4.8V
4.8V
4.8V
4.8V
9.6V
5V
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
0V
0V
0V
0V
1.7V
12.9V
1.4V
9.5V
1.4V
0V
20V
0V
9.8V
9.8V
7.8V
0V
13V
20V
12.3V
11.7V
20V
20V
11.7V
4.5V
0V
7.8V
7.5V
20V
6.2V
0V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
10
9
8
6
5
3
2
1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
16
17
18
19
20
21
22
23
24
25
26
27
28 29 30
10
9
8
7
6
5
4
3
2
1
4
7
10
9
8
7
1 2 3 4 5 6
2
1
5
5
1 1
CL
DO
A_GND
STEREO
DI
CE
D_GND
U_
CON5V
CD_L
CD_R
A-12V
M-GND
CD-6.2V
D-GND
CD TEST POINT
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
VIDEO/AUX IN
L-CH
R-CH
R
L
L
AUX R
TAPE R
TUN R
CD R
AUX L
TAPE L
TUN L
CD L
P MUTE
P-STB
CD+B
FM ST
SD
DI
CE
DO
CL
T1.25A L 250V
MAIN PWB-A1
SPEAKER BOX
SPEAKER BOX
HEADPHONES PWB-A5
TWEETER
TWEETER
WOOFER
WOOFER
SPEAKER
TERMINAL
4 Ohm
+
+
–
–
4 Ohm
R-CH
R-CH
L-CH
L-CH
10
9
5
4
3
2
1
HEADPONES
2
1
2
1
3
1
2
1
2
1
2
1
2
B1GND
+B1
TRANSFORMER
POWER
POWER PWB-B
AC INPUT
D_GND
USWD_5.6V
TO MAIN
CHASSIS
CHASSIS
GND
CHASSIS
GND
TO TAPE
MECHANISM
CHASSIS
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
AC 230V,50Hz
AC 230V,50Hz
AC POWER SUPPLY CORD
1
1
2
2
2
3
3
3
3
2
1
1
P23 12 - F
CNS704
TO DISPLAY PWB
PWB
P25 12 - D
CNS605
FROM CD SERVO PWB
P22 1 - F
CNS707
TO DISPLAY PWB
T.F
27K
27K
2.7K
2.7K
330P
0.001
330P
10/16
10/16
10/16
10/16
1K
1K
1K
33/16
3.9K
1N4004
100/16
10/16
0.1
0.1
0.0027
1N4004
1N4004
10K
6.8K
2.2/50
10/16
1K
1K
1K
1K
10/16
10/16
10/16
10/16
LC75342M
FUNCTION/
VOLUME
EQUALISER
10K
3.9K
0.1
0.1
10/16
0.0027
2.2/50
6.8K
10/16
1K
1K
1K
1K
3.3K
4.7/25
4.7/25
330P
0.001
0.0033
22/25
100/25
0.001
1N4148
1000/25
1K
1000/25
6.8K
0.022
2HC1815 GR
6.8K
33/16
2HC1815 GR
6.8K
0.001
10K
10K
10K
10K
4700/25
LA4600
POWER
POWER
AMP.
820P
10
µ
H
330
330
470/25
1K
KRA102 M
KRC107 M
DZ130BSA
100
2HC1815 GR
47
22K
0.022
1N4148
100/25
1N4148
33K
KTC2026 Y
22K
0.022
10/16
KTC2026 Y
47
0.022
10K
KTC2026 Y
47/16
DZ7.5BSC
1K
KRC107 M
KRA102 M
10K
2HC1815 GR
1N4148
1N4004
1N4004
1N4004
1N4004
0.1
0.1
0.1
0.1
T2.5A L 250V
0.47/50
1N4004
PL7805AP
VOLTAGE REGULATOR
0.047
0.047
4700/25
0.001
0.001
0.001
CNP704
SO401
R406
R405
R408
R407
C411
C340
C412
C402
C404
C406
C408
R425
R424
R423
C429
R439
D403
C430
C425
C423
C421
C419
D401
D402
R435
R437
C417
C415
R421
R417
R415
R419
C407
C405
C403
C401
IC401
R436
R440
C424
C422
C426
C420
C418
R438
C416
R418
R416
R420
R422
R634
C606
C605
C698
C603
C699
C608
C607
C697
D601
C613
R608
C614
R615
C615
Q602
R616
C601
Q601
R607
C604
R604
R601
R602
R603
C616
IC601
SO601
CFW601
CFW601A
C663
L603
R662
R661
J601
CNW652
CNS652
C620
R629
Q610
Q611
ZD601
R628
Q603
R620
R621
C622
D603
C621
D602
R617
Q605
R623
C624
C625
Q604
R619
CNP605
C627
R627
Q607
C626
ZD602
R624
Q609
Q608
R625
Q606
D604
F653
CNP703
CNP652
D654
C652
C653
D651
D653
D652
C651
C654
F651
T651
C689
D688
IC681
C688
C665
SO651
C683
C660
C696
C695
CNW653
CNW654
CNP653
CNP707
FM SIGNAL
AUX SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
RECORD SIGNAL
CD SIGNAL
AM SIGNAL
Figure 21 SCHEMATIC DIAGRAM (2/6)
XL-35H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
0V
5V
5V
0V
0V
5V
5V
5V
5V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
0.6V
5V
5V
1.7V
3.3V
2.6V
2.6V
2.4V
1.9V
5V
5V
5V
5V
0V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
+B
+B
+B
USWD_5.6V
+B
+B
+B
+B
+B
+B
+B
+B
+B
P21 10 - G
CNP707
TO POWER PWB
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
1 2 3
REMOTE
SENSOR
SENSOR
26 27 28 29 30 31 32 33 34 35 36 37 38
99 98 97 96 95 94 93 92 91 90 89 88
100
JOG_UP
JOG_DOWN
GVSW
PRESET DOWN
PRESET UP
CD PAUSE
PLAY/
TUNING UP
FF>>
FUNCTION
VDD
VLC1
VLC2
VLC3
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
PAUSE
STAND-BY
ON/
TREBLE
BASS/
TUNING DOWN
STOP/
MEMORY/
CLEAR
SET
REC/
OSC1
MMOD
VREF+
TAPE_SW
OSC2
CLID_SW
DI
KEY1
MOT
REC
VSM
MODEL
KEY2
VREF
XO
XI
VSS
RESET
CL
DO
CE
B-CAN
BIAS
RUN_PLS
SOL
SYS
STOP
POWER
C
VOLUME
A
B
<<REW
2
2
1
1
2
1
2
1
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LED PWB-A4
1
3
2
MPG3372X
MPG3372X
MPG3372X
82
82
82
MPG3372X
MPG3372X
MPG3372X
82
82
82
MPG3372X
MPG3372X
MPG3372X
82
82
82
3.9K
4.7K
3.9K
5.6K
10K
1.2K
47K
47K
47K
100
µ
H
10K
0.022
8MHz
32.768MHz
1K
1.2K
1K
1K
1K
1K
22P
(CH)
22P(CH)
10K
10K
10K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
IX005
SYSTEM C
MICROCO
33K
33K
47K
47K
47K
47K
0.022
100/10
100
GP1U281X
1K
560P
10/16
ZD3.3BSB
KRC102 M
1K
0.01
1N4148
1K
3.3K
1N4148
100K
3.3/50
1N4148
1N4148
120
10K
0.01
10K
2HC1815 GR
82
2HC1815 GR
1K
KRC102 M
2.2K
47K
2HA1015 GR
CFW701A
D706
D703
D709
R7D9
R7E1
R7D3
D708
D705
D702
R7D5
R7D1
R7D2
D704
D701
D707
R7D6
R7D4
R7D8
SW709
SW704
SW703
SW702
SW707
SW708
R705
R706
R710
R709
R708
SW705
SW706
R707
R727
R729
R723
L701
SW701
R702
C703
X701
R728
X702
R724
R731
R732
R733
R734
C702
C701
R722
R721
R725
R745
R737
R738
R739
R740
R741
R775
R743
R746
R744
R748
R747
R749
R750
IC70
R783
R782
R781
R780
R779
R778
C704
C715
R7A3
RX701
R7A1
C714
C713
Q701
R7A7
C710
D720
R7A6
R7A9
D721
R7A2
C711
D722
D723
ZD701
R7A4
R7A5
C712
R7B0
Q703
R7A8
Q702
R7A0
Q706
R793
R792
Q707
CNW707
CNS707
SW700
CFW701
R756
Figure 22 SCHEMATIC DIAGRAM (3/6)
– 23 –
XL-35H
7
8
9
10
11
12
5V
5V
5V
5V
0V
0V
5V
5V
0V
0V
4.6V
5V
0V
4.3V
4.3V
4.3V
4.3V
4V
5V
5V
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
2.5V
2.5V
2.5V
2.5V
2
.5V
+B
+B
+B
+B
+B
+B
P21 7 - B
CNP704
TO MAIN PWB
P25 12 - B
CNP702
TO CD SERVO PWB
P20,21 6,7 - H
CNP703
FROM MAIN PWB
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
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
86 85 84 83 82 81 80 79 78 77 76
93 92 91 90 89 88 87
1
SD
STEREO
DO
CL
CE
DI
PU_IN
GVSW
GVSW
BLBCK
STAT
MLD
MDATA
BLBCK
STAT
DI
PU_IN
CLID_SW
CD_STB
CD+B
MLD
MDATA
MCLK
MCLK
CLID_SW
TAPE_SW
TAPE_SW
D_GND
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
DO
CL
CE
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
P_STB
CD+B
STEREO
SD
P_MUTE
MRST
MRST
CD_STB
GVSW
MRST
MCLK
STAT
BLBCK
MDATA
MLD
P_MUTE
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SD
STEREO
SURR
DATA
CLE
REMOCON
P_CONT
P_MUTE
PU_IN
B-CAN
BIAS
RUN_PLS
P_STB
CD_STB
CD+B
SYS_STOP
POWER
BACK_LIGHT
JOG_UP
JOG_DOWN
A–12V
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
P_STB
P CONTR
U_CON5V
DISPLAY PWB-A2
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
IX0056SJ
SYSTEM CONTROL
MICROCOMPUTER
1N4004
47K
R745
R748
R747
R754
R749
R750
R751
R753
R742
R757
R758
R759
R777
R776
R785
R766
R764
R765
R767
R763
R768
R762
R774
IC701
CNW702
CNS702
CNS703
CFW704
CNS704
D718
R784
LCD701
R756
Figure 23 SCHEMATIC DIAGRAM (4/6)