Sharp XL-T200 (serv.man11) Service Manual ▷ View online
XL-T200H
– 20 –
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 28.
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
Figure 20 SCHEMATIC DIAGRAM (7/10)
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
23
22
21
20
19
18
17
16
15
14
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
B
F
C
VREF
+B
+B
+B
+B
+B
+B
VCC
FNI
FPI
TPI
TNI
MDI
LDO
SEL
TEBC
TEN
TEO
RFDC
FNI
FPI
TPI
TNI
MDI
LDO
SEL
TEBC
TEN
TEO
RFDC
GND
RFN
RFO
RFO
AGCI
RFGC
RFGO
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–
FO–
F
CD PICK-UP UNIT (308)
C
B
TR–
+
–
+
–
+
–
+
–
+
–
TR+
PO+
FO–
GND
A
E
LD
VR
PD
PD
C
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
9
6
10
11
11
4
14
12
16
2
5
7
3
15
13
1
8
9
9
6
10
11
11
4
14
12
16
SP+
SP–
SL+
SL–
PU-IN
GND
SP–
SL+
SL–
PU-IN
GND
5
1
4
3
2
2
6
4
5
2
6
1
4
3
CD MOTOR PWB-D
GND
PU-IN
SL–
SP+
SP–
SP+
PICKUP IN
SLED
MOTOR
SPINDLE
MOTOR
–
–
+
+
+
M
4
6
M
2
M
3
5
1
MAIN PWB-A1(2/3)
C3A
C2A
C4A
VR1A
(CH)
(CH)
82K
82K
47K
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
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
R805
R806
R801
C802
C801
C807
C806
C812
R819
R817
C811
R820
C810
R816
C813
R818
C817
R821
C818
C819
C814
R815
R856
C867
IC802
R812
C815
L805
Q801
R809
C805
M701
M702
SW702
CNW802
C871
Q802
R811
C809
C808
R810
R808
C803
C804
IC803
R807
C816
C820
2
3
8
9
10
– 21 –
XL-T200H
7
8
9
10
11
12
Figure 21 SCHEMATIC DIAGRAM (8/10)
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
5.2V
2.6V
0V
3.3V
0V
1.2V
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
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
7
5
8
4
6
3
2
1
10
9
8
7
6
5
4
3
2
1
18
TMAX
LPFN
LPFO
PVREF
VCOF
VCOF
AVSS
SLCO
RFI
AVDD
RFCT
RFZI
RFRP
FEI
SBAD
TEI
TEZI
(CH)
BCK
LRCK
AUTO
DOUT
PDO
PVDO
SBSY
SFSY
DATA
CLCK
SBOK
DVSS
DVDD
IPF
+B
VDD
+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_6.8V
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
P17 12-D
FROM
DISPLAY PWB-B1
P19 8-H
TO
MAIN PWB-A1(1/3)
P18 1-F
TO
MAIN PWB-A1(1/3)
CD SIGNAL
1
1
2
2
3
3
(CH)
100mA
(CH)
(CH)
(CH)
33K
7K
10K
100
10K
22P
8.2K
0.1
100/10
100/10
0.1
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
10/10
100/10
10/10
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
0.0015
100/10
DZ3.9BSB
100/10
KRA102 M
100
820
KTC3199 GR
10K
470P
470P
1.8K
1.8K
10K
1N4148
1N4148
1N4148
1N4148
1K
1K
1K
1K
1K
47/10
0.022
10K
10K
10K
10K
10K
1K
1K
100K
100P
1K
0.1
0.01
16.93MHz
10
100mA
R819
17
R820
R816
R818
C817
R821
C818
C819
C822
C823
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
Q805
C870
C891
C869
ZD802
C868
Q804A
R864
R865
Q803
R861
C861
C862
R858
R857
R862
D806
D805
D803
D804
R854
R853
R852
R851
R850
C851
C848
R859
R843
R842
R841
R844
R849
R848
CNP704
R846
C844
R855
C860
C832
R863
1
4
5
6
7
9
10
11
12
13
14
15
16
17
XL-T200H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
Figure 22 SCHEMATIC DIAGRAM (9/10)
3.2
0.7V
0V
11.8V
(0.8V)
0.3V
(0V)
1.5V
(0.8V)
0.3V
0.3V (0.8V)
(0V)
1.5V
0.3V (0.8V)
(11.7V)
11.7V
0V
(0V)
(0V)
2.6V
(0V)
7.8V
8.3V
(10V)
(8.3V)
8V
0.3V
0V
0V
0V
0V
0V
0V
0V
TAPE MECHANISM ASS'Y(212)
(ML)
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
TAPE MECHANISM
PWB-E
PWB-E
TAPE
SOLENOID
–
+
FOOL
CAM
MOTOR
+B
+B
+B
+B
MAIN PWB-A1(3/3)
1
2
3
4
5
7
6
6
1
2
3
4
5
7
6
6
1
2
3
4
5
7
6
6
M
R-CH
L-CH
ERASE
HEAD
HEAD
RECORD/PLAY
8
7
6
5
7
6
5
3
2
1
2
1
9
4
PLAYBACK SIGNAL
RECORD SIGNAL
RECORD SIGNAL
1
2
1
2
3
1
2
3
1
2
3
PHOTO
INTERRUPTER
TAPE MECHANISM
PWB-F
HEAD SELECTOR
18K
1N4148
270
47K
3.3/50
KRC107 M
33K
0.001
10K
0.001
82P
1K
820P
2.7K
0.001
1K
82P
330
BA3126N
4.7/25
KTC3199 GR
4.7K
4.7K
4.7K
KTC3199 G
4.7K
KTC3199 GR
5.6K
4.7/25
10/16
100K
KRA102 M KRC102 M
47K 100K
0.0039 2SC2001 K
KTA12
10K
10
100/16
KRC104
330
µ
H
0.027
180P
0.001
5.6K
5.6K
0.022
KTC3199 GR
KTC3199 GR
KTC3199 GR
CNW901
R909
D901
R904
R903
C902
Q903
R910
C901
CNP101
R140
C101
C121
R101
C131
R139
C102
R102
C122
R138
IC101
C113
Q101
R121
R123
R119
R120
R124
Q104
R122
Q102
R126
C114
C117
R125
Q172
Q171
R151 R152
C153
Q151
Q1
R153
R1
Q153
L151
C154
C151
C152
R159
R160
C156
C155
Q154
Q155
Q103
PH901
SW901
(212-7)
(212-7)
SOL901
(212-4)
(212-4)
SW902
(212-8)
(212-8)
M901(212-9)
CNW101
– 23 –
XL-T200H
7
8
9
10
11
12
Figure 23 SCHEMATIC DIAGRAM (10/10)
3.2V
0.7V
0V
11.8V
11.8V
11.7V
11.7V
11.7V
0V
4.4V
0.6V
4.9V
11.9V
M 12V
(0.8V)
0.3V
(0V)
1.5V
(0.8V)
0.3V
0.3V (0.8V)
(0V)
1.5V
0.3V (0.8V)
0.6V
0.7V
10.2V
4.6V
10.1V
4.6V
0V
0V
0V
0.6V
0V
0V
0.7V
)
V
(0V)
7.8V
8.3V
(0V)
4.7V
10
9
8
5
2
1 2 3 4 5 6 7 8
11 6
7
12
3 4 1
REC
RUN_PLS
BIAS
B_CAN
TAPE_SW
U_CON5V
SOL
MOT
TAPE R
TAPE L
A_12V
A_GND
A_GND
+B
+B
+B
+B
+B
+B
+B
M_12V
REC R
REC L
9
10
11
12
13
14
15
16
17
1
2
3
1
2
3
1
1
3
3
2
2
FROM MAIN PWB-A1(1/3)
REC./P.B.
EQUALISER
AMP.
CNW703
P17 12-G
FROM
DISPLAY-B1
P18 3-C
18K
1N4148
270
47K
3.3/50
KRC107 M
10K
KRA102 M
1N4148
0.022
1N4148
0.022
1.5K
1N4148
1.5K
100/25
2SB562-C
33K
0.001
2SB562-C
10K
KRC102 M
C3199 GR
15K
4.7
K
4.7K
100
0.0022
22K
4.7/25
4.7/25
22K
0.0022
100
4.7K
KTC3199 GR
4.7K
TC3199 GR
10/16
100K
15K
330P
330P
270P
120
47/16
150K
0.015
3.9K
10/16
4.7K
KTC3199 GR
2.2K
3.3K
100/25
330
22/16
1K
100K
0.022
2.2/50
BA3311L
10/16
47/16
120
10K
0.015
3.9K
150K
1N4148
KTC3199 GR
2.2K
4.7K
3.3K
100K
C2001 K
KTA1266 GR
10K
10K
56
100/16
150
150
KRC104 M
330
µ
H
7
270P
KRC102 M
56K
KTC3199 GR
10K
CNP703
R909
D901
R904
R903
C902
Q903
R905
Q906
D903
C904
Q904
D904
C905
R906
D902
R901
C903
Q902
R910
C901
Q905
R907
Q901
Q101
R115
R123
R119
C115
R117
C129
C130
R118
C116
R120
R124
Q104
Q102
R125
R116
C104
C103
C105
R103
C107
R107
R105
C109
R109
C111
R131
Q105
R111
R113
C125
R141
C126
R133
R134
C118
C123
IC102
C112
C108
R104
R108
C110
R110
R106
D104
Q106
R112
R132
R114
1 R152
Q151
Q152
R155
R153
R154
R156
R157
Q153
L151
4
C106
C155
R902
Q103
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