Sharp SD-EX100H (serv.man21) Service Manual ▷ View online
– 33 –
SD-EX100H
Figure 33 SCHEMATIC DIAGRAM (4/15)
7
8
9
10
11
12
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
1.7V
1.7V
1.1V
1.7V
0V
0V
0V
0V
0.6V
0.6V
0V
0V
47
4.7K
100/16
8
4
8
4
1
2
3
5
6
7
3
2
1
7
6
5
H.P_R
GND_HP
AUX_L_IN
AUX_R_IN
H.P_L
DAC_MD
DAC_MC
DAC_ML
H.P_L
H.P_R
S_MUTE
ANA +12V
MD
ML
L-CH
R-CH
ANA -12V
MC
A GND
-CH
GND_A
L-CH
R-CH
1
2
3
5
6
4
3
2
1
4
5
6
7
8
2
3
1
CNS401
P39 10 - F
FROM
TERMINAL PWB
CNS901
P44 6 - B
FROM
D/A CONVERTER PWB
CNSA106
P42 1 - B
FROM 1-BIT AMP. PWB
1
2
3
–B
+B
–B
–B
–B
+B
+B
+B
D
S
OPE AMP.
OPE AMP.
KTA1266 GR
2.2/50
1/50
4.7K
100P
2.2/50
100K
47/25
22K
8.2K
0.47/50
100K
4.7K
KTC3199 GR
3.3K
0.0033
10K
100K
4.7K
0.33(ML)
820
1K
0.0047
46 GR
820
/25
4.7K
100K
/25
0.0047
8.2K
0.47/50
100K
1.5K
4.7K
KTC3199 GR
1K
NJM4558M
3.3K
0.0033
10K
2.2/50
120
120(1/2W)
1/50
47/25
4.7K
(1/2W)
NJM4565M
100P
22K
2.2/50
100K
100K
1K
1K
KTC3199 GR
KTC3199 GR
DS1SS133
22/16
4.7K
5.6K
DS1SS133
DS1SS133
100K
2SC2878 B
2.2K
100K
KTA1266 GR
KRA107 M
10K
0.33(ML)
2.2K
2SC2878 B
KTA1266 GR
22/16
4.7K
5.6K
DS1SS133
47
4.7K
100/16
DS1SS133
4.7K
DS1SS133
C355
C349
R361
C353
C343
R359
C345
R363
R349
C341
R351
R353
Q333
R347
C339
R355
R343
R341
C331
R337
R345
C335
331
R338
334
R342
R344
333
C336
R350
C342
R352
R386
R354
Q334
R346
IC330
R348
C340
R356
C344
R358
R357
C350
C346
R362
IC331
C354
R364
C356
R365
R366
R368
CNP330
R367
R371
Q339
Q341
R377
C361
D335
C363
R375
R373
D333
D331
R360
R381
Q337
R382
R380
Q336
Q335
C332
R383
Q338
Q340
Q342
C364
R376
R374
D334
R372
R378
C362
D336
R379
D332
CNP901
CNP401
FM SIGNAL
CD SIGNAL
AUX SIGNAL
SD-EX100H
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 34 SCHEMATIC DIAGRAM (5/15)
5V
1.6V
0V
2.6V
0V
1.6V
1.6V
1.6V
1.6V
3.3V
0.6V
0V
1.6V
1.1V
1.2V
1.6V
0.7V
1.6V
1.6V
1.6V
2.0V
2.3V
1.6V
A 3.3V
+B
+B
+B
+B
+B
+B
+B
+B
+7V
+5V
+5V
2.5V
0V
0V
2.2V
3.0V
1.9V
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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
29
30
L/E_LD
L/E_EJ
MECH_S
U/D_DW
PU_IN
U/D_UP
U/D_I–
U/D_I+
L/E_I+
L/E_I–
CD FUNC
TRO
GND
SL–
SL+
SP–
SP+
TR–
FO–
FO+
TR+
FO–
FO+
TR+
TR–
TRO
FOO
LE–
LE+
UD–
UD+
DMO
FMO
ED+
ED–
FOO
RFGC
RFIS
RFDC
GND
RFN
RFO
AGCI
AGCI
RFGO
RFRP
FEN
FEO
VRO
GVSW
TEO
TEN
TEBC
SEL
LDO
MDI
TNI
TPI
FPI
FNI
VCC
LD
VR
PD
GND
C
F
B
A
E
VREF
TR–
1/2V
E
A
B
F
C
CD MOTOR PWB-G
GND
PU-IN
SL–
SL+
SP–
SP+
PICKUP UNIT(306)
GND
PD
VR
LD
FO–
FO+
TR+
ACTUATOR
TR–
FO–
PO+
TR+
–
+
–
+
–
+
–
+
–
+
VCC
LD
MON
GND
E
A
B
F
C
1/2VCC
PICKUP-IN
SLED
MOTOR
SPINDLE
MOTOR
–
–
+
+
+
1
5
4
3
6
2
1
5
4
3
6
2
1
5
4
3
6
2
1
5
4
3
6
2
M
M
3
2
1
4
5
6
7
8
3
2
1
4
5
6
7
8
6
3
2
1
4
5
7
6
3
2
1
4
5
7
3
2
1
4
5
6
7
8
6
3
2
1
4
5
7
–
–
+
+
+
+
+
+
–
–
+
–
–
–
+ –
+ –
+ –
P GND1
S GND
Vref
/MUTE
/RST
P GND2
P VCC
S VCC
3.3V
5V
1.6v
1.6v
REF
CD SERVO PWB-B1
IC704
LA6558
FOCUS/TRACKING/SPIN/
SLED/LOADING DRIVER
IC701
TA2157F
HEAD AMP.
IC OPE AMP.
1
3
2
LASER
DRIVER
100/10
100/10
0.1
DZ5.1BSB
82K
47K
82K
82K
47K
82K
100
(1/2W)
47/16
33K
220P
120K
KIA358P
220P
120K
8.2K
0.1
0.1
8.2K
47/16
150
(1/2W)
KRC107 M
1(1W)
0.33
0.33/50
0.33/50
10K
10K
DS1SS133
0.33/50
0.33
0.33/50
0.001
100/10
KTA1266 GR
10
0.022
470/10
3.3K
3.3K
0.1
5.6K
0.1
5.6K
0.022
0.022
47/16
5.6K
0.1
0.1
5.6K
1.8K
1.8K
39K
820
0.001
56K
0.1
0.1
100
4P(CH)
10K
1K
2.2K
1
33K
100/10
0.1
CNW702
CNW701
CNS702
CNS701
C706
C702
C701
ZD701
R705
R704
R703
R702
R701
R706
R776
C721
R725
C724
R723
IC705
C725
R724
R722
C722
C720
R721
C723
R720
CNW703
CNP703
CNP703A
NM801
NM802
SW4
Q720
R798
C736
C734
C735
D720
R729
R728
C732
C733
C731
C794
C705
Q701
R708
IC704
C791
C790
R788
R787
C740
R790
C739
R789
C797
C792
C793
R794
C738
C737
R793
R792
R791
R707
IC701
R709
C703
R715
C712
R710
C709
C710
R711 R713
R712
R
R714
C707
C708
7
6
3
4
1
2
11
13
14
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
• The numbers
1
~
14
are waveform numbers shown in page 59-60.
– 35 –
SD-EX100H
7
8
9
10
11
12
Figure 35 SCHEMATIC DIAGRAM (6/15)
3.3V
A 3.3V
D_3.3V
1.6V
1.6V
0.6V
1.6V
0.7V
1.6V
1.6V
3.3V
1.6V
0V
0V
0V
1.6V
3.2V
1.2V
0V
1.6V
3.3V
5.2V
0V
3.3V
2.6V
3.3V
1.2V
0V
3.3V
5.0V
5.0V
5.0V
5.0V
5.0V
0V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
3.3V
0V
1.6V
1.6V
3.3V
0V
3.3V
0V
0V
+7V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
2.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.2V
1.5V
1.5V
5.0V
4.5V
0V
3.3V
D 3.3V
+7V
1.7V
1.7V
2.3V
0V
0V
2.1V
9
10
11
12
13
14
15
16
17
18
19
20
21
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
22
8
7
6
5
2
3
4
1
9
10
11
12
13
14
8
1
2
3
4
5
6
7
D_OUT
DATA
BCK
LRCK
BUS0
BUS1
BUS2
CCE
CCE
BUS3
CD_GND1
L/E_LD
L/E_EJ
CLOSE
OPEN
U/D_UP
U/D_DW
MCH_DWN
CD_FUNC
µ
COM_GND
MCH_UP
DSZ_LED
TRP_LED
OPEN
CLOSE
L/E_I+
L/E_I–
MCH_UP
TRP_TR
DSZ_TR
TRP_TR
DSZ_TR
U/D_I+
U/D_I–
MECH_S
MCH_DWN
L/E_I+
L/E_I–
PU_IN
CD_RES
CD_RES
BUCK
FUNC
CD FUNC
µ
COM GND
CDGND1
D_OUT
CDGND1
3.3V
3.3V
MECH SENS
L/E EJECT
U/D UP
L/E LOAD
CLOSE SW
OPEN SW
U/D DOWN
D GND
TRY P LED
MECHA UP SW
MECH DWN SW
DSC SZ LED
DSC SZ TR
TRY P TR
DSC SZ TR
TRY P TR
U/D I–
U/D I+
OPEN SW
CLOSE SW
L/E I–
MECH UP SW
MECHA DWN SW
L/E I+
PU IN
CD RESET
BUS3
BUS2
BUS1
CCE
CD RW
BUCK
BUS0
LRCK
BCK
DATA
IPF
RFGC
µ
-COM
+7V
CD GND
RST
VSS
VDD
DVR
DVSS
LO
DVDD
RO
RO
DVSS
XI
XO
XVDD
XVSS
TESIN
DVSS
DVDD
SEL
VREF
DMO
AVDD3
FMO
TEBC
RFGC
TRO
FOO
TEZI
TEI
SBAD
FEI
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
PVREF
LPFO
LPFN
TMAX
PDO
ZDET
PVDD
SBSY
SFSY
DATA
DVSS
DVDD
CLCK
SBOK
DOUT
AOUT
BCK
LRCK
UHSO
HSO
1
2
4
3
5
1
2
1
2
3
2
4
8
3
1
6
9
10
11
12
13
10
11
12
13
5
7
2
4
8
3
1
6
9
5
7
8
2
4
2
4
1
3
9
10
11
6
5
7
1
8
3
6
9
10
11
12
13
7
5
TMAX
PLL
VCO
1BIT
DAC
DAC
LPF
Clock
Generator
16K RAM
Sub-code
Demodulation
Circuit
Synchronizing
Signal Guarantee
EFM Demodulation
Microcomputer Interface
Audio
Output
Circuit
Digital
Out
Data
Slicer
A/D
D/A
PWM
Servo
Control
Address
Circuit
Correction
Circuit
Digital Equalizer
Adjustment
Circuit
CLV
Servo
RAM
ROM
Vcc
GND
CNS704
P44 1 - B
FROM
D/A CONVERTER PWB
CNS709
P44 1 - B
FROM
D/A CONVERTER PWB
CNS402
P39 9 - F
FROM TERMINAL PWB
CNP706
P38 6 - C
TO TERMINAL PWB
CNP707
P38 6 - D
TO TERMINAL PWB
CNPM1
P44 2 - F
TO MOTOR PWB
IC702
TC94A14F
SERVO/SIGNAL CONTROL
1
2
3
HF EQ
SWITCH
0.1
1.8K
1.8K
3.9K
3.9K
2.2
µ
H
12K
3.9K
6K
0.1
CH)
10K
1K
2.2K
100/10
0.1
22P
(CH)
0.1
1K
33K
27P(CH)
KRC101 M
KTC3199 GR
2.2
µ
H
2.2
µ
H
220/10
100/10
0.1
12K
0.047
0.047
0.047
47/16
0.1
100/10
0.047
0.1
470P
(CH)
470P
(CH)
0.047
0.033
150K
5.6K
47K
0.01
0.0027
47P
(CH)
0.015
15K
0.01
10K
0.033
10K
330
0.1
47/16
0.1
100
100
10P
(CH) 47/16
(CH) 47/16
0.1
100/10
100/10
0.1
12P (CH)
0.022
15P(CH)
16.9344MHz
2.2
µ
H
10/16
0.1
74VHC08F
AND GATE
100
100
100
100
100
2.2
µ
H
10K
10K
10K
10K
100K
1K
1K
1K
1K
1K
1K
1K
100P
(CH)
(CH)
0.1
1K
2.2
µ
H
0.1
270
270
(1/2W)
100P
100P
100P
(CH)
100P
(CH)
1M
C738
R792
R791
R763
R762
L703
R727
R757
715
712
0
R711 R713
R712
C714
C713
C711
C717
R716
R714
C716
Q707
Q706
L705
L704
C799
C778
C779
R759
C762
C765
C763
C758
C776
C768
C764
C767
C760
C759
C766
C761
R753
R751
R752
C754
C755
C751
C752
R755
C756
R756
C757
R781
R737
C780
C753
C744
R731
R734
C781
C742
C769
C786
C788
C787
C784
C785
C783
X701
L706
CNP709
C741
C743
IC703
R732
R739
R735
L730
R736
L731
CNP402
CNP704
CNS706
R741
R742
R743
R744
R774
R773
R767
R768
R769
R770
R771
R772
C772
C782
R782
L702
C770
R796
R795
CNW708
CNS708
C748
C747
C746
C745
R764
CNS707
IC702
5
8
9
10
12
CD SIGNAL
SD-EX100H
– 36 –
Figure 36 SCHEMATIC DIAGRAM (7/15)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
11.1V
3.2V
0V
0V
0V
4.5V
6.6V
6.2V
-16.8V
-16.0V
0.7V
0V
0.8V
0V
0V
5V
-0.7V
-10.6V
-16.5V
-0.7V
5.0V
0V
17.2V
0V
12V
5V
0V
17.2V
5.0V
8.0V
0V
12.7V
12.0V
0V
0V
18.8V
18.8V
12.0V
3
1
3
1
GND811
3
1
3
1
3
1
3
1
3
1
7
6
5
2
3
4
2
2
2
2
2
2
2
+12V_M
A/D_RESET
MAIN_RLY
AD_3V
BKUP_3V
µ
COM_GND
MO_GND
PROTECT
+5V_A
PROTECT
µ
COM_GND
ANA_GND2
PROTECT
P_IN
–B_CONT
PROTECT
CD_GND
CD_+B
BKUP_3V
AD_3V
+12V_M
+12V_M
CD_+B
PROTECT
PROTECT
PROTECT
S3_1
S3_2
ANA_GND
ANA_–12V
ANA_GND
ANA_+12V
ANA_–12V
ANA_–12V
ANA_+12V
–B_AMP
+B_AMP
–B_CONT
–B_DR
A/D_RESET
+5V_D
µ
COM
CD+B
ANA+12V
RY/FAN
GND_D
GND_A
7
8
9
10
11
6
5
4
3
2
1
7
6
5
3
1
2
4
5
1
5
4
3
2
1
2
3
4
+5V_D
–B
–B
+B
1
1
2
2
3
3
+B
+B
+B
+B
+B
–B
–B
–B
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE REGULATOR
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE
REGULATOR
CONSTANT VOLTAGE REGULATOR
CONSTANT VOLTAGE REGULATOR
CNP801
P39 8 - G
TO TERMINAL PWB
CNP800
P39 8 - E
TO TERMINAL PWB
CNSA111
P43 12 - F
FROM 1-BIT AMP. PWB
CNSA112
P42 1 - C
FROM 1-BIT AMP. PWB
DS1SS133
100K
KTA1504 GR
DS1N404S
10/35
10/35
KRA225 M
KIA7806AP
DS1N404S
DS1N404S
DS1SS133
10K
1K
1.2K
1/50
0.022
180K
180K 10K
5.6K
220
10K
15K
15K
15K
KTC3199 GR
47/25
15K
0.2
0.2
0.2
0.2
(1W)
(1W)
(1W)
(1W)
KTC3203 Y
DS1N404S
4.7K
560
22K
KTC3875 GR
10K
100K
DS1SS133
DZ12BSB
KDS196
KTC3199 GR
1/50
10K
DS1SS133
KRC102 M
KIA7805AP
0.022
KIA7805AP
1/50
0.022
DS1SS133
1K
DS1SS133
1K
0.047
0.047
(ML)
(ML)
10K
1K
DS1SS133
DS1SS133
1K
DS1N404S
DS1N404S
1000/6.3
100
22/16
22K
0.1
AN78L05
KDS196
0.1
220
220
(1/2W)
(1/2W)
DS1SS133
DS1SS133
220/10
DZ6.8BSB
3.3K
HZ5ALL
0.022
47/16
220/10
820
TS4B03G+
2A02M
2A02M
2A02M
2A02M
4700/25
6800/25
6800/25
0.022
0.047
(ML)
KIA7808AP
KIA7812AP
1/50
0.047
0.022
(ML)
DS1SS133
1K
0.047
(ML)
0.022
1/50
4700/25
2A02M
2A02M
2A02M
2A02M
KIA7812AP
220K
10K
D555
R598
Q553
D551
C552
C551
Q550
IC550
D552
D554
D570
R566
IC570
R564
R565
C570
C573
R570
R578 R579
R576
R577
R568
Q570
R573
R572
R574
C574
R575
R561
R563
R560
R562
Q800
D805
R595
R597
Q552
R596
R557
R558
D564
RL560
ZD551
D563
Q560
C563
R551
D553
Q551
IC560
C566
IC561
C567
C562
D560
R552
D561
R553
C565
C561
R556
R554
D562
CNP551
D810
R810
D812
D801
C801
R801
C800
R800
C510
IC502
D800
C509
R805
R804
D802
D803
C805
ZD801
R802
ZD800
C804
C803
C802
R803
D840
D852
D851
D853
D854
C850
C842
C840
C812
1/50
C811
C810
IC810
IC825
C827
C825
C826
D830
R831
CNS801
C830
C831
C832
C860
D863
D862
D860
D861
CNS800
IC830
CNP550
R592
R591
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
Click on the first or last page to see other SD-EX100H (serv.man21) service manuals if exist.