Read Sharp SD-EX100H (serv.man14) Service Manual online
– 35 –
SD-EX100H
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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
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CD SIGNAL
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