View Sharp SM-SX100 (serv.man5) Service Manual online
DIGITAL SIGNAL
ANAROG SIGNAL
+
+
G
G
ICA4~ICA7
FET DRIVER
HIP2100
RELAY CONTROL
PROTECT
3
5
3
5
1
7
1
7
13
1
6
9
11
6
8
7
10
12
13
12
13
3
7
8
7
8
10
1
6
44
40
3
5
37
~
~
3
1
~
5
3
~
38
39
42
39
42
35
27 33
1 13
3
8
5
11
11
1
9 8 5 6
3
6
10
8
1
11
17
~
18
20
24
25
26
38
1 2 3 29 26 33
35 41
43
~
~
~
1
3
~
10
17
~
5
27
5
3
1
1
1
2
2
2
2
1
9
9
17
14
15
22
23
15
22
23
6
5
2
3
5
2
3
20
1
4
4
13
10
10
3
6
6
5
6
3
8
8
11
IC651
Q651,Q652
Q653,Q654
Q653,Q654
SACD
ANALOG
ANALOG
Line1
J101
J102
J103
J103
J104
J106-1
Line2
J106-2
J107
J108
Line out
RLY101
Q102
RLY102
Q104
IC101~
IC103
ANALOG
AMP.
OPA2134
IC103
ANALOG
AMP.
OPA2134
RLY105
Q110
RLY104
Q108
IC104
ANALOG
AMP.
OPA2134
DIG/ANA
CHANGE
RLY201
Q208
VOL601
MAIN
VOLUME
DIG/ANA
CHANGE
RLY601,
RLY602
Q602
Q604
Q604
ANALOG AMP.
Q606, Q605
Q614, Q613
Q618, Q617
Q610, Q609
Q608, Q607
Q622, Q621
Q612, Q611
Q624, Q623
IC601
Q614, Q613
Q618, Q617
Q610, Q609
Q608, Q607
Q622, Q621
Q612, Q611
Q624, Q623
IC601
D205, 207
D208,209
IC202,203
Q212,211
Q214
D208,209
IC202,203
Q212,211
Q214
1BIT UNIT SECTION
VRA1~VRA4
DIGITAL INPUT
ANALOG
INPUT
INPUT
SWITCHING
LOGIC CIRCUIT
LOW PASS
FILTER
Q118
Q119
Q119
RLY108
RLY107
RLY107
J802
DIG2
DIG3
J801
IC803
AMP.
TC74HCU04F
A
B
IC801
INVERTER
74HC153F
ST(DIG1)
IC802
BUFFER
AMP.
74HCT04F
OPT(DIG4)
OPT OUT
SACD
RX801
RX802
TX801
SOC801
IC804
DIGITAL
INTERFACE
RECEIVER
YM3436D
IC806
SAMPLING
RATE
CONVERTER
SM5844AF
IC807
1bit
CONVERSION
TDA1307
IC808
CONTROL
74ACT00F
IC809
SELECT
74ACT00F
IC810
CLOCK
SELECT
74ACT00F
IC811~IC813
WAVEFORM
WAVEFORM
RECTIFICATION
74LCX74F
RLY801
RLY802
RLY802
Q801
Q802
Q802
IC904
SYSTEM
MICROCOMPUTER
IX2816AF
SW901~907
FUNCTION
IC901~
IC903
LED
DRIVER
BU2114F
LED904~910
LED901~903
L
R
Q201
IC201
NJM4558M
Q202, Q209, Q210
D204, D203, D206
NJM4558M
Q202, Q209, Q210
D204, D203, D206
Q116
RLY106
R256
+32
+12
G
1bit
+32V
+32V
1bit
-32V
-32V
1bit
-22V
-22V
-22V
Q114, Q115
IC109
REGULATOR
NJM431U
IC109
REGULATOR
NJM431U
-32V
UNIT501, 502
DC/DC CONVERTER
IC106
DC/DC
CONVERTER
BP5022
IC107
DC/DC
CONVERTER
BP5021
Q105
Q106
Q106
IC108
+5V
REGULATOR
BA178M05T
+12V
1bit
Dig+5V
ANa+5V
+5V
(Digital)
(Digital)
RELAY/SW/
µCOM
µCOM
+5V
OPE AMP.
+15V
-15V
UNIT101
DC/DC
CONVERTER
UNT503
AC/DC
CONVERTER
SW501
POWER
LINE
FILTER
F501
T4A L
250V
SOC501
AC INLET
RLY501
SW101
IMPEDANCE
SELECTOR
ANALOG
ICA2
NAND GATE
74AC00F
ICA3
AND GATE
TAC08F
QA1~QA8
LEVEL SHIFT
QA9~QA16
POWER
SWITCHING
F502,F503
T3.15A L 250V
ICA1
7TH ORDER
MODULATION
CONVERSION
CONVERSION
LSI
IX2815AF
FEEDBACK CIRCUIT
FEEDBACK LEVEL
ADJUSTMENT
PROTECT
OFFSET
DETECTION
PROTECT OVERCURRENT
DETECTION CIRCUIT
SPEAKER
TERMINAL
TERMINAL
INITIALIZATION