DOWNLOAD Sharp SM-SX100 (serv.man2) Service Manual ↓ Size: 5.89 MB | Pages: 72 in PDF or view online for FREE

Model
SM-SX100 (serv.man2)
Pages
72
Size
5.89 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
sm-sx100-sm2.pdf
Date
PREV: Sharp SM-SX100 User Manual / Operation Manual

Sharp SM-SX100 (serv.man2) Service Manual ▷ View online

SM-SX100
– 37 –
Figure 37 SCHEMATIC DIAGRAM (1/9)
7
8
9
10
11
12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
LED904
LNG91LCF
LED905
LNG91LCF
LED906
LNG91LCF
LED907
LNG91LCF
LED908
LNG91LCF
LED909
LNG91LCF
LED910
LNG91LCF
R901
100
R902
100
R903
100
R904
100
R905
100
R906
100
R907
100
R909
100
R910
100
R911
100
R912
100
R913
100
R914
100
R915
100
AUX1
(SACD)
AUX2
(LINE1)
AUX3
(LINE2)
DIG1
(ST)
DIG2
(BNC)
DIG3
(COAX)
DIG4
(TOS)
4
3
2
8
7
6
5
CNP901
1
CNS901
2
3
4
5
6
7
8
1
10
8
1
5
4
2
3
LED901
GL9BC030
B
C
9
7
6
B
C
LED902
GL9BC030
R908
68
R916
68
C901
0.1
1
10
8
5
4
2
3
9
7
6
A
B
C
D
E
F
G
A
B
C
D
E
F
G
R917   68
R918   68
R919   68
R920   68
R921   68
R922   68
R923   68
R924   68
R925   68
R926   68
R927   68
R928   68
R929   68
R930   68
R931   68
R932   68
C902
0.1 
IC902
BU2114F
LED DRIVER
9 8 7 6 5 4 3 2 1
10 11 12 13 14 15 16 17 18
1
10
8
5
4
2
3
9
LED903
GL9BC030
7
6
R933   68
R934   68
R935   68
R936   68
R937   68
R938   68
R939   68
R940   68
R941   68
R942   68
R943   68
R944   68
R945   68
R946   68
A
B
C
D
E
F
G
A
B
C
D
E
F
G
IC903
BU2114F
LED DRIVER
9 8 7 6 5 4 3 2 1
10 11 12 13 14 15 16 17 18
C903
0.1
SIN
CK
LATCH
SOUT
EN
RST
GND
GND
GND
VDD
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
C904
47/10
IC901
BU2114F
LED DRIVER
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
VDD
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
SIN
CK
LATCH
SOUT
EN
RST
GND
GND
GND
BI901
CNS905
BI905
R976
1K
R960
1K
2
1
3
4
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
7
8
9
10
11
12
13
14
1
CNS906
BI906
2
3
4
5
6
7
8
9
10
R967
1K
1
2
1
3
4
5
6
7
8
9
10
C908
220P
C909
220P
C910 
220P
12 13 14 15 16 17 18 19 20 21 22
R965
1K
R964
1K
R963
1K
R966
1K
C906
0.1
L901
22
µ
H
X901
8MHz
C907
10/16
D901
1SS133
R962
10K
C905
10/16
1
2
3
IC905
PST9119
RESET
IC904
IX2816AF
SYSTEM 
MICROCOMPUTER
23
24
25
26
27
28
29
30
31
32
33
R970 1K
R969
1K
R968
1K
R961
1K
R973
1K
R982
1K
R972
1K
R971
1K
R974
1K
R975
1K
R979
1K
R980
1K
R981
1K
R977   1K
R978
1K
34
35
36
37
38
39
40 
41
42
43
44
R954
 1K
R955
1K
R956
1K
R958
1K
R959
1K
R947
10K 
CNS904
1
BI904
2
2
CNP904
2
1
1
2
3
2
3
CNS903
1
BI903 
2
3
2
3
CNS902
COR901
1
BI902 
4
4
5
5
1
1
R948
1.5K
R949
2.2K
R950
3.9K
R951
5.6K
R952
12K
R953
39K
SW901
DIGITAL1
SW902
DIGITAL2
SW903
DIGITAL3
SW904
DIGITAL4
SW905
SACD
SW906
LINE1
SW907
LINE2
R957
1K
5
4
8
7
6
2
3
1
DATA_IN
DATA_OUT
IC_CLK
IC_STB
D.GND
DIG1
(ST)
DIG2
(BNC)
DIG3
(COAX)
DIG4
(TOS)
AUX1
(SACD)
AUX2
(LINE1)
AUX3
(LINE)
1
2
3
4
5
6
7
8
9
10
11
DATA_IN
DATA_OUT
IC_CLK
KEY
VOL DI S
KEY A
KEY B
KEY C
VDD
OS C2
OS C1
VSS
NC
SDATA
SLATCH
SCLK
IC_RESET
AMUTE
CL_CONT
DCLK
DLATCH
DDATA
PROTECT
P_IN
IC_STB
DI G_B
DI G_A
MUTE
AUX3
AUX2
AUX1
AMP DI G
AMP ANA
DI G_C
RESET
SP_RLY
POWER
L MUTE
YOBI
OUT
+5V (FOR DIG/ANA RLY)
D. GND (FOR DIG/ANA RLY)
DIG/ANA
MUTE
DIG_A
DIG_B
DLATCH
DCLK
DDATA
DIG_C
P_IN
YOBI OUT
RPOTECT
L MUTE
POWER
SP_RLY
DIG/ANA
AUX 1
AUX 2
AUX 3
IC_RESET
LED GND
D. GND
+5V
LED PWB-A11
CNP807
TO DIGITAL PWB
CNP106
TO MAIN PWB
CNP804
TO MAIN PWB
CNP903
TO DISPLAY VOLUME
PWB
SWITCH1 PWB-A4
SYSTEM MAICROCOMPUTER PWB-A3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
SIN
CK
LATCH
SOUT
EN
RST
GND
GND
GND
VDD
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
P38  5 - H
P42  5 - H
P43  11 - E
P38  1 - H
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V 0V 0V
5V
5V
5V
0V
2V
2V
2V
2V
2V
2V
0V
0V
5V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
5V
5V
0V
0V
5V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
0V
SM-SX100
– 38 –
Figure 38 SCHEMATIC DIAGRAM (2/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
-
+
+
+
-
-
+
+
-
-
-
+
-
-
+
+
-
-
+
+
CNP903
R239
270
R238
270
R243
1.5K
R240
270
R241
270
P42  4 - H
TO DEGITAL
SECTION
T
S
DIG  5V
C220
1000/10
C215
0.01
IC202
M5279L05
VOLTAGE REGULATOR
3
2
1
C209
0.01
R242
1.5K
C216
0.01
IC203
M5278L05
VOLTAGE REGULATOR
3
2
1
C210
0.01
R245
1K
R244
4.7K
R249
680
R250
15
POSISTOR
C221
470/10
IC20
NJM455
MOTO
DRIVE
R207
47K
C202
0.01
6
5
3
2
+15V
VOL
20
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNP601
CNS601A
CNS601B
Q613
2SK389 BL
2
R
R61
390
Q605
2SA1036 KR
C603
47P(CH)
R605
100
R609
1M
C611
10/25
Q609
2SC2412 KR 
R613
390
C605 0.0047
D204
DA119 
D206
DA119 
R214
10K
R213
10K
R211
4.7K
R210 47K
R209
4.7K
R208
4.7K
R639
4.7K
C205
0.01
C204
0.01
C203 0.01
C219 10/25
R212
4.7K
C218
47/25
D+5V
D_GND 
LED_GND 
IC_RESET
AUX3
AUX2
AUX1
DIG/ANA 
SP_RLY
POWER 
PROTECT 
YOBI_OUT
WARR
LMUTE 
R164
4.7K
R163
100K
R627
10
R628
10
R632 15K
Q612
2SC2412 KR
Q610
2SC2412 KR
C612
10/25
Q624
2SJ74 BL
R622
220
IC601(B)
OPA2134
R614
390
Q606
2SA1036 KR 
R630
15K
R608
390 
Q618
2SJ109 BL
Q614
2SK389 BL
R612
390 
R637
27K
R638
27K
R620
220
Q608
2SA1036 KR
R626
180 
C608
220P
R616
820
R618
1M
C610
0.0047
Q622
2SK170-BL
R606
100
CNP105
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
GND
R+
R-
L-
L+
BI108
CNS108
RLY602
D602
DA119
R604
1K
Q604
2SC2412 KR 
R603
4.7K
C606
0.0047
C604
47P(CH)
R610
1M
Q108
2SC1740 SR 
D104
1SS133
R125
8.2K
RLY104
R152
1.5K
R155
100K
R151
1.5K
R156
100K
R150
10K
C164
2.2
C163
2.2
IC104
OPA2134
ANALOG AMP.
C110
10/25
C112
100P
C111
100P
R148
10
R149
10K
R145
560K
R146
560K
1
2
3
4
5
6
7
8
C109
10/25
R147
10
C162
2.2
C161
2.2
R126
8.2K
R142
6.8K
R136
4.7K
R138
4.7K
IC103
OPA2134
ANALOG AMP.
R140
560K
R139
560K
R141
6.8K
C106
100P
8
7
6
5
4
3
2
1
C105
100P
R137
4.7K
C102
100P
-15V
+15V
R133
4.7K
R131
4.7K
R182
10
R181
10
R234
100K
Q208
2SC2412 KR
R235
4.7K
RLY201
D201
DA119
A
A
R
L
R601
1K
Q602
2SC2412 KR 
D601
DA119
RLY601
Q102
2SC2412KR
D101
1SS133
R158
4.7K
RLY101
CNP116
BI101
C144
0.001
C142
0.001
R157
100K
L101
R101
3.3K
J101
L-CH
C141
0.001
L103
R103
560K
L102
R102
3.3K
J102
R-CH
AUX-1
L104
R104
560K
L105
R105
3.3K
L107
C143
0.001
J103
L-CH
J104
R-CH
R107
560K
R108
560K
L108
L106
R106
3.3K
AUX-2
R121
1.5K
R113
1K
L111
+
J106-1
L-CH
C145
0.001
–
L115
R117
560K
R119
560K
L113
R123
1.5K
R115
1K
CNP117
CNS102
C146
0.001
C101
100P
R135
4.7K
C107
10/25 
R132
4.7K
R134
4.7K
C108
10/25
R144
100
R143
100
RLY105
D+5V
Q110
2SC1740 SR 
D105
1SS133
R165
100K
R166
4.7K
VOL602
VOL
D+5V
GND
CNS903
P37  7 - E
TO SYSTEM
MICROCMPUTER PWB
P37  12 - E
TO SYSTEM 
MICROCOMPUTERPWB
L120
L118
J108
R-CH
L119
J107
L-CH 
C147
0.001
L117
C148
0.001
BI103
CNS103
CNP118
R120
560K
R124
1.5K
R116
1K
L114
–
+
L116
R118
560K
R122
1.5K
R114
1K
L112
J106-2
R-CH
J106
BALANCE
CANON
TERMINAL
CNS101
D102
1SS133
R159
100K
R160
4.7K
Q104
2SC1740 SR 
IC101
OPA2134
ANALOG AMP.
7
6
5
4
3
2
1
8
IC102
OPA2134
ANALOG AMP.
8
7
6
5
4
3
2
1
CNP106
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
6 5 4 3 2 1
6 5 4 3 2 1
R602
100K
RLY102
6
7
5
4
3
2
1
6
7
5
4
3
2
1
6
7
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
BI102
1
2
3
1
2
3
1
2
3
LINE
OUT
1
2
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNS905
+B
+B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
P43  12 - F
TO DIGITAL PWB
CNP808
MAIN VOLUM
S
D
G
S
D
G
1
2
3
D+5V
LINE2 PWB-A6
JACK PWB-A10(2/2)
JACK PWB-A10(1/2)
MAIN PWB-A1(1/3)
ANALOG AMP.
Q605~Q614,Q617,Q618,Q621~Q624:ANALOG AMP.
DISPLAY
SIGNAL
DETECT
MAI
VOLU
1
G
G
3
2
1
2
3
DISPLAY VOLUME PWB-A8
0.6V(0V)
0.6V(0V)
0.6V(0V)
0.6V(0V)
0.6V(0V)
5V
14.1V
13.5V
0V
0V
0V
0V
0V
0V
0V
0.475V
0.328V
–14.1V
–13.5V
14.5V
14.5V
–14.5V
–14.8V
0V
0V
0V
0V
0V
14.8V
–14.8V
0V
0V
14.8V
0V
0V
0V
0V
–14.8V
0V
0V
14.8V
0V
0V
0V
0V
5V
0.6V(0V)
–14.8V
0V
0V
0V
0V
0V
0V
14.8V
0.6V(0V)
15V
5V
–15V
–5V
0V
0V
0V
0V
0V
0V
0V
14.1V
13.52V
0V
0V
0.475V
0.328V
–14.1V
–13.5
4.8V
0V
3.6V
3.8V
3.1V(0V)
3.7V(0V)
3.7V(0V)
3.7V(0V)
5V
0V
0V
5V
SM-SX100
– 39 –
Figure 39 SCHEMATIC DIAGRAM (3/9)
7
8
9
10
11
12
3 2 1
-
-
+
+
+
-
+
-
14.9V
-14.8V
6
5
4
3
Q119
2SC2412 KR
R215
1K
R216
1K
R184
100K
Q118
2SC2412 KR
R185
2.7K
ZD104
HZ5BLL
R129
6.8K
R128
22K
R127
22K
UNT101
DC/DC
CONVERTER
C125
47/20
C126
47/20
R198
1K
Q106
2SC3242 F
ZD103
MTZJ5.6B
C121
100/10
C167
100/10
GND
-15V
+15V
-V  IN
5
4
3
2
1
+V  IN
C124
100/50
CNP101
4
E
D
3
2
1
ZD102
MTZJ5.6B
R197
1K
Q105
2SC3242 F 
C120
100/10
C166 100/10
2
3
1
C118
10/25
C119
10/25
IC108
BA178M05T
+5V REGULATOR
D110
11ES1
D112
11ES1
C131
1
R170
100K
Q112
2SC2412 KR
R169
470K
R187
4.7
POSISTOR
R188
4.7
POSISTOR
C130
100/50
IC106
BP5022
DC/DC CONVERTER
9
8
7
6
5
4
3
2
1
C132 270/16
R189
6.2
POSISTOR
-32V
R190
6.2
ZD101
MTZJ22C
R173
1.2K
R174
100
C136
47/50
-32V
Q114
2SD2394F
R175
1K
IC109
NJM431U
REGULATOR
Q115
2SD2394F
C137
47/50
R176
1.5K
R177
1.5K
3
2
1
R178
1K
C138
0.001
C139
47/25
-22V
R180
2.7K
R179
100K
Q116
2SC2412KR
+32V
+12V
R256
0.1
D107 DA119
R251
10K
R255
100K
R253
10K
R252
4.7K
Q252
2SA1037 KR
R254
2.2K
Q251
2SC2412 KR
CNP111
CNS111B
CNS111A
CNP112
D109
DA119
D108
DA119
RLY107
RLY108
L-
L+
R-
R+
CNP102
A-GND
-32V
+32V
9 8 7 6 5 4 3 2 1
1 2 3 4 5 6
1 2 3 4
+5V
(RELAY) 
RESET 
-22V
A-GND 
A+5V
D-GND 
D+5V
CNP109
L201
220
µ
H 
L203 220
µ
H
L202 220
µ
H
D+5V
CNP108
AGND
AGND
A  L
A  R
CNP107
AGND
AGND
D  R+
D  R-
D  L-
D  L+
R624
8.2K
R623
8.2K
C135
270/16
C133
100/50
9
8
7
6
5
4
3
2
1
D+5V
IC107
BP5021
DC/DC CONVERTER
C134
1
Q113
2SC2412 KR
R172
100K
R171
470K
R167
470K
+15V
-15V
R239
270
C222 100/10
R238
270
R243
1.5K
R240
270
R241
270
C223 100/10
P42  4 - H
TO DEGITAL
SECTION
P42  4 - H
TO MAIN 
SECTION
DIG  5V
202
9L05
EGULATOR
3
C209
0.01
R242
1.5K
03
8L05
EGULATOR
1
C210
0.01
R245
1K
R244
4.7K
R249
680
TOR
1
0
C614
0.01
R202 47K
C201
0.01
Q202
2SC2412 KR
D202
DA119
IC201
NJM4558M
MOTOR 
DRIVER
R203
100K
R204
10K
R233
100K
R206
100K
D203
DA119
R205
10K 
Q201
2SA1037 KR
R201
100K
C613
0.01
R207
47K
C202
0.01
-15V
8
7
6
5
4
3
2
1
+15V
Q611
2SC2412 KR
R631
15K
Q623
2SJ74 BL
C609
0.0047
IC601(A)
OPA2134
R621
220
C607
220P
R625 180
R629
15K
Q607
2SA1036 KR
R619
220
R615
820
R617
1M
Q621
2SK170-BL
VOL601
20K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CNP601
CNS601A
Q613
2SK389 BL
Q617
2SJ109 BL
R607
390
R611
390
Q605
2SA1036 KR
C603
47P(CH)
R605
100
R609
1M
C611
10/25
Q609
2SC2412 KR 
R613
390
C605 0.0047
D209
DA119
D208 DA119
D205
DA119
D207 DA119
D204
DA119 
D206
DA119 
14
0K
R213
10K
R211
4.7K
R210 47K
R209
4.7K
R208
4.7K
R639
4.7K
C205
0.01
C204
0.01
C203 0.01
C219 10/25
Q624
2SJ74 BL
0
Q622
2SK170-BL
1
2
A
C B
RLY106
D111
11ES1
D113
11ES1
CNS110B
CNS110A
CNP115
D+12V
SW12V
GND
+5V(RELAY)
D+5V
TA102
R-CH
SPEAKER
TERMINAL
TA101
L-CH
SPEAKER
TERMINAL
CNP110
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
5
4
3
2
1
SW101
IMPEDANCE
SELECTOR
P45  12 - A
TO POWER SUPPORT PWB
CNS541A
+B
+B
–B
–B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
–B
–B
–B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNWAM4A
CNWAM3A
CNWAM1A
P40  1 - C
TO 1BIT AMP
PWB
P40  1 - B
TO 1BIT AMP
PWB
P41  12 - B
TO 1BIT AMP
PWB
P41  12 - G
TO 1BIT AMP
PWB
TO 1BIT AMP PWB
CNWAM2A
+B
+B
–B
–B
–B
–B
–B
MAIN VOLUME PWB-A9
RELAY PWB-A7
S
G
S
G
S
D
G
S
D
G
7
6
5
SWITCH2 PWB-A5
MAIN-A
–15V
+15V
Q211,Q212:ANALOG LIMITER
ANALOG AMP.
24:ANALOG AMP.
R+
R–
L–
L+
P41  12 - E
P41  12 - F
P43  9 - C
P43  9 - C
P17  9 - C
MAIN
VOLUME
–
+
–
+
–
+
–
+
0V
0V
5V
–14.5V
5V
–5V
0V
0V
0V
0V
0.6V
–14.5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.6V
0V
(0.6V)
14.53V
14.1V
13.52V
0V
0V
0.475V
0.328V
–14.1V
–13.5V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
–22V
–32V
32V
0V
0V
5.6V
5V
11.4V
12V
0.6V
0.6V
0.6V
12V
0.1V
–32V
–9.22V
–9.21V
–21.48V
–9.79V
–22V
–32V
–29V
+10.13V
31.4V
0.6V
5V
7.85V
8.87V
5.3V
5.3V
5.6V
5.6V
8.87V
14.8V
–14.8V
–32V
+32V
10V(0V)
0V
5V
–5V
5V
31.73V
+32V
–32V
SM-SX100
– 40 –
Figure 40 SCHEMATIC DIAGRAM (4/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
CA25
0.22
CA27
0.22
RA41
390
RA24
8.2K
RA52
1K
RA40
390
RA28
8.2K
RA36
47K
DA8 
1SS355
QA8 
2SA1483Y
QA4 
2SA1483Y
RA48
1K
DA4 
1SS355
RA44
390
RA32
47K
RA46
1K
DA6
1SS355 
QA6 
2SA1483Y
CA24
0.22
CA26
0.22
RA50
1K
RA38
390
DA2 
1SS355
RA22
8.2K
RA34
47K
QA2 
2SA1483Y
RA26
8.2K
RA30
47K
RA42
390
RA47
1K
DA7
1SS355 
QA7 
2SA1483Y
RA51
1K
RA39
390
DA3 
1SS355
RA23
8.2K
RA35
47K
QA3 
2SA1483Y
RA27
8.2K
RA31
47K
RA43
390
RA45
1K
DA5 
1SS355
QA5 
2SA1483Y
RA49
1K
RA37
390
DA1
1SS355 
RA21
8.2K
RA33
47K
QA1 
2SA1483Y
RA25
8.2K
RA29
47K
VRA1
200(B)
RA101
6.8K
RA61
680
VRA3
1K(B)
RA55
10
CA30
0.22
CA31
0.22
CA40
1.0
CA42
1.0
CA32
0.22
CA35
0.22
CA33
0.22
CA34
0.22
CA46
1.0
CA41
1.0
CA49
1.0 
CA48
1.0
CA47
1.0 
ICA4
HIP2100 
8 
7 
6 
5 
4 
3 
2 
1 
ZDA6
HZU12B3
CA43
1.0
DA15
SM1XP2
RA60
10
ICA6
HIP2100
8 
7 
6 
5 
4 
3 
2 
1 
RA59
10
DA10
SM1XP2
CA36
0.22
ZDA8
HZU12B3
DA13
SM1XP2
CA39
0.22
CA44
1.0
CA45
1.0
CA28
0.22
ICA7
HIP2100 
8 
7 
6 
5 
4 
3 
2 
1 
ZDA1
HZU12B3
DA16
SM1XP2
ZDA7
HZU12B3
RA58
10
ZDA3
HZU12B3
RA57
10
RA56
10
RA54
10
DA11
SM1XP2
RA53
10
ZDA5
HZU12B3
ZDA4
HZU12B3
ZDA2
HZU12B3
DA12
SM1XP2
CA38
0.22
ICA5
HIP2100
8 
7 
6 
5 
4 
3 
2 
1 
CA37
0.22
DA9
SM1XP2 
DA14
SM1XP2
CA29
0.22
QA12 IRF530
QA10 IRF530
QA16
IRF530
QA14
IRF530
QA15
IRF530
QA13
IRF530
QA11
IRF530
QA9
IRF530 
NC
DGND_SW 
DGND_SW 
DGND_SW 
DGND_SW 
AGND_
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
AGND_SW 
LI
HO
HI
HS
VDD 
VSS
LO
HB
HI
HO
HB
LO
VSS
LI
VDD 
HS
HI
HO
HB
LO
VSS
VDD 
HS
HI
LI
VSS
LO
HS
HO
HB
VDD 
RA2
10K
RA86
100K
RA85
100K
CA82
2.2
CA84
2.2
CA83
2.2
CA81
2.2
RA82
100K
RA84
100K
RA83
100K
RA81
100K
ZDA82
HZ7A3
ZDA84
HZ7A3
ZDA81
HZ7A3
ZDA83
HZ7A3
3 
2 
1 
3 
2 
1 
3 
2 
1 
2 
1 
3 
2 
1 
2 
1 
2 
1 
2 
1 
1 
2
3
4
1 
2
3
4
5
6
CA85
2.2
CA86
2.2 
RA70
20K
RA71
20K
RA1
10K
RA3
10K
RA4
10K
AGND_AD 
AGND_AD 
AGND_AD 
AGND_AD 
CNWAM2A
CNWAM2C
CNWAM2B
CNWAM1C
CNWAM1B
C
18P
CXA
11.2896
CA11
0.22
CA10
0.22
CA12
0.22
ICA1
IX2815AF
7TH ORDER 
∆∑
 
MODULATION CONVERSION
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
MCK
GNDX
XO
XI
VDDX
VDDL
OUTL(+) 
OUTL(–) 
OUTR(–) 
OUTR(+) 
GNDD
VDDR
VDA 
RESET 
R-CH  IN
L-CH  IN
L-CH  Vref
R-CH  Vref
GNDA
NFL2(–) 
NFR1(+) 
NFR2(–) 
NFL1(+) 
TEST
CA5
10/16
CA6
10/16
AGND_AD
AGND_AD 
DGND_AD 
RA94
6.8K
RA92
6.8K
CA7
0.22
AGND_AD
RA93
6.8K
RA5
75K
RA7
75K
RA8
75K
RA6
75K
VRA2
200(B)
RA102
6.8K
RA62
680
RA68
1.3K
RA67 1.3K
VRA4
1K(B) NC
RA91
6.8K
CNPA3
CNPA1 
CNPA4
CNPA2 
L
AGND
AGND
R
L+
L–
AGND
AGND
R–
R+
COREA1
COREA2
COREA3
DIGITAL  IN  R-CH
DIGITAL  IN  L-CH
ANALOG  IN  R-CH
ANALOG  IN  L-CH
AGND_SW 
LI
+B
–B
–B
–B
–B
CNWAM1A
CNP108
P39  9 - A
TO MAIN PWB
CNP107
TO MAIN PWB
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
–B
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
QA9~QA16: POWER SWITCHING
QA1~QA8: LEVEL SHIFT
P39  8 - A
1-BIT AMP
FEEDBACK 
LEVEL
ADJUSTMENT
1-BIT AMP
FEEDBACK 
LEVEL
ADJUSTMENT
–31.8V(8
Ω
)
–24V(4
Ω
)
31.8V(8
Ω
)
24V(4
Ω
)
–31.8V(8
Ω
)
–24V(4
Ω
)
–27.4V(8
Ω
)
–19.6V(4
Ω
)
–14.4V(8
Ω
)
–22.2V(4
Ω
)
8.1V(8
Ω
)
8.5V(4
Ω
)
8.1V(8
Ω
)
8.5V(4
Ω
)
8.1V(8
Ω
)
8.5V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–31.8V(8
Ω
)
–24V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
3.9V
3.9V
3.9V
3.9V
–0.2V
–0.2V
–0.2V
–0.2V
3.2V
3.2V
3.2V
3.2V
3.2V
3.2V
3.2V
3.2V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
3.68V
3.68V
3.68V
3.68V
3.68V
3.68V
3.68V
3.68V
0V
0V
1.5V
1.5V
2.4V
2.4V
2.4V
2.4V
4.9V
1.5V
1.5V
4.8V
5V
2.5V
2.5V
2.5V
2.5V
5V
5V
1.3V
2.2V
0V
0V
–27.4V(8
Ω
)
–19.6V(4
Ω
)
–27.4V(8
Ω
)
–19.6V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
–27.5V(8
Ω
)
–19.7V(4
Ω
)
8.1V(8
Ω
)
8.5V(4
Ω
)
–27.4V(8
Ω
)
–19.6V(4
Ω
)
When it is touched with the tester, the relay is activated (oscillation is stopped.).
2
2
3
5
5
4
1
6
7
8
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