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SD-CX1W
Figure 37 BLOCK DIAGRAM (2/4)
TO MAIN SECTION
TO DISPLAY
SECTION
2
3
1
5
9
L-CH
3
3
3
3
2
2
2
2
1
1
1
1
L-CH
R-CH
ANALOG IN R-CH
ANALOG IN L-CH
R-CH
17
23
22
21
20
19
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
MCK
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
RESET
L-CH IN
R-CH IN
R-CH VREF
L-CH VREF
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
24
2
1
VDDL
VDA
12
11
2
8
6
3
LI
HQ
HI
HS
VDD
VSS
LQ
HB
HI
HQ
LI
HB
LQ
VSS
VDD
HS
HI
HQ
LI
HB
LQ
VSS
VDD
HS
1 2 3 4
HI
LI
VSS
LQ
HS
HQ
HB
VDD
L-CH_IN
R-CH_IN
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
R-)
R-CH_OUT(–)
L-CH_OUT(–)
L-)
8 7 6 5
8 7 6 5
1 2 3 4
1 2 3 4
1 2 3 4
8 7 6 5
8 7 6 5
OFFSET
OUTPUT
R-CH
+11V
+11V
+5V
QA101
SLA5001
QA100
SLA5001
DA128
DA127
DA129
DA126
ICA110
QUAD 2 INPUT AND GATE
TC74AC8T
ICA104
ICA103
ICA102
ICA101~ICA104
GATE DRIVER
HIP2100
ICA105
VOLTAGE REGULATOR
NJM78M9D
CXA100
11.2896MHz
ICA100
1 BIT AD
CONVERTER
IX2815AF
VRA101
10K(B)
VRA100
10K(B)
NC
ICA101
OFFSET
OUTPUT
L-CH
OUTPUT FET
OUTPUT FET
ICA105
3
3
3
3
3
3
1
1
1
1
1
1
Q802
D823
D801-D804
–11V
–B1
SP_RELAY
FAN_L
M97
FAN
MOTOR
CNPV97
FAN_L
QV87
QV91
QV90
QV88
QV93
QV94
ZD803
ZD802
VF2
VF1
–VP
+B11
D805-D808
+B_CONT
SP_RELAY
M
ICV99
KIA4558P
OPE AMP.
ICV98
KIA4558P
OPE AMP.
RLV99 RELAY
RL800
RELAY
KIA7805AP
VOLTAGE
REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
Q800
D800
F803
T2.5A L 250V
F802
T5A L 250V
F801
T5A L 250V
D900-D903
T901
MAIN POWER
TRANSFORMER
RELAY
DRIVER
POWER
RL900
RELAY
T900
SUB POWER
TRANSFORMER
SO900
AC POWER
INPUT
SOCKET
SOV99
SPEAKER
TERMINALS
MAIN
SECTION
DISPLAY
SECTION
DISPLAY,
MAIN
SECTION
+B11
+11V
+B1
PROTECT
DISPLAY
SECTION
POWER
+5V(A)
+B9
+5V(D)
+B10
+5R6V(USWD)
+B3
PROTECT
MOTOR+12V
+B11
MOTOR+12V
+B11
+B7
+B7
–B2
–B2
–12V(A)
–B2
+5V(SWD)
+B5
MD+6V(A)
+B8
CD+7R2V
+B4
+12V(A)
+B7
MD+5V(D)
+B6
IC804
KIA7805AP
IC803
KIA7812AP
IC802
KIA7806AP
IC801
KIA7812AP
IC806
KIA7805AP
IC805
AN78L05
FAN CONTROL
IC800
Q900
7
5
8
3 6
2
1
4
2
1
3
1
2
3
8
6
7
5
4
L900
LINE FILTER
T.F.
3
1
– 5V
–16.3V
+5V
DISPLAY
SECTION
DISPLAY
SECTION
QA102
QA103
L-CH
R-CH
AC 110/127/220/
230-240 V,
50/60 Hz
230-240V
220V
127V
110V
230-240V
220V
127V
110V
SW900
VOLTAGE
SELECTOR
F901
T2A L 250V
Q901
2
1
3
AC POWER
SUPPLY CORD
AC 110/127/220/
230-240 V,
50/60 Hz
ICV98
ICV99
Summary of Contents for SD-CX1W(BL)
Page 114: ...SD CX1W 15 M E M O ...
Page 115: ...SD CX1W 16 M E M O ...