SD-EX220H
6 – 11
+12V
+9V
+20V
-20V
0.6V
0V
0V
1.4V
0V
1.4V
1
4.7K
4.7K
1
1K
1K
MA111
0.022
47K
KTA1504 GR
KTA1504 GR
0.1(3W)
0.1(3W)
1K
4.7K
1K
KTA1504 GR
KTA1504 GR
KRC102 S
4.7K
22K
22K
0.1(3W)
0.1(3W)
1.5K
DZ4.7BSA
47/25
1.5K
10/50
1K
1.2K
1K
1K
33P
(CH)
DS1SS133
18K
47P
(CH)
0.0047
2.2K
0.012
1K
10K
KTC3199 GR
NJM4565M
BUFFER
AMP.
KTC3199 GR
1K
2.2K
0.0047
10K
0.012
100K
220
33P
(CH)
1.2K
47P
(CH)
0.01
100K
KTC3199 GR
4.7K
KTC3199 GR
4.7K
100K
0.01
18K
10/50
1K
47
47/25
560P
0.22/50
KRA102 S
1M
MA111
4.7K
DS1SS133
DS1SS133
DS1SS133
0.001
MA111
KTC3875 GR
KTC3875 GR
KRC102 S
KRC102 S
10/50
4.7K
KRA102 S
KRC107 S
DS1SS133
4.7K
10/50
KTC3875 GR
4.7K
4.7K
0.0047
1K
0.01
0.01
100K
180
180
10/16
100
2
1
5
6
7
1/50
DS1SS133
1K
1K
1
3
2
3
KRC107 M
SS133
DZ5.6BSB
.022
1
DZS3.3BSB
0/16
DZS5.1BSB
180
0/16
330
0.047
(ML)
KIA7808AP
VOLTAGE
REGULATOR
1/50
0.022
KIA7809AP
3
1
0.047
(ML)
1/50
0.022
DS1SS133
100K
10K
Q546
KTA1266 GR
KTC2874 B
2.2K
KRA107 M
2.2K
KTC2874
B
47
47
KIA7812AP
VOLTAGE
REGULATOR
3
1
0.047
(ML)
0.022
1/50
10/16
KTC3203 Y
KTC3203 Y
DZ6.2BSC
220
1.5K
KTA1271
Y
47/25
4.7
560
DS1SS133
KTC3199 GR
47K
33K
120K
4.7K
10K
10K
100/16
DS1SS133
100/16
100/16
1.5K
SK246 GR
3
2
1
8
4
5
6
7
2
2
OFFSET_COMPRA
H/P_SW
S_MUTE
OFFSET_PROTECT
AD_RESET
SP_RELAY
OFFSET_COMPA
A/D_RESET
PROTECT
OFFSET_PROTECT
SP_RELAY
FAN_LOCK
FAN_MOTOR
PROTECT
PROTECT CIRCUIT PWB-A3
D+5V(SWD)
CD_D_GND
OFFSET COMPA
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
OFFSET PROTECT
PROTECT
A/D_RESET
R-CH_+1
R-CH_-1
L-CH_-1
L-CH_+1
FAN_M-
FAN_M+
L-1
L-CH_IN_-1
R-CH_IN_-1
R-1
(1/2W)
L-CH_OUT
A_GND
R-CH_OUT
8
7
6
5
4
3
1
7
6
5
4
3
2
1
+
-
-
1
2
3
2
1
3
4
1
2
1
2
+
1
2
3
4
5
6
1
2
3
4
5
6
1
3
4
5
6
7
A_-20V
A_+20V
A_+20V
CD_D_GND
+/-9V_GND
VOL_A_GND
P_GND
MICOM_D_GND
P_GND
CD_A_GND
10
9
6
4
3
1
5
7
8
2
L-CH_+1
R-CH_+1
R-CH_
-
1
L-CH_
-
1
L-CH_+1
L-CH_-1
R-CH_-1
R-CH_+1
1
2
3
4
1
2
3
4
1
2
3
4
CNS932
6 - 14 1 - D
FROM POWER PWB
CNS513
6 - 11 11 - B
FROM PROTECT CIRCUIT PWB
M
M401
FAN MOTOR
CNA101
6-1
6
1-C
FROM
1-BIT
AMP.
PWB
CNP513
6 - 11 9 - H
TO MAIN PWB
CNSA103
6 - 17 12 - C
FROM 1-BIT AMP. PWB
D
S
G
2
3
1
1
3
2
1
1
3
2
2
3
1
2
3
1
2
3
IC401
VOLTAGE
REGULATOR
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
+B
+B
+B
+B
Q539, Q540: MUTING
MUTING
MUTING
MUTING
MUTING
SWITCHING
QS03~QS05:A/D RESET SWITCHING
QS06~QS08: OFFSET SWITCHING
SWITCHING
SWITCHING
QS10, QS11: CURRENT DETECT
QS13, QS14: CURRENT DETECT
URROUND
SYSTEM MUTE
Q421~Q423: FAN SWITCHING
RELAY
SWITCHING
0.022(ML)
1
2
CHASSIS
GND
CHASSIS
GND
47K
10K
100P
(CH)
10/16
4 B
10K
22/16
5.6K
DS1SS133
KRA107
M
0.15
10K
2.7K
470
470
KTC2874
B
MA111
3
1
2
SUBWOOFER
OUT
M4558CD
PE AMP.
C591:
100P(CH)
G
MUTING
MUTING
DRIVER
CNPS01
QS02
RS04
DS04
RS03
DS02
DS06
DS05
CS05
CS06
DS01
QS06
QS07
QS01
CS02
RS07
QS03
QS05
DS03
RS05
CS03
QS08
RS06
RS01
CS01
QS04
RS18
QS11
QS13
RS15
RS16
QS10
QS14
QS12
DS12
CS12
RS20
RS14
RS22
RS21
RS10
RS12
RS19
RS11
RS13
RS17
BIS01
CNS513
CNPS02
BI502
CNS502
R559
R560
R536
D535
C536
R538
C552
R542
Q538
Q540
R572
C542
R540
R539
C568
R546
C544
R544
ZD556
C556
C546
R548
Q544
C550
R550
BI511
CNS511
R552
R551
Q543
R549
C551
C541
R571
Q539
R541
R537
C535
R543
C553
C569
C543
R556
R557
R535
R558
C555
C562
C561
R574
R573
Q545
C549
R545
C545
R547
C548
Q548
R575
R576
Q547
R570
R569
C559
C560
CNP401
CNS401
R434
R433
R432
PS421
4.7
Posistor
Q423
R427
R428
Q421
R422
Q422
R423
R425
ZD400
R400
C403
C40
IC401
C405
IC400
C400
C401
C402
C406
IC402
Q400
D400
ZD401
C410
C411
ZD402
R405
C409
C408
C407
R431
D422
C424
ZD421
R426
R424
C423
D421
LF402
C422
C421
R421
SO421
SPEAKER
TERMINAL
LF401
R438
C425
Q424
R430
R429
D423
RL421
D402
R412
R411
R407
R406
CNP513
IC502
CNP532
R594
R595
C594
C593
R592
C592
R593
C591
D581
Q549
C595
R598
R597
R596
R599
Q550
D582
IC503
JK500
IC503
7
8
9
10
11
12