BL-CH
SR-CH
SL-CH
BR-CH
C-CH
FR-CH
FL-CH
2SB1560
2SD2390
_VCC
_VCC1
_VCC
_VCC1
_VCC
_VCC_VCC
VCC
VCC
VCC1 VCC1
VCC
VCC
VCC
USA ONLY
VCC
-VCC
GND
OVER
OVER
OVER
OVER
OVER
OVER
OVER
SUB
SL
C
SR
FL
SBL
FR
SBR
FL
FR
SL
SR
C
SUB
SBL
SBR
SL
C
SR
FL
SBL
FR
SBR
C_CH
R_CH
L_CH
BR_CH
SL_CH
BL_CH
SR_CH
F-RIGHT
F-LEFT
B-LEFT
B-RIGHT
R-RIGHT
R-LEFT
CENT
BN20
REVISION
SCHEMATIC DIAGRAM
SHEET
MODEL
AVR154/155/254/255/354/355
DESIGN CHECK APPROVE DRAWING NO
2026SCLZ
C.B.L EE
W.Y.YANG G.S.WEY
07.08.23
123
1
1
CUP12026Z
** IMPORTNAT SAFETY NOTICE.
INPORTANT FOR SAFETY WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURE'S SPECIFIED PARTS.
** THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM.
** THE UNIT OF CAPACITANCE IS MICROFARAD (uF)
pF = 10
-6
uF
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WIHE THE
IMPROVEMENT OF PERFORMANCE
CENTER
SL
SR
FL
FR
SBL
SBR
2SB1560
2SD2390
2SB1560
2SD2390
2SB1560
2SD2390
2SB1560
2SD2390
2SB1560
2SD2390
2SB1560
2SD2390
7
2
BN19
-VCC1
GND
VCC1
AVR145/230,146,147,247 : 20K
FAN
MUTE_ POWER
OVER
OVERLOAD DETECTION
THERMAL PROTECTOR
DC PROTECTOR
FAN
FAN_H
FAN_H
FAN
VCC
VCC
VCC1
_VCC1
VCC
_VCC
6800/50V :
10000/50V : (AVR254/255)
12000/63V : (AVR354/355)
FOR USING FAN
0.7V
0V
0V
+15V0V
AVR354/355 ONLY
4.5V
4.5V
4.5V
(MAIN)
C915
C916
C909
C902
ONLY FAN USING
1.6K
1.8K
R561, R562,
R563, R564,
R565, R850
AVR255/355
AVR154/155
R851
GAIN
AVR354/
220/63V
6800/50V :
8200/63V : (AVR354/355)
EXCEPT AVR154/155
JK91
JK92
BN87
4.5V
FROM INPUT B'D
AC IN
MOMS S/W
AVR355,355/230 ONLY
JW93
AVR154/155
AVR254/255/354/355 OPTION
FROM TRANS B'D FROM INPUT B'D
EXCEPT AVR154/155
TO REMOTE IN/OUT B'D
8200/50V : (AVR254/255)
AVR154/155
JW92: AVR154/155 ONLY
FROM TRANS
Fusible
DPP
ISSUE
2007.09.10
(AVR154/155)
(AVR154/155)
AVR154/155
ONLY
ONLY
SL_CH
AVR254/255/354/355
SBL_CH
AVR355 :
220/63V
220/63V
220/63V
220/63V
220/63V
220/63V
220/63V
220/63V220/63V
220/63V
220/63V
220/63V220/63V
2SD2390:AVR155/254/255
2SB1560:AVR155/254/255
2SD2389P:AVR154
2SB1559P:AVR154
2SD2560:AVR354/355
2SB1647:AVR354/355
AVR254/255/354/355 PART
AVR347,345/230 : 20K
JW90,JW91 : ALL MODELS
JW93, OL91, F902 :
KJJ7A022Z (EUR)
(USA)
CJA523FBYA (USA) : AVR154/155/254/255
CJA2B043ZA (EUR) : AVR154/230,155/230,254/230,255/230
AVR354,355,354/230,355/230 : CWZSR4001BN91A, CJJ8A006ZW
CJA2A070Z (USA) : AVR354/355
CJA2B054Z (EUR) : AVR354/230, 355/230
F901 : 6.3A (KBA2C6300TLEY) USA
AVR154
AVR155/230
F901 : 4A (KBA2C4000TLEZ) EUR
F901 : 6.3A (KBA2C6300TLEZ) EUR
AVR255/230,355/230
AVR254/354/355
F901 : 8A (KBA2C8000TLEY) USA
AVR144 : 39K
AVR145,245,245/230,132/230 : 39K
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
AVR354/
AVR355 :
EXCEPT AVR154
TO REG B'D
BN89:TO MULTI PCB
HSL1A008ZE
*RY94
AVR355,355/230 : HSL1A008ZE
AVR355,355/230
R911 : 68(1W)
AVR355,355/230
C911 : 470/25V
AVR355,355/230 :470
OTHER MODEL : 0 OHM
*R913
AVR355,355/230 :1.2K
OTHER MODEL : 10K
*R900
*AVR355,355/230
*OTHER MODEL
R905 : 10 OHM (1W)
AVR355,355/230 ONLY
*IC94
*AVR355,355/230
C949 : DO NOT USE
C977 : 33/16V
R949 : 10K
*OHER MODEL
C949 : DO NOT USE
C977 : 3.3/50V
R949 : DO NOT USE
AVR355,355/230 :CLT5J039ZU/E
OTHER MODEL : CLT5I009ZU/E
*T902
C906 : 1000/35V
R905 : 1 OHM (1W)
C906 : 1000/25V
AVR154/254/354 : BN90
AVR155/230, 255/230,
355, 355/230 : CN90
* BN90, CN90 OPTION
* AVR154,155 : BL => SL 2SB1560:AVR155/254/255
2SB1559P:AVR154
2SB1647:AVR354/355
2SB1560:AVR155/254/255
2SB1559P:AVR154
2SB1647:AVR354/355
2SB1560:AVR155/254/255
2SB1559P:AVR154
2SB1647:AVR354/355
2SB1560:AVR155/254/255
2SB1559P:AVR154
2SB1647:AVR354/355
2SB1560:AVR155/254/255
2SB1559P:AVR154
2SB1647:AVR354/355
R669
47 (1/4W)
R699
47 (1/4W)
L504
0.5uH
R784
75
R774
75
C609
33P
C574
680P
21
BN85
Q884
C3423Y
Q604
A1268GR
Q564
C3200GR
Q874
A1360Y
Q504
A1268GR
Q514
C3200GR
Q519
C3200GR
Q559
C3200GR
R589
560
R604
22K
R609
22K
R649
3.3
R654
3.3
R594
560
R569
560
R599
560
R584
560
R574
560
R519
1.5K
R514
1.5K
R534
220
R539
220
R524
470
R544
270
D584
1SS133M
C634
100/63V
C564
100/16V
C639
100/63V
C604
12P
R639
18
R634
18
C684
10/50V
R579
10
R559
27K
C504
10/50V
R509
33K
C509
330P
R564
1.6K/1.8K
Q660
Q654
R659
0.27*2
21
CN64
R674
4.7K
R679
1.8kohm
R684
5.6K
Q684
C2785Y
R689
10K
R690
10K
Q685
C2785Y
R685
5.6K
R680
1.8kohm
R675
4.7K
21
CN65
R660
0.27*2
Q655
Q670
R565
1.6K/1.8K
C510
330P
R510
33K
C505
10/50V
R560
27K
R580
10
C685
10/50V
R635
18
R640
18
C605
12P
C640
100/63V
C565
100/16V
C635
100/63V
D585
1SS133M
R545
270
R525
470
R540
220
R535
220
R515
1.5K
R520
1.5K
R575
560
R585
560
R600
560
R570
560
R595
560
R655
3.3
R650
3.3
R610
22K
R605
22K
R590
560
Q560
C3200GR
Q520
C3200GR
Q515
C3200GR
Q505
A1268GR
Q875
A1360Y
Q565
C3200GR
Q605
A1268GR
Q885
C3423Y
21
BN83
C575
680P
C610
33P
R775
75
R785
75
L505
0.5uH
R700
47 (1/4W)
R670
47 (1/4W)
R801
10K
Q801
C2785Y
R803
5.6K
R808
1.8kohm
R805
4.7K
21
CN66
R810
0.27*2
Q804
Q803
R850
1.6K/1.8K
C815
330P
R862
33K
C817
10/50V
R848
27K
R611
10
C801
10/50V
R821
18
R822
18
C805
12P
C808
100/63V
C811
100/16V
C807
100/63V
D801
1SS133M
R860
270
R872
470
R857
220
R856
220
R852
1.5K
R853
1.5K
R837
560
R843
560
R836
560
R842
560
R835
560
R818
3.3
R817
3.3
R831
22K
R830
22K
R834
560
Q820
C3200GR
Q819
C3200GR
Q818
C3200GR
Q816
A1268GR
Q876
A1360Y
Q813
C3200GR
Q812
A1268GR
Q886
C3423Y
21
C819
680P
C803
33P
R776
75
R786
75
L506
0.5uH
R813
47 (1/4W)
R812
47 (1/4W)
R814
47 (1/4W)
R815
47 (1/4W)
L507
0.5uH
R787
75
R777
75
C804
33P
C820
680P
21
BN81
Q887
C3423Y
Q814
A1268GR
Q815
C3200GR
Q877
A1360Y
Q817
A1268GR
Q821
C3200GR
Q822
C3200GR
Q823
C3200GR
R838
560
R832
22K
R833
22K
R819
3.3
R820
3.3
R839
560
R844
560
R840
560
R845
560
R841
560
R855
1.5K
R854
1.5K
R858
220
R859
220
R873
470
R861
270
D802
1SS133M
C809
100/63V
C812
100/16V
C810
100/63V
C806
12P
R824
18
R823
18
C802
10/50V
R612
10
R849
27K
C818
10/50V
R863
33K
C816
330P
R851
1.6K/1.8K
Q805
Q807
R811
0.27*2
21
CN67
R807
4.7K
R809
1.8kohm
R804
5.6K
Q802
C2785Y
R802
10K
R668
47 (1/4W)
R698
47 (1/4W)
L503
0.5uH
R783
75
R773
75
C608
33P
C573
680P
21
BN84
Q883
C3423Y
Q603
A1268GR
Q563
C3200GR
Q872
A1360Y
Q503
A1268GR
Q513
C3200GR
Q518
C3200GR
Q558
C3200GR
R588
560
R603
22K
R608
22K
R648
3.3
R653
3.3
R593
560
R568
560
R598
560
R583
560
R573
560
R518
1.5K
R513
1.5K
R533
220
R538
220
R523
470
R543
270
D583
1SS133M
C633
100/63V
C563
100/16V
C638
100/63V
C603
12P
R638
18
R633
18
C683
10/50V
R578
10
R558
27K
C503
10/50V
R508
33K
C508
330P
R563
1.6K/1.8K
Q659
Q653
R658
0.27*2
21
CN63
R673
4.7K
R678
1.8kohm
R683
5.6K
Q683
C2785Y
R688
10K
R667
47 (1/4W)
R697
47 (1/4W)
L502
0.5uH
R782
75
R772
75
C607
33P
C572
680P
21
BN82
Q882
C3423Y
Q602
A1268GR
Q562
C3200GR
Q871
A1360Y
Q502
A1268GR
Q512
C3200GR
Q517
C3200GR
Q557
C3200GR
R587
560
R602
22K
R607
22K
R647
3.3
R652
3.3
R592
560
R567
560
R597
560
R582
560
R572
560
R517
1.5K
R512
1.5K
R532
220
R537
220
R522
470
R542
270
D582
1SS133M
C632
100/63V
C562
100/16V
C637
100/63V
C602
12P
R637
18
R632
18
C682
10/50V
R577
10
R557
27K
C502
10/50V
R507
33K
C507
330P
R562
1.6K/1.8K
Q658
Q652
R657
0.27*2
21
CN62
R672
4.7K
R677
1.8kohm
R682
5.6K
Q682
C2785Y
R687
10K
R686
10K
Q681
C2785Y
R681
5.6K
R676
1.8kohm
R671
4.7K
21
CN61
R656
0.27*2
Q661
Q657
R561
1.6K/1.8K
C506
330P
R506
33K
C501
10/50V
R556
27K
R576
10
C681
10/50V
R631
18
R636
18
C601
12P
C636
100/63V
C561
100/16V
C631
100/63V
D581
1SS133M
R541
270
R521
470
R536
220
R531
220
R511
1.5K
R516
1.5K
R571
560
R581
560
R596
560
R566
560
R591
560
R651
3.3
R646
3.3
R606
22K
R601
22K
R586
560
Q556
C3200GR
Q516
C3200GR
Q511
C3200GR
Q501
A1268GR
Q858
A1360Y
Q561
C3200GR
Q601
A1268GR
Q881
C3423Y
21
BN86
C571
680P
C606
33P
R771
75
R781
75
L501
0.5uH
R696
47 (1/4W)
R666
47 (1/4W)
Q825
C3198Y
C814
100/16V
R871
43K
D804
1SS133M
D803
1SS133M
R870
43K
C813
100/16V
Q824
C3198Y
D505
1SS133M
R503
43K
C570
100/16V
Q545
C3198Y
D504
1SS133M
R502
43K
C569
100/16V
Q544
C3198Y
D501
1SS133M
R501
43K
C566
100/16V
Q541
C3198Y
C908
0.022
C907
100/16V
R905
1.0(1W)
C906
1000/35V
D901
1N4003
D961
1N4003
D963
D962
1N4003
C905
0.022
C999
0.022
D912
1SS133M
C904
0.0047
R904
3.3M
BN7
BN8
BN9
BN10
BN11
BN12
BN13
R941
22K
R993
10
C993
0.047(M)
R942
22K
C994
0.047(M)
R994
10
R943
22K
C995
0.047(M)
R995
10
R944
22K
C997
0.047(M)
R997
10
R945
22K
C996
0.047(M)
R996
10
R946
22K
C990
0.047(M)
R990
10
R947
22K
C992
0.047(M)
R999
10
C981
0.0056(M)
C980
0.0056(M)
C971
0.0056(M)
C974
0.0056(M)
C973
0.0056(M)
C972
0.0056(M)
C975
0.0056(M)
C900
0.047(M)
C901
0.047(M)
C910
0.047(M)
C918
0.047(M)
C919
0.047(M)
C914
0.047(M)
C917
0.047(M)
BN20
_BN20
BN20_
87654321
BN98
JK97
JK98
C721
220P
C722
220P
C723
220P
C724
220P
C725
220P
C726
220P
C727
220P
C728
220P
C924
0.1
C925
0.1
D971
1SS133M
D972
1SS133M
D973
1SS133M
D974
1SS133M
BN17
BN18
BN19
BN30
BN21
BN22
BN23
R911
270(1W)
Q961
A1024
R961
330
D954
1N4003SR
D955
1N4003SR
Q960
C107M
R962
27K
Q991
C107M
Q992
A107M
Q952
A107M
Q951
C107M
Q993
A107M
Q994
C107M
R992
5.6K
R910
1M
R966
4.7K
R932
10K
R963
1M
R960
3.3K
R909
6.8K
R908
1M
R907
10K
R991
8.2K
R998
10K
C991
1/50V
C912
220/16V
C911
470/16V
D953
1SS133M
D902
1SS133M
D911
1SS133M
R900
10K
Q901
C2785Y
R701
0
R702
0
R703
0
R704
0
R705
0
R706
0
R707
0
R708
0
BN20_1
_BN1
BN1
R919
39K
R920
39K
R918
39K
R917
39K
R901
39K
R903
39K
R906
39K
R902
39K
Q939
A107M
Q938
A107M
21
TH91
Q942
C2785Y
Q943
C2785Y
R940
1.5K
C940
470/10V
R957
15K
R956
390K
R955
39K
R987
560
R988
5.6K
D917
1SS133M
D914
1SS133M
R986
1K
C939
4.7/50V
R939
4.7K
R952
22K
R953
22K
R954
22K
D967
1SS133M
D968
1SS133M
D969
1SS133M
R959
100K
C950
470/10V
R958
56K
Q911
A1271Y
Q912
A1271Y
Q913
A1271Y
Q914
A1271Y
Q916
C2785Y
Q917
C2785Y
Q918
C2785Y
Q915
C2785Y
R922
68 (1W)
R924
47K
R925
47K
R926
47K
R927
47K
R928
2.2K
R929
2.2K
R930
2.2K
R931
2.2K
R934
82K
R923
22
R935
150K
R933
4.7K
D964
1SS133M
C932
100/16V
C933
220/16V
R936
180K
C934
0.022
21
CN89
D502
1SS133M
R504
43K
C567
100/16V
Q542
C3198Y
Q543
C3198Y
C568
100/16V
R505
43K
D503
1SS133M
1
2
3
4
5
6
R967
5.6K
Q997
A107M
Q998
C107M
R968
1M
R969
10K
D957
1N4003SR
D956
1N4003SR
C977
3.3/50V
R948
15K (1/4W)
D979
5.1V
C949
4.7/50V
R949
10K
C948
0.1
12
CN92
BN90
F902
2.5A
JW91_
JW91
321
BN99
JW93_
JW93
1
2
JK90
21
CN93
J100
J101
16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN11
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN12
JW90
JW90_
1
2
OL91
KJJ7A013Z
12
F901
JW92_
JW92
BN20_P
ET91
ET90
C913
0.1
21
CN91
JW96
JW96_1
R989
3K
R912
3.3K
21
BN89
R921
18
Q941
C2785Y
1
4
2
3
RY94
CSL1E002ZE
2
45
6
7
8
9
T902
CLT5I009ZE
GND
VDD
OUT
321
IC97
HVIRE5VT28CATZ
54321
BN88
J102
10
9
8
7
6
5
4
3
2
1
-
+
-
+
+
-
-
+
JK92
R964
22K
D975
1SS133M
R965
22K
D976
1SS133M
IC94_IN
IC94_OUT
IC94_GND
D903
CVD1N4003ST
R914
18
C920
220/35V
C921
100/35V
R913
470
GND
OUT IN
3
2
1
IC94
HVIKIA7805API
21
CN90
SIG[00:60]
SIG[00:60]
SIG[00:60]
SIG[00:60]
SIG15
SIG17
SIG06
SIG06
SIG13
SIG01
SIG06
SIG00
SIG19
SIG14
SIG06
SIG18
SIG01
SIG06
SIG00
SIG06
SIG00
SIG01
SIG16
SIG18
SIG30
SIG30
SIG31
SIG30
SIG31
SIG06
SIG06
SIG00
SIG00
SIG00
SIG01
SIG30
SIG31
POWER_DOWN
SIG19
SIG17
SIG16
SIG15
SIG14
SIG13
SIG12
SIG13
MULTI_IR
ABUS_IR
FUNC_MU TE1
MULTI_ MUTE1
POWER_DOWN
SB_MUTE1
HP_MUTE1
MULTI_ MUTE2
PROTECT
FUNC_MU TE2
POWER_HIGH
P_M
REMOTE_OUT
HP_MUTE2
P_FAI L
SB_MUTE2
CARR_OUT
POWER_HIGH
PROTECT
POWER_MU TE
HP_MUTE2
HP_MUTE1
SB_MUTE1
SB_MUTE2
FUNC_MU TE1
FUNC_MUTE2
MULTI_ MUTE1
MULTI_ MUTE2
P_U
-15V
-15V
+15V
+15V
+15V
+15V
P_U
ST+5V
ST+5V
POWER_MU TE
POWER_MU TE
POWER_MU TE
POWER_MU TE
POWER_MU TE
POWER_MU TE
POWER_MU TE
P_M
SIG31
SIG00
SIG01
SIG16
SIG18
SIG13
SIG15
SIG14
SIG12
SIG17
SIG19
REMOTE_OUT
ST+5V
MULTI_IR
ABUS_IR
CARR_OUT
P_FAI L
154=SL
NOTE HIGHLIGHTED DIFFERENCES FOR MODEL AVR154,155
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