Integra ADM-30.1 Service manual
ADM-30.1
SERVICE MANUAL
Ref. No. 4164
SERVICE MANUAL
2 CHANNEL AMPLIFIER
MODEL ADM-30.1 (B)
Black model
Sep, 2009
BMDD
BMMA
120V AC 60Hz
220-240V AC 50/60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PAR TS WHOSE PAR T NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
SERVICE PROCEDURE
1. Replacing the fuses
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
ADM-30.1
REF.NO.
F901
F901
PART NAME
FUSE
FUSE
DESCRIPTION
3.15A-UL/T-233
1.25A-SE-EAWK
2. Setting position before shipment.
(1) Power Switch
(2) Input Level : MAX.
(3) Audio Sens. Level : MAX.
(4) Audio Sens. : OFF
(5) 12 V Trigger : OFF
: OFF
Q'TY
1
1
PART NO.
252323GR
252071GR
REMARKS
<DC>
<MA>
<Notes>
<DD> : North American model
<MA> : Australian model
ADJUSTMENT PROCESURE
5
37
R5
58
5
663
OUTPUT OFFSET VOLTAGE
Conditions: Non load, no signal.
1. Set the voltage at L-ch speaker terminal to
0mV +/- 10mVDC by adjusting R513 of
BAAF-0249.
Same as R514 (R-ch).
2. After 2 minutes, set the voltage at speaker
terminal to 0mV +/- 10mV again.
ADM-30.1
Q621
C537
D607
C621
R675
R663
Q511
R521
Q627
R559 R561
R575 R577
R531
R583
R581
C531
C519
C647
Q513
R529
R513
R523
R697
R699
C505
R507 R508
R506
R505
C503 C504
R503
R501 R502
C501
C502
C506
R524
R504
R691
D501
C507
R537
R535
C535
Q613 Q614
R519
R514
D502
R532
C508
R530
P605A
BAAF-0249
R520
R584
R582
C532
P603A
R700
C510
R698
Q628
R588
R522
1
R692
R634
C648
Q514
Q506
D506
D504
R664
R676
Q512
Q622
1
R556
ADM-30.1
EXPLODED VIEW
A102
A104
x 2 pcs.
U003
x 17 pcs.
F901
A014
x 2 pcs.
U0032
T901
A015
T902
A101
x 2 pcs.
A001
A018
4 pcs.
A002
A006
x 2 pcs.
A019
A304
U002
A017
x 4pcs.
A003
A022
U0031
U001
A143
A106
x 7 pcs.
A301
A012
x 2 pcs.
A011
x 4 pcs.
A042
A043
A101
A107
A111
A035
x 3 pcs.
A031
A151
A007
x 14 pcs.
A008
x 3 pcs.
A102
x 4 pcs.
A105
x 4 pcs.
A103
x 4 pcs.
A005
x 4 pcs.
A009
x 4 pcs.
A013
x 8 pcs.
A041
A034
x 7 pcs.
A032
A138
A036
x 2 pcs.
U0021
A039
x 2 pcs.
A154
A035
x 5 pcs.
A140
ADM-30.1
A155
x 3 pcs.
ADM-30.1
BLOCK DIAGRAM-1
(PART-1)
DATA
AMute
Vol_UP
Vol_Down
Vol_A/D
SPB_RL
SPA_RL
CSD_Control
Protect
HP_DET
APOWER_RL
+B_Rch
-B_Rch
+B_Lch
-B_Lch
MCLK
BCLK
LRCLK
DATA
DAC_L
DAC_R
MS_R
MS_L
DAC_RESET
DIR_TO
DIR_TI
DIR_CLK
DIR_CSN
DIR_RESET
SPEAKER SW
REM IN
SELECTOR SW
CLK
HP_Mute
TONE
TONE
Motor Vol
INTERFACE
Phono
SP-A
VL Digital
NJM4556
SP-B
Head Phone
PHONO
TUNER
TAPE IN
R2S15215FP
CD
DOCK IN
Power SWMPU
+5V
DAC/DIR
15V
Driver
Analog
+18V
Analog
-18V
5V
DAC
Slicer
+22V
Slicer
-22V
Volume
+7V
Volume
-7V
Modulator
+5V
AMP
+18V
AMP
-18V
15V
Driver
Modulator
+5V
AMP
+18V
AMP
-18V
FUSE
Main AMP
Main AMP
Main AMP
Main AMP
DAC
WM8718
DAC
WM8718
DIR
AK4112
VLSC
VLSC
TAPE
OUTCOAX INOPT IN
SPEAKER SW
Remote Sensor
INPUT SELECTORBALANCE
TREBLE
BASS
MAIN MPU
R5F212A7SNFA
5V/3.3V
RI
RI
Relay
MPU
DAC/DIR
DAC Analog +5V
OPAMP
OPAMP
Volume
Volume
V/L Modulator
AMP
V/L Modulator
AMP
AMP
AMP
FET Driver IC
AC IN
F901 3.15A125V3.15A125VT1.25A/250V
A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM*
F901 3.15A125V3.15A125VT1.25A/250V
A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM*
T951 NPT-1487P NPT-1487D NPT-1487J
T901
T902 NPT-1586M NPT-1586D NPT-1586J
NPT-1586M NPT-1586D NPT-1586J
T951 NPT-1487P NPT-1487D NPT-1487J
T901
T902 NPT-1586M NPT-1586D NPT-1586J
NPT-1586M NPT-1586D NPT-1586J
ADM-30.1MPA ADM-30.1MDD ADM-30.1MJJ
ADM-30.1MPA ADM-30.1MDD ADM-30.1MJJ
FET Driver IC
A/D Voltage / Motor Volume
6MHz
3
2
1
POWER ON
DIRECT
MITING
Direct
T951
NPT-1487
T901
NPT-1586
T902
NPT-1586
ADM30.1
BLOCK DIAGRAM-2
(PART-2)
Protect
SP_RL
CSD_Control
APOWER
CSD
SP_RL
Input_RL
Input_RL
Protect
POFF
APOWER
APOWER
+B_Rch
-B_Rch
+B_Lch
-B_Lch
APOWER
POWER OFF
VL Digital
IPM
Sensor
12Vtrg_OUT
12Vtrg_IN
IPM OFF
IPM ON
12Vtrg ON
12Vtrg OFF
Power SW
15V
Driver
Analog
Analog
Modulator
+5V
AMP
+18V
AMP
-18V
15V
Driver
Modulator
+5V
AMP
+18V
AMP
-18V
FUSE
Main AMP
Main AMP
Main AMP
Main AMP
Relay
OPAMP
OPAMP
V/L Modulator
AMP
V/L Modulator
AMP
AMP
AMP
FET Driver IC
AC IN
F901 3.15A125V3.15A125VT1.25A/250V
A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM* A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM*
T951 NPT-1487P NPT-1487D NPT-1487J
T901
T902 NPT-1586M NPT-1586D NPT-1586J
NPT-1586M NPT-1586D NPT-1586J
FET Driver IC
INPUT
9V
OPAMP
+5V
Control
Logic IC
+15V
-15V
CLR
CK
Q
Q
Q
CLR
CK
PR
D
Q
PR
D
+12Vsub
100K
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
21
24
22
1
10
2
2
3 4
1
+12Vsub
8
6
5
4
3
2
1
7
+5V
+5V
+5V
8
6
5
4
3
2
1
7
T951
NPT-1487
T901
NPT-1586
T902
NPT-1586
POWER OFF
APOWER Driver
CSD Driver
SP_RL Driver
Input_RL Driver
ADM-30.1
SCHEMATIC
DIAGRAM-1
DIGITAL AMP.
SECTION
(PART-3)
A
1
2
3
4
5
BCDEFGH
SPEAKER TERMINAL PC BOARD
DIGITAL AMP. CIRCUIT PC BOARD
To Speaker terminal PC board
BAAF-0278
SPB_RL
SPA_RL
PROTECT
CSD
PROTECT
GND_DG
-B_LCH
PROTECT
CSD
CSD
-B_RCH
CSD_LCH
PROTECT_LCH
CSD_RCH
PROTECT_RCH
+10VDG_LCH
+10VDG_RCH
-B_PRE_RCH
+B_PRE_RCH
+B_LCH
+B_RCH
+B_DG
OUT_LCH
GND_LCH
GNDDG_LCH
GNDNF_LCH
-B_LCH
+B_LCH
VB_LCH
OUT_RCH
+B_RCH
GNDDG_RCH
GNDNF_RCH
GND_RCH
-B_RCH
+10VDG_RCH
+10VDG_LCH
+B_PRE_RCH
-B_PRE_RCH
-B_PRE_RCH
+B_PRE_RCH
PROTECT_RCH
CSD_RCH
CSD_LCH
PROTECT_LCH
GND_LCH
LCH
RCH
GND_RCH
GND_POWER_RCH
OUT_RCH
VB_RCH
GNDDG_RCH
GNDNF_RCH
+B_RCH
-B_RCH
GND_POWER_LCH
VB_LCH
+B_LCH
GNDDG_LCH
GNDNF_LCH
OUT_LCH
-B_LCH
HeatSink
HeatSink
ADM-30.1 No USE
U002
BAAF-0278
-21V
-33V
D903
S1NB60
134
2
C901
104
C903
104
C907
104
C917
1000/35
C919
47/25
L903
59u
2
1 3
4
Q905B
TLP283-4
3
14 13
4
Q905A
TLP283-4
16
1 2
15
C911
CE
10000/50
D905
1SS352
Q903
DTC123JKA
Q904
DTC123JKA
R904
10K
+33V
C909
CE
10000/50
C905
104
D901
LN25XB60
134
2
R641
27K
R647
3.3K
R643
22K
Q625A
HN1C01F-GR
2
1 6
Q625B
4
5
3
Q619A
HN1C01F-GR
1
2
6
R649
10K
Q905D
TLP283-4
9
8
7
10
R903
10K
Q905C
TLP283-4
6
11 12
5
Q620A
HN1C01F-GR
6
2
1
Q626B
3
5
4
Q626A
HN1C01F-GR
2
6
1
R669
5.6K
R667
6.8K
R651
10K
R653
5.6K
D610
UDZS5.6B
Q620B
3
5
4
D612
UDZS5.6B
R650
10K
R654
5.6K
R652
10K
R670
5.6K
C636
47/50
C635
47/50
R907
22
C923
ECQE250V-153J
D906
1SS352
C933
ECQE250V-104K
L905
6.8u
R666
82K
R665
82K
R905
2.2K
R906
2.2K
Q619B
4
5
3
D611
UDZS5.6B
D609
UDZS5.6B
Q901
78M12
3
O
2
G
1
I
P960
TRM-423
2341
RL901
NRL-2P5A-DC12-192
3
2
1 6
5
4
RL902
NRL-2P5A-DC12-192
3
2
1 6
5
4
L904
59u
2
1 3
4
R908
22
C924
ECQE250V-153J
C934
ECQE250V-104K
L906
6.8u
L902
22u
R642
27K
R646
3.9K
R648
3.3K
R644
22K
C904
104
C906
104
C910
CE
10000/50
C902
104
-33V
C912
CE
10000/50
R902
2.2(1/2W)
C920
47/25
C918
1000/35
C908
104
Q902
78M12
3
O
1
I
2
G
J901
J902
J904
J903
D904
S1NB60
124
3
R645
3.9K
C637
104Z
C638
104Z
C639
104Z
C641
104Z
C640
104Z
C913
104Z
C915
104Z
C928
102J
C927
102J
C931
104J
C932
104J
L901
22u
P903
NPLG-4P151
1
2
3
4
P905
NPLG-2P149
2
1
P906
NPLG-2P149
1
2
P904
NPLG-4P151
4
3
2
1
P912
NPLG-2P29
1
2
P913
NPLG-2P29
1
2
P911
NPLG-2P29
1
2
P907
1
P908
1
D909
S1NB60
124
3
+33V
C925
104J/100V
C926
104J/100V
C914
104Z
P603B NPLG-9P0964
1
2
3
4
5
6
7
8
9
C921
ECWF(S)250V-334
C922
ECWF(S)250V-334
-21V
+21V
R909
22K
C937
2200/35
R921
1K
R923
10K
C941
10/50
C943
10/50
R910
22K
R924
10K
R920
10K
R668
6.8K
R914
NC
R913
NC
R918
100K
D907
UDZS24B
R911
100
C944
10/50
D913
1SS352
R912
100
D916
1SS352
-21V
R917
100K
R919
10K
Q911
2SC2712-GR
Q915
2SA1162-GR
R927
220K
R925
560
D915
1SS352
Q907
2SA1162-GR
R928
220K
Q908
2SC2712-GR
R926
560
C942
10/50
D914
1SS352
D908
UDZS24B
C938
2200/35
Q912
2SA1162-GR
R922
1K
R930
470K
R931
33(1W)
R901
2.2(1/2W)
C916
104Z
R932
2.2(1/2W)
R933
2.2(1/2W)
Q916
2SC2712-GR
R916
390K
Q909
2SA1488-Y
R915
390K
R929
470K
P601B
7
6
5
4
3
2
1
P602B
7
6
5
4
3
2
1
P914
NPLG-2P29
1
2
C642
104Z
C936
101
C935
101
R658
NC
R660
0
R657
NC
R659
0
C614
334
R626 100K(F)R624
100K(F)
R623
100K(F)
R512
390
R510
390
R516
47
R518
47
R51747R515
47
R509
390
R511
390
R513
100
1
2
3
R514
100
3
1
2
R530
3.3K
Q514
2SC2712
R642
12K
R644
12K
R643
12K
R641
12K
R607
3.3K
Q513
2SC2712
Q509
2SC2712
R692
4.7K
R691
4.7K
R695
6.8K
R696
6.8K
R674
12K
R673
12K
R697
NC
R698
NC
C524
22/50
R634
56(1/4W)
R633
56(1/4W)
R632
56(1/4W)
R631
56(1/4W)
R529
3.3K
R687
0
Q519
78L05
1
O
2
G
3
I
Q630
HN1A01F-GR
5
4
1
2
6
3
R680
6.8K
R679
6.8K
Q629
HN1A01F-GR
5
3
6
2
1
4
D609
M1FL20U
R619
6.8(1/4W)
C603
471
Q611
2SA965
Q613
2SC2235
Q614
2SC2235
Q612
2SA965
+17V
+17V
D612
M1FL20U
D610
M1FL20U
D611
M1FL20U
C525
220/25
Q621
2SA1162-GR
C526
220/25
C523
22/50
C606471
R621
6.8(1/4W)
C605471
R560
3.3K
R562
8.2K
R561
8.2K
R559
3.3K
R588
120K
R587
120K
Q617
2SA1162-GR
Q615
2SC2712-GR
R683
22K(1/4W)
R681
22K(1/4W)
C619
47/50
C621
47/50
D607
UDZS18B
D605
UDZS18B
R586
470K
R585
470K
R584
39K
R583
39K
C648
102J
C647
102J
R688
0
R590
33(1/4W)
Q520
78L05
1
O
3
I
2
G
R592
2.2K(1/4W)
R686
0
Q608
2SK208-GR
31
2
R600
2.2K(1/4W)
R591
2.2K(1/4W)
R589
33(1/4W)
R599
2.2K(1/4W)
Q607
2SK208-GR
123
R685
0
R699
8.2K
R630
47K
R604
10K
R596
3.9K
R595
3.9K
Q627
2SA1162-GR
Q628
2SA1162-GR
Q622
2SA1162-GR
Q616
2SC2712-GR
Q618
2SA1162-GR
Q516
2SA1162-GR
Q515
2SA1162-GR
Q512C
TC7W14FU
3
8
5
4
Q512B
6
2
Q512A
7
1
Q511B
6
2
Q511C
TC7W14FU
3
4
5
8
Q511A
7
1
C501
221
R689
330K
R690
330K
R639
47K
R675
220K
R700
8.2K
C509
22/50(UTSJ)
C503
22/50(UTSJ)
C510
22/50(UTSJ)
C504
22/50(UTSJ)
R682
22K(1/4W)
R684
22K(1/4W)
R637
560
R635
560
R636
560
R638
560
R606
6.8K
R608
3.3K
R578
5.6K
R576
4.7K
R605
6.8K
R577
5.6K
R575
4.7K
R580
10K(1/4W)
C531
471
R579
10K(1/4W)
D602
M1FL20U
D606
UDZS18B
D608
UDZS18B
R537
180F
P603A
9
8
7
6
5
4
3
2
1
R656
470
R655
470
P605A
1
2
3
4
5
6
7
R603
10K
R629
47K
C613
334
C536
220/25
R609
33
R625
100K(F)
C601
220/25
C609
334
C607
334
Q601
IRS20954S
1
VDD
2
CSD
3
IN
4
VSS
5
NC
6
VREF
7
OCSET
8
DT9COM
10
LO
11
VCC
12
NC
13
VS
14
HO
15
VB
16
CSH
Q602
IRS20954S
8
DT
7
OCSET
6
VREF
5
NC
4
VSS
3
IN
2
CSD
1
VDD16CSH
15
VB
14
HO
13
VS
12
NC
11
VCC
10
LO
9
COM
D601
M1FL20U
R617
6.8(1/4W)
R615
6.8(1/4W)
R581
6.8K
R507
3.3K
D603
1SS352
R601
4.7(1/4W)
R611
390K
-33V
+33V
Q507B
3
5
4
Q507A
HN3A51F
6
1
2
Q505B
HN3A51F
5
3
4
Q505A
1
6
2
C505
821
C511
102F
D505
1SS352
D503
1SS352
D501
UDZS5.6B
Q503
2SC2712-GR
Q501B
4
5
3
Q501A
HN3C51F-BL
6
2
1
C535
220/25
C533
220/25
C513
102F
C507
47/50
R557
100K
R555
15K
R553
2.2K
R551
12K
R535
560
R533
2.2K
R531
100K
R523
1.2K
R521
3.3K
R519
47K
R505
47K
R503
220K
R501
2.7K
-17V
+17V
R602
4.7(1/4W)
R616
6.8(1/4W)
R618
6.8(1/4W)
C608
334
C610
334
R622
6.8(1/4W)
C604
471
R620
6.8(1/4W)
R612
390K
R614
68K
C602
220/25
R610
33
D604
1SS352
-33V
+33V
R536
820
Q508B
4
5
3
Q508A
HN3A51F
6
2
1
Q506B
HN3A51F
5
4
3
Q506A
2
6
1
R582
6.8K
C514
102F
C512
102F
D506
1SS352
D504
1SS352
R554
2.2K
Q510
2SC2712
R552
12K
R538
180F
R556
15K
R558
100K
C534
220/25
R522
3.3K
R520
47K
R524
1.2K
C506
821
Q502B
3
5
4
Q502A
HN3C51F-BL
6
1
2
Q504
2SC2712-GR
R534
2.2K
R532
100K
C508
47/50
D502
UDZS5.6B
R508
3.3K
R506
47K
R504
220K
R502
2.7K
-17V
+17V
-17V
C622
47/50
C620
47/50
-17V
R613
68K
C502
221
C532
471
C539 220/25
C537 104
+5V
R663
10K
C519
1/50
R661
22K
R571
220K
C529
104
Q631
LM61CIZ
1
G
2
O
3
Vs
C540220/25
C538104
+5V
C520
1/50
R664
10K
R662
22K
R676
220K
R572
220K
R640
47K
C530
104
Q632
LM61CIZ
3
Vs
2
O
1
G
R693
4.7K
R694
4.7K
C521
104Z
C527
104Z
C522
104Z
C528
104Z
C627
104Z
C628
104Z
C631
104Z
C632
104Z
C643
104Z
C645
104Z
C644
104Z
C646
104Z
Q910
2SC3851-Y
Q603
IRFB4020
1
3 2
Q605
IRFB4020
1
3 2
Q606
IRFB4020
1
2 3
Q604
IRFB4020
1
2 3
P602A
7
6
5
4
3
2
1
P601A
7
6
5
4
3
2
1
R525
3.9K
R527
3.9K
R526
3.9K
R528
3.9K
R540
330
R542
330
R539
330
R541
330
R678
10K
R677
10K
P901
NTM-4PDMRR427
2
1
4
3
5
C929
102J
P902
NTM-4PDMRR426
1
2
3
4
5
C930
102J
C945
104J
D902
LN25XB60
1
2
4
3
U001
BAAF-0249
6
_3_
3
3
OU _ C
ADM-30.1
SCHEMATIC DIAGRAM-2
(PART-6)
A
1
2
3
4
5
BCDEFGH
GND_DG
GND_RL
POFF
APOWER
+12VS
12VTRGOUT
RCH
+B_RCH_Pre
-B_RCH_Pre
GND_RCH1
LCH
GND_LCH1
GND
SPB_RL
+12VS
CSD
PROTECT
GND_RL
12Vtrg ON
12Vtrg OFF
IPM OFF
IPM ON
12Vtrg_OUT
12Vtrg_IN
H
H
H
L
L
H
H
L
H
H
H
L
L
H
H
BAETC-0279
SPEAKER TERMINAL PC BOARD BAAF-0278
S301
NSS-22203
8
6
5
4
3
2
1
7
R301
330
R302
330
P301
NPJ-2PDWR705
5
2
1
4
3
R327
100K
R328
100K
R331
220K
R332
220K
C309
22/50
C310
22/50
C311
22/50
C312
22/50
P302
NPJ-2PDWR705
5
2
1
4
3
C318
220/25
Q305A
NJM4556A
1
4
3
2
C327
104J
D301
1SS352
D302
1SS352
R364
680K
R365
180K
R366
2.2M
R367
100K
R368
100K
R369
100K
R370
2.2K
R371
10K
R380
2.2K
R381
10K
R388
47K
R389
10K
R390
68K
R391
68K
R392
10K
R393
10K
R394
100
C337
10/50
C338
10/50
R408
560
R410
220K
F401
nanoSMDC016F
C326
104J
Q318
2SC1815-GR
Q316
2SC1815-GR
Q329
2SC1815-GR
Q328
2SC1815-GR
Q317
2SA1015-GR
Q305B
NJM4556A
7
6
5
8
S302
NSS-22203
8
6
5
4
3
2
1
7
P303
HSJ1002-01-6020
21
24
22
1
10
2
R343
390K
R344
820K
R346
470K
R347
120K
R348
10K
D307
1SS352
R349
100K
R351
100K
R352
10K
Q306
2SC1815-GR
Q307
2SC1815-GR
Q308
2SA1015-GR
R342
39K
R345
39K
Q309
2SA1015-GR
C334
102J
C333
102J
D310
1SS352
Q324
RN1402
R382
10K
R383
10K
Q323
2SA1015-GR
C322
220/25
Q311
78M15
3
O
2
G
1
I
Q312
79M15
3O2
I
1
G
R354
220(2W)
R305
220K
R306
220K
R360
5.6K
P305
TRM-423
3
4 1
2
C321
220/25
C335
100/25
D401
1SS352
C406
102J
R401
10K
R405
10K
R403
10K
R404
10K
C402
220/25
C401
220/25
C403
102J
C405
102J
R414
100K
R372
5.6K
R373
330K
R374
680K
R375
180K
R376
2.2M
R377
100K
R378
100K
R379
100K
D309
UDZS5.1B
Q320
2SA1015-GR
Q322
78L05
1
O
2
G
3
I
C331
10/50
D402
1SS352
D403
1SS352
R402
100K
R407
10K
R362
270K
D404
1SS352
D405
1SS352
D407
1SS352
D406
1SS352
D410
1SS352
D412
1SS352
C330
22/50
D408
1SS352
D308
UDZS5.6B
D409
1SS352
R336
56K
R337
150
R338
10K
R339
10K
C315
22/50
C317
22/50
C323
220/25
C324
220/25
C316
22/50
C325
22/50
R356
47K
Q303A
NJM4556A
2
3
1
8
Q303B
NJM4556A
5
6
4
7
Q304B
NJM4556A
6
5
7
Q304A
NJM4556A
1
4
3
2
8
D303
UDZS5.1B
D304
UDZS5.1B
R341
22
D306
1SS352
R340
22
D305
1SS352
R355
47K
R350
100K
Q310
78M09
3
O
2
G
1
I
D413
1SS352
D414
1SS352
R406
10K
Q407
PC817X
2
3 4
1
D415
1SS352
D416
1SS352
R413
10K
R415
10K
Q319
2SC1815-GR
C404
22/50
R419
330K
R420
680K
R421
180K
R422
2.2M
R423
100K
R424
100K
R425
100K
R426
5.6K
R427
330K
R428
680K
R429
180K
R430
2.2M
R431
100K
R432
100K
R433
100K
C408
22/50
C409
4.7/50
Q417
2SC1815-GR
Q418
2SA1015-GR
D419
1SS352
R385
220K
R386
220K
R435
100K
R436
100K
R304
220K
R303
220K
R325
220K
R326
220K
R357
10
R333
2.2K
R334
2.2K
R320
220K
R315
100K
R317
560
Q301B
NE5532AP
5
6
7
R311
470
Q302A
NE5532AP
2
3
1
Q301A
NE5532AP
3
2
4
1
8
Q302B
NE5532AP
6
5
4
7
8
R318
560
R316
100K
R319
220K
R330
220K
R329
220K
R322
47K
R321
47K
R335
47K
C339
47/50
Q401
TC74VHC74
1
1CLR
2
1D
3
1CK
4
1PR
5
1Q
6
1Q
7
GND82Q
9
2Q
10
2PR
11
2CK
12
2D
13
2CLR
14
Vcc
Q404A
TC74AC00FT
1
2
3
12
13
11
9
10
8
12
13
11
9
10
8
4
5
6
Q405A
TC74AC00FT
1
2
7
3
14
4
5
7
6
14
Q403
RN1402
Q416
RN2402
Q402
RN1402
Q415
RN2402
R323A
50K
1
2
3
R323B
50K
6
5
4
R324A
50K
3 1
2
R324B
50K
6 4
5
C340
47/50
C341
47/50
C342
47/50
R313
220K
R314
220K
R353
220(2W)
C329
334
C328
334
P959A NSAS-10P1063
5
4
3
2
1
P304
TRM-423
3
4 1
2
Q321
2SC1815-GR
Q408
2SC1815-GR
RL301
4
9
1 12
8
10
3
5
RL302
5
3
10
8
12 1
9
4
C303
47/50
C304
47/50
C308
47/50
C305
47/50
C306
47/50
C301
221J
C302
221J
C313
221J
C314
221J
C332
47/50
D417
1SS352
D418
UDZS5.6B
Q409
2SB1240
R416
33K
C407
47/50
R417
33K
R418
68K
R409
1K
R312
470
C307
47/50
C319
47/50
C320
47/50
Q414
RN1402
Q411
RN1402
Q413
RN2402
Q412
RN2402
R411
220
R412
220
D411
SPR-39MVW
2
3
GREEN
1
RED
Q421
RN2402
P606B NPLG-5P133
5
4
3
2
1
P606A NSAS-10P1063
5
4
3
2
1
P605B
7
6
5
4
3
2
1
Q420
2SA1015-GR
Q419
2SC1815-GR
U002
U0021
POWER INDICATOR
PC BOARD
SCHEMATIC DIAGRAM-3
U003
NPT-1586
T901
P905A
P903AP904AP906A
TO PART-3 (BAAF-0249)
T902
NPT-1586
TO PART-3 (BAAF-0249)
P958A P957A
P957
NPLG-2P631
P958
NPLG-2P631
NPLG-5P133
P959B
POWER SUPPLY PC BOARD
BAPS-0270
2
1
2
1
1
2
3
4
5
POFF
APOWER
+B_DG
GND_DG
GND_RL
C955
MKP_R46_224M
L952
2
3 4
NCH-3646
1
C954
NCH-3645
MKP_R46_224M
S-80127CNMC-JKM-T2
104Z
C961
L951
2
3 1
D954
4
4
3
UDZS5.1B
Q951
OUT
NC
C953
MKP_R46_224M
Q952
DTC123JKA
VDD
VSS
VSS
2
DE1E3KX102ME4BA01
1
3 2
NRL-1P10A-DC12-140
5
1
C960
RL951
1SS352
R957
5.6K
104Z
ADM-30.1
U0032
AC INLET TERMINAL
C956
F901
4
C951
102J
NEJITANSI_ST3
2341
R954
330(1/2W)
D953
1SS352
5
6
891
T951
NPT-1487
P956
2341
DE1310E472M-KH
D955
C958
104J
R958
82(1/2W)
R951
2.2(1/4W)
D951
3
S1NB60-4062
+15V
R956
+
C957
R955
82K
33K
124
3300/25
104Z
C963
R952
+
C959
C962
0
R953
330(1/2W)
D952
1SS352
10/50
4
P959
NEJITANSI_ST3
1
1
1
1
P952A
P953A
P954A
P954B
U0031
F901 3.15A125V3.15A125VT1.25A/250V
F901 3.15A125V3.15A125VT1.25A/250V
PC BOARD
BAETC-0272
1
P952B
1
P953B
NPS-111-L687P(TV-5)
2
DE1310E472M-KH
1
P955
NO USE
BASW-0271
POWER SWICH
PC BOARD
2
1
P951
NPLG-3P836
W
S951
C952
NRSF-112-20SRRM
S701
R7750R776
12
15
9
876
390
R770
R777
0
1
820
2
3
413
14
5
3.9K
R780
JL703B
1
3
2
NSCT-3P874
R774
0
11
0
R773
10 16
0
A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM*
ADM-30.1MJJADM-30.1MDDADM-30.1MPA
R772
R771
470
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
NOTE_E
ARE CRITICAL FOR SAFETY.
+
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AV
AND RATING INDICATED.
ATTENTION
CAUTIONF AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
VA
ET CALIBRATION COMME INDIQUE.
PRINTED CIRCUIT BOARD VIEW-1
U001: DIGITAL INPUT CIRCUIT PC BOARD BAAF-0249
ADM-30.1
R689
C631
R601
R555
Q621
D505
C537
D607
C621
R675
C513
1
R663
Q511
R683
R633
R521
R557
R655
Q505
R635
R559 R561
R575 R577
R531
C619
R637
C509
R625
R659
R623
C627
R657
R595
C539
Q509
R553
R639
C525
D601
C529
C521
D503
C527
R551
R661
Q515
C523
C511
R681
R677
R571
R589
Q605
Q605
Q603
C601
Q603
R693
R695
R631
R591
R599
Q631
3
P601A P602A
R585
R587
C603
R619
Q607
R685
Q627
C519
C647
R697
R691
R699
Q513
D501
C507
R537
R535
1
Q615
Q611
D605
C535
Q613 Q614
R519
R583
R581
C531
C533
R529
R523
R513
C505
R507 R508
R505
C503 C504
R503
R501 R502
C501
C502
R514
C506
R524
R506
R504
R530
P605A
D502
R532
C508
R538
R536
C534
R520
P603A
R558
C536
R584
R582
C532
Q616
R638
C510
R700
R698
Q612
Q628
R588
1
R522
R692
D606
C620
R684
C648
Q514
R634
Q506
C512
R636
C538
Q516
R572
R640
C632
Q510
R554
R662
R600
R614
R612
Q602
C530
C526
Q602
R686
Q608
C602
BCAF-0249
D608
C622
R632
R586
R592
R678
R590
R618
R616
R610
25140249B
R642
Q606
Q604
1
Q606
Q604
Q632
R696
R690
R674
R664
R676
Q622
C520
C524
D506
C514
1
Q512
R656
1
D504
R556
C540
R682
R552
B side view
C646
C644
R611
R613
R516
R518
Q618
R534
Q504
1
1
R540
R580
Q502
R542
R526
R528
R512
R510
-B
+B
Rch
GND_Rch
P
DC
+B
-B
CSD
D610
DRIVER
C614
R658
R624
SPOUT
R644
D602
R626
R620
D612
R622
C606
R688
C610
C608
R680
Q630
R694
1
C604
C528
R660
R608
R606
R604
R630
R602
C628
R576
R560
D604
R578
C522
GND_DG+B-BGND
R562
R596
Q520
GND_NF
R517
NC
NC
R509
R511
R527
R525
Lch
P
DC
R515
GND_Lch
CSD
R539
Q503
1
1
Q501
R533
R541
Q601
Q617
GND_NF
1
Q519
GND_DG
Q507Q508
R579
R617
Q601
R607
+B -B GND
R609
R621
C613
R605
D603
R629
R641
R603
R615
SPOUT
C605
R643
D611
D609
DRIVER
C607
C609
R687
Q629
C643
R673
R679
1
C645
A side view
A side pattern
B side pattern
PRINTED CIRCUIT BOARD VIEW-2
U003 : POWER SUPPLY PC BOARD
BAPS-0270
ADM-30.1
C957
P956
R951
89
POFF
APOWER
RISK OF FIRE
+12VS
C962
GND
-REPLACE FUSE
GND
AS MARKED.
C959
P954A
12
7
P952A
1
2
3
4
P959B
12
R954
R958
J955
J952
J953
C958
17
RL951
J951
R953
7
6
5
P954B
T95
1
25140270B
1
F901
BCPS-0270
P953A
C951
3.15A125V
C956
L951
C954
L952
C953
AC-G
P959
3
C961
D954
Q951
C960
R957
R956
R955
D955
D953
D952
-
+
D951
C963
Q952
15
AC-G
J958
J957
P957P958
15
AC-G
C955
Component side view from soldering side
U0032 : AC INLET TERMINAL PC BOARD
BAETC-0272
NLP952B P953B
P951
BCPS-0272
0
25140272
Component side view from soldering side
2
Soldering side view from component side
U0031 : POWER SWITCH PC BOARD
BASW-0271
2
S951
Component side view from soldering side
C952
BCSW-0271
0
25140271
P955
ADM-30.1
PRINTED CIRCUIT BOARD VIEW-3
U002 : SPEAKER TERMINAL
PC BOARD
BAAF-0278
Component side view from soldering side
Soldering side view from component side
REDRED BLACK BLACK
J188
7
J190
7
J306
12
J340
10
J357
30
J171
25
J172
22
J175
20
J176
20
J178
10
J177
30
J183
10
J307
7
J321
15
J362
7
J311
7
J173
7
J181
17 J179
20
J187
10
J191
J303
12
J305
10
J310
20
J312
17
J322
20
J323
J328
7
J329
7
J333
20
J334
J335
10
J339
10
J341
22
J342
12
J343
12
J344
10
J345
7
J349
J350
30
J351
20
J354
J355
7
J358
10
J3597J360
17
J368
7
J369
7
J371
20
J373
7
J377
17
J378
22
J379
15
J380
15
J376
10
J374
17
J375
17
J356
12
J372
27
J353
7
J370
10
J352
7
J361
J347
30
J309
7
J313
17
J314
22
J315
15
J327
17
J332
J348
17
J367
12
J330
J301
17
J325
7
J338
17
J346
7
J180
22
J170
J182
22
J174
20
J186
20
J365
15
J319
25
J326
22
J304
12
J324
7
J302
10
J318
10
J336
7
J317
17
J185
12J363
10
J316
7
J366
12
J331
15
J364
17
J320
7
J189
J308
30
J337
7
C301
C302
C303
C304
C309
C310
C311
C312
C313
C314
C315
C316
C317
C318
C323
C324
C325
C326
C327
C330
C331
C332
C335
C337 C338
C339
C340
C401
C402
C404
C407
C408
C409
C410
C411
C635
C636
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C917
C918
C919
C920
C921
C922
C923
C924
C925
C926
C927
C928
C929
C930
C931 C932
C933
C934
D421
D422
D901
-
+
AC
D902
-
+
AC
J901
7
J902
7
J903
7
J904
7
L901
L902
L903
L904
L905
L906
P301 P302
P303
P304
P305
P306
P601B
P602B
P603B
P605B
P606B
P901
P902
P903
P904
P905
P906
P907
P908
P911
P912
P913
P914
P959A
P960
Q306
Q307
Q308
Q309
Q310
Q312
Q316
Q317
Q318
Q319
Q320
Q321
Q323
Q328 Q329
Q408
Q409
Q417
Q418
Q419
Q420
Q422
Q423
Q424
Q901
Q902
R301
R302
R303
R304
R305
R306
R321
R322
R323
R324
R325R326
R327
R328
R329
R330
R331
R332
R333
R334
R335
R336
R337
R338
R339
R340
R342
R343
R344
R345
R346
R347
R348
R349
R350
R351
R352
R355
R356
R357
R358
R360
R362
R364
R365
R366
R367
R368 R369
R370
R371
R372
R373
R374
R375
R376
R377
R378
R379
R380
R381
R382
R383
R385
R386
R388
R389
R390
R391
R392
R393
R394
R419
R420
R421
R422
R423
R424
R425
R426
R427
R428
R429
R430
R431
R432
R433
R436
R437
R438
R439
R440
R441
R442
R444
R445
R447R448
R901
R902
R907
R908
R931
RL301
RL302
RL901
RL902
S301
S302
BCAF-0278
25140278B
1
+B
-B GND
GNDGND
SP
P901
P902
-12V
GND
+12V
APOWER
POFF
DRIVER
DRIVER
GND_A
SP
GND_A
Rch_OUT
GND -B +B
GND
GND
+B
-B
CSD
CSD
GND_DG
PROTECT
PROTECT
+10V
+10V
+5V
GND_DG
POWER LED
Standby LED
GND_A
Lch_OUT
+B_RCH
-B_RCH
R481
R482
R485
R483
R452
R484
R456
R454
R455
R451
R453
C333
C334
C403
C405
C406
C412
C413
C637
C638
C639
C640
C641
C642
C913
C914
C915
C916
D301
D302
D303
D304
D305
D307
D308
D309
D310
D311
D312
D401
D402
D403
D404
D405
D406
D407
D408
D409
D410
D412
D413
D414
D415
D416
D417
D418
D419
D609
D610
D611
D612
D903
D904
D905D906
F401
Q303
Q305
Q322
Q324
Q325
Q401
Q402
Q403
Q404
Q405
Q407
Q415
Q416
Q425
Q426
Q619
Q620
Q625
Q626
Q903
Q904
Q905
R359
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R413
R414
R415
R416
R417
R418
R434
R435
R443
R641
R642
R643
R644
R645
R646
R647
R648
R649
R650
R651
R652
R653
R654
R665
R666
R667
R668
R669
R670
R903
R904
R905
R906
R935
R936
P910
P909
1
1
1
1
1
1
1
1
1
1
1
DRIVER
SP
GND
-B +B GND GND
CSD
PROTECT
+10V
+10V
PROTECT
CSD
-B
+B
GND
GND
+B-BGND
SP
DRIVER
NC
+-
-+
1
PRINTED CIRCUIT BOARD VIEW-4
U0021 : POWER INDICATOR PC BOARD
BAETC-0279
BCETC-0279
1
25140279
15
Soldering side view from component side
J411
D411
P606A
ADM-30.1
R411
R412
Q414
Q413
Q421
Q411
Q412
Component side view from soldering side
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q601/Q602: IRS20954S DIGITAL AUDIO DRIVER-1
LEAD DEFINITIONS
ADM-30.1
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
VDD
CSD
IN
VSS
NC
VREF
OCSET
DT
COM
LO
VCC
NC
VS
HO
VB
CSH
Description
Floating input positive supply
Shutdown timing capacitor, referenced to VSS
PWM non-inverting input, in phase with HO
Floating input supply return
5V reference output for setting OCSET
Low-side over-current threshold setting, reference to COM
Input for programable deadtime, reference to COM
Low-side supply return
Low-side output
Low-side logic supply
High-side floating supply return
High-side output
High-side floating supply
High-side over-current sensing input, reference to VS
VDD
CSD
IN
VSS
NC
VREF
OCSET
O
DT
1
2
3
4
16
15
14
13
CSH
VB
HO
VS
20954
5
6
7
8
12
11
10
9
NC
VCC
LO
COM
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q601/Q602: IRS20954S DIGITAL AUDIO DRIVER-2
BLOCK DIAGRAM
ADM-30.1
VDD
IN
VSS
CSD
10.4V
CHARE/
DISCHARGE
PROTECTION
CONTROL
UV
DETECT
INPUT
LOGIC
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
FLOATING INPUT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HIGH
SIDE
CS
FLOATING HIGH SIDE
5V REG
DEAD-TIME
SD
DETECT
DT
UV
DETECT
UV
UV
HV
LEVEL
SHIFT
Q
LOW SIDE CS
CSH
VB
HO
VS
VCC
LO
20.8V
COM
OCSET
5.1V REFEREANCE
VREF
DT
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q631/ Q632: LM61CIZ (TEMPERATURE SENSOR)
Connection Diagram
ADM-30.1
SOT-23
Top View
TO-92