Onkyo A-9355 Service Manual

SERVICE MANUAL
SERVICE MANUAL
INTEGRATED AMPLIFIER
MODEL A-9355
A-9355
Ref. No. 3982
032007
Black, Silver and golden models
B MPP S MPP G MGT G MDT G MGR
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
PARTS WHOSE PART 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.
RC-627S
A-9355
EXPLODED VIEW
W901
P101A
x 2 pcs.
A206
A203
x 17 pcs.
F903
P940
x 8 pcs.
P991
F901
U09
T911
P953
x 2 pcs.
A025
A037
U10
P9901
A027
A026
x 4 pcs.
A200
A517
x 2 pcs.
A9000
U14
P5107
P5106
x 2 pcs.
R5824
P5004C
P9902
A034
x 13 pcs.
U12
A016
x 2 pcs.
A013
x 2 pcs.
U08
U01
U07
A022
A028
x 4 pcs.
A031
x 4 pcs.
A9000
U06
A100
U02
A518
A145
x 6 pcs.
A516
A004
x 8 pcs.
U13
A019
x 5 pcs.
U03
A106
U05
A103
x 4 pcs.
A519
x 2 pcs.
A142
A007
x 2 pcs.
A136
A139
x 3 pcs.
A001
A130
A124
A112
x 2 pcs.
A121
A127
A110
x 8 pcs.
A118
A116
x 4 pcs.
A115
A109
A-9355
A-9355
A-9355
A
SCHEMATIC DIAGRAMS-1
PRE-AMPLIFIER SECTION
NAAF-9280
P205
R205
2.2K
R206
2.2K
7
R209
2.2K
R210
2.2K
7
21 22 23
104
R201
R202
R203
R204
R207
R208
R211
R212
R213
R214
1 2 3
C131
330
330
330
330
330
330
330
330
330
330
EQ. AMP.
R101
C201
C202
C203
C204
101K
C205
101K
C206
C132
104
C207
C208
101K
C209
101K
C210
C133
104
C211
C212
C213
C214
C134
104
0
R274
Rch
1K
R103
R104
R102
1K
Lch
EQ. AMP.
101K
101K
101K
101K
220K
R221
220K
R222
101K
101K
220K
R225
220K
R226
101K
101K
101K
101K
222
C240
L7901
BLM21B222
C103 +
4.7/50
56K
C101
101K
56K
101K
C102
C104
+
4.7/50
1
2
P201
R
3
PHONO
(MM)
L
R
CD
L
P202
TUNER
R
L
R
OUT
L
TAPE
4
P203
R
IN
L
R
OUT
L
LINE/MD
DOCK
P204
R
IN
L
R
L
5
RI
BCDEFGH
U08 PRE-AMPLIFIER PC BOARD
R105
R106
R237
470
D102
R107
2SC2240BL
220K
D101
MTZJ5.6B
220K
2SC2240BL
R108
R423
10K
4.7K
Q101
+
22/50
C107
MTZJ5.6B
C108
22/50
+
Q102
4.7K
C421
R424
10K
R109
R113
R117
R118
R110
3.3K
220
R114
3.3K
C420
22K
22K
820
R123
3.3K
R111
Q105 2SA992
C111
562
Q115
2SC2240BL
2SC1845
R119
R120
2SC1845
220
R116
Q116
2SC2240BL
R115
Q103
6.8K
6.8K
Q104
220
R112
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
220
R121
R122
3.3K
R131
560K
750
R127
R157
470K
C109
+
470/50
D103
1SS133
2.2K
R125
820
820
R126
2.2K D104
1SS133
+
C110
470/50
R158
470K
750
R128
R132
560K
C112
562
Q106
2SA992
820
R124
35
36
37
38
39
40
SUBL
ADCL
SUBR
MONO
ADCR DGND DATA
CLOCK AVEE INL1 INR1 INL2 INR2 INL3 INR3 INL4
R2S15211FP
INR4 INL5
SELECTOR /VOLUME
INR5 INL6 INR6 INL7 INR7 INL8 INR8 RECL1 RECR1 INL9 INR9
RECL266RECR267RECL468RECR469RECL570RECR571RECL372RECR373FLIN174FRIN175CIN176SWIN177SLIN178SRIN179SBLIN180SBRIN1
65
C113
222
R133
39K
R134
39K
C114
222
34
FRIN2
Q201
FLN2
33
SRN2
R136
32
R135
1.2K
1.2K
SLN2
R954
1K
31
30
SWN2
CN2
R137
D105
D107
D109
D111
R139
R140
D112
D110
D108
D106
R138
28
29
SBRN2
820
Q107 2SA992
1SS133
1SS133
1SS133
1SS133
Q109
2SC1845
820
820
Q110
2SC1845
1SS133
1SS133
1SS133
1SS133
Q108 2SA992
820
C416
27
TREL
SBLN2
+
C115
+
C117 22/50
C118
22/50
+
+
C116
R421
223J
C414
473J 25
AVCC
BASSL126BASSL2
TRER BASSR2 BASSR1
FLOUT
AGND
FROUT
FRC
6-OUT
AGND
5-OUT
4-OUT
AGND
3-OUT
2-OUT
AGND
1-OUT
FLC
6-C
5-C 4-C
3-C 2-C
1-C
22/50
22/50
2.2K
C412
474J
Q111
2SC2235-Y
120
R141
R145
1K
120
R143
Q114
120
R144
R146
1K
120
R142
Q112
2SC2235-Y
24 23
C415
22 21
473J 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Q113
2SA965-Y
C122
2SA965-Y
C417 223J
C413 474J
C123 +
22/50
C121
222
C124 +
22/50
222
R422
2.2K C418
47/50
C419 47/50
C125
C127
Q951
C965
C966
C971
C972
2SA1358
Q953
2SC2712
2.2/50
C963
22/50
C964
22/50
Q954
2.2/50
2SA1162
Q952
2SC3421
Q957
+7V
2SA1837
Q959
2SC2712
4.7/50
C969
22/50
C970
22/50
Q960
2SA1162
4.7/50
Q958
-7V 2SC4793
2.2K
2.2K
R447
R448
+
+
22/50
C437
C438
22/50
220K
220K
R246
R245
R965
R966
R971
R972
1.2K
R963
D955
D956
R964
1.2K
12K
R969
D957
D958
R970
12K
R961
22(1/4W)
4.7K C961
470/35
UDZS15B
UDZS15B
C962
470/35
4.7K
R962
22(1/4W)
R967
22(1/4W)
12K
C967
470/35
UDZS7.5B
UDZS7.5B
C968
470/35
12K
R968
22(1/4W)
PURE DIRECT
RL341
Rch
8 9
10
5
4
3
Lch
12
1
D341
1SS352
C359 104J
Q353
RN1402
P5004B
1
R974
C975
22(1/2W)
78M05
Q962
O
G
2
10/50
1I3
C974
0
R973
100/50
P5003A
1
2SA1162
R456
22K
C442
100/50
R455
47K
C973
Q433
+
78M12
Q961
O
220/25
NAAF-9259
R331
22(1/2W)
R332
22(1/2W)
R325 470
1.5(1/4W) R951
1 2 3
Rch GND Lch GND Rch GND Lch GND +7V GND
-7V
P206
4
(SD-4 : A1)
To POWER TRANS
1 2 3 4
JL209B
5 6 7 8
9 10 11
1
2
3
4
JL201A
5
6
C953
C954
+
+
D953
D954
2200/50
2200/50
D951
RL1N4003
D952
RL1N4003
C951
RL1N4003
C952
RL1N4003
RCPOWER
334J
334J R952
1.5(1/4W)
Rch GND Lch GND
AMUTE
(SD-2 : A2)
To NACLD-9283
5
4
3
2
JL210B
1
R454
Q432
2SC2712
12K
D_GND
+12V
RL_GND
VOL_GND
VOL_5V
(SD-3 : D4)
To NACPU-9251
D959 S1NB60
1I3
G
2
C959
2200/35
C958
334J
R953
2.2(1/2W)
334J
C955
334J
C956
1 2
P207
R326 470
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
C331
470/10
C332 470/10
C301 47/50
R301
NC
R302
NC
C302
47/50
+7V
C333
C334
-7V
R307
R305
8
4.7K
R303
2
+
4.7K 3
4
Q301:A
NJM4580MD
NJM4580MD
Q301:B
5
6
+
R304
R306
R308
4.7K
NC
4.7K
U13 TONE CONTROL PC BOARD
223J
223J
NC
1
7
Rch
JL209A
Lch
R311
10K
R309
C303
1.2K
47/50
+
TREBLE
TREBLE
+
C304
R310
1.2K
47/50
R312
10K
Rch
Lch
R319:A
GND
R323
1.5K
C335
8
020
1
4
Q302:A
7
C336
020
R324
1.5K
GND_VOL2
GND_VOL1
R333
2.2K
R334
2.2K
C311
47/50
C312
47/50
BASS
8
50K
321
C307
C305
333J
333J
R315
10K
R313
10K
R317
3.9K
C309 222J
C310
222J
R318
3.9K
C306 333J
+7V
GND
987654321
10
381
765
795
-7V
11
R320:A
2
9
R320:B
R314 10K
6
R319:B
50K
C308 333J
50K
2
3
NJM4580MD
NJM4580MD
Q302:B
5
6
R316
10K
BASS
50K
!
R327
R328
220K
220K
+14.5V
Rch
Lch
R153
22(1/2W)
AGND
+
C930
+
C929
1000/16
R927
1000/16 22(1/2W)
Lch
Rch
R151
22(1/2W)
-14.5V
R928
22(1/2W)
+
470/35
+
470/35
(SD-4 : A2)
39K
Q351
Q352
C363
3.3/50
R371
R372
220K
220K
220K
R381
R355
R453
D425
2.2K
1SS355
HP_R GND HP_L D_GND HP_IN
RCPOWER
AMUTE
HP_IN
TONE_RL
SEL_DATA
SEL_CLK
D_GND
To POWER TRANS
NATRM-9260
U06
HEADPHONE JACK PC BOARD
C881
C884 104Z
102J
102J
C882
5 4 2 3 7 8 1
PHONES
P881
JL206A
5 4 3 2 1
1 2 3
JL212B
4 5 6 7
RI
8
JL206B
(SD-3 : C4)
1 2 3 4 5
HP_IN D_GND HP_L GND HP_R
L881 022M
L883
L882 022M
022M
P882
C883
104Z
R360
Q349
2.2K
R359
2SD655
Q350
2SD655
2.2K
C365
C366
R373
10K
104
104
R374
10K
H.P. AMP.
Lch
C349
+
47/50
R361
220K
R362
220K
C350
+
47/50
Rch
H.P. AMP.
R363
R364
220K
220K
C355
3
2
470/10
NJM4580MD
Q348A
C353
R365
1.5K
R367
R366
1.5K
R368
C354
8
6
7
5
Q348B
4
NJM4580MD
C356
470/10
R369
C351
220/10
47
1
+
R375
101
10K
10K
104
C367
2SD655
104
10K
C368
2SD655
R376
10K
101
+
R370
C352
47
220/10
R377
22
R378
22
To NACPU-9251
A-9355
A-9355
A
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
NACLD-9283
1
2
3
4
5
U14
POWER AMPLIFIER PC BOARD
Rch
1
GND
2
Lch
3
JL201B
GND
4 5
AMUTE RCPOWER
6
(SD-1 : F3)
To NAAF-9280
P5004A
1
E5002
EARTH
+12V
1
RL_GND
2
SPBDET_RL
3
JL211B
SPADET_RL
4
SPR_DET
5
SPL_DET
6
SPB_RL
7
SPA_RL
8
PROTECT_I
9
DG_MUTE
10
(SD-3 : B4)
To NACPU-9251
P5003B
1
C5065
C5066
47/50
47/50
Q5023
RN1441
RN1441 Q5024
R5107
100
R5108
100
Q5025
RN1441
RN1441
Q5026
R5001
2.2K
R5002
2.2K
C5001
D5807
1SS352
D5808
1SS352
C5002
Rch
221
221
R5003
R5007
R5008
R5004
Lch
C5003
22/50
220K
12K
12K
220K
C5004
22/50
BCDEFGH
2
R5117
D5001
D5002
R5118
11.3
Q5001A
56KF
R5005
C5007
UDZS5.6B
C5008
UDZS5.6B
56KF
R5006
6
390K
22/50
22/50
390K
6
11.3
R5025
1
2
R5009
R5013
R5014
R5010
2
1
R5026
3.9KF
R5023
C5005
821
1.2K
HN3C51F-BL
390F
100
R5021
3
1
2
R501747R5019
47
Q5003
2SC2712-GR
2.2K
100K
R5015
2.2K
R5016
100K
2SC2712-GR
R501847R5020
47
R5022
2
100
3 1
390F
HN3C51F-BL
Q5002A
R5024
C5006
821
1.2K
3.9KF
R5027
3
4
R5011
Q5004
R5012
4
3
R5028
3.9KF
5
Q5001B
390F
DC OFFSET ADJUST
DC OFFSET ADJUST
390F
Q5002B
5
3.9KF
C5009
22/50 R5029
47KF
R5030
47KF
C5010
22/50
-16.7
-16.7
R5031
R5032
2.2K
R5033
R5034
220/25
2.2K
C5011
220/25
100(1/4W)
100(1/4W)
C5012
+15.7
C5013
220/25
C5014
220/25
+15.7
R5035
R5036
R5037
R5039
100(1/4W)
100(1/4W)
R5040
R5038
5.6K
Q5007A
15K
2SC2712
Q5005
Q5006
2SC2712
15K
Q5008A
5.6K
R5049
R5050
13.05
1
HN3A51F
13.05
R5051
12K
5.6
2.2K
C5015
Q5011A
7
Q5012A
7
C5016
102F
2.2K
5.6
R5052
12K
HN3A51F
1
2
9.13
6
102F
5
9.03
R5041
6
R5045
2
1
R5055
R5057
27K
R5058
27K
R5056
3
4
Q5008B
6
560
4
5
3
330
Q5009A
HN3A51F
D5003
1
TC7W14FU
4.7K
R5059
330K
R5060
330K
4.7K
TC7W14FU
1
D5004
Q5010B
HN3A51F
330
R5046
3
5
4
820
R5042
R5043
Q5007B
D5005
1SS352
D5006
1SS352
R5044
180F
180F
R5047
4
3
1SS352
C5017
Q5011B
6
C5025
C5026
6
1SS352
1
2
R5048
330
Q5009B
5
102F
331
331
Q5012B
C5018
102F
Q5010A
6
330
NRL-2P5A-DC09-163
RL5001
R5071
Lch
R5073
100/50
R5075
R5076
R5074
100/50
THERMISTOR
4.7K
Q5015
Dead Time
RN1402
NC
NC
RN1402
Q5016
4.7K
D5803
1SS352
C5806
R5822
33(1/4W)
10V
R5072
33(1/4W)
224
15K
C5035
C5036
Q5013
+5V
78L05
O
G
1
2
104
3.9K
C5021
R5111
C5019
8
Q5011C
3
2
5
4
R5061
3.9K
C5027
101
221
C5029
R5063
221
R5064
C5030
C5028
101
R5062
3.9K
4
3
2
5
8
Q5012C
C5020
R5065
3.9K
C5031
101
2.2K
2.2K C5032
101
R5066
3.9K
104
R5112
3.9K
C5022
+5V
100/10
R5067
R5068
100/10
2
1O3
G
Q5014
78L05
I
8.2K
8.2K
I
C9820
R5053
3
220(1/4W)
C5023
R5069
22K(1/4W)
R5070
22K(1/4W)
C5024
22/50
220(1/4W)
102
47K
R5825
22/50
R5054
+8.5V
+8.5V
R5807
C9822
Q5805
222
C9821
R5806
2SA1162_GR
220K
R5818
47K
224
R5808
220K
R5805
220K
Q5807
2SA1162_GR
Q5808
2SA1162_GR
Q5802
2SC2712GR
47K
C5033
C5034
R5824
TEST POINT
224
1/50
C5037
R5079
8.2k
2.2k
R5081
Low Over Current
2.2k
R5082
R5080
8.2k
224
1/50
C5038
Q5809
2SA1162-GR
47K
R5821
R5077
5.6K(1/2W)
Q5017
IRS20954S
DIGITAL AUDIO
DRIVER
1
VDD
CSH
2
CSD
VB
3
IN
HO
4
VSS
VS
5
NC
NC
6
VREF
VCC
7
OCSET
LO
8
DT9COM
Q5018
IRS20954S
DIGITAL AUDIO
DRIVER
8
DT
COM
7
OCSET
LO
6
VREF
VCC
5
NC
NC
4
VSS
VS
3
IN
HO
2
CSD
VB
1
VDD16CSH
R5078
5.6K(1/2W)
Q5804
RN2402
HN1C01F-GR
Q5803A
2
5.6K
R5809
4.7(1/4W) R5083
16 15 14 13 12 11 10
9 10 11 12 13 14 15
4.7(1/4W)
1 6
104
C5804
224
C5043
224
C5044
R5084
DC_PROTECT
Q5803B
3
4
M1FL20U
D5007
D5008
M1FL20U
5
R5085
R5087
Hi Over Current
R5089
150K
R5113
R5109
+17.7V
10/50
C9811
10/50
C9812
+17.6V
150K
R5110
R5114
R5090
R5088
R5086
47/25
C5803
10k
2.7k
6.8k
150K
150K
6.8k
2.7k
10k
R5811
R5810
R5091
C5039
C9813
C9814
C5040
R5092
D5009
1SS352
33
R5093
22(1/4W)
47/50
R5095
22(1/4W)
Q9801
2SA1837_Y
Q9803
2SC2712GR
22/50
22/50
2SA1162GR
Q9804
Q9802
2SC3421_Y
R5096
22(1/4W)
47/50
C5042
33
82K
82K
R5812
6.8K
R9805
R9806
22(1/4W)
224
1.2K
1.2K
R5094
1SS352
R5097
47k
Q5019
IRF6665
224
C5041
G
Q5021
IRF6665
!
R9803
12K(1/4W)
UDZS18B
D9802
D9803
UDZS18B
R9804
12K(1/4W)
IRF6665
Q5022
IRF6665
Q5020
D5010
R5098
47k
HN1C01F-GR
Q5801A
R5819
10K
5.6K
R5814
D
3
!
3
R9801
56(1/4W)
C9815
R9802
56(1/4W)
!
3
3
!
+5V
2
6
4
S
6
4
100/50
C9816
4
652
4
652
100/50
6
1
R5115
125
C5061
125
R5099
C5045
C5046
1
R5100
C5062
1
R5116
334
C5047
6.8(1/4W)
C5067
471
R5119
1(1/4W)
6.8(1/4W)
334
C5049
471
471
C5069
471
C5070
471
334
C5050
6.8(1/4W)
R5120
1(1/4W)
471
C5068
334
C5048
6.8(1/4W)
PUNPING PROTECT
Q5801B
D5802
3
UDZS5.6B
5
4
10K
R5820
334
334
UDZS5.6B
R5101
R5103
R5104
R5102
D5801
100K(F)
100K(F)
100K(F)
100K(F)
L5001
L5002
C5807
LPF
22u
P5103
22u
LPF
D5812
1SS352
1SS352
D5813
220/10
C5051
C5052
C9817
Rch
R5105
334/250V
C5053
C5054
334/250V
R5106
Lch
Q9806 78L05
1
47/25
NRL-2P5A-DC09-163
+8.5V
C9818
27K
3.9K
3.3K
22K
2SC4793_Y
47/50
C9805
C9806
47/25
C9810
Q9807
C9819
-35.5V
3
Rch
22/50
+35.5V
CE
10000/50
P5105
CE
10000/50
Q9805 78M12
O
G
2
Rch_SPB
R9808
D9805
1
I
L5003
59u
22
153
153
22
P5101
O
I
G
3
2
C5055
C5056
153
153
Lch
L5004
59u
Rch
C5057
C5058
TEST POINT
C5801
C5802
102
102
R5801
104
R5803
104
R5804
R5802
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
SP_A
D5810
1SS352
C5805
104
Q5806
DTC123JKA
RL5002
SP_B
D5811
1SS352
C5808
104
Q5810
DTC123JKA
Lch_SPB
DTC123JKA
6.8K(1/4W)
UDZS9.1B
104
C9803
104
C9804
23.5V
1
C9809
TF-C
RL5802
D5814
1SS352
C5810
104
Q5812
1
1000/35
Lch
2
3
C9808
Rch
Rch
D9801
LN15XB60
4
1
104
Lch
D9804
2
S1NB60
4
3
RL5801
D5815
1SS352 C5809
104
DTC123JKA
Q5811
R5826
0
R5827
0
104
C9801
104
C9802
2.2(1/2W)
C9807
ACAMP1
ACAMP2
R9807
104
C5059
102
C5060
102
NC
P5001
A
Lch
B
A
Rch
B
Lch_SPA
Rch_SPA
1 2 3
P9002
4
To POWER TRANS
2 1
P9001
To POWER TRANS
SPEAKERS
(SD-4 : A1)
(SD-4 : A1)
A-9355
A
SCHEMATIC DIAGRAMS-3
MICROPROCESSOR SECTION
NASW-9253
1
U03 SELECTOR PC BOARD
NACPU-9251
To NAPS-9287
2
3
4
U01 MICROPROCESSOR PC BOARD
RL_GND
1
+9V
2
ACPOWER
3
POFF
4
JL901A
(SD-4 : B3)
1
FLMD0
2
P801
+5Vdd
3
RESET
4
FLSCK
5
FLSO
6
FLSI
7
FLASH WRITER
D_GND
8
RESET
1
FLMD0
2
P802
DEB_X2
3
DEB_X1
4
D_GND
5
DEBUG
+5Vdd
6
22(1/2W)
R881
1SR154-400
+12V
D821
S-812C56AUA-C3K
C801
100/16
D_GND
Q802
2
3
I
O
G
1
C803
104Z
C802
GP1UM281XKVF
NCH-1479 L801
D803
10/50
C804
100/16
RN1407
1SS352
NC
Q815
U801
D801
R801
C807
1SS352
1K
NC
C814
1/50
Q816
RN2402
D802
C805
D816
1 2 3
D804
0.22F
Q813
RN1404
1SS352
BCDE
R878
DOCK
R832
R848
R849
R8461KR845
R847
1.2K
1
680
12
11
560
16
10
15
14
9
470
876
270
R850
330
R851
R818
3.3K
D812
MUTING
Q823
RN1402
RN1402
Q803
TA7291S
MOTOR DRIVER
IN22VCC3OUT24NC5GND6VS7OUT18VREF9IN1
1
C817
100/16
R844
1.8K
2
3
R843
413
5
R842
18K
R841
S802
INPUT SELECTOR
R817
150
R816
D811
D810
SPEAKERS B
Q821
Q822
RN1402
3.3K
6.8K
SPEAKERS
B
R803
150
2.7K
C809 104Z S804 S803
SPEAKERS A
SPEAKERS
A
RN1402
JL913A
JL913B
VOLUME
C782
JL813A
R804
STANDBY
Q811
223
3
223
C781
1
3.3K 2
3
VOLAD
12345
VOLAD
R783
223
C783
470K
7
R782
D_+5VD_+5V
D_GND
D_GND
1K
OUT2
OUT2
R802
2.7K C808
104Z
U05
VOLUME PC BOARD
NADIS-9252
JL813B
1 2
D805
3
STANDBY
U02
LED PC BOARD
OUT1
54321
NASW-9258
OUT1
223
C784
R200
9
82
M
-+
C816
1SS352
C806
104Z
330/6.3
R884
10K
NC
R814
NC
D822
C815
100/16
C810
R839
104Z
C813
10K
Q812
RN2402
104Z
47K
NC
D823
10K
Q814
RN2402
R812
10K
R820
JL811B
321
123
JL811A
D_+5V
D_GND
REMIN
R815
NC
R819
SPA_RL
SPB_RL
PROTECT_I
321
JL211C
NO USE
To NACLD-9283
LOUDNESS
R830
1K
R857 100
R859
1K
R861
R860
R862
1K
R863
R864
1K
R865
R866
1K
SPL_DET
SPB_RL
SPA_RL
PROTECT_I
DG_MUTE
10
(SD-2 : A3)
S806
R858
100
1K
1K
1K
1K
OCD1A
R827
SPR_DET
R834
2.7K
C818
104Z
R835
390
S805
PURE DIRECT
C819 104Z C820 104Z
17 18 19 20 21
POFF
22 23
AMUTE
24
RCPOWER
25
DG MUTE
26
PROTECT I
27
SPA_RL
28
SPB_RL
29 30 31 32
10K
RL_GND
SPADET_RL
SPBDET_RL
JL211A
Q831
RN1402
12
13
14
15
16
VSS
VDD
EVSS
EVDD
REGC
TUNER_LED : 64
PHONO_LED : 62
uPD78F0532GK
MICROPROCESSOR
HP_IN
SEL_DATA
TONE_RL
SEL_CLK
333435363738394041424344454647
100
R829
R831
100
220
R828
R868
10K
R867
+12V
123456789
R872
R871
150
150
D832
D831
LOUDNESS
Q832
RN1402
RN1402
10K
R892
1/50
C812
47
R822
6
7891011
RESET
CD_LED : 63
Q801
MODE
VOLUP
VOLDN
SYSOUT
SYSIN
REMIN
0
1K
R855
R823
22
R852
REMIN
SYSIN
SYSOUT
NC
R838
R837
Q817
RN2402
47K
R853
AMUTE
RCPOWER
1
JL212A
To NAAF-9280
(SD-1 : F5)
R873
150
D833
PURE DIRECT
Q833
RN1402
JL812B
JL812A
12345
ACPOWER
DIRECT_LED
MD_LED
LOUDNESS_LED
DOCK_LED
MUTE_LED
SPB_LED SPA_LED
STANDBY_LED
PURE/LOUD
SPEAKER B SPEAKER A
SELECTOR
VOLAD
FLSI
FLSO
FLSCK
AVREF
48
47
47
R825
47
R824
10K
D818
D817
1SS352
HP_IN
SEL_CLK
SEL_DATA
TONE_RL
150
D834
TAPE
Q834
1
123456789
PURE_LOUD.
64 63
TAPE_LED
62 61 60 59 58 57 56 55 54 53 52 51 50 49
AVSS
VOLDN VOLUP
C811 104Z
220K
R856
UDZS5.6B
0
R894
RI
D_GND
8765432
R874
RN1402
150
150
R875
CD
D836
D835
TUNER
Q836
RN1402
Q835
CD_LED
DIRECT_LED
TAPE_LED
TUNER_LED
PHONO_LED
MD_LED
LOUDNESS_LED
R833
33K
R898
VOL_5V
VOL_GND
JL210A
To NAAF-9280
(SD-1 : F3)
R876
PHONO
Q837
RN1402
1098765432
10
DOCK_LED
SELECTOR
10K
R897
+12V
D_GND
RL_GND
54321
150
150
R877
D837
D838
LINE/MD
Q838
RN1402
3.3K
R896
R895
220
220
10K
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
A-9355
A-9355
A
SCHEMATIC DIAGRAMS-4
POWER SUPPLY SECTION
MAIN POWER TRANS
T911
1
1
2
TO P9002
TO P9001
(SD-2 : H4, H5)
To NACLD-9283
(SD-1 : F2, F4)
To NAAF-9280
To NAPS-9287
F903 MDT : 5A-T/UL-ST2
MPP, MGT, MGR : T2.5AL250V
!
P911
2
3
4
1
2
1
2
TO P206
3
4
1
TO P207
2
T911 MPP : NPT-1559P MDT : NPT-1559D MGT, MGR : NPT-1559G
P903B
P902B
1
!
J931
F903
NC
3
1
2 4
1
U10
OUTLET PC BOARD
3
NATRM-9288 NATRM-9289
MPP, MDT, MGT Only
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED. ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED. ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED. EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
4
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS. EX) PRINTING SIDE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
T2.5AL250V
U11
OUTLET PC BOARD
!
1
2
To NAPS-9287
P902C
1
!
F904
!
P912
1 3
MGR Only
NAPS-9287
!
P910
2
1
J932
NC
P913
1 3
BCDE
NASW-9290
POWER
S901
!
P904B
U12
POWER SWITCH PC BOARD
A-9355
C906
472/250V
P901A
P904A
!
W
!
U09 POWER SUPPLY PC BOARD
F901 MPP, MGT, MGR : T1.25AL/250V MDT : 2.5A/125V
C902
224/275V
!
L902
NCH-3645
2
3 1
!
4
C903
224/275V
+9V
!
P903C
!
L901
NCH-3646
!
2
1
3 4
C901
224/275V
1
!
JL901B
1
RL_GND
2
+9V
3
ACPOWER
4
POFF
(SD-3 : A2)
To NACPU-9251
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams. SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
C918
104J
D909
!
F901
UDZS5.1B
P902A
1
P903A
1
ACPOWER
D904
RL1N4003
D906
RL1N4003
Q907
S-80127CN
4
OUT
VDD
3
NC
VSS
VSS
2
R909
22(1/2W)
Q901
DTC123JKA
RL_GND
5
1
C919
C911
103M/250V
1
3 2
D901
1SS352
C904
104J
R916
18K
104J
R918
!
4
!
RL901
R906
2.2(1/2W)
27.7mA
D908
3
S1NB60-4062
1
4
2
+
C913
3300/25
R917
33K
+
27K
C920
10/50
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH FUSE OF SAME TYPE
VA
AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES D'INCENDIE, REMPLACER UNIQUEMENT
VA
PAR UN FUSIBLE DE MEME TYPE ET CALIBRATION COMME INDIQUE.
C917
EARTH
102J
E905
4
568
C916
223J
D910
1SS352
1
D911
!
!
T901
9
T901 MPP, MGT, MGR : NPT-1519GQ MDT : NPT-1519JQ
1SS352
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW OPERATING TYPE FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
1
1
2
NC
1
P907
1
2
P906
P901B
AC IN
MPP : 230V, 50Hz MDT : 120V ,60Hz MGT : 220-230V, 50/60Hz MGR : 220-230V, 50/60Hz
PACKING PROCEDURE
A-9355
A751
A506
A512
A500
A506
A752
A810
A951
A952
A953
A961
A964
A965
Right side marking
R
Front side marking
Left side marking
Front side marking
Front side
L
A503
(L & R)
A801
A701
A-9355(S)
A-9355(S)
A509
A-9355(S)
Front side
A509
A701
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-1
U01
1
2
MICROPROCESSOR PC BOARD (NACPU-9251)
Component side
JL913A
P801
J871
J872
1
7
Q803
J850
7
J856
J851
J855
J853
J854
12
12
12
12
J870
J869
J867
17
10
12
17
J830
J829
J849
17
JL812A
JL811A
D812
9
J873
C817
12
J831
J874
J852
22
JL210A
J857
J858
J859
12
10
BCD
JL211CJL212A
J845
J863
J862
12
J861
12
J839
J842
J843
7
7
7
15
7
7
J844
J840
J828
15
7
J866
10
J868
10
15
JL211A
J846
J84715J848
15
J864
J865
C812
P802
NCCPU-9251
1
20
12
C806
C805
J836J841
7
J838
J837
J827
12
12
10
17
C807
J825
J826
R881
17
7
C804
25139251
C803
C801
J835
15
J824
J860
10
J834
J833
C814
15
J823
15
D810D811
J822
10
S803S804
JL901A
J832
7
J821
JL813A
3
Soldering side
R852
Q801
R829
48
49
R868
R819
R827
R867
33
64
Q801
Q814
R857
R863
R864
R865
R866
Q812
32
R862
R861
17
16
C819
C820
1
R822
R830
R812
R892
R884
C810
R860
R859
R814
R858
D822
R820
D823
R815
D801
R801
D804
R817
D802
C809
D803
Q822
R803
D821
L801
Q802
R816
C802C808
Q821
D816
R839
Q813
C813
R804
Q811
R802
FLASH
R823
R825
R898
R896
R895
4
R818
R897
Q823
R824
R832 R833
D818
R856
D817
R837
Q817 Q815
R838
R894
Q816
R855
R828
R853
C811
R831
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-2
U02
1
U03
2
LED PC BOARD (NADIS-9252)
Component side
25139252
JL813B
D805
1
DIS-9252
SELECTOR PC BOARD (NASW-9253)
Component side
D834
D833
D835
S802
BCD
D836
D837
NCSW-9253
25139253
1
JL812B
J803
7
J802
D838
D831 D832
JL811B
3
J801
7
U801
C815
S806
S805
Soldering side
4
R873
R850
Q833
R851
R874
Q834
R875
Q835
R876
R841
R842
R877
Q836
Q837
Q838
R871
Q831
R872
R834
R835
R849
R848
5
C816
R847
R846
R845
R843
R878
R844
Q832
C818
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-3
U05
1
2
VOLUME PC BOARD (NASW-9258)
Component side
NCSW-9258 25139258
Soldering side
BCD
JL913B
1
R200
C782
C781
R783
C784
C783
R782
3
U06
HEADPHONE JACK PC BOARD (NATRM-9260)
Component side
JL206B
P881
C882
NCTRM-9260
1
25139260
C881
C884
P882
C883
4
Soldering side
L881
L882
L883
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-4
U08
1
2
3
4
PRE-AMPLIFIER PC BOARD (NAAF-9280)
Component side
BCDEFGH
D952
D954
R973
J260
R952
R951
C975
Q962
JL212B
J261
J262
25
C951
C952
R974
P206
JL210B
JL206A
P5004B
J266
P205
P204
P203
P201P202
C211
C209 C208
C207
C206
C205
C201
C214
C213
C212
C210
C204
C203
C202
J237
J236
J235
J234
J233
J232
10 J231
Discrete
C971C972
C414
C416
J242 J240
R134
R119
R120
R133
R117
R118
R132
C124
C123
R131
C113C114
C108
R136
J226
J212
R135
C412
C107
J248
RL341
17
Q112
Q114
Q113
Q111
J250
R144
R143
R142
R141
J255
J253
R146
R145
Q957
15
J254
J252
J251
R967
R962
Q952
27
J208
R969
BE
J209
12
12
25139280A
1
15
J202
NCAF-9280
JL201A
R927
R928
15
15
R138
D110
Q108
D109
D108
12
D106
D112
D111
D105
7
C115C116 C117C118
C359
25
C413
D102
10
J228
7
7
7
J213
10
D101
C930
C929
R108
J225
7
J211
C122
C121
J229
10
J210
J214
R107
D104
10
Q105
J227
J230
R126
R123
J247
C438
12
D103
Q106
R140
Q110
R125
R137
Q107
J246
C437
R124
Q109
D107
J249
R139
J238
7
J245
J243 7
Circuitry
15
J244
C417
C415
12
J239
J216
J241
R116 R114
R158
R113
R115
Q116
C125
12
C127
Q115
Q103
7
Q104
R112
R110
12
R111
C418
J215
R157
R109
12
R122
C112
R128
C111
R127
R121
Optimum Gain Volume
30
20
20
C104
22
15
15
J223
10
J222
Circuitry
15
J221
R101
J224
J2207
R103
R102
C102
R104
C110
7
7
15
10
10
J219
C109
C101
C103
Phono Equalizer
C419
10
R106
R151
J218
J217
R153
Q101Q102
R105
J265
C970
C969
R970
C967
C968
C962
C961
R963
R964
C963
C964
J203
BE
P207
Q350
Q352
17
J205
J206
Q351
7
Q349
C965
C966
15
J201
C355
R377
10
R378
C356
R968
R961
Q951
C366
C368
C367
C365
Q958
J256
C354
C353
20
17
J257
J258
17
R953
C350
C352
C351
C349
P5003A
C956
C955
C363
C958
C959
C442
C954
D951
J259
D953
C953
C974
C973
Q961
JL209B
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-5
U08
1
2
PRE-AMPLIFIER PC BOARD (NAAF-9280)
Soldering side
C240
R213
R274
C134
R212
R211
R210
BCDEFGH
R237
L7901
R954
R214
Q201
C421
C420
R423
R424
R422
R421
R245
R448
Q353
R447
R246
D341
R971
Q959
R966
D957
D958
D955
Q960
R965
R972
R004
R381
R355
R003
Q432
Q433
R454
R456
R455
R453
D425
R002
R001
R201
R208
R204
R202
R226
R225
R222
R221
Q954
D956
R360
R371
R359
R375
R372
R368
R367
R376
Q953
R366
R365
R370
R369
R373
R374
R362
R364
R361
D959
Q348
R363
R209
C133
3
R207
R206
R205
C132
R203
4
C131
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-6
U09
1
2
POWER SUPPLY PC BOARD (NAPS-9287)
Component side
E905
C917
J901
J902
R909
C913
C916
R906
98765
C919
C920
RL_GND
+9V
ACPOWER
POFF
JL901B
P910
C918
D904
D906
15
17
BCD
P902A
RL901
F901
P907
P906
F901A
NL
C906
AC-GAC-H
RISK OF FIRE
-REPLACE FUSE AS MARKED.
P903A
T1.25AL250V
NCPS-9287
1
25139287
T901
P904A
P901A
C904
4321
C911
F901B
P991
C901
L901
C902
L902
C903
3
Soldering side
Q901
R916
R918
D910
D911
Q907
D908
D901
4
D909
R917
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-7
U10
1
2
U11
OUTLET PC BOARD (NATRM-9288)
<Note>
MPP, MGT, MDT type only
Component side
L
L
F903A
F903
T2.5AL250V
OUTLET PC BOARD (NATRM-9289)
<Note>
MGR type only
BCD
N
N
P911
P903B
J931
10
F903B
NCTRM-9288
1
P902B
25139288
Component side
L
L
L
N
1
N
NCTRM-9289
25139289
J990
F904
3
P913
L
P912
T2.5AL250V
15
F904A F904B
10
J932
N
N
P903C
P902C
4
U12
POWER SWITCH PC BOARD (NASW-9290)
Component side
S901
NCSW-9290
25139290
1
P904B
P901B
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-8
U13
1
2
TONE CONTROL PC BOARD (NAAF-9259)
Component side
C311
C312
JL209A
R332
R331
C334
C333
J312
R320
10
15
R310
C331
J314
BCD
R327
NCAF-9259
1
C301C302
R307
7
R313
R305
J310
R303
C303
12
25139259
R301
C305
R315
J313
J315
R309
C307
R319
C304
C310
J311
C332
R324
R318
R328
12
R304
R312
J301
R302
J316
15
R308
R314
J302
7
C306
J303
R306
17
C308
J304
R325
R326
J306
J308
10
15
R323
J309
R317
C309
R316
R311
25
30
17
7
J307
J3057
3
Soldering side
R333
R334
4
Q301
1
Q302
1
C335
C336
5
A-9355
A
PRINTED CIRCUIT BOARD VIEWS-9
U14
1
2
3
POWER AMPLIFIER PC BOARD (NACLD-9283)
Side-A
P9902
Q5810
Q5806
Q5812
R5094
C5040
Q5018
C5010
Q5024
C5002
Q5026
C5024
C5038
Q5022
C5067
DC OFFSET
R5042
R5044
D5004 C5016 Q5012
D5006
C5022
C5020
C5018
JL201B
R5056 R5062
C5026
R5066 R5064 R5068
C5030
C5028
C5032
R5058
R5060
C5008
Q5008
C5006
R5014
R5022
R5040
1
R5038
1
R5076
R5074
R5072
C5034
C5044
R5096
R5114 R5110
S G D
C5067
BCD
JL211B
Q5811
R5826
R5827
R5054
1
R9806
C5036
R5092
Q9802
R5078
R9804
R5070
R5098
C5042
Q5020
Digital Technology Vector Linear
Q5023
C5065C5066
C5011C5012 C5013C5014
R5034
R5036
R5033
R5035
R5053
C9812
R5111
C5021
C5019
Q9804
Q9803
C9814
D9803
C9816
R9802
Q5025
C5023
Q9801
D5005
Q5011
C5001
C5003C5004
C9811
DC OFFSET
C5005
C5009
R5021
C5015
C9813
R9805
D9802 C9815
R9801
C5017
R5095
D5003
R5071
R5113
R5109
C5033
1
S G D
R5013
R5039
1
R5037
C5007
R5093
C5043
C5039
R5041 R5043
Q5017
Q5007
C5068
Q5021
C5037
1
Q5019
C5068
NCCLD-9283
1
25139283A
D5803
R5807
R5805 R5806
C5035
R5069
R5077
R5091
C5041
R5097
C5051
TEST1
Q5805 C9821
R5808
R5824
Q9806
R5057 C5027
C5025
R5822
R5055
R5061
R5059 C5031
R5065
C5029
D5813
R5818
R5821
R5063
C9822
C5807
C9817
C5806
R5067
Q5802
C5803
Q5809
C5052
RL5801
C5054
C9809
Q9805
C9810
TEST3
C5810
RL5802
C5805
R9807
P9001
D9801
RL5001
C9804
C9802
-
P5105
AC
C9805C9806
+
TEST2
C9801
C9803
P9002
RL5002
L5002
4
C5809
P5003B
R9808
C5058
C5808
L5004
C9818
Q9807
C5059C5060
P5004A
P5002
P5001
C5057
L5003
C9819
C5053
L5001
P9901
C5056
C5055
E5002
5
A-9355
A
BCD
PRINTED CIRCUIT BOARD VIEWS-10
U14
1
2
POWER AMPLIFIER PC BOARD (NACLD-9283)
Side-B
D5815
D5814
D9804
C9807
C9808
D5810
D5801
R5802
R5804
C5802
R5819
Q5801
D5811
1
D5802
R5814
R5820
C5801
R5803
R5801
D9805
R5105
R5050
R5008
R5052
Q5006
D5002
R5018
R5048 R5046
R5020
R5090
R5016
R5106
R5086
R5010
R5026
C5050
C5069
R5100
1
R5012
R5088
R5028
C5046
1
R5082
Q5010
R5084
R5112
R5030
P5101
R5080
R5024
Q5002
R5002
D5008
Q5014
R5108
R5004
R5032
D5010
R5118 R5006
C5048
Q5808
R5119
C5062
R5116
R5104 R5102
R5005
R5117
P5103
R5031
R5003
R5107
R5001
Q5013
R5029
R9803
D5001
R5049
R5079
R5075
C5047 R5120
R5103
R5101
R5089
R5085
R5115
C5061
D5009
R5087
D5812
Q5807
Q5015Q5016
R5809
Q5804
C9820
Q5803
R5825
R5812
R5811
1
R5810 C5804
C5049
C5070
C5045
R5099
R5083
D5007
R5081
1
R5073
R5045
R5047
D5807
R5017
Q5003
Q5005
R5015
R5007
R5051
Q5009
R5011
Q5001
R5009
1
R5019
R5023
R5025
R5027
3
4
Q5004
D5808
5
A-9355
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-1
Q201 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1/3
SYSTEM BLOCK DIAGRAM
Multi
REC
SUB
Rin
Multi
Lin
Rch Tone
Lch Tone
CLOCK DATA
Lch
mono
Rch
10 11
10 11
Tone
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
Input selector
Input selector
REC
Input ATT
Input ATT
SUB
Out L
for
ADC
Out R
for
ADC
Volume
Volume
Multi SBLin
Multi SBRin
Multi Cin
Multi SWin
Multi SLin
Multi SRin
Bass &
Treble
Bass &
Treble
AGND
Volume
Volume
Volume
Volume
MCU I/F
Volume
Volume
Volume
Volume
Volume
Volume
AVEE
Lout
Rout
SBLout
SBRout
Cout
SWout
SLout
SRout
AVCC
A-9355
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-2
Q201 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-2/3
BLOCK DIAGRAM AND PIN CONFIGURATION
SUBR
DGND
DATA
CLOCK
AVEE
INR1
INL1
INR2
INL2
INR3
INL3
INR4
43
46
48
51
41
42
44
45
47
49
50
I/F
MCU
MONO
40
MAIN
SUBL
39
SUB
38
ADCR
37
ADCL
36
ATT
FLIN2
FRIN2
34 33
35
0/-6/-12/-18dB
SLIN2
SRIN2
32
0~-95dB, -14~+14dB (1dBstep) (2dB step)
SWIN2
30
31
Bass / Treble
0~-95dB
(1dBstep)
CIN2
SBRIN2
29
Tone
SBLIN2
28
Tone
Bass / Treble
-14~+14dB (2dB step)
+16~-95dB
(1dBstep)
27
TRER
26
+16~0dB
(1dBstep)
BASSR2
BASSR1
25
+16~0dB
(1dBstep)
AVCC
24
AVCC
23
TREL
22
BASSL2
21
BASSL1
FRC
20
FROUT
19
AGND
18
FLOUT
17
16
FLC
15
6-C
6-OUT (SR OUT)
14
INL4
INR5
INL5
INR6
INL6
INR7
INL7
INR8
INL8
INRA/RECR1
INLA/RECL1
INR9
INL9
53
57
58
59
60
61
62
63
64
52
54
55
56
65 66
REC
67
68
69 70 71
72
74 75 76
73
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
77
78 79
80
AGND
13
5-OUT (SL OUT)
12
5-C
11
4-C
10
4-OUT (SW OUT)
9
AGND
8
3-OUT (C OUT)
7
3-C
6
2-C
5
2-OUT (SBR OUT)
4
AGND
3
1-OUT (SBL OUT)
2
1-C
1
INLB/RECL2
INRB/RECR2
INR10/RECR4
INL10/RECL4
INL11/RECL5
INR11/RECR5
RECR3
RECL3
FLIN1
FRIN1
CIN1
SWIN1
SLIN1
SRIN1
SBLIN1
SBRIN1
A-9355
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-3
Q201 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3
TERMINAL DESCRIPTION
PIN No. Name Function
19,17, 14,12, 9,7, 4,2
20,16, 15,11, 10,6, 5,1
3,8, 13,18
23,27
21,22, 25,26
24
35,34, 33,32, 31,30, 29,28 73,74, 75,76, 77,78, 79,80
FROUT,FLOUT, 6-OUT,5-OUT, 4-OUT, 3-OUT, 2-OUT,1-OUT
FRC,FLC, 6-C,5-C, 4-C,3-C, 2-C,1-C
AGND
TREL, TRER
BASSL1, BASSL2 BASSR1, BASSR2
AVCC
FRIN2, FLIN2, SRN2,SLIN2, SWIN2,CIN2, SBRIN2,SBLIN2
FLIN1, FRIN1, CIN1,SWIN1, SLIN1,SRIN1, SBLIN1,SBRIN1
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
Analog ground of internal circuit
Frequency characteristic setting pin of L/R channel tone control(Treble)
Frequency characteristic setting pin of L/R channel tone control(Bass)
Positive power supply to internal circuit
Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)
41 DGND
42 DATA
43 CLOCK
44
46,48,50, 52,54,56, 58,60,64
45,47,49, 51,53,55, 57,59,63
40
38,39
36,37 ADCL, ADCR
72
71 RECR3
61,62, 65,66, 67,68, 69,70
AVEE
INL1, INL2, INL3, INL4, INL5, INL6, INL7, INL8, INL9
INR1, INR2, INR3, INR4, INR5, INR6, INR7, INR8, INR9
MONO
SUBL,SUBR
RECL3
INRA/RECR1,INLA/RECL1, INRB/RECR2,INLB/RECL2, INR10/RECR4,INL10/RECL4, INR11/RECR5,INL11/RECL5
Digital ground of internal circuit
Input pin of control data
Input pin of control clock
Negative power supply to internal circuit
Input pin of L/R channel (Input Selector)
Input pin of monaural (Input Selector)
Output pin for L/R channel SUB Output
Output pin for L/R channel ADC
Output pin for L/R channel REC Output
Input pin of L/R channel (Input Selector)/ Output pin for L/R channel REC Output
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