Onkyo A-9355 User manual

A-9355
SERVICE MANUAL
SERVICE MANUAL
RC-627S
INTEGRATED AMPLIFIER
Black, Silver and golden models
MODEL A-9355
230V AC, 50Hz
230V AC, 50Hz
220-230V AC, 50/60Hz
120V AC, 60Hz
220-230V AC, 50/60Hz
B MPP
S MPP
G MGT
G MDT
G MGR
Ref. No. 3982
032007
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.

A-9355
EXPLODED VIEW
A-9355
A026
x 4 pcs.
A028
x 4 pcs.
P953
x 2 pcs.
A103
x 4 pcs.
A007
x 2 pcs.
A519
x 2 pcs.
A019
x 5 pcs.
A139
x 3 pcs.
A004
x 8 pcs.
A145
x 6 pcs.
A203
x 17 pcs.
A517
x 2 pcs.
A013
x 2 pcs.
A016
x 2 pcs.
P5106
x 2 pcs.
A110
x 8 pcs.
A112
x 2 pcs.
A116
x 4 pcs.
A031
x 4 pcs.
A034
x 13 pcs.
A001
U01
U03
U08
U09
U05
U06
U07
U12
U10
U13
U14
U02
A106
A518
A109
A115
A118
A142
A9000
A9000
A200
A516
F901
F903
P9901
P991
T911
P9902
P5004C
P5107
R5824
A121
A130
A136
A127
A124
A100
A037
A206
W901
A027
A022
P101A
x 2 pcs.
P940
x 8 pcs.
A025

A-9355
SCHEMATIC DIAGRAMS-1
PRE-AMPLIFIER SECTION
A-9355
GND_VOL2
GND_VOL1
TREBLE
BASS
TREBLE
BASS
Lch Rch Lch
+7V -7V
GND
GND
Rch
GND
HP_R
HP_L
HP_IN
D_GND
To POWER TRANS
(SD-4 : A1)
To POWER TRANS
(SD-4 : A2)
GND
GND
-7V
+7V
GND
Lch
Rch
GND
GND
Lch
Rch
GND
GND
Lch
Rch
AMUTE
RCPOWER
GND
HP_R
HP_L
HP_IN
D_GND
+12V
VOL_GND
VOL_5V
D_GND
RL_GND
Rch
Lch
AGND
Lch
Rch
Lch
Rch
RI
Rch
Lch
RI
Lch
Rch
AMUTE
RCPOWER
SEL_CLK
TONE_RL
HP_IN
D_GND
SEL_DATA
L
L
L
R
L
R
L
R
L
R
L
R
L
R
R
R
LINE/MD
OUT
TUNER
CD
IN
TAPE
OUT
PHONO
(MM)
IN
DOCK
C333
223J
R316
10K
R310
1.2K
R312
10K
R320:B
50K
7
6
5
9
C310
222J
R318
3.9K
R319:B 50K
7
9
5
6
C308
333J
C306
333J
R314
10K
R326
470 R304
4.7K
R302
NC
R308 NC
R306 4.7K
R325
470
R307 NC
R319:A
50K 3
2
1
8
R320:A
50K
3
8
1
2
C309
222J
R317
3.9K
R311
10K
R313
10K
C307
333J
C305
333J
+7V
C334
223J
R305
4.7K
R301
NC
R303
4.7K
R323
1.5K
R315
10K
R324
1.5K
R309
1.2K
R327
220K
R328
220K
C331
470/10
-7V
JL209A
11 10
9 8 7 6 5 4 3 2 1
C336
020
C332
470/10
C301
47/50
+
C302
47/50
+C304
47/50
+
C303
47/50
+
C312
47/50
C311
47/50
Q301:A
NJM4580MD
2
3
4
1
8
Q301:B
NJM4580MD
5
6
7
C335
020
R333
2.2K
R334
2.2K
JL206B
5
4
3
2
1
P881
5
4
2
3
7
8
1
P882
C881
102J
C884
104Z
C883
104Z
L882
022M
L881
022M
L883
022M
C882
102J
R203
330
JL201A
1
2
3
4
5
6
JL206A
5
4
3
2
1
JL210B
5
4
3
2
1
JL209B
1
2
3
4
5
6
7
8
9
10
11
C355
470/10
C356
470/10
C127
470/35
+C125
470/35
+
C929
1000/16
+
C930
1000/16
+
R927
22(1/2W)
R928
22(1/2W)
C968
470/35 C967
470/35 C962
470/35 C961
470/35
R962
22(1/4W)
R968
22(1/4W)
R967
22(1/4W)
R951
1.5(1/4W)
R952
1.5(1/4W)
R970
12K
R969
12K
C970
22/50
C969
22/50
C972
4.7/50
C971
4.7/50
R964
4.7K
R963
4.7K
R966
1.2K
R965
1.2K
C963
22/50
C964
22/50
C966
2.2/50
C965
2.2/50
R145
1K
P5003A
1
D953
RL1N4003
D952
RL1N4003
P206
1
2
3
4
C952
334J
C951
334J
D951
RL1N4003
D954
RL1N4003
C954
2200/50
+C953
2200/50
+
-7V Q958
2SC4793
P205
23
22
21
3
2
1
P5004B
1
R974
22(1/2W)
D959
S1NB60
C958
334J
R953
2.2(1/2W)
C955
334J
C956
334J
C975
10/50
Q962
78M05
2G
1
I
3O
C974
100/50
C973
220/25
Q961
78M12
2G
1
I
3O
C959
2200/35
P207
1
2
Q951
2SA1358
Q953
2SC2712
Q952
2SC3421
D956
UDZS15B
D955
UDZS15B
Q954
2SA1162
Q432
2SC2712
Q433
2SA1162
R454
12K
C442
100/50
+
R456
22K
R455
47K
+7V
C437
22/50
+
D341
1SS352
RL341
12
3
5
10
8 9
4
1
C359
104J
R246
220K
R245
220K
C438
22/50
+
R447
2.2K
R448
2.2K
Q353
RN1402
D958
UDZS7.5B
D957
UDZS7.5B
Q960
2SA1162
Q957
2SA1837
Q959
2SC2712
-14.5V
C109
470/50
+
C110
470/50
+
C104
4.7/50
+
C103
4.7/50
+
R106
220K
R153
22(1/2W)
C101
101K
R103
56K
R105
220K R107
4.7K
R101
1K
C107
22/50
+
R151
22(1/2W)
Q109
2SC1845
R139
820
Q113
2SA965-Y
C121
222
C117 22/50
+
D109
1SS133
D111
1SS133
Q107
2SA992
C115
22/50
+
R137
820
R141
120
Q111
2SC2235-Y
D105
1SS133
D107
1SS133
Q103
2SC1845
Q115
2SC2240BL
Q101
2SC2240BL
C123
22/50
+
R117
22K
R125
820
D103
1SS133 R127
750
R157
470K
R131
560K
R135
1.2K
R133
39K
C113
222
R109
3.3K
R111
3.3K
R123
820
Q105
2SA992
C111
562
R115
220
R143
120
R119
6.8K
R121
2.2K
R113
220
R140
820
R158
470K
R134
39K
C114
222
C112
562
Q106
2SA992
R124
820
R112
3.3K
R110
3.3K
R108 4.7K
Q102
2SC2240BL
R114
220
R116
220
D104
1SS133
R126
820
R122
2.2K
C108
22/50
+
R118
22K
R120
6.8K
C124
22/50
+
R132
560K
Q104
2SC1845
Q116
2SC2240BL
R128
750
R136
1.2K
D110
1SS133
D108
1SS133
Q112
2SC2235-Y
R142
120
R138
820
C116
22/50
+
D106
1SS133
Q108
2SA992
R146
1K
C122
222
Q114
2SA965-Y
R144
120
C118
22/50
+
Q110
2SC1845
D112
1SS133
R102
1K
C102
101K
R104
56K
R274
0
R237
470
L7901
BLM21B222
D425
1SS355
R453
39K
JL212B
1
2
3
4
5
6
7
8
R355
2.2K
Q352
2SD655 Q351
2SD655
R378
22
C363
3.3/50
R381
220K R372
220K
C352
220/10
+
R370
47
R377
22
R376
10K
R375
10K
R369
47
C351
220/10
+
R365
10K
C353
101
C354
101
Q348B
NJM4580MD
6
5
4
7
8
R366
10K
C350
47/50
+
R360
2.2K
Q350
2SD655
R374
10K
R362
220K
R364
220K
R368
1.5K R367
1.5K
C349
47/50
+
R363
220K
R361
220K
C365
104
R373
10K
Q349
2SD655 R359
2.2K
R371
220K
C367
104
C368
104
C366
104
+14.5V
C134
104
C214
101K
C213
101K
C212
101K
C211
101K
R210
2.2K
R225
220K
R226
220K
R209
2.2K
R221
220K
R222
220K
C206
101K
C205
101K
R206
2.2K
R205
2.2K
P202
7
C208
101K
C207
101K
C203
101K
C204
101K
C201
101K
C202
101K
C417
223J
C415
473J
C413
474J
C418
47/50
R422
2.2K
C412
474J
C414
473J R421
2.2K
C416
223J
P203
Q201
R2S15211FP
41 DGND
42 DATA
43 CLOCK
44 AVEE
45 INL1
46 INR1
47 INL2
48 INR2
49 INL3
50 INR3
51 INL4
52 INR4
53 INL5
54 INR5
55 INL6
56 INR6
57 INL7
58 INR7
59 INL8
60 INR8
61 RECL1
62 RECR1
63 INL9
64 INR9
65 RECL2 66 RECR2 67 RECL4 68 RECR4 69 RECL5 70 RECR5 71 RECL3 72 RECR3 73 FLIN1 74 FRIN1 75 CIN1 76 SWIN1 77 SLIN1 78 SRIN1 79 SBLIN1 80 SBRIN1
1
1-C
2
1-OUT
3
AGND
4
2-OUT
5
2-C
6
3-C
7
3-OUT
8
AGND
9
4-OUT
10
4-C
11
5-C
12
5-OUT
13
AGND
14
6-OUT
15
6-C
16
FRC
17
FROUT
18
AGND
19
FLOUT
20
FLC
21
BASSR1
22
BASSR2
23
TRER
24
AVCC
25
BASSL1
26
BASSL2
27
TREL
28
SBLN2
29
SBRN2
30
CN2
31
SWN2
32
SLN2
33
SRN2
34
FLN2
35
FRIN2
36
ADCL
37
ADCR
38
SUBR
39
SUBL
40
MONO
P204
7
C421
R424
10K
R954
1K
R423
10K
C420
C419
47/50
P201
R214
330
R213
330
R212
330
R211
330
R208
330
R207
330
R204
330
R202
330
R201
330
C210
101K
C209
101K
Q348A
NJM4580MD
3
2
1
R961
22(1/4W)
R331
22(1/2W)
R332
22(1/2W)
C133
104
C240
222
C132
104
C131
104
Q302:A
NJM4580MD
2
3
4
1
8
Q302:B
NJM4580MD
5
6
7
R971
12K
R972
12K
D101
MTZJ5.6B
D102
MTZJ5.6B
R973
0
NAAF-9280 NAAF-9259
NATRM-9260
To NACLD-9283
(SD-2 : A2)
To NACPU-9251
(SD-3 : D4)
To NACPU-9251
(SD-3 : C4)
U08 PRE-AMPLIFIER PC BOARD U13 TONE CONTROL PC BOARD
U06
HEADPHONE JACK
PC BOARD
PHONES
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
<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.
EQ. AMP.
EQ. AMP.
SELECTOR /VOLUME
PURE DIRECT
H.P. AMP.
H.P. AMP.
A
1
2
3
4
5
BCDEFGH

A-9355
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
A-9355
Low Over Current
D
G
S
Hi Over Current
10V
DC_PROTECT PUNPING PROTECT
TEST POINT
ACAMP2
Rch
Lch
B
A
B
A
SP_A
Rch
SP_B
Rch Lch
Lch
Rch_SPA Lch_SPA
Rch_SPB
Lch_SPB
Lch
Rch
Dead Time
Rch
TEST POINT
Lch
GND
Rch
Lch
GND
PROTECT_I
SPL_DET
SPR_DET
SPBDET_RL
SPADET_RL
SPB_RL
SPA_RL
ACAMP1
Lch
To POWER TRANS
(SD-4 : A1)
To POWER TRANS
(SD-4 : A1)
Rch
AMUTE
RCPOWER
+12V
RL_GND
DG_MUTE
R5079
8.2k
R5097
47k
R5091
33
R5083
4.7(1/4W) D5007
M1FL20U
R5085
10k
C5041
224
R5113
150K
C5039
47/50
R5071
33(1/4W)
C5047
334
C5045
471
Q5017
IRS20954S
1VDD
2CSD
3IN
4VSS
5NC
6VREF
7OCSET
8DT 9
COM
10
LO
11
VCC
12
NC
13
VS
14
HO
15
VB
16
CSH
R5077
5.6K(1/2W)
C5043
224
Q5015
RN1402
C5035
1/50
C5037
224
R5087
2.7k
R5089
6.8k
R5093
22(1/4W)
R5095
22(1/4W)
R5081
2.2k
R5099
6.8(1/4W)
D5009
1SS352
C5061
471 R5115
6.8(1/4W)
R5105
22
C5053
153
R5101
100K(F)
C5049
334 R5119
1(1/4W)
C5069
471
L5001
22u
C5057
102
C5058
102
Q9804
2SA1162GR
D9802
UDZS18B
Q9803
2SC2712GR
D9803
UDZS18B
C9816
100/50
R9801
56(1/4W)
R9802
56(1/4W)
+17.7V
+17.6V
R5098
47k
C5042
224
C5050
334
C5048
334
R5080
8.2k
R5072
33(1/4W)
D5008
M1FL20U
R5092
33
R5086
10k
C5040
47/50
C5036
1/50
Q5809
2SA1162-GR
R5078
5.6K(1/2W)
C5062
471
Q5018
IRS20954S
8DT
7OCSET
6VREF
5NC
4VSS
3IN
2CSD
1VDD 16
CSH
15
VB
14
HO
13
VS
12
NC
11
VCC
10
LO
9
COM
R5084
4.7(1/4W)
C5044
224
D5010
1SS352
C5038
224
R5110
150K
R5114
150K
R5082
2.2k
R5090
6.8k
R5088
2.7k
R5096
22(1/4W)
R5094
22(1/4W)
R5100
6.8(1/4W)
R5116
6.8(1/4W)
C5054
153
C5052
334/250V
R5106
22
R5102
100K(F)
R5104
100K(F)
C5046
471
C5070
471
R5120
1(1/4W)
R5811
82K
R5812
82K
R5820
10K
+5V Q9806
78L05
1O
2
G3
I
C9817
47/25
D5812
1SS352
C5807
220/10
D5813
1SS352
L5002
22u
Q5016
RN1402
R5103
100K(F)
R5109
150K
C5051
334/250V
D5802
UDZS5.6B
D5801
UDZS5.6B
R5819
10K
R5814
5.6K
Q5801A
HN1C01F-GR
2
1
6Q5801B
4
5
3
Q5803A
HN1C01F-GR
2
1 6
Q5803B
4
5
3
C5803
47/25
R5810
6.8K
C5804
104
R5809
5.6K
Q5804
RN2402
R5821
47K
C5806
224
R5822
15K
Q9805
78M12
3O
2
G1
I
C9810
47/25
P9001
2
1
R9807
2.2(1/2W)
23.5V
C9807
104
D9804
S1NB60
1
3
4
2
C9808
104
C9809
1000/35
R5801
27K
R5803
3.9K
R5804
3.3K
C5802
104
C5801
104
C9806
CE
10000/50
C9805
CE
10000/50
D9801
LN15XB60
1
3
4
2
C9803
104
C9804
104
C9802
104
C9801
104
C9818
47/50
Q9807
2SC4793_Y
R9808
6.8K(1/4W)
+8.5V
C9819
22/50
D9805
UDZS9.1B
R5802
22K
P5105
1
-35.5V
+35.5V
C5060
102
C5059
102
P5001
RL5001
NRL-2P5A-DC09-163
RL5002
NRL-2P5A-DC09-163
C5808
104
C5805
TF-C
104
Q5806
DTC123JKA
Q5810
DTC123JKA
D5811
1SS352
D5810
1SS352
Q5812
DTC123JKA
D5815
1SS352
C5809
104
C5810
104
D5814
1SS352
Q5811
DTC123JKA
RL5801
R5075
NC
R5053
220(1/4W)
R5067
8.2K
C5021
100/10
Q5013
78L05
1O
2
G3
I
R5111
3.9K
C5019
104
Q5011B
62
R5055
4.7K
R5043
180F
R5047
330
D5005
1SS352
5.6
13.05
9.13
Q5011A
71
R5045
330
R5051
12K
R5049
2.2K
R5039
15K
R5037
5.6K
R5065
3.9K
C5031
101
R5061
3.9K
R5063
2.2K
C5027
101
C5029
221
C5025
331
R5023
1.2K
11.3
Q5003
2SC2712-GR
R5015
2.2K
-16.7
R5025
3.9KF
R5027
3.9KF
R5017
47
R5019
47
R5021 100
3
2
1
R5005
390K
R5003
220K
R5001
2.2K
R5107
100
R5029
47KF
R5013
100K
C5007
22/50
D5001
UDZS5.6B
Q5011C
TC7W14FU
3
4
5
8
C5009
22/50
+15.7
+5V +8.5V
R5117
56KF
C5003
22/50
C5005
821
Q5001B
4
5
3
Q5009A
HN3A51F
6
1
2Q5009B
3
5
4
D5807
1SS352
R5007
12K
Q5001A HN3C51F-BL
6
2
1
R5073
4.7K
Q5005
2SC2712
C5015
102F
C5017
102F
C5001
221
Q5023
RN1441
Q5025
RN1441
R5009
390F
R5011
390F
Q5007A
1
6
2
Q5007B
HN3A51F
5
3
4
C5023
22/50
R5069
22K(1/4W)
D5003
1SS352
R5031
2.2K
Q5805
2SA1162_GR
C9821
224
R5806
220K
R5805
220K
R5808
47K
Q5807
2SA1162_GR
R5041
560
R5076
NC
C5022
100/10
R5068
8.2K
R5056
4.7K
Q5012B
62
R5044
180F R5048
330
5.6
9.03
Q5012A
71
R5046
330
R5052
12K
R5050
2.2K
R5040
15K
R5038
5.6K
13.05
R5066
3.9K
C5032
101
R5062
3.9K
C5028
101
C5030
221
C5026
331
R5054
220(1/4W)
C5024
22/50
11.3
R5028
3.9KF
R5026
3.9KF
C9820
102
Q5014
78L05
1O3
I
2
G
D5006
1SS352
Q5010A
HN3A51F
2
6
1
Q5010B
5
4
3
Q5006
2SC2712
Q5012C
TC7W14FU
3
85
4
+8.5V
+5V
Q5808
2SA1162_GR
R5074
4.7K
R5024
1.2K
C5006
821
Q5008A
2
6
1
Q5008B
HN3A51F
5
4
3
D5004
1SS352
C5016
102F
C5018
102F
C5020
104
R5112
3.9K
R5064
2.2K
R5070
22K(1/4W)
R5018
47
R5020
47
R5022
100
3 1
2
R5032
2.2K
R5030
47KF
R5006
390K
R5004
220K
Q5026
RN1441
R5108
100
Q5024
RN1441
R5016
2.2K
Q5004
2SC2712-GR
R5014
100K
D5002
UDZS5.6B
C5008
22/50
D5808
1SS352
R5008
12K
C5010
22/50
-16.7
+15.7
R5118
56KF
C5004
22/50
C5002
221
R5002
2.2K
Q5002A
HN3C51F-BL
6
1
2Q5002B
3
5
4
R5010
390F
R5012
390F
D5803
1SS352
R5824
THERMISTOR
C9822
222
R5818
47K
Q5802
2SC2712GR
R5807
220K
R5825
47K
R5042
820
C5065
47/50
C5066
47/50
P5004A
1
P5003B
1
E5002
EARTH
L5003
59u
L5004
59u
JL211B
10
9
8
7
6
5
4
3
2
1
JL201B
6
5
4
3
2
1
C9815
100/50
C5033
100/50
C5034
100/50
C5012
220/25
C5014
220/25
C5011
220/25
C5013
220/25
C5055
153
C5056
153
RL5802
P9002
1
2
3
4
C9813
22/50
C9814
22/50
R9803
12K(1/4W)
R9804
12K(1/4W)
C9811
10/50
C9812
10/50
Q9801
2SA1837_Y
R9805
1.2K
Q9802
2SC3421_Y
R9806
1.2K
R5057
27K
R5059
330K
R5060
330K
R5058
27K
R5826
0
R5827
0
P5103
P5101
Q5019
IRF6665
3
4
1 2 5 6
Q5021
IRF6665
3
4
1 2 5 6
Q5022
IRF6665
3
6 5 2 1
4
Q5020
IRF6665
3
6 5 2 1
4
C5068
334
C5067
334
R5033
100(1/4W)
R5035
100(1/4W)
R5034
100(1/4W)
R5036
100(1/4W)
NACLD-9283
To NAAF-9280
(SD-1 : F3)
To NACPU-9251
(SD-3 : B4)
U14
POWER AMPLIFIER
PC BOARD
<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.
SPEAKERS
DC OFFSET
ADJUST
DC OFFSET
ADJUST
NC
LPF
LPF
Rch
Lch
DIGITAL AUDIO
DRIVER
DIGITAL AUDIO
DRIVER
!
!
!
!
A
1
2
3
4
5
BCDEFGH

A-9355
SCHEMATIC DIAGRAMS-3
MICROPROCESSOR SECTION
A-9355
+12V
SYSOUT
SYSIN
MODE
VOLUP
VOLDN
FLSCK
FLSI
FLSO
FLMD0
RESET
SPL_DET
SPR_DET
SEL_CLK
HP_IN
SEL_DATA
TONE_RL
AMUTE
RCPOWER
SPADET_RL SPBDET_RL
DEBUG
DEB_X1
DEB_X2
FLMD0
RESET
RI
+12V
PROTECT_I
DG_MUTE
SPA_RL
SPB_RL
SPA_RL SPB_RL
SPEAKERS A
SPEAKERS
A
STANDBY
VOL_5V
VOL_GND
+12V
REMIN
ACPOWER
POFF
SPEAKERS B
MUTING
OCD1A
STANDBY
-+
VOLAD
D_GND
VOLUME
FLASH WRITER
+9V
RL_GND
D_GND
D_GND
+5Vdd
+5Vdd
PROTECT_I
RL_GND
D_GND
D_GND
RL_GND
D_+5VD_+5V
OUT1 OUT2
D_GND VOLAD OUT2 OUT1
PHONO
CD
TUNER
LOUDNESS
TAPE
PURE DIRECT
LINE/MD
PURE DIRECT
LOUDNESS
DOCK
INPUT SELECTOR
NO USE
D_+5V D_GND REMIN
PURE_LOUD. DIRECT_LED TAPE_LED TUNER_LED
CD_LED
PHONO_LED MD_LED
DOCK_LED SELECTOR
LOUDNESS_LED
D_GND
NC
NC
NC NC
NC
NC
R823
47
R825
47
R852
22 R855
0
R864
1K
C813
104Z
R839
47K
C812
1/50
R892
10K
C806
330/6.3
C801
100/16
C802
104Z
D801
1SS352
L801
NCH-1479
C810
104Z
R853
47K
D817
1SS352
D818
UDZS5.6B
R856
220K
Q814
RN2402
R824
47
Q813
RN1404
D816
1SS352
R833
33K
R867
10K
R894
0
C819
104Z
C820
104Z
C814
1/50
C811
104Z
Q815
RN1407
Q816
RN2402 Q817
RN2402
R829
100
R831
1K
R828
100
R858
100
R862
1K
R863
1K
R865
1K R866
1K
R895
220
R896
220
R897
10K
R898
10K
R868
220
Q802
2I
1G
3
O
Q803
TA7291S
1IN2 2VCC 3OUT2 4NC 5GND 6VS 7OUT1 8VREF 9IN1
JL211C
3 2 1
JL212A
8 7 6 5 4 3 2 1
C809
104Z
Q821
RN1402
Q822
RN1402
Q823
RN1402
R816
150
R817
150
R802
2.7K
R803
2.7K
C808
104Z
Q811
RN1402
JL813A
1
2
3
P801
8
7
6
5
4
3
2
1
P802
6
5
4
3
2
1
R820
10K
Q812
RN2402
R819
10K
R812
10K
JL913A
5 4 3 2 1
C804
100/16
C817
100/16
C803
10/50
S804 S803
D810
D811
D812
R804
3.3K
R818
3.3K
R832
3.3K
R830
1K
R822
47
D804
1SS352
R801
1K
R838
10K
R857
100
R859 1K
R861
1K
R8601K
R827
10K
R884
10K
JL813B
3
2
1
D805
JL913B
1 2 3 4 5
R200
39
7
82 M
C781
223
C782
223 C784
223
C783
223
R783
1K
R782
470K
R837
NC
D836 D837 D835 D834 D833 D832 D831
S805
S806
S802
12
11
10 16
15
9
8
7
6
5
14
413
3
2
1
C815
100/16
R851
270
R850
330
R834
2.7K
R878
150
R877
150
R876
150
R875
150
R874
150
R873
150
R872
150
R871
150
Q838
RN1402
Q837
RN1402
Q836
RN1402
Q835
RN1402
Q834
RN1402
Q833
RN1402
Q832
RN1402
Q831
RN1402
D838
C818
104Z
R835
390
U801
GP1UM281XKVF
1
2
3
C816
104Z
R848
560
R849
470
R843
3.3K
R842
6.8K
R847
680
R846
1K
R845
1.2K R844
1.8K
R841
18K
JL812B
10 9 8 7 6 5 4 3 2 1
JL811B
3 2 1
D802
1SS352
D821
1SR154-400
R881
22(1/2W)
JL811A
1 2 3
JL812A
1 2 3 4 5 6 7 8 9
10
JL211A
1 2 3 4 5 6 7 8 9
10
JL901A
4
3
2
1
JL210A
5 4 3 2 1
D803
C807
C805
0.22F
R815
R814
D822
D823
Q801
uPD78F0532GK
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 AVREF 48 AVSS
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1 2 3 4 5 6
RESET
7 8 9 10 11 12
REGC
13
VSS
14
EVSS
15
VDD
16
EVDD
NASW-9253
NACPU-9251
NASW-9258
NADIS-9252
To NAPS-9287
(SD-4 : B3)
To NACLD-9283
(SD-2 : A3)
To NAAF-9280
(SD-1 : F5)
To NAAF-9280
(SD-1 : F3)
U03 SELECTOR PC BOARD
U01 MICROPROCESSOR PC BOARD
U02
LED
PC BOARD
U05
VOLUME PC BOARD
SPEAKERS
B
<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.
S-812C56AUA-C3K
VOLUP VOLDN SYSOUT SYSIN
POFF
PURE/LOUD
LOUDNESS_LED
DIRECT_LED
TAPE_LED
VOLAD
MICROPROCESSOR
ACPOWER
AMUTE
RCPOWER
DG MUTE
PROTECT I
SPA_RL
SPB_RL
HP_IN SEL_DATA
SEL_CLK
TONE_RL REMIN
FLSI
FLSO
FLSCK
SELECTOR
SPEAKER A
SPEAKER B
STANDBY_LED
SPA_LED
SPB_LED
MUTE_LED
DOCK_LED
MD_LED
PHONO_LED : 62
CD_LED : 63
TUNER_LED : 64
MOTOR DRIVER
A
1
2
3
4
BCDE

A-9355
SCHEMATIC DIAGRAMS-4
POWER SUPPLY SECTION
A-9355
27.7mA
POFF
+9V
RL_GND
RL_GND
ACPOWER
F901
MPP, MGT, MGR : NPT-1519GQ
MDT : NPT-1519JQ
T901
W
MPP, MGT, MGR : T1.25AL/250V
MDT : 2.5A/125V
ACPOWER
POWER
T2.5AL250V
F903
MDT : 5A-T/UL-ST2
MPP, MGT, MGR :
T2.5AL250V
MPP : NPT-1559P
MDT : NPT-1559D
MGT, MGR : NPT-1559G
T911
T911
MAIN POWER TRANS
TO P207
TO P9002
TO P9001
TO P206
JL901B
4
3
2
1
+9V
C920
10/50
+
D910
1SS352
D911
1SS352
E905
EARTH
D904
RL1N4003
R909
22(1/2W)
D906
RL1N4003
D908
S1NB60-4062
1
2
4
3
C913
3300/25
+
C919
104J
C918
104J
R918
27K
R917
33K
R916
18K
Q907
S-80127CN
4OUT
3NC
2VSS
1
VSS
5
VDD
D909
UDZS5.1B
C917
102J
T901
5 6 8 9
1 4
P907
2
1
C906
472/250V
P906
2
1
P904A
1
P901A
1
C916
223J
P910
2
1
C901
224/275V
C902
224/275V
C903
224/275V
F901
P903A
1
P902A
1
Q901
DTC123JKA
D901
1SS352
R906
2.2(1/2W)
C911
103M/250V
RL901
1
3 2
4
L901
NCH-3646
2
3 4
1
S901
P904B
P901B
P902C
1
P903C
1
F904 J932
NC
P913
1 3
P912
1 3
J931
P903B
1
P902B
1
P911
1 2 4
3
F903
1
2
2
1
4
3
2
1
2
1
4
3
2
1
L902
NCH-3645
2
3 1
4
C904
104J
NAPS-9287
NATRM-9288 NATRM-9289
NASW-9290
To NACLD-9283
(SD-2 : H4, H5)
To NAAF-9280
(SD-1 : F2, F4)
To NACPU-9251
(SD-3 : A2)
U09 POWER SUPPLY PC BOARD
U12
POWER SWITCH
PC BOARD
MGR Only
MPP, MDT, MGT Only
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
<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.
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
AC IN
MPP : 230V, 50Hz
MDT : 120V ,60Hz
MGT : 220-230V, 50/60Hz
MGR : 220-230V, 50/60Hz
U10
OUTLET PC BOARD
U11
OUTLET PC BOARD
NC
NC
To NAPS-9287
To NAPS-9287
A
1
2
3
4
BCDE

A-9355
PACKING PROCEDURE
A-9355(S)
A-9355(S)
A-9355(S)
L
R
A951
A952
A953
A961
A509
A801
A506
A512
A751
A506
A500
A509
A701
A752
A503
(L & R)
A810
A964
A965
A701
Front side
marking
Right side
marking
Front side
Front side
marking
Left side
marking
Front side

A-9355
PRINTED CIRCUIT BOARD VIEWS-1
Q812
R812
C802C808
C809
C810
C811
C813
C819
C820
D801
D802
D803
D804
D816
D817 D818
D821
D822 D823
L801
Q801
Q802
Q811
Q813
Q814
Q815
Q816
Q817
Q821
Q822
Q823
R801
R802
R803
R804
R814
R815
R816
R817
R818
R819
R820
R822
R823
R824 R825
R827
R828
R829
R830
R831
R832 R833
R837 R838
R839
R852
R853
R855
R856
R857
R858 R859 R860
R861
R862
R863
R864 R865 R866
R867
R868
R884
R892
R894
R895
R896
R897
R898
Q801
116
17
33
48
49
64
32
FLASH
C801
C803
C804
C805
C806
C807
C812
C814
C817
D810D811
D812
JL210A
JL211A
JL211CJL212A
JL901A
P801
P802
JL811A
JL913A
Q803
JL812A
JL813A
R881
S803S804
J873
J874
J855
12
J866
7
J872
7
J850
7
J829
17
J846
15
J828
12
J853
12
J864
12
J859
10
J865
12
J847
15
J848
15
J854
12
J852
22
J856
J858
12
J867
10
J871
J851
J831
12
J845
15
J862 12
J863
20
J839
7
J868 10
J869
17
J857
12
J833
15
J834
15
J870
10
J830
12
J849
17
J822
10
J860
10
J832
7
J837 17
J842
7
J844
7
J843
7
J8387
J836J841
7
J840
15
J826
7
J824
J821
J861
17
J827
12
J835
15
J825
10
J823
NCCPU-9251
25139251
1
1
9
U01 MICROPROCESSOR PC BOARD (NACPU-9251)
Soldering side
Component side
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-2
C816
C818
Q831 Q832
Q833
Q834
Q835
Q836
Q837
Q838
R834
R835
R841
R842
R843
R844
R845
R846
R847
R848
R849
R850
R851
R871
R872
R873
R874
R875
R876
R877
R878
D805
JL813B
DIS-9252
25139252
1
C815
D831 D832
D833
D834
D835
D836
D837
D838
JL811B
JL812B
S802
S805
S806
U801
J803
7
J802
J801
7
NCSW-9253
25139253
1
U02 LED PC BOARD (NADIS-9252)
Soldering side
Component side
U03 SELECTOR PC BOARD (NASW-9253)
Component side
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-3
L881
L882
L883
C781
C782
C783
C784
R782
R783
C881 C882
C883 C884
JL206B
P881
P882
NCTRM-9260
25139260
1
JL913B
R200
NCSW-9258
25139258 1
U05 VOLUME PC BOARD (NASW-9258)
Soldering side
Soldering side
Component side
U06 HEADPHONE JACK PC BOARD (NATRM-9260)
Component side
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-4
Q115
C442
R974
Q116
J231
10
J211
7
J216
12
Q349
Q350
R952
Q351
Q352
J249
12
J202
10
J243 7
J222
10
J247
15
J215
12
J223
7
J238
7
J235
20
J233
15
Q952
BE
Q957
Q958
Q961
Q962
R101
R102 R103
J253
27
R104
J254
25
R105
C412
C413
J245
12
C414
C415
C416
C417
C418
R106
C419
C437
R107
C438
R108
R109
R110
R111
R112
R113
J255
15
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
C929
C930
C951
C952
C956
R127
R128
D951
R131
J252
15
J236
20
R132
R133
R134
R135
R136
R137
R138 R139
J250
17 J240
12
R140
R141
R142
R143
R144
R145
R146
R151
R153
R157
R158
Q951
BE
J248
7
J210
10
J218
10
J251
15
J242
7
R377
R378
J259
25
J237
30
J224
7
J206
J234
22
R927
R928
R951
C101
C102
C103
C104
P5003A
C107
C108
C109
C110
C111
C112
C113C114
C115C116 C117C118
C121
C122
C123
C124
C125
C127
C201
C202
C203
C204
C205
C206
C207
C208
C209
C210
C211
C212
C213
C214
J201
17
P5004B
C349
C350
C351
C352
C353
C354
C355 C356
C359
C363
C365
C366
C367
C368
J205
J244
15
J213
J212
7
J219
15
C953
C954
C955
C958
C959
C961 C962
C963
C964
C965 C966
C967
C968
C969
C970
C971C972
C973
C974
C975
D101
D102
D103
D104
D105
D106
D107
D108 D109
D110
D111
D112
D952
D953
J246
15
D954
J262
J260
J261
P201P202
P203
P204
P205
P206
P207
JL201A
JL206A
JL209B
JL210B
JL212B
Q101Q102
Q103
Q104
Q105
Q106
Q107
Q108
Q109
Q110
Q111
Q112
Q113
Q114
R953
R961
R962
R963
R964
R967
R968
R969
R970
R973
RL341
J203
7
J265
J221
15
J232
15
J258
17
J257
17
J209
12
J266
J256
20
J208
12
J230
12
J217
10
J2207
J227
10
J225
7
J226
7
J228
J229
10
J214 10
J241
10
J239
NCAF-9280
Circuitry
Optimum Gain Volume
Phono Equalizer
Circuitry
Discrete
25139280A
1
U08 PRE-AMPLIFIER PC BOARD (NAAF-9280)
Component side
A
1
2
3
4
5
BCDEFGH

A-9355
PRINTED CIRCUIT BOARD VIEWS-5
C132
Q201
Q348
C133
Q353
R954
D425
C134
Q953
Q954 Q959
Q960
C420
C421
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
R211
R212
R421
R422
R423
R213
R424
R214
R221 R222 R225
R447
R226
R448
R237
R245
R246
R355
R359
R360
R361
R362
R363
R364
R365
R366
R367
R368
R369
R370
R371
R372
R373
R374
R375
R376
R381
Q432
L7901
Q433
R453
R454
R455
R456
C131
C240
D341
R002 R001
D955
D956 D957
D958
D959
R274
R965
R966
R971
R972
R004
R003
U08 PRE-AMPLIFIER PC BOARD (NAAF-9280)
Soldering side
A
1
2
3
4
5
BCDEFGH

A-9355
PRINTED CIRCUIT BOARD VIEWS-6
D901
D909
D910
D911
R918
Q901
D908
Q907
R916
R917
P902A
C901 C902 C903
C904
C906
C913
D904
F901A
JL901B
L901
P906
RL901
T901
9876 5
4321
P903A
C916
C917
C918
C919
C920
R909
E905
L902
P901A
P904A
F901
P910
D906
C911
P907 NL
R906
J901
15
J902
17
F901B
T1.25AL250V
AC-GAC-H
P991
NCPS-9287
25139287
1
RISK OF FIRE
-REPLACE FUSE
AS MARKED.
+9V
POFF
ACPOWER
RL_GND
U09 POWER SUPPLY PC BOARD (NAPS-9287)
Soldering side
Component side
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-7
P901B
P904B
S901
NCSW-9290
25139290
1
F904A F904B
J932
10
P902C
P903C
P912
LN
N
L
P913
LN
N
L
J990
15
F904
F903A F903B
P902B
P903B
J931
10
P911
LN
N
L
F903
T2.5AL250V
NCTRM-9288
25139288
1
T2.5AL250V
NCTRM-9289
25139289
1
U10 OUTLET PC BOARD (NATRM-9288)
Component side
U11 OUTLET PC BOARD (NATRM-9289)
Component side
U12 POWER SWITCH PC BOARD (NASW-9290)
Component side
<Note>
MPP, MGT, MDT type only
<Note>
MGR type only
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-8
C335
C336 R333
R334
Q301
Q302
1
1
C301C302
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C331
C332
C333 C334
JL209A
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315 R316
R317
R318
R319
R320
R323 R324
R325
R326
R327
R328
R331
R332
J308
15
J307
7
J3057
J310
7
J316
17
J309
J314
25 J315
30
J302
15
J313
12
J303
7
J311
10
J304
17
J306
10
J301
12
J312 15
NCAF-9259
25139259
1
U13 TONE CONTROL PC BOARD (NAAF-9259)
Soldering side
Component side
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-9
C5065C5066
Q5017
Q5018
Q5019 Q5021
Q5802
C5806
Q5805
Q5809
Q5806
R5821
R5822
C5807
R5824
Q9801
Q9802
Q9803
Q9804
Q9805
Q9806
R5013
R5014
R5021
R5022
R5033
R5034
R5035
R5036
R5037
R5038
R5039
R5040
R5041
R5042
R5043
R5044
R5053
R5054
R5055
R5056 R5057
R5058
P5105
R5059
R5060
R5061
R5062
R5063
R5064
R5065
R5066
R5067
R5068
R5069
R5070
R5071
R5072
R5074
R5076
R5077
R5078
L5001
L5002
R5091
R5092
R5093
R5094 R5095
R5096
R5097
R5098
R5805
R5806
R5807
R5808
R9801
R9802
D5813
R9804
R9805
R9806
R9807
RL5801
E5002
JL201B
C5001
C5002
C5003C5004 C5005
C5006 C5007
C5008
C5009
JL211B
C5010
P5003B
P5004A
C5011C5012 C5013C5014
C5015
C5016
C5017
C5018
C5019
C5020
C5021
C5022
C5023
C5024
C5025
C5026
C5027
C5028
C5029
C5030
C5031
C5032
C5033
C5034
C5035
C5036
C5037
C5038
C5039
C5040
C5041
C5042
C5043
C5044
R5111
C5051
C5052
C5053
C5054
C5803
C5805
C9801
C9802
C9803
C9804
C9805C9806
C9809 C9810
C9811
C9812
C9813
C9814
C9815
C9816
C9817
D5003
D5004
C9818
C9819
Q9807
D5005
D5006
C5067
C5068
R9808
C9821
C9822
D9801
-
+
AC
D9802
D9803
P9002
P9001
Q5007
R5109
R5110
Q5008
Q5011
Q5012
Q5020 Q5022
Q5023
Q5024
Q5025
Q5026
D5803
R5113
R5114
C5055
R5818
C5056
C5057
C5058
C5059C5060
C5808
C5809
C5810
L5003
L5004
P5001
P5002
Q5810
Q5811 Q5812 R5826 R5827
RL5001 RL5002
RL5802
C5067 C5068
S G D S G D
NCCLD-9283
125139283A
1
1
1
1
1
1
Vector Linear
Digital Technology
DC OFFSET
DC OFFSET
TEST1
TEST2
TEST3
P9902
P9901
U14 POWER AMPLIFIER PC BOARD (NACLD-9283)
Side-A
A
1
2
3
4
5
BCD

A-9355
PRINTED CIRCUIT BOARD VIEWS-10
Q5015Q5016
Q5801
Q5803
Q5804
R5819
R5820
R5001
R5002
R5003
R5004
R5005
R5006
R5007
R5008
R5009
R5010
D5812
R5011
R5012
R5015
R5016
R5017
R5018
R5019
R5020
R5023
R5024
R5025
R5026
R5027
R5028
R5029
R5030
R5031
R5032
R5045
R5046
R5047
R5048
R5049
R5050
R5051
R5052
P5101
P5103
R5073
R5075
R5079
R5080
R5081
R5082
R5083
R5084
R5085
R5086
R5087
R5088
R5089
R5090
R5099
R5100
R5101
R5102
R5103
R5104
R5105
R5106
R5801
R5802
R5803
R5804
R5809
R5810
R5811
R5812
Q5807
R5814
C5069
R9803
C5070
R5119
R5120
Q5808
C5045
C5046
C5047
C5048 C5049
R5112
C5050
C5801
C5802
C5804
C9807
C9808
D5001
D5002
D9805
D5007
D5008
D5009
D5010
C9820
D5801 D5802
C5061
D5810
D9804
Q5001
Q5002 Q5003
Q5004
Q5005
Q5006
C5062
Q5009
Q5010
Q5013
Q5014
R5107
R5108
D5807
D5808
R5115
R5116
R5117
R5118
R5825
D5811
D5814
D5815
1
1
1
1
1
1
U14 POWER AMPLIFIER PC BOARD (NACLD-9283)
Side-B
A
1
2
3
4
5
BCD

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
A-9355
Lout
REC
Lch
Rout
Input
ATT Out L
for
ADC
REC
AGND
Out R
for
ADC
Rch
AVCC
Multi
Rin
Multi
Lin
3
4
5
6
7
8
9
1
2
Tone
Rch Tone
Bass &
Lch Tone
10
11
3
4
5
6
7
8
9
1
2
10
11
SLout
Multi
SLin
Multi
SRin
Cout
SWout
Multi
Cin
Multi
SWin
SBLout
Multi
SBLin
Multi
SBRin
AVEE
SUB
SUB
MCU I/F
CLOCK DATA
Bass &
Volume
Volume
Input
ATT
mono
SBRout
SRout
Volume
Volume Volume
Volume
Volume
Volume
Volume
Volume
Input selector Input selector
Volume
Volume
Treble
Treble

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
AGND
5-C
AGND
3-C
AGND
1-C
CLOCK
AVCC
INLB/RECL2
INRB/RECR2
INR11/RECR5
INL10/RECL4
RECR3
INL11/RECL5
FLIN1
RECL3
CIN1
FRIN1
SLIN1
SWIN1
ADCL ADCR FLIN2 FRIN2 SLIN2 SRIN2 CIN2 SWIN2 SBLIN2 SBRIN2 BASSR2 TRER BASSR1
TREL
BASSL1
BASSL2
FLOUT
6-C
FLC
FROUT
AGND
FRC
DATA
SBLIN1
SRIN1
SBRIN1
1-OUT (SBL OUT)
DGND
2-OUT (SBR OUT)
3-OUT (C OUT)
2-C
4-OUT (SW OUT)
5-OUT (SL OUT)
4-C
6-OUT (SR OUT)
INL5
INL1
INR1
INL2
INR2
INL3
INR3
INL4
INR4
INR5
INL6
INR6
INL7
INR7
INL8
INR8
INLA/RECL1
INRA/RECR1
INL9
INR9
AVEE
SUBR SUBL
MONO
INR10/RECR4
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
64
63
62
61
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
AVCC
MCU
I/F
MAIN
SUB
REC
ATT
Bass / Treble
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
+16~-95dB
(1dBstep)
Tone
+16~0dB
(1dBstep)
Tone
Bass / Treble
-14~+14dB
(2dB step)
0~-95dB
(1dBstep)
+16~0dB
(1dBstep)
0~-95dB, -14~+14dB
(1dBstep) (2dB step)
0/-6/-12/-18dB

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-3
Q201 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3
TERMINAL DESCRIPTION
A-9355
PIN No. Name Function
42 DATA
43 CLOCK
35,34,
33,32,
31,30,
29,28
71 RECR3
23,27
21,22,
25,26
19,17,
14,12,
9,7,
4,2
FROUT,FLOUT,
6-OUT,5-OUT,
4-OUT, 3-OUT,
2-OUT,1-OUT
73,74,
75,76,
77,78,
79,80
20,16,
15,11,
10,6,
5,1
46,48,50,
52,54,56,
58,60,64
45,47,49,
51,53,55,
57,59,63
36,37 ADCL, ADCR
72
3,8,
13,18 AGND
24 AVCC
41 DGND
44 AVEE
38,39
RECL3
40 MONO
61,62,
65,66,
67,68,
69,70
Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
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
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 channel (Input Selector)
Digital ground of internal circuit
Input pin of control data
Input pin of control clock
Negative power supply to internal circuit
FLIN1, FRIN1,
CIN1,SWIN1,
SLIN1,SRIN1,
SBLIN1,SBRIN1
TREL, TRER
FRIN2, FLIN2,
SRN2,SLIN2,
SWIN2,CIN2,
SBRIN2,SBLIN2
INRA/RECR1,INLA/RECL1,
INRB/RECR2,INLB/RECL2,
INR10/RECR4,INL10/RECL4,
INR11/RECR5,INL11/RECL5
FRC,FLC,
6-C,5-C,
4-C,3-C,
2-C,1-C
BASSL1, BASSL2
BASSR1, BASSR2
SUBL,SUBR
INL1, INL2, INL3,
INL4, INL5, INL6,
INL7, INL8, INL9
INR1, INR2, INR3,
INR4, INR5, INR6,
INR7, INR8, INR9