Onkyo FR-N3X - Amplifier Section

U1
U7
U6
[NOTE]
UJJ : Japanese model only
UDT : Taiwanese model only
UGT : Some Asian model only
UGR : Chinese model only
UGQ : Hong kong model only
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
ATTENTION
FOR CONTINUED PROTECTION AGAINST FIRE
AGAINST FIRE HAZARD, REPLACE
THE COMPONENTS IDENTFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
.
.
VOLTAGE(MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)
.
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
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
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
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
VA
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
SCHEMATIC DIAGRAMS-2
SCHEMATIC DIAGRAMS-2
SCHEMATIC DIAGRAMS-2
For UXW-3.1
SCHEMATIC DIAGRAMS-2
SCHEMATIC DIAGRAMS-1
AMPLIFIER SECTION
J765
J761
J11B
J11A
J2AJ2B
J1B J1A
F901
JL352A
P151B
P702B
P901
P504
Q253
NC
Q493
RN2402
Q443
RN2403
Q441
4066BF
13
1 2 5 4 3 6
8 9
12 11 10
VCC
14
VSS
7
Q942
79M06
G
IO
JL703A
P501A
P501B
P903A
P903B
TONE
TONE
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
Q451
M62433FP
AGND73
AVDD 36
AVSS72
25
4065
64
26
39
27
38
28
37
CE 34
CLK 32
DATA 33
80
1
DGND35
DVDD 31
956
11 54 10 55
12 53
14 51 13 52
15 50 17 48 16 49 18 47
20 45 19 46
21 44
857
22 43
74
75
76
77
78
79
71
70
69
68
67
66
3
63
4
62 61
29
30
2 6 7 5
59 58 60
23 42 24 41
Q301
NJM4565M
3
8
2
1
Q421
NJM4565M
3
8
2
1
Q321
NJM2100M
5
8
6
7
Q301
NJM4565M
5
6
4
7
Q421
NJM4565M
5
6
4
7
Q321
NJM2100M
3
2
4
1
Q944
78L05
G
IO
Q923
MPC2905HF
G
IO
Q924
MPC2905HF
G
IO
Q941
78M06
G
IO
Q943
MPC29M12HF
G
IO
Q454
RN1441
Q453
RN1441
Q251
NC
Q252
NC
Q492
RN1441
Q491
RN1441
P403
RL901
T902
NPT-1398*
L901
NCH-3567
P401
JL501A
JL502B
P381
D901
S1NB60-4062
D921
D3SBA20
GSIB460
D922
D3SBA20
GSIB460
D911
GIB460
D3SBA20
P552
P551
Q922
DTC114YKA
Q444
RN1404
Q901
DTC123JKA
Q442
RN1407
T901
NPT-1447
6
3
2
11
10
16
17
8
9
14
15
12
13
P451A
C303
222
C301
102
C304
222
C302
102
C495
NC
C434
473J
C433
473J
C468
103
C494
104
C472
272
C907
334
C927
334
C514
104J
C513
104J
C480
154
C479
154
C467
103
C904
NC
C471
272
C912
334
C911 334
C554
473
C553
473
L552
S-1.3C
L551
S-1.3C
JL551B
JL901A
JL551A
ID1
ID2
JL901B
D932
UDZS27B
D904
UDZ5.1B
D581
UDZ5.1B
D504
UDZ5.6B
D503
UDZ5.6B
D492
D943D944
D491
D905
D931
D902
D903
D942 D941
D502
D501
P907
Q324
2SD1468S
Q323
2SD1468S
Q303
2SD1468S
Q304
2SD1468S
Q552
2SC2712
Q551
2SC2712
Q495
2SC2712
Q582
2SC1740S
Q553
2SC2235-O,-Y
Q558
2SC3851-O,-Y
Q554
2SC2235-O,-Y
Q557
2SC3851-O
-Y
Q581
2SC1740S
Q519
2SC1815GR
Q502
2SC1622A
Q506
2SC2712
Q520
2SC1815GR
Q518
2SC1815GR
Q517
2SC1815GR
Q504
2SC1622A
Q505
2SC2712
Q503
2SC1622A
Q501
2SC1622A
R422
1K
R424
220K
R423
220K
R426
33K
R425
33K
R428
100K
R427
100K
R441
47K
R438
R437
R565
5.6
*
(1/2W)
R517
33K
R518
33K
R544
22K
R543
22K
R944
47
(1/4W)
R312
100K
R567
120
R568
120
R943
47
(1/4W)
R931
2.2 (1/2W)
R495
47K
R934
33K
R932
27
(1/2W)
R933
3.3K
R404
15K
R403
15K
R402
33K
R401
33K
R420
15K
R419
15K
R416
1M
R415
1M
R418
33K
R417
33K
R414
2.2K
R413
2.2K
R524
18K
R523
18K
R566
5.6
(1/2W)
R926
22K
R927
1K
R257
39K
R256
39K
R421
1K
R436
47K
R435
47K
R430
220K
R429
220K
R434
22
R433
22
R432
2.2K
R431
2.2K
R494
12K
R496
39K
R493
22K
R442
47K
R491
220K
R492
4.7K
R254
10K
R253
10K
R251
12K
R252
12K
R255
NC
R258
100K
R582
12K
R584
10K
R542
22
(1/2W)
R541
22
(1/2W)
R560
0.22
R562
0.22
R589
10K
R588
18K
R587
10K
R583
10K
R581
12K
R533
33
(1/2W)
R505
22K
R514
2.7K
R506
22K
R510
820
R561
0.22
R559
0.22
(2W)
R513 2.7K
R515
680
R516
680
R512
820
R511
820
R534
33
(1/2W)
R520
39
(1/2W)
R536
39
(1/2W)
R519
39
(1/2W)
R535
39
(1/2W)
R509
820
Q931
2SA1015
Q562
2SA1162-GR
Q561
2SA1162-GR
Q921
2SB1068
Q494
2SA1162
Q555
2SA965-O,-Y
Q560
2SA1488-O,-Y
Q556
2SA965-O,-Y
Q583
2SA933S
Q559
2SA1488-O,-Y
Q512
2SA1015GR
Q510
2SA1015GR
Q516
2SA1015GR
Q511
2SA1015GR
Q509
2SA1015GR
Q515
2SA1015GR
C310
220/16
C309
220/16
C305
10/16
C306
10/16
C431
220/16
C432
220/16
C466
0.33/50
C426
22/16
C482
47/16
C481
47/16
C484
47/16
C483
47/16
C491
3.3/50
C942
220/35
C946
1/50
C324
22/16
C323
22/16
C330
220/6.3
C322
2.2/50
C321
2.2/50
C328
10/16
C327
10/16
C948
100/16
C934
10/50
C931
220/50
C465
0.33/50
C517
10/16
C518
10/16
C906
10/16
C905
1000/16
C925
10/16
C921
22000/16
C923
10/16
C252
3.3/50
C477
10/50
C473
10/50
C478
10/50
C422
22/16
C421
22/16
C425
22/16
C474
10/50
C941
220/35
C945 1/50
C492
100/6.3
C251
NC
C254
3.3/50
C949
47/16
C542
220/35
C541
100/35
C551
10/50
C552 10/50
C510
220/6.3
C509
220/6.3
C583
1/50
C505
22/16
C506
22/16
C501
22/35
C502
22/35
C914
3300/25
C913
3300/25
C441
104Z
C383 223
C382
223
C312
NC
C311
NC
C952
C326
221
C325
221
C329
224
C307
224
C562
102J
C561
102J
C953
NC
C442
104Z
C951
C504
101
C503
101
C926
NC
C563 102J
C558
103
C557
103
*
C560
102
*
C559
102*
C582 473J
C581 473J
C526
NC
C525
NC
R439
R381 470
R308
22K
R307
22K
R338
100K
R301
2.2K
R303
2.2K
R305
8.2K
R306
8.2K
R302
2.2K
R304
2.2K
R443
22
(1/2W)
R445
22
(1/2W)
R446
22
(1/2W)
R464 3.9K
R498
1.5K
R497
270
R452
8.2K
R456
15K
R454 3.3K
R457
2.2K
R458
2.2K
R460
100K
R459 100K
R455
15K
R453 3.3K
R451
8.2K
R572
10K
R463 3.9K
R343
1.5K
R313
2.2K
R444
22
(1/2W)
R462
22K
R461
22K
R340
1.5K
R339 1.5K R325 100K
R324
1K
R322 100K
R321 100K
R323
1K
R326 100K
R330
6.8K
R329
6.8K
R334
2.7K
R333
2.7K
R331
4.7K
R332
4.7K
R328
3.3K
R327
3.3K
R337
220K
R336
1K
R335
1K
R309
820
R311
39K
R310
820
R575
120
R569
120
R576
120
R570
120
R508
470
R507
470
R921
0.1
(1/2W)
R922
0.1
(1/2W)
R532
NC
R531
NC
R555
4.7KF
R556
3.9KF
R554 680F
R553 680F
R577
560
R578
560
R552
1.5KF
R551
1.5KF
R907
1
(1/2W)
R905
2.2K
R904
390
R902
390
R903
390
R573
680
R571
10K
R594
100
R592
100
R593
100
R591
100
R912
2.2
(1/2W)
R564
8.2
(1/2W)
R557
82
(1/2W)
R558
82
(1/2W)
R585
33K
R586
33K
R911
2.2
(1/2W)
R504
12K
R503
12K
R501
100K
R502 100K
R538
180
R563
8.2
(1/2W)
R539
180
R537
180
R540
180
R526
18K
R528
18K
R522
39
(1/2W)
R521
39
(1/2W)
R525
18K
R527
18K
C944
NC
C943
NC
C424
330
C423 330
C476
561
C933 223Z
C932 223Z
C402
NC
C401
NC
C410
NC
C409
NC
C408
NC
C407
NC
C902
472/250
C903
103/275
C924
NC
C922
NC
C901
472/250
C475
561
C430
101
C429
101
*
C428
NC
C427
NC
C253
101
C947
NC
C512
2P
C511
2P
L-OUT
L-OUT
GND
LGND
R-OUT
RGND
GND
SEL-L
T-RECT
R-OUT
IN-L
LINE-L
L1
DGND L2
LINE-R FVLACH
FVDATA
AGND
GND
FVCLK
RC_POWER
R1
+5VTU
R2
A-MUT
CDR-P-L
L-SP
L-NF
CDR-P-R
CD-R
AGND
R-NF
R-SP
SEL-R
AGND
GND
+7.2V
PROTECT
RI
A+B1
GND
A-B1
AMP-AC1
GND
GND
AMP-AC2
+7VMD
CD-L CD-R
AMP-AC1
AMPGND1 AMPGND2
AMP-AC2
5VCD
MD-L
MD-R
5VMD
MD-POWER
REC-R REC-L
-7VMD
SELMUT
+7.2V
RCPOWER
GND
A+B1
PGND
A-B1
-7.2V
ACPOWER
POUT
SUBGND
+B
+12VTU
+5VTU
-BAC
FL-H1
FL-H2
+5VTU
STEREO
SD
TU-MUT
TU-R TU-L
+12VTU
+5VTU
TU-SIG
PLLCE
FVLACH SELMUT
+5V
RCPOWER
RECMUT
RI
MD-AMUT PROTECT
RCLK
RDATA
DGND
FVDATA
FVCLK
AMPGAIN
PLLCE RDATA
RCLK
TU-SIG TU-MUT
SD
STEREO
R437,R438
UJJ NC NC
UDT
0 NEED
UGT,UGR,UGQ
0 NEED
T902
UJJ
NPT-1398J
UDT
NPT-1398D
UGT/UGR/UGQ
NPT-1398G
AC VOLT T901 F901
UJJ
100V/50,60HZ NPT-1447J 1.6A/125V
UDT
120V/60HZ NPT-1447D 1.6A/125V
UGT,UGR,UGQ
220-230V/50,60HZ NPT-1447G 0.4A/250V
UJJ ONLY
UJJ only
NAPS-7553
NAAF-7585
NAETC-7555
NAETC-7589
CDR/TAPE
LINE IN
IN
OUT
PROCESSOR
OUT
IN
AC IN
PHONES
SPEAKERS
RI
REMOTE
CONTROL
To NADG-7557(P151A)
To NADG-7557(P352B)
To NAAF-7554 (P903B)
To NADG-7557(P703B)
To NADG-7557(P702B)
ToTUNER UNIT
To NAAF-7585 (P903A)
L
R
L
R
L
R
1.1
-0.55
-11.5
16.5
16.5
-0.6
-12.1
-16.5
-17.1
17.1
17.1
-17.1
0.55
-0.55
17.5
-17.5
SUB
WOOFER
PREOUT
(2W)
(2W)
(2W)
0
0
D931
RL1N4003
1SR139-100
GP104003E
11.4
8.7
6.5
30.2
FR-N3X
FR-N3X
A
1
2
3
4
5
BCDEFGH
PREAMPLIFIER PC BOARD
POWER AMPLIFIER
PC BOARD
SPEAKER TERMINAL
PC BOARD
HEAD PHONE
PC BOARD
POWER SUPPLY
PC BOARD
NAAF-7554
U8
U5