Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-NR818 hfe_onkyo_tx-nr818_service_en
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download hfe_onkyo_tx-nr818_service_en documenatation <<
Text preview - extract from the document
TX-NR818
Ref. No. 4392
052012
AV RECEIVER
MODEL TX-NR818(B)/(S)
European, Australian and Asian models ---> "RT/PTY/TP"
North American and Taiwanese models only North American and Taiwanese models ---> "DIMMER"
RC-840M
Black and Silver models
B MDC 120V AC, 60Hz
B MMQ, B MMR 220-240V AC, 50/60Hz
B MMP, B MMA, B MMB, S MMP 220-240V AC, 50Hz
TX-NR818
EXPLODED VIEWS-1 U0090
U0093 A625
A621 A627
U005 x 3 pcs. x 6 pcs.
OVERALL Refer to in
EXPLODED VIEWS-2 A019
P8002 A067 x 7 pcs.
P2101 U0091 A024 A720
U0094 x 4 pcs.
U0026
A058
A161 F2002 U0025
x 2 pcs. F2000
A057 U0024
P900
U0023
U0080 A010
U0020
U0021
A055 Q6064
U0022 Q6068
x 2 pcs. A725 Q6066
U011 F2000C U0011 A033 MDC only Q6061
x 5 pcs.
A021 Q6060
U0092
Q6065
A121 Q6067
U0033 1159 A053 A023
A155 x 2 pcs. U0012 x 6 pcs.
A008
P906 P103 D6901 Q6054
A111 A017 Q6058
x 14 pcs. Q6056
A051 A115 Q6051
A125 x 3 pcs. A005
P6600A U0030 x 2 pcs. Q6061A x 6 pcs. Q6050
x 22 pcs. Q6055
A003 A011 Q6057
A074 A105 A013
A065 x 5 pcs. U0010 Q6051A x 6 pcs.
A073 P062 A119
U0032 A007 A109
U0031 Q6060A
F9100 A003
A001
A071 P061 A015
x 2 pcs. x 6 pcs. Q6050A
F9100E A069
x 8 pcs. F6901 A009
A059
A117 A129 A105
A047 F6902
x 6 pcs. A107
x 4 pcs. U0027
A123 A147
A035 x 5 pcs. x11 pcs.
A146 U0042
A113 Refer to
T901 x 4 pcs. EXPLODED VIEWS-2
A101
A061 A131 A119
x 4 pcs.
A037
x 4 pcs.
A039
x 4 pcs.
A049 A045
x 3 pcs. x 4 pcs.
A109
x 2 pcs.
A127
x 9 pcs.
TX-NR818
EXPLODED VIEWS-2
FRONT/ REAR PANEL SECTION
A558
x 2 pcs. Front
A419 A567 A511
P7501 x 2 pcs.
U0047 A557 A501
P8691
A551 A549
P3101 A415
A403
A417 x 3 pcs.
U0060 A407
A413
x 13 pcs. U0045
A483 A569 A545 A569
U0044 x 2pcs.
U0046 A556 A509
A553
A409 A591 A543 A547
A450 A453
x 4 pcs. x 2 pcs. A439
A481 x 3 pcs. A437 A609 A569
A447 x 4 pcs. x 3 pcs.
A435
A441 A401 A569
U0040 x 2 pcs.
A411 U0041
x 2 pcs. A449 A493
JL4103 x 2 pcs. A451
x 2 pcs.
A594(Silver)
U0048 A596(Black)
A455
A611 A523
A505
A556
U0043
A431
A555
A433 A651
A525
x 4 pcs. A507
Front
A535
A199
x 2 pcs.
P8000(Dsub Socket) include A533
the 2 nuts. Refer to Parts List A491
A531 x 2 pcs.
A601 A603
3TTB+10B 3TTB+8B
A157
x 42 pcs.
A159
x 10 pcs.
A197
P2000(Dsub Socket) include
the 2 nuts. Refer to Parts List A605
A605 3TTB+8B
3TTB+8B
A165 A198 A607
A163 A607 3TTB+8B A607
3TTB+8B 3TTB+8B
--- Bottom View ---
TX-NR717/ 818/ DTR-40.4/ 50.4 TX-NR717/ 818/ DTR-40.4/ 50.4
A B C D E F G H I J K
SCHEMATIC DIAGRAMS-1 (PART-1)
BLOCK DIAGRAM (AUDIO) SECTION
HEADPHONES
1
POWER AMPLIFIER
Z3L Powerd_Z3R
63 L
DAC_SL SPEAKER TERMINALS
TUNER MCH SL 22 SL/Z3R_SP FL_SP
TONE +29dB
PACK 62 R 23 SL_Preout
Z3R FRONT LEFT
24
82 L Down mix : No use
MIC AMP Tone : Use for Z3
Powerd_Z3L
FR_SP
FRONT MIC MIC IN 83 R
DAC_SR +29dB
MCH SR 20 SR/Z3L_SP
R2A15220FP TONE
SPRLF FRONT RIGHT
19 SR_Preout
FRONT IN_L 61 L Z3_L
Except 717 L
18
FRONT IN DAC_SL 43 DAC_SL
C_SP
2
FRONT IN_R 60 R Z3_R +29dB
R DAC_C
91 MCH SL
MCH C SPRLC CENTER
14 C_SP
PHONO IN_L 65 L L
L ADCL
53 DAC_SR 42 DAC_SR
PHONO IN 13
R PHONO IN_R 64 R R Z3 90 MCH SR
SL/Z3R_SP
+29dB
54
15 SURR
PHONO EQ ADCR
TUNER IN_L 67 L DAC_C 39 DAC_C DAC_SW LEFT
Z3R
0/-6/-12/-18dB
MCH SW Ref. GND
16 SW_Preout
Ana Allch ST. 93 MCH C
TUNER IN_R 66 R
L+R(-6dB) SR/Z3L_SP
+29dB
DAC_SW 38 DAC_SW SURR
17
TV/CD IN_L 69 L SPRLSR
L
+
SUB1_L Ana Allch ST.with lowpassfilter FL(MIX) RIGHT
Z3L
L 46
L+R(-12dB) 92 MCH SW DAC_FL
TV/CD IN FL(DIRECT)
R TV/CD IN_R 68 R MAIN -6dB 717/818_Z2/Z3_R 10 FL_SP
R 47 95 FL(MIX) SBL/Z2L/Bi_L/LH_SP
11 FL_Preout
+29dB SUR. BACK
SUB1_R inverted down mix
PC IN_L 71 L
L
3
DAC_FL 34 DAC_FL
PC IN FR(DIRECT) 12 LEFT
DAC_FR priority terminal
PC IN_R 70 R FL(DIRECT) 41 FL(DIRECT)
R FR(MIX)
717/818_Z2/Z3_R SBR/Z2R/Bi_R/RH_SP
FR(DIRECT) 40 FR(DIRECT) 8 FR_SP
+29dB SUR. BACK
GAME IN_L 73 L
L 7 FR_Preout SPRLSB
GAME IN DAC_FR 35 DAC_FR RIGHT
DAC_FL
GAME1 IN R GAME IN_R 72 R
inverted down mix 717/818_Z2/Z3_L 6
717 94 FR(MIX) DAC_SBL/HL/WL This line no use
Powered
SUB2_L Z2 route Bi-Amp_L
STB/DVR IN_L 75 L L 32 -6dB
L 717/818_Z2/Z3_L
97 717/818_Z2/Z3_L
2 SBL/Z2L/Bi_L/LH_SP Front Wide/Z2
STB/DVR IN Z2
DAC_SBL/HL/WL 44 DAC_SBL/HL/WL LEFT ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo