Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-8050 hfe_onkyo_tx-8050_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-8050_service_en documenatation <<
Text preview - extract from the document
TX-8050
Ref. No. 4272
042011
RECEIVER
MODEL TX-8050(B)/(S)
RC-816S
Black and Silver models
B MPP 230V AC, 50Hz
S MPP 230V AC, 50Hz
S MDC 120V AC, 60Hz
TX-8050
EXPLODED VIEWS-1 A072
A302
A057 x 7 pcs.
P901
A043 A059
A044 x 35 pcs.
x 2 pcs. A041
A045
U0010 U0030
A303
P901A A060
U010 A301
A809
U0045
P4401 A056
x 2 pcs.
P4808 E502
F951 E501
F952 A072 A027 A028
P5301A Refer to x 2 pcs. x 2 pcs.
U0031 x 4 pcs.
EXPLODED VIEWS-3 A018
P5302A x 2 pcs.
A025 x 4 pcs.
x 4 pcs.
A072 U0047
x 2 pcs. U0024
U0020 Refer to
EXPLODED VIEWS-2
U0022 U0042
A020 U0043
A017
F901 x 2 pcs.
T901
A055
F901E A021
A018
x 2 pcs.
A021 A015
U0044 A011
A020 A016
x 2 pcs. A073
A054
x 2 pcs.
A053 A012
A072 x 2 pcs. x 4 pcs.
x 2 pcs.
A225 A051 A013
x 3 pcs. x 4 pcs.
TX-8050
A052
x 2 pcs. A014
x 4 pcs.
TX-8050
EXPLODED VIEWS-2
P7001 P3101
A223
x 13 pcs.
A222
U0021 A072 x 2 pcs.
U0032
A201
A204
A221
x 2 pcs.
A232 U0046 A231
x 3 pcs. x 5 pcs.
A224 A207 A205
x 4 pcs.
U0040
U0041 A203
A256
A252
A258
U0023 x 2 pcs.
A254
x 2 pcs. A251
A208
A257 A258
A264
A253
A259
A260
A271
A204
A272
x 3 pcs.
A273
TX-8050
A291
x 3 pcs.
TX-8050
EXPLODED VIEWS-3
Q5019A
Q5019 Q5021A
Q5021
Q5019B D921 Q5022A
Q5021B Q5022 Q5020A
Q5020
D921A
Q5022B
Q5020B
TX-8050
TX-8030 / 8050 TX-8030 / 8050
A B C D E F G H I J K
SCHEMATIC DIAGRAM - 1 (SD - 1) Audio signal line (BD/DVD) (DAC OUT) Digital signal line (COAX1)
L channel
AUDIO BLOCK DIAGRAM SECTION R channel
1
R2A15218FP
R
MAIN L
58 HP-JACK
SUB TONE R
BD/DVD 59 23
47 93
42
60
24
+29dB
61 46 R
IN
2 94
62 43 L
VCR/DVR 54 TONE Speaker-A
63 21
+29dB
OUT L
64 55
20
65
C
CBL/SAT 66 95 17
38 R
67
18
68
Speaker-B
GAME SW
69 96 15
3 39 L
REC
70
14
IN 71
SR
97 11
R
TV/TAPE 72 41
PRE-OUT
73
OUT 12 L
75 SL
98 9 LPF Subwoofer
40
76
CD
8
78 44 SBR
4 99 5
R
79 37 Zone-2
PHONO MM L
81 6
45 SBL LPF
82 100 3
36
TUNER NO USE
83 2
84
DAB
85
M61540FP 4
5 3
86 26 12
NO USE 28
30 TONE
34
90
91 36 5
11
39
U.PORT OUT
17
2 6
27
IN
29
31 TONE
10
TX-8050 ONLY
33
-6dB
PHY ETHER
6 35
7
9
40
18
NO CONNECTION
NET_MCK
R OUT L OUT
NET_BCK
NET_LRCK
NET_DATA
NET_MCK
LPF DAC NET_BCK DSP
PCM9211 PCM1754 NET_LRCK ADSP_BCK DA830
NET_DATA ADSP_LRCK USB
LPF ADSP_DATA
ADC
DIR_MCK DIR_MCK DIR_MCK
7 DIR_BCK LPF DAC ADSP_BCK DIR_BCK
DIR_LRCK PCM1789 ADSP_LRCK DIR_LRCK
DIR_DATA ADSP_DATA DIR_DATA
COAX1 LPF
COAX2
DIR MPIO_B
44/48
OPT1
MPO0
256x44K
DIVIDE
OPT2
24.576MHz
TX-8050 ONLY TX-8050 ONLY TX-8050 ONLY
8
TX-8050 / 8030
A B C D E
SCHEMATIC DIAGRAM - 2 (SD - 2)
VIDEO BLOCK DIAGRAM SECTION
1
NJM2505AF
U.PORT NO USE
BH76360FV
58
2
BD/DVD
BH76360FV
IN
VCR/DVR 58
OUT
CBL/SAT
TV
MONITOR OUT
3
Z2 OUT
TX-8050 / 8030
4
TX-8030 / TX-8050
A B C D E
SCHEMATIC DIAGRAM - 3 (SD - 3)
F901 T-901 (TRANS)
MAIN TRANS / SUB TRANS / AC IN SECTION
US TYPE 8A 125V NPT-1604D
European TYPE T4AL250V NPT-1604P
1 BAPS-0727 Japanese TYPE 8A 125V NPT-1604J
F901 T-901(TRANSFORMER)
T905 F901A F901B
NPT-1604
US / Japanese TYPE NPT-1520JQ
P901
F901C F901D P961
European TYPE NPT-1520GQ
1 P960
2
1
P959
NPLG-2P631
NPLG-2P631
AC_CORD P903
P958
1 AC-H
BAPS-0705
To SD-5 I-6
2 AC-G
P957
2
P956
103M/275
2 P955
C901
1 4 P954
T905
P953 NC
4
3
2
1
RL901
3 2 P952
5
6
7
8
9
D901 P951
1SS355
C903 C902 P950
+10.1V
104Z
104Z
47(1/2W)
R902
TO SD-4 J-8 (AMP PWB)
NSCT-5P97
+11.4V
D902 D903 R903
FROM BAAF-0704
CAUTION
1SS355 1SS355 4.7(1/2W) FOR CONTINUED PROTECTION
2200/25(VR)
D904 AGAINST FIRE HAZARD, REPLACE
3 A V ONLY WITH FUSE OF SAME TYPE
C904
+
AND RATING INDICATED.
1SS355 +12.3V 1.MPOWERED 1
D905
2.+10VS 2
ATTENTIION
1SS355 3.GNDDG 3 AFIN D'ASSURER UNE PROTECTION
D906 PERMANENTE CONTRE LES RISQUES
4.+12VD 4 D'INCENDIE, REMPLACER UNIQUEMENT
A V PAR UN FUSIBLE DE MEME TYPE
1SS355 5.POFF 5 ET CALIBRATION COMME INDIQUE.
100/35(VR)
C905
C906
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
104Z +6.3V
JL906B
D907 THAT THE FUSE USED IS SLOW OPERATING TYPE
+
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
D908 1SS355 HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
1SS355 D909
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
D910 1SS355 A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
TX-8030 / TX-8050
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
1SS355 +11.5V
D911
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
R904
1SS355 C907
100K
NOTE REPLACE ONLY WITH PART NUMBER SPECIFIED.
+
D912 4.7/50 D913
E910 E909 VOLTAGE ( MEASURED WITH VOLTMETER ) IS DC VOLTAGE ( NO INPUT SIGNAL
1SS355 ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
UDZS5.1B ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
+11.4V ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ARE IN
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
4 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.
TX-8050 / 8030
A B C D E
SCHEMATIC DIAGRAM - 2 (SD - 2)
VIDEO BLOCK DIAGRAM SECTION
1
NJM2505AF
U.PORT NO USE
BH76360FV
58
2
BD/DVD
BH76360FV
IN
VCR/DVR 58
OUT
CBL/SAT
TV
MONITOR OUT
3
Z2 OUT
TX-8050 / 8030
4
TX-8030 / TX-8050 TX-8030 / TX-8050
A B C D E F G H I J K
SCHEMATIC DIAGRAM - 4 (SD - 4) Audio signal line (CD)
L channel
AUDIO INPUT SECTION R channel
1
to SD-6 K-6 to DS-13 G-3 to SD-7 A-2
to SD-10 A-1 to SD-10 A-2
from TUNER PACK DG PWB to SD-6 D-1 to DAB/HDR DSP PWB PREOUT/ZONE2/RS232 PWB RB
VIDEO/UPORT VIDEO/UPORT
ALL DG PWB
ALL ALL 3P-->8030 15P-->8050 NO USE 8050 ALL NO USE
ALL
TUNER GND
DAB/HDR_R
DAB/HDR_L
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo