File name TX-SR505 Onkyo Servicemanual.pdfTX-SR505/505E
Ref. No. 3987 032007
SERVICE MANUAL
AV RECEIVER MODEL TX-SR505 MODEL TX-SR505E
MASTER VOLUME STANDBY/ON
STANDBY/ON
REMOTE MODE
RECEIVER
TAPE/AMP
DVD
M D/CDR
INPUT SELECTOR
1
VCR/DVR
2
CBL/SAT
3 6
DVD
CD
DOCK
4
AUX
5
MULTI CH
TV
7
TAPE
8
TUNER
9
CD
VCR
12
CABLE
10
11
+10
D TUN
0
ENT DIMMER
CLR
SLEEP
SAT
--/---
TV INPUT
GUIDE TOP MENU
VOL
DISC ALBUM
CH
VOL
PREVIOUS MENU
SP A / B
MUTING
ENTER
TUNING
PRESET
PLAYLIST/CAT PLAYLIST/CAT
STANDBY
SETUP
RETURN
LISTENING MODE STEREO
SURROUND
MULTI CH
DVD
VCR/DVR
CBL/SAT
AUX
TAPE
TUNER
CD
SETUP
ENTER
RETURN
AUDIO SUBTITLE RANDOM REPEAT TEST TONE CH SEL PLAY MODE DISPLAY L NIGHT VCR DVD
CINE FLTR
AUX INPUT PHONES
SETUP MIC VIDEO L AUDIO R
LEVEL-
LEVEL+
A
SPEAKERS
B
TONE
STEREO
LISTENING MODE
DISPLAY DIGITAL INPUT
DIMMER
MEMORY TUNING MODE
CLEAR
HDD
RC-681M
TX-SR505 Black, Silver and Golden models B MDD, B MDC, S MDC 120V AC, 60Hz B MWO, S MWO 120/220-240V AC, 50/60Hz S MGK, G MGK 220-230V AC, 50/60Hz G MWT 120/220-240V AC, 50/60Hz G MGQ 220-230V AC, 50/60Hz TX-SR505E Black and Silver models B MPP, S MPP 230V AC, 50Hz B MPB, S MPB 230V AC, 50Hz 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-681M
TX-SR505/505E
EXPLODED VIEWS-1
P901 A097
A060
U14 : Only P6601A : Only
A061 x 6 pcs. A046
A102
U12 U14 P6601A x 14 pcs. U13
A037
A109
Only
A039 P101 F6901 A093 U15 A039 U01 A031 U08 A013 x 7 pcs. U02 A075 A030 x 4 pcs. A033 T901 A029 A028 F6902
A018
Refer to EXPLODED VIEWS-2
P692 A022 P691 U11 A044 A039 A074 x 8 pcs.
A043 x 2 pcs.
A075 U04 A048 U03 A043 x 2 pcs. A044 x 2 pcs. A041 A039 A012 x 2 pcs. U05 U06 A072 A050 A040 A042
A044 A011 x 6pcs. P701 A001 A072
Only
F901C F901 U07
A057 A056
A073 A055
A003 A027 A017 x 2 pcs. A020 A016 x 2 pcs. A021 x 4 pcs. U09 A065 x 4 pcs. A068 x 4 pcs. A066 x 4 pcs.
A071
TX-SR505/505E
A002 x 5 pcs.
A083 A077
A089 x 3 pcs.
TX-SR505/505E
EXPLODED VIEWS-2
Q6050B x 6 pcs.
A049 x 14 pcs. Q6056 Q6066 Q6055 Q6065 Q6054 Q6064 Q6053 Q6063 Q6052 Q6062 Q6051 Q6061 Q6050 Q6060
Q6050A x 2 pcs.
TX-SR505/505E
TX-SR505/505E
A B C D
BLOCK DIAGRAMS-1
AUDIO SECTION
TUNER UNIT
L 40 59
MAIN R MAIN L SUB L
1
MIC AMP
R
60
SUB R
L
SETUP MIC (FRONT) L AUX INPUT (FRONT) R 61
37 36 Q5503
R
MIC DETECT
FL
73
INVERTING
FR 62 L CD
INVERTING
74
2
TAPE OUT
R 75 L R 55 L TAPE IN R 56 SL 53 78 54 SR 32 76 L CBL/SAT IN R SW 49 L VCR/DVR OUT R L VCR/DVR IN R 48 L FRONT R CENTER DVD (MULTI IN) SUBWOOFER L SURROUND R 72 SBR 45 46 71 28 50 SBL
REC |