Onkyo HT-R520 Service Manual

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EXP
U19 POWER SUPPLY PC board AS NAAF-8248-1K 1 1B016548-1K
<502 PT>
EXP
U20 TERMINAL PC board AS NAAF-8249-1A 1 1B016549-1A
<502 DD,DC>
EXP
U20 TERMINAL PC board AS NAAF-8249-1B 1 1B016549-1B
<502E>
EXP
U20 TERMINAL PC board AS NAAF-8249-1C 1 1B016549-1C
<502 PA>
EXP
U20 TERMINAL PC board AS NAAF-8249-1D 1 1B016549-1D
<502 GR, 8250>
EXP
U20 TERMINAL PC board AS NAAF-8249-1E 1 1B016549-1E
<502 WT>
EXP
U20 TERMINAL PC board AS NAAF-8249-1F 1 1B016549-1F
<502 GK>
EXP
U20 TERMINAL PC board AS NAAF-8249-1H 1 1B016549-1H
<520>
EXP
U20 TERMINAL PC board AS NAAF-8249-1J 1 1B016549-1J
<502 GQ>
EXP
U20 TERMINAL PC board AS NAAF-8249-1K 1 1B016549-1K
<502 PT>
EXP
U21 VIDEO PC board AS NAAF-8250-1A 1 1B016550-1A
<502 DD,DC>
EXP
U21 VIDEO PC board AS NAAF-8250-1B 1 1B016550-1B
<502E>
EXP
U21 VIDEO PC board AS NAAF-8250-1C 1 1B016550-1C
<502 PA>
EXP
U21 VIDEO PC board AS NAAF-8250-1D 1 1B016550-1D
<502 GR, 8250>
EXP
U21 VIDEO PC board AS NAAF-8250-1E 1 1B016550-1E
<502 WT>
EXP
U21 VIDEO PC board AS NAAF-8250-1F 1 1B016550-1F
<502 GK>
EXP
U21 VIDEO PC board AS NAAF-8250-1H 1 1B016550-1H
<520>
EXP
U21 VIDEO PC board AS NAAF-8250-1J 1 1B016550-1J
<502 GQ>
EXP
U21 VIDEO PC board AS NAAF-8250-1K 1 1B016550-1K
<502 PT>
EXP
U25 OUTLET TERMINAL PC board AS NAETC-8254-1F 1 1B016554-1F
<502 GK>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1A 1 1B016555-1A
<502 DD,DC>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1B 1 1B016555-1B
<502E>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1C 1 1B016555-1C
<502 PA>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1D 1 1B016555-1D
<502 GR, 8250>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1E 1 1B016555-1E
<502 WT>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1F 1 1B016555-1F
<502 GK>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1H 1 1B016555-1H
<520>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1J 1 1B016555-1J
<502 GQ>
EXP
U26 THERMAL SENSOR PC board AS NAAF-8255-1K 1 1B016555-1K
<502 PT>
EXP
U27 TUNER UNIT FAE385-A02F 1 240146
<502 DD, DC>,<520>
EXP
U27 or TUNER UNIT TFCE1U114B (1) 240134A
<502 DD, DC>,<520>
EXP
U27 or TUNER UNIT ENG06501QR (1) 240138A
<502 DD, DC>,<520>
EXP
U27 TUNER UNIT FAE485-E02F 1 240147
<502 PA, PT, WT, GK, GQ>
EXP
U27 or TUNER UNIT TFCE1E512A (1) 240135
<502 PA, PT, WT, GK, GQ>
EXP
U27 or TUNER UNIT ENG07501QR (1) 240139A
<502 PA, PT, WT, GK, GQ>
EXP
U27 TUNER UNIT FAE485-E02F 1 240147
<502E>
EXP
U27 or TUNER UNIT TFCE1E512A (1) 240135
<502E>
EXP
U27 or TUNER UNIT ENG07501QR (1) 240139A
<502E>
EXP
U27 TUNER UNIT TFCE1E512A 1 240135
<502 GR>,<8250>
EXP.
<Notes>
EXP.
When replacement the following the transistor,made from the same HFE rank as the original type.
EXP.
Q6050 - Q6055, Q6060 - Q6065
PC BOARD PARTS LIST
U01 PREAMPLIFIER PC BOARD (NADG-8230-1A/1B/1C/1D/1F)
U02 DISPLAY PC BOARD (NADIS-8231-1A/1B/1C/1D/1F)
U03 OPERATION SWITCH PC BOARD (NASW-8232-1A/1B/1C/1D/1F)
U04 HEADPHONE TERMINAL PC BOARD (NAETC-8233-1A/1B/1C/1D/1F)
U05 VIDEO3 TERMINAL PC BOARD (NAETC-8234-1A/1B/1C/1D/1F)
<Notes> Parts are indicated collectively, without dividing for above-mentioned each substrate.
<Notes>
<502>:TX-SR502 <DC> : Canadian model
<502E>:TX-SR502E(European model) <DD> : American model
<8250>:TX-SR8250(Chinese model) <GK> : Korean model
<520>:HT-R520(American model & Canadian model) <GQ> : Hong kong model
<GR> : Chinese model
<PA> : Australian model
<PP> : European model
<PT> : Asian model (230-240V)
<WT> : World wide model
REF. NO. NAME DESCRIPTION Q'TY PART NO REMARKS
PCB
U7501 REMO SENS PIC-37043TH2 1 241336
PCB
Q181 IC BU1924FS 1 22242120R2
<502E>
PCB
Q301 IC BD3817KS 1 22242117R3
PCB
Q302 IC NJM4565M-D 1 22241383R2
PCB
Q302 or IC MPC4570G2-T1(MST) ( 1) 22240489R1NE
PCB
Q302 or IC NJM4565M ( 1) 22240581R2
PCB
Q302 or IC HA17558A ( 1) 22242126R2
TX-SR502/E/8250/HT-R520
NOTE : THE COMPONENTS IDENTIFIED BY THE MARK
! ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH PART
NUMBER SPECIFIED.

Onkyo HT-R520 Specifications

General

Brand	Onkyo
Model	HT-R520
Category	Receiver
Language	English