Onkyo A-8780 Service Manual page 5

Integrated stereo amplifier
Table of Contents

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CHASSIS-EXPLODED VIEW PARTS LIST
REF.NO.
A001
A003
A005
A006
A007
A008
A009
A011
A013
A014
A015
A016
A017
A018
A021
A023
A025
A026
A027
A028
A030
A035
A036
A037
A038
A041
A042
A044
A060
A303
A304
A305
A306
A500
(A503)
(A504)
(A506)
(A507)
(A508)
(A510)
(A511)
(A512)
(A514)
(A517)
(A520)
ASL
A515
A631
A632
A633
A634
A637
A638
A639
A640
A801
A802
A803
A804
A805
A.F901
AFoa
PO05
PART NO.
27110533C
27270321A
28140859
27121356-2
27300750
27140881
28140859
27130579-1D
27141353
27175011C
27270213
27190607
27270212
27150278-1A
27130592-1B
27190807
27160259
27141334
27301328
27130617A
27130595B
27190480
82143006
83843088
833430080
831130088
830440109
801217
27190808
28184441B
28140020
28140695
28140972
1A231121
28125204
28125205
27265182A
27265185
27265186
27267608
27267569A
28198695
28198719
28191539
28324040
28199174
28119181
27170269
27170270
27175153-1
28141024
834430088
838440108
800529
801230
28323760
28323549
28323762
28323545-1
28324041
252075 OR
252075CC
252077 OR
252077CC
25060044
DESCRIPTION
FRONT BRACKET
SPACER(VOL)
CUSHION 20X60 1.5T
BACK PANEL
BUSHING(CORD)
BRACKET(S)
CUSHION 20% 60X1.5T
BRACKET ASS'Y(L)
BRACKET (U)
LEG
SPACER(PT)
HOLDER KGLS-16S,(U007)
SPACER
SHIELD PLATE
BRACKET ASS'Y(R)
HOLDER VSC-10
HEATSINK
BRACKET (H)
RADIATION SHEET
BRACKET (S)
BRACKET (EQ)
HOLDER KGLS-8S
PAN-HEAD SCREW 3P +6FN BC
TAP-TIGHT SCREW 3TTB+8BBC
TAP-TIGHT SCREW 3TTP+8PBC
TAP-TIGHT SCREW 3TTW+8B
TAP-TIGHT SCREW 4TTC+10CB
SCREW W/WASHER 8W3P +12F
HOLDER MSC-1613
TOP COVER
CUSHION 10X40 4T
CUSHION 25240 X1.5T,
(BOTTOM BOARD)
CUSHION 25X140 X1.5T,
(BOTTOM BOARD)
FRONT PANEL ASS'Y
END CAP(L)
END CAP(R)
COSMETIC RING(VOL)
COSMETIC RING(TONE)
COSMETIC RING(SP)
GUIDE(PUSH)
GUIDE(POW)
FACET(POW)
FACET(MUT)
CLEAR PLATE
KNOB AS(SEL)
FILM
FILM
BOTTOM BOARD(L)
BOTTOM BOARD(S)
LEG
CUSHION 20X240 X3.0T,
(BOTTOM BOARD)
TAP-TIGHT SCREW 3TTS+8BBC
TAP-TIGHT SCREW 4TTB + 1OBBC
BUSHING(PC)
TAPPING SCREW 3STS+8BOBC
KNOB(VOL)
KNOB(TONE)
KNOB(SP)
KNOB(PA)
KNOB AS(POW)
FUSE 2.5A-SE-EAK OR
FUSE 2.5A-SE-EAK
FUSE 4A-SE-EAK OR
FUSE 4A-SE-EAK
TERMINAL(GROUND)
REF.NO.
A\P901,P902
AP903
Q609,Q610
Q613,Q614
Q611,Q612
Q615,Q616
$101
$281
AT901
U001
U002
U003
U004
U005
U006
U007
U008
u009
U010
U011
U012
U013
U014
U015
U016
U017
PART NO.
25050337
253148
253150
2201703 OR
2201706 OR
2201704
2201693 OR
2201696 OR
2201694
25030312A
25030328
2300558B
1A231501-1A
1A231502-1A
1A230503-1
1A230504-1
1A230505-1
1A230506-1
1A230507-1
1A230508-1
1A230509-1
1A230510-1
1A230511-1
1A230512-1A
1A230513-1
1A230514-1A
1A231515-1A
1A230516-1
1A230517-1A
NOTE: THE COMPONENTS IDENTIFIED BY MARK AA
ARE
CRITICAL
FOR
RISK
OF
FIRE
AND
ELECTRIC
SHOCK.
REPLACE
ONLY
WITH
PART NUMBER SPECIFIED.
DESCRIPTION
AC OUTLET NSCT-2P164
AC CORD AS-CEE OR
AC CORD AS-CEE
2SC3855-O OR
2SC3855-P OR
25C3855-Y
28A1491-O OR
25A1491-P OR
2SA1491-Y
SWITCH NRSF-104-25BU
SWITCH NRSF-104-20BU
NPT-1073G
NAAF-3901-1A PHONO EQUALIZER
CIRCUIT PC BOARD
ASS'Y
NASW-3902-1A ROTARY ENCODER
CIRCUIT PC BOARD
ASS'Y
NASW-3903-1 DIRECT SWITCH PC
BOARD ASS'Y
NAAF-3904-1 VOLUME
CONTROL
PC BOARD ASS' Y
NASW-3905-1 MUTING/ MODE
SWITCH PC BOARD ASS'Y
NAAF-3906-1 TONE CONTROL
CIRCUIT PC BOARD
ASS'Y
NAPS-3907-1 POWER SUPPLY
CIRCUIT PC BOARD
ASS'Y(I)
NADIS-3908-1 REMOTE CONTROL
SENSOR PC BOARD ASS'Y
NADIS-3909-1 STAND-BY LED PC
BOARD ASS'Y
NASW-3910-1 STAND-BY SWITCH
PC BOARD ASS' Y
NASW-3911-1 SPEAKER SWITCH
PC BOARD ASS' Y
NAETC-3912-1A POWER SWITCH
CIRCUIT PC BOARD
ASS'Y
NASW-3913-1 INPUT SELECTOR
KEY PC BOARD AS\" Y
NAAF-3914-1A MICRO PROCESSOR
CIRCUIT PC BOARD
ASS'Y
NAAF-3915-1A AMPLIFIER CIRCUIT
PC BOARD ASS'Y
NAETC-3916-1 SPEAK ER TERMI BAL
PC BOARD
ASS'Y
NAETC-3917-1A POWER SUPPLY
PC BOARD ASS'
Y (II

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