Accuphase A 65 Service Manual

Page 1

Biilingual

MCCUFL Cl 5 e Service Information

STAKFDMEVWTHSERUUANQINHQM

Authorized Technical Service Only
v~ EXQFMM) 6 fitfifiwfififi L'CT a In

' 62!.

Power Amplifier A-65
A-65 Schematic Diagram / El flfi $1

i CAUTION / are:

1 These servicing instructions are for use by qualified personnel only.

1 To reduce the risk of electric shock do not perform any servicing
other than that contained in the operating instrucfions unless you are
qualified to do so. Refer all servicing to qualified service personnel.

ET6%®#fiEfiiée®cT.flammofifimatv-Exgfi
Efibfwawfifi-�fifififi$¥flfl®#-Exufihufibtwi

::Kifibt#-Exufiiéfifi$£m\fi~61K§T6QEE -�
inchéw. l
l
l

A Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.
:07-700w1h6%&fl.i£i§¥-��%&fio
foi-�é-�T-�t-�S-SHTL -�6313ufinfiv-�3-0-�a3finéiflfi LTT é b-�o

Page 2

EXPLANATION OF SURFACE PARTS
(fiifififiufin)

* Front Glass
7117-�!-� §X
(172-0156-03)

[

Heat Sink
l t~+977
Handle A (240*0098i00)
$13:- A -�

(132 0118 03) Hexa Hole Screw
- 77 _ _,-� 7 " fifilflfiéVMMV
\ fl 7 M5><12: 12pcs_
(631-0011-10)

-�7 Handle B
9 77 , 333 B
' '(240~0097-02)
_~ Spacer
r. a -� 7\-�\n -�4f
7 ' «'\ (2501336703)
Hexa Hole screw
*igifilel .7" , - -� fififlfi-�énfliv-�
7, , M4><82 10pcs.
(l34i0169-�02) (631*0019i00)
P hib tt f POWER
5-�?-� fightilyyo-� or * Push-button for OPEN
(23870023700) (388-5061-13) 7 -�ml W
Power Push Switch (388-0402_04)

I" -�7~7w 771147?
(354-1025-00)

Top Plate Assembly
l~77°7° wt Ass-�y

(150-0095-02A) Front Panel Assembly

*Punching Metal 7117M-� 7M Ass' y
n-� 71W )-�WV/chs. (130-0209-01)
Heat Sink (170-0980-03) _ /
Hwy? ,, /

(24070098700) \ \

\ x a l
.__\
Handle B Handle A
336': B $13}? A
(24070097702) (132-0118703)
Spacer
MW?

(250*1336i03)

Hexa Hole screw f-� 7-�

fififxfiauwrf -, \ 7

M4X8210pcs. -� , L // i 777/, r: -� ' 'Knob for GAIN

(631v0019-00) 7 I p, .773

« x -� \ (384~1405-04)
/ -� -� -\
Knob for METER Botton} Plate Pushibutton for INPUT
773 Pu hibutt n f r HOLD TIME -�I-� H 7'37-�?-�
(1384-1405704) 7., 3m? -�0 0 (15570099702) (389-5077-13)
(389-5077-13)
*lllll'k parts not suppllod

Y-QflfllifltfitflfikifiA:

Page 6

FRONT VIEW (Sub-chassls slde)
(«r 7-� 9 v - 91mm I)

LED / 021,22
(SDPWBDGOBOiJ)

l
l
l
l
l
l
J

LED Assembly/2pcs.
(723-0155-00)

Hold Time board

Display Assembly
if-� 417" IMAss-� y
(723*0154fi0)

,,,,,,,,,,,,,,,,,, Gain Sw. side
APower Push Switch
13940;?
(354*1025-�00)
Link/9V7
(251-�9021-�04)
Back Vlew of Front-Panel Assembly
0
(7 n y |-�/\*lbafibfil)
*Panel Name Plate Indicator
A"$W?-A7'V-�l 479v47~9

(180-1108-03)

Gain Switch Assembly
V 4V14'fiAss' y
(71670850~00)

Push-button for OPEN 1

7-� y-�hf 5V / #739 7M 1'7" -�/

(388-0402-04) Front Glass
7DVlfl°7X
(172-�0156-�03)

Fixed Bracket
if flflifififi-
(247-1200-03)

l
-i
, -�lriw fl

Attention mark indicating critical components for safety.

Replacement must be made with identical parts of special part number.
:mv-amdwrw6fi&n\fétifikmafifi
fofifléhru\6¥%&§%mafisfizil§m I/CTé u,

Push Button for POWER
7-� 791$v 5'7
(388-5061-13)
Pushrbutton Frame
(11370143704)
*Coil Spring
(285*1022~04)
*Washer
(637-0043-04)
E-ring
(647*1055400)

A

4

(17379105,03)

Meter Switch
Assembly

)-�rflxifl-�Ass' y
(716-0849-00)

Pan Head Screw With
Spring
i£-� (60C-0512-02)

Push Button for

HOLD TIME/GAIN

7" 7911557

(389-5077-13)

*Push-button Frame
(11370111,14)

* Coil Spring
(28571023704)

1k nnll-�KIIIItS Ila! Slllflpliflll
vfiflflufifiw¥ith