Pioneer A-7 Servis Kılavuzu - Sayfa 26

Amplifikatör Pioneer A-7 için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Pioneer A-7 32 sayfaları.

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SWITCH ASSEMBLY
RESISTORS
Note:
When ordering resistors, convert the resistance value
into code form, and then rewrite the part no. as before.
Mark
Part No.
Symbol
& Description
R405
R401—R404, R406, R407
By
RDY%PMF680J
RD%PM CaO J
SWITCH - CAPACITOR -OTHER
Mark
Part No.
Symbol
& Description
kx
ASG-280
$5
Push switch
CEA 221M
16L
C401
ABA-261
Screw
RESISTORS
Note:
When ordering resistors, convert the resistance value
into code form, and then rewrite the part no. as before.
Mark
Part No.
Symbol
& Description
RD"%PMF6805
R405
RD%PM
OOO
J
R401—R404,
R406, R407
POWER AMPLIFIER ASSEMBLY (AWH- 104)
CAPACITORS
Mark
Part No.
Symbol & Description
CCDSL 470J 50
C1, C2
CEA 100M 50L
C3, C4
CEA 470M 25L
C25, C26
CEA 470M 50L
C21—C24
CEA 101M 63L
C17—C20
ACH-359
C27—C30
Electrolytic
CCDSL 220K 500
C7, C8
CCDSL 680K 500
C13—C16
CKDYB
331K 50
C5, C6
CKDYB
102K 50
c9, C10
CKDYB
472K 50
C11, C12
RESISTORS
Note:
When ordering resistors, convert the resistance value
into code form, and then rewrite the part no. as before.
Mark
Part No.
Symbol & Description
*
ACP-019
VR1, VR2
Variable-resister
1002
RS2P222J
R89, R90
RD*%PS O00 J
R73—R76, R85—R88
A
RD"%"PMF
OOO J
R37, R38, R69—R72,
A
RD%PMFL
OOO J
R39, R40—R48,R51—R54,
R57—R64,
R91—R94
RO"VM
OO
J
R95
RD%PM
OO
J
R1i—R8, R13—R36, R49, RSO, R55,
R56, R65—R68, R77—R84, RIE
R9—R12
RD%PM123JNL
SEMICONDUCTORS
Mark
Part No.
Symbol & Description
wk
= 2SK129A
at, Q2
*& xk 2SC2291
Q3, 04
*&*&
=2SC2259
ag, Q10
%*&*
=2SA750
Q5—-08, 019-022
wk
=2SA733A
Q11, Q12
*&*
2SA905
Q13, Q14
%&k
=28C1915
Q15, Q16
*&%*
2S5C1400
Q17, Q18, Q23, Q24
kk
2SA893A
Q25, Q26
*&* = 2SC1890A
Q27, Q28
%&%*&
=2SC2275-0
*Q29, *Q30
(2SC2275-R)
*&%* = 2SA985-0
*Q31, *0Q32
(2SA985-R)
*k*&
=uPC4558C-P
Q33
*
#181555
D1—D8, D13—D20, D25—D28
* = MZ-047
D21—D24
*
MZ-150
D33, D34
*
=MZ-240
D29-—-D32
*
STV2H-0
D11, 012
*
TH102-2
TH1, TH2
*hfe of Q29—032 should have the same value.
POWER SUPPLY ASSEMBLY (GWR-139)
CAPACITORS
Mark
Part No.
CQMA
104K 400
ACG-019
CEA 471M 25L
CEA 470M 25L
CEA 4R7M 50L
CKDYF
103Z 50
RESISTORS
Note:
Symbol & Description
C101
C102
C107, C108
C109
C103
C106
When ordering resistors, convert the resistance value
into code form, and then rewrite the part no. as before.
PMZ30PO060FMC
Mark
Part No.
Symbol
& Description
RDY%PS1035
R101, R102
A
RD%PMF122J
R103
RD%PM
OOO J
R104, R105
SEMICONDUCTORS
Mark
Part No.
Symbol
& Description
wk
=2SD836A
Qi01
*
SR3AM
D101—D104
*
10E2
D110—D113
*
182471
D105
*
MZ-130
D114
OTHER
Mark
Part No.
Symbol! & Description
Screw