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POWER
AMP. PC BOARD
VIEW
FROM
BOTTOM
SIDE
POWER
AMP.
PC BOARD
(NADA-405a) — PARTS
LIST
CIRCUIT NO,
PARTS NO.
DESCRIPTION
CIRCUIT NO.
PARTS NO.
DESCRIPTION
TRANSISTORS
COIL
Q0!
2210700
28C1583(
0-001) Differential Amp.
LO]
23100]
S-1.3B
Q02
2210755
2SC1775A(E)
Driver
a
Q03
2210795
ISCI890A(E)
Regulator Current
CAPACITORS
Q04
2210774
ISABIB(Y)
Driver
Cl
392651001
1Oul' 25V LR
Q05
2210784
2SC1628(Y)
Driver
C03, C04
352744701
47ul 16V Elect.
Q07
2211183 or
28C1740(R)
Complement
C17,C18
352771001
1Oul' 63V Elect.
2211184
2$C1740(S)
C22
374131045
Olul 10% 100V DE
Q08
ores or
clea,
Complement
RESISTORS
Q09
2210772
2SA818(O)
R13
441628224
8.2K 82 IW Metal Oxide Film
2210774 °°"
o-asAgig¢yy
— Complement
R14
441721534
1SKQ 2W Metal Oxide Film
Q10
2200552
2SC16690)
R29, R30
441624704
470 IW Metal Oxide Film
2200553"
scpe6g yy) — S Omplement
R31, R32
451631004
102 IW Metal
Q11
2200562
2SA839(0)
R33~R36
451630274
2.72 1W Metal
2200563 °° = -SABB0¢Y)
CF OMPIeMent
R39~R42
48114795
0.472 SW Cement
Q12,014
2200762
25D675(B )
R43~R46
48193395
0.3382 3W Cement
2200763"
= -aspe7s(«cy
OT AMP
R49
451630684
6.82 IW Metal
Q13,Q15
2200772
2SB655(B)
R50
451731004
1092 2W
2200773"
2S BBSSIC)
Power Amp,
R66
4000003
D22A Thermistor
QL
2210795
2SC1890A(E)
Current Detector
VARIABLE RESISTORS
Amp.
R22
5221017
R-HKIKB3S.
DIODES
R61
5221007
R-HK2.2KB3S
DO1
223910
WZ-120 Zener
HEAT
SINK
DO2
223928
WZ-061
Zener
D03, DO4
4000031
M8513A(O) Varistor
27160011
RAD-OS
DOS
223105
1S1555
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