Kenwood KAC-8020 Service Manual page 5

VRI (1/2)
20K (B)
c102 0,001
R104 20K
R204 20K
VRI(1/2)
C202 0.001
R400 R402
2.4K 2.4K
c 400
100p 10
C303 0,27
eS ee ee ee,
3 a a
bey R300 R302
100p 10 2.4K 2.4K
w02-0706-08 (A/6)
ee
Le
R229 220
IC 6 (1/4)
v
RIO6 9.1K
R206 9.1K
Ov.
@ OC voltages are as measured with a high impedance
voltmeter with no signal input. Values may vary
slightly due to variations between individual instru-
ments or/and units.
2SA970
2SA817A
2S8C3708
2SC2655 Qe Ka 28C3854
~C B Sc E
2SA1490
2S B829
C120 10p1é
CHS = R108 0.2
100n10 2k
+
C107
100p 10
ClO 0.033
10 1/2W
C220 10plé
RiUl4@ 75K
C8 p50
KR
<
=
°.
m
6
KR
vt
R214 75K
C218 1p50
Ny
C219 0,047
C213 0,0
D204
20,
34
10010
C210 0,033
Z
+
C218 R208
1oopi0 «= 2K Yoav
CHE 1150
C7 0.047
C406 100p10
R53 510
vow
RI7 33K
PROTECTION
Lav
c50 0.01
R22 20K
Cll 0,01
Ici ¢ MN3102 Q2,13,14 : 28C3708(s) Qs
1c2 : pPC1237H Q4 > 2SA1048(GR) Q102, 202
: 284970 (GR)
> 28C3421(y)
Ic3 > NJM2068D-D Q5 : 288 829(Q,R,S) Q103, 203 : 25C3854(Y,0)
1c4,5: pPCI270H Q6 1 28C2655(yY) Q104,204 | 2SA1490(Y,0)
Ic6 : NJM20580 Q7 1 2SABITACY) Q105,205 : 28C2458(GR)
08,16 1 28C2458(GR)
Q9~12 1 2$01062(s)
2SA1048 2803421 2SD1062 NJM2068D-D NJM2058D uPC1237H
28C2458 8
ae
09 DIO
R35 1 1/2W
+
Z
18
4700" 40
i +
ci7
bay 3300p 40
(eee
uo
s pI
C4 C13
0.047 }0.047
:
C53 2200p 35 Ju
,
<
wo2
' (E/6)
: B30-1120-08 C7
Z04,5 : Hz982 LED!
06 : : CTU-12R
+ GU-3SY 014 55
207 :HZ5C-1 DI5 : UB-152 A
08 :RM4Z 016, 17 RHIZ LED!
D9,10 : vo3c D103, 104,203,204 :1N4002
012,13: CTU-12S DIO5~107, 205~207 | IS2076A —_ —
DI9,20 : IN4002 ; 2018
-HZ5C3 KAC — 8020 (E)
MN3102 uPC1270H
KAC-8020
NEN Ol0)B