
36
37
FL9
*
TROUBLE
SHOOTING
----+NG
--
- - - - - - - f ---- C
HECKER
(QI06,
DIOS)
POWER SUPPLY (C
P2
, 3, 10)
--
----
--
--+POWE
R SUPPLY (I
CI06
, 0106)
BUFFER
& PRE-EMPHASIS (CP4) ---- - - -+BUFFER & PRE-EMPHASIS
(I
CIOI)
j
MIXER & L1MITTER (CPS) ------------+MIXER & L1MITTER (IC10
2,
010
1
-2
)
t
L.P.
F.
(CP6) - - - ------ - - - - - - - --- - -
-+
L.
P.
F.
(Q I0 I)
B.B.D. (CP7) ---- - - - - - - - ----
--
- -
-+B.
B.D.
(IC104)
NO SWEEP
--->L.F.O.
(CP8) - - - -
--
- - - ------ -------+L.F.O. (I
CI03)
CLOCK DIVIDER/DRIVER -
--
--+CLOCK DIVIDER/DRIVER ( IC
IO
S)
NO
EFFECT
---r
(CP9) - -
--
- -
-- --
- - - ----+V.C.O. (Q
I0
7,
108)
(CP
I) I
L.
-----+.
B.B.D. (IC104)
L.P.F.
(CP
II
,
12)
- -
----
- -
--
- - -
--
- - - ---+L.P.F.
(IC
I0
2,
Q102)
ANALOG
SW
ITCH /DRIVER (C PI 3, 14)- -
---+ANALOG
SW
IT
CH
/DRIVER (QI03 -
lO
S,
0103)
MIXER & DE-EMPHASIS (CPIS) - - - - - -
---"M
IXER & DE-EMPHASIS (IC IOI)
REMARK:
SIGNAL
OF
CP
IS
THE
WAVE
INPUTIING
A
SINE
WAVE
SIGNAL
TO
INPUT.
CP
I CP2 CP3 CP4 C PS CP6 C
P7
C P8 CP9
CP
IO
S V V S S S S S S V
-dl
4.S
S
4:r
ill
9
*
P.C.B.
(TOP
VIEW)
VAI02
CLOCK
0 1
28
BIAS
REGeN
A151{.'\
VR10ifR115
tvRl03
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0127
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c.J-R148.
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0-
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RI46
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A
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I
T-
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IS _
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01
10
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GIl.
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lii
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oc
b N
0:
NP
6
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0
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8
c;
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AIS CI30
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-0
131
CI
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120
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0::
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MM
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10-
AIS4
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0-
RI24
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I AI43
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0105*
OC
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103(AI25
19
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CI22 A133'--'
0::
r-()
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0106
CI
AI37
CAl....
NP
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C1
18
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T
AI34 0
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RI42 T
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0
119
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0::
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BRO
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RI64:Y;r
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AI:iV-hlRED
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pulL
1
I
00
GRN
12
AI41
w
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, 0
'0
0133
YEL
GRY
o .
R.
-M
PNK
BLK
0106
CPII
CPI2
,
13
S S
-'\r
i\r
-7-
V- VOLTAG
S-
SIGNAL
CP
I4
CP
IS
V S
EFFECT
I
NO
RMAL
8 I
O.S
(BOTTOM
VIEW)
D
103
good
Q
104-1105
good
All
cable
connoting
good
All
electrolytic
✓
✓
✓
EH
}
?
1×3
✓
caps
good
MN
3207
+
3102
good
JFET
switching
good
KIO
}
good
cpg
D
105
food
•
cP3
4.
GAV
CPG
÷÷¥E
CPF
CP5
E-
CPK
•
*
,É÷÷÷•
.
:*
.
*
①
0.8hr
6.
54v
cpz
(
•
0¥
•
•
CP8
4.
43W
IN
CPIO
8.
86hr