JVC KB-700 Service Manual page 16

KB-700 B/N/H KB-700 B/N/H
DM. MKM. CC PCB Circuit Schematic Diagram
Semi-conductors used:
MKM P.C.B.
IC1,2
IC3, 4, 6, 7, 9
IC5
IC8
Q1-11, 18
Q15
Other transistors
D1—5 1S1555
D6 MA381 (
Diodes in MKM P.C.B.
1SI 555
MSM81C55RS
TC4049BP
MSM83C55-18RS
MSM80C49-40RS
2SA929F
2SC3069
2SC1570NP(F) or
2SC828(R,S)
1S1555
MA38K5A, 6B)
DM P.C.B.
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Solo synthe. ^
|— signal —| g
^ u. q io u. ^ o: k x CN 14
To RS board
Manual Key Switch
£ § (
3 O h J
rPOTS data
00 board 5
Power source
r n
i IIS s:
-> Q C
3 O 1
njcN 13
P? /
1 1 [ J
_
J-^c
_
J
,
o o
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m 1
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10/RAM.o
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9X
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Semi-conductors used:
D101 — 108 I S1555
LD I — 10 GL-5HD22
AUTO. VAR
3
2
AF4fc,P*0«-l
BASS
H
3^PK», VARIATION
——-T^sw2»hdi02.
—
!
—
REPLAY ^^SW^Digg,
—
iSEUECIq oSWZ^oioi,
-|b^S^SW6^
CHORD
3
—5$W5^|PiQ5
Compucorder SW
Rhythm
pjulse
is? inv-
[CC P.C.B.
Compucorder LED
_AUTO, var 1 ~
RIO^IO ^CVLD4j BASS
_a 3 VARU
RIOT^IO 3*'
R 106^10 ^LD2'' /
-Ri0^0 (KW'_
REPLAY
^
Xk
«LCI2
ojt _ T 270P
RESET
>40 021
LD 8
A
SELECTOR
RIOl 10