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CIRCUIT DESCRIPTION
Operation/Condition/Compatibility
Use/Function
IC1 (NJM4558D- A)
Equalizer amp.
SOURCE select, TAPE 2 select, GE (Graphic Equalizer) ON/OFF
select.
GE REC select, Al (Audio Injection) select.
VIDEO 1/2 select.
Compatible with M5218P.
1C6 (TC9176P)
Electronic VR
;
Front speaker volume.
1C7 (NJM4558D- A)
Buffer amp. for the electronic VR
Compatible with NJM4560D.
DISPLAY UNIT (X14-232X-XX)
0-11: K,P
0-82: U, UE
A
a
faa SSSS*d Pi currentbofer
foo,i0
«dt SV power
supply
forr~ ia
| Relay ever citeue
IC2 (TC9164N)
Selector
Selector
IC3 (TC9162N)
1C4 (LC4966)
1C5 (NJM4558D)
Selector
;
Buffer amp. for VIDEO
1 and REC OUT
(C1 (uP 7SIOBOW-200)
(C2 (uPD63900)
| Statedrier
—SSCSCSCSCSC~S*i
Ps
CS
1C3 (LC7565)
Spectrum analyzer display driver
FIP driver.
Operation/Condition/Compatibility
Semiconductor inductor x 7.
EQUALIZER UNIT (X85-1120- 10)
Use/ Function
Electronic VR array for the graphic equalizer
Op-amp. for the graphic equalizer
Component
ICi (LC7522)
1C2, 3 (M5229P)
17
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