Akai TX-500 - Operation Pcb

|
VA
TUNER _/_ DECK PCB (3/3)
1¢cS501 MC14052BCP
(INPUT SELECTOR)
REC OUT
DECK BLK PPB I
4 merase
1C602 MC14052
(VOCAL FADE SW)
1c603 MC14053
(KEYCON ON/OFF SW)
R525
soi crs o
AC-SOSK ONLY
TUNER/DECK_PCB (1/3)
_1 16506
NUM4556
| Except ac-50S5K
16100 (1/2)
NJM4558)
3
2a
Icsos (1/2)
NJM4558
Sees
sess
Ice04
mesasosp
(172)
poss
asesass
1
(KEY
CONTROL)
NJM455
eeseat Dad
KEYCoN st >
KEY DATA
CLOCK LPF £3)
STROBE
MIC ON/OFF DET
S50SK ONLY
ae OPERATION PCB (1/2)_|
1C606 M65843P
x603 (DIGITAL ECHO)
POSITIVE
1¢402 M38173M60— fff
1¢S04 (1/3)
MC14053
G6)
KEYCON DATA!
MIC ECHO B
AC-SOSK ONLY
ECHO LEVEL 38
ECHO LEVEL 26
ECHO LEVEL 165)
'
'
& +12V
(TO TUNER/DECK PCB)
é2) NON REG
|
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t
|
MIC ECHO A
MIC ECHO B
T3901
ly
ne
MIC
ECHO
¢@)
2338
+12v
|_,
RS!
+12V
(TO
SY
[mise
+12V
(TO
TL
L\
fo
VF
(ee uaa)
-FLO PCB
+12V (TO CL
40
500, SO3R (?38Y) TR116~120
&@.6) .&
USR-600
CONTROL
SYSTEM VR DOWN 63)
MI—COM
VF
F3
D2
+5.6V
(TO
SYSTEM-FLD
|
sores
+5.6V
(TO
TUNER/DECK
|
0101
TR105
3.99
+5.6V +5V
; rae Poesy FNS] D> SV (TO TU
Te om pRoTECT LiONTTR106 +5¥.C1O.PR
PROTEC
R102 ON/OFF |_._ POWER
12v CONT ON/OFF
> QJ +12V
C4, 5 D6~8 TR123, 124, D122
° <
(a
00000
DOUBLE —30v 10 2
VOLTAGE ay
RECTIFIER Time ||
PROTECT
-VP (TO SYSTEM-FLO PCB)
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POWER BLK
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