Kenwood KX-W894 Service Manual page 9

KX-WWBS4W/4060(W6060
CIRCUIT DESCRIPTION
KX-W894/W4060( 74) pin PULL DOWN)
Function
Voltage. @K 1 K 2 K 3
Voltage ® ®
OV B POWER A
0.42V Bo LS A >
1.03V B > CCRS A 4
1.52V B € N.DUBB A hy»
2.00V B h»> H.DUBB A €
2.51V A.RST ee LV/BL
3.01V B.RST ——_. B @/11
3.50V ———~ ——_- B @
4.00V TEST2 M.ADJ TEST1
4.50V S16bit
5.00V OPEN OPEN OPEN
KX-W6060( 74)pin PULL UP)
Function
Voltage. K 1 K2
ss ae a @ @
OV B Sf POWER
0.42V Bo ILS
1.03V B > MPX
1.52V B 4 A.BIAS
2.00V B D> CCRS
2.51V A.RST H.DUBB LV/BL
3.01V B.RST De B @/11
3.50V N.DUBB —— B ®@
4.00V TEST2 M.ADJ TEST1
4.50V S16bit
5.00V OPEN OPEN OPEN
Slide switch(S26, $23, S24)
Function
Voltage. $26 $23 $24
of @~@ | @TIMER @DOLBY @ DIR
\
OV PLAY C GS
2.5V REC B —
5.0V OFF OFF D
The function mode of K1~K2 is change by the voltage value
(0~5V) of # -com port(K1~K3)
The function mode of slide switch (S26 S23 S24)is change
by the voltage value(0~5V) of » -com port G)~@9