KDC-CX85/CPS85
2
BLOCK DIAGRAM
M5V
XOFF
LIM SW
L.P
.S
.
EJ SW
ARM SW
12.5MHz
A
VREF0
X2
SPINDLE
SLED
M
M
LOE SW
FO
. COIL
TR.
COIL
B
A
UPC63702A
BTL DRIVER
ELEV
A
T
OR
EEPR
OM
AK93C45AF
HO
T
UPC2572A
APC
A5V
Q22
+B
BA6791FP
UPD784214GC066
SYSTEM u-COM
IC7
IC9
SIGNAL
PR
OCESSOR
IC13
RF AMP
16.9344MHz
X1
P ON
Q6
V
O
LT
A
GE SELECT
Q999
AV
R
Q998
5V A
V
R
IC10
IC11
5
10
14
4
3
8
2
4
IC12
BA6219FP-Y
LC89170M
TEXT
DECODER
IC8
4
4
MG SW
Q21
SER
V
O+B
+B
COMM SW
IC5
LC3564ST
S-RAM
24
DSP5V
M5V
MO
T
OR DRIVE
C
D
IC6
DA
C
DIGIT
AL FIL
TER
D
.R.I.V
.E.
4
KKZ05F
L.P
.F
NJM5532MD
IC1
Q1,2
MUTE
X1
4.19MHz
A
UX SW
UPD78058GC82T
I/F u-COM
IC1
IC2
RST
+5V
6
Q7
BU
B
U14V
CH MUTE
CH RST
REQC0
CHCON
D
A
T
AH0
D
ATA
C
0
REQH0
HCLK0
A
UDIO
OUT
B
U
14V
CH RST2
CH MUTE2
HCLK2
REQC2
D
ATA
C
2
REQH2
CHCONO2
D
A
T
AH2
6
A
UDIO
AU
X
to
AU
X
CH2
H/U
8
RELA
Y
K1,3
K2,4
RELA
Y
DET
to
to
A
UDIO VREF
IC2
5VREG
IC3
D
A5V
+B
M
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