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IC 66 PIN FUNCTION (IC : BVITMP87PM78F)(CD)
PIN No.
NAME
1, 25
VDD
2
BUS 0
3
BUS 1
4
BUS 2
5
BUS 3
6
BUCK
7
CCE
8
CDRE
9
MUTE
10
SIO CLOCK
11
SIO OUT
12
SIO IN
13
HREQ
22,23,27,30
VSS
31
X IN
32
X OUT
33
RESET
42
A
43
B
44
C
45
D
46
DSP POWER
83
UN CLAMP SW
84
T.U HEIGHT SW
85
HOLDER MODE SW
86
T.U HEIGHT SW
87
HOLDER HEIGHT SW
88
LOAD/CLAMP
89
OPEN SW
90
CLOSE/HP SW
91
DISC ON SW
92
DISC CENTER SW
4
I/O
-
POWER SUPPLY (+5V)
I/O
BUS for CD DATA
I/O
BUS for CD DATA
I/O
BUS for CD DATA
I/O
BUS for CD DATA
I/O
BUS for CD CLOCK
I/O
BUS for CD CHIP ENABLE
O
RESET for CD
O
MUTE for CD SINGLE
I/O
I/O
BUS for CD DATA
I/O
I/O
-
GND
I
8MHz CRYSTAL CONNECTING TERMINAL
O
I
SYSTEM RESET
O
O
PLL DATA CONTROL PORT
O
O
O
CD POWER ON/OFF
I
I
I
I
I
MECHANISM SW CONDITION
I
I
I
I
I
SERVICE MANUAL
DESCRIPTION
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