SERVICE MANUAL
4
PIN No.
NAME
I/O
DESCRIPTION
VDD
BUS 0
BUS 1
BUS 2
BUS 3
BUCK
CCE
CDRE
MUTE
SIO CLOCK
SIO OUT
SIO IN
HREQ
VSS
X IN
X OUT
RESET
A
B
C
D
DSP POWER
UN CLAMP SW
T.U HEIGHT SW
HOLDER MODE SW
T.U HEIGHT SW
HOLDER HEIGHT SW
LOAD/CLAMP
OPEN SW
CLOSE/HP SW
DISC ON SW
DISC CENTER SW
IC 66 PIN FUNCTION (IC : BVITMP87PM78F)(CD)
1, 25
2
3
4
5
6
7
8
9
10
11
12
13
22,23,27,30
31
32
33
42
43
44
45
46
83
84
85
86
87
88
89
90
91
92
POWER SUPPLY (+5V)
BUS for CD DATA
BUS for CD DATA
BUS for CD DATA
BUS for CD DATA
BUS for CD CLOCK
BUS for CD CHIP ENABLE
RESET for CD
MUTE for CD SINGLE
BUS for CD DATA
GND
8MHz CRYSTAL CONNECTING TERMINAL
SYSTEM RESET
PLL DATA CONTROL PORT
CD POWER ON/OFF
MECHANISM SW CONDITION
-
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I/O
I/O
I/O
I/O
-
I
O
I
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
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Summary of Contents for EX-CD3
Page 12: ...SERVICE MANUAL 12 All manuals and user guides at all guides com...
Page 13: ...SERVICE MANUAL 13 All manuals and user guides at all guides com...
Page 14: ...SERVICE MANUAL 14 All manuals and user guides at all guides com...
Page 15: ...SERVICE MANUAL 15 All manuals and user guides at all guides com...
Page 16: ...SERVICE MANUAL 16 All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 17: ...SERVICE MANUAL 17 18 All manuals and user guides at all guides com...
Page 18: ...19 20 All manuals and user guides at all guides com...
Page 19: ...21 22 All manuals and user guides at all guides com...
Page 20: ...23 24 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 21: ...25 26 All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 22: ...27 28 PRINTED CIRCUIT BOARDS All manuals and user guides at all guides com...
Page 23: ...29 30 All manuals and user guides at all guides com...
Page 24: ...SERVICE MANUAL 31 32 All manuals and user guides at all guides com...
Page 28: ...SERVICE MANUAL 38 All manuals and user guides at all guides com...
