
DVD-S2300MK2
34
DVD-S2300MK2
■
IC DATA
IC40: MN102HF60KYD (SACD P.C.B.)
MAIN CPU
Pin No.
u-com port
Definition
Direction
Note
1
WAIT
WAIT̲SODC
Input
Bus cycle wait input terminal (SACD)
2
NRE
NRD
Output
Read enable output terminal
3
NWEL/P62
NWEL
Output
Lower level byte write enable output terminal
4
NWEH/P63
NWEH
Output
N.C
5
NCS0/P50
TRAY/TRV
Output
TRAY / TRAVESE Select
6
NCS1/P51
/CS̲SODC
Output
SODC chip select output terminal
7
NCS2/P52
FL̲RESET
Output
FL Driver reset
8
NCS3/P53
CS̲SUBCPU
Output
Chip select output terminal for RS-232C μ-com
9
P54/NBREQ
TRAY DRV1
Output
TRAY Drive 1 output
10
P55/NBRACK
TRAY DRV2
Output
TRAY Drive 2 output
11
P56
SYSRES
Output
Reset issued to FEP/SODC/DSD decoder
12
NWORD
HFMON
Output
Power control for high frequency superimposed module
TDO
Output
Data output to rewrite jig when rewriting FLASH
13
A0
A0
Output
Address output terminal
14
A1
A1
Output
Address output terminal
15
A2
A2
Output
Address output terminal
16
A3
A3
Output
Address output terminal
17
VDD
VDD
+3.3V
18
BOSC/P80
TRAY̲SW-
Input
Traverse outermost track position detect switch
19
VSS
VSS
GND
20
XI/P81
TRAY ̲SW+
Input
Traverse innermost track position detect switch
21
XO
XO
Output
N.C
22
VDD
VDD
+3.3V
23
OSCI
OSCI
Input
33.8688MHz Clock input
24
OSCO
OSCO
Output
Clock output
25
MODE
MODE
Input
u-com mode select (H level for current state)
26
A4
A4
Output
Address output terminal
27
A5
A5
Output
Address output terminal
28
A6
A6
Output
Address output terminal
29
A7
A7
Output
Address output terminal
30
A8
A8
Output
Address output terminal
31
A9
A9
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Analog power terminal (3.3V)
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
Output
Address output terminal
43
VREF-
VREF-
Power supply for A/D converter : GND
44
A20/P44/AN4
A20
Output
Address output terminal
45
A21/P45/AN5
A21
Output
Address output terminal
46
A22/P46/AN6
AGC
Output
AGC offset elimination filter select signal (FEP)
47
A23/P46/AN7
SAGCON
Output
SAG cancellation select signal
48
P80/DAC0
RCK
Output
RSK for IC45, 46, 612 (Shift Resister) control
49
P81/DAC1
AMUTE
Output
Audio mute signal
50
P82/DAC2
Output
N.C
51
P83/SBI3
DCFLT
Output
Capacitor select terminal for filter output (FEP)
52
P84/SBO3
CS9223
Output
Chip select output to TC9223 (phase comparator)
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