Sony D-T101 - Page 20

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• CD BOARD IC801 MC68HC05L24SC440425CFU (SYSTEM CONTROL)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I/O
–
O
O
O
O
O
O
O
O
O
I
O
O
O
O
–
–
–
O
I
I
O
I
O
O
O
O
O
I
O
O
I
I
I
I
I
O
O
I
O
Function
Power supply terminal
SLED servo mute signal output terminal “H”:SLED servo mute
Outputs tracking brake signal “L”:Brake
Not used
Data latch output (for optical digital IC)
Optical mute signal output terminal “H”:Mute
Back light control output terminal “H”:On
ESP switch control terminal
CPU serial data input latch signal output
C2PO signal control output terminal “L”:Stop “H”:Searching
Charging on output terminal
Serial data output terminal to LCD remote controller
LCD bias power supply terminal
Ground terminal
Power supply terminal
Not used
Headphone amp standby control signal output terminal
System reset input terminal
X801 (4.19MHz) clock oscillator input terminal
X801 (4.19MHz) clock oscillator input terminal
SUB-Q signal input terminal (DSP)
Serial data output terminal (DSP)
Clock output original to enter SUB-Q signal (DSP)
Real/Write switching signal output terminal “L”:Read “H”:Write (DSP)
Power control output terminal “L”:Power ON “H”:Power OFF
Analog mute control output terminal “H”:Mute
AVLS switch input terminal “L”:ON
System reset output terminal System is reset at “L”
HOLD switch input terminal “L”:ON
Rechargeble battery detection terminal “L”:Rechargeble battery in
Door switch input terminal The stop status is reset with the falling edge of input signal “L”:Open
RESUME switch input terminal “L”:ON
Input terminal of MD inside track sensor (S901) “L”:Inside track
Input terminal to reset the system stop status The stop status is reset with the falling edge of input signal
Serial data output latch signal (ESP)
Serial data output enable signal (ESP)
Serial data input from IC601 (ESP)
Serial data output from IC601 (ESP)
Pin Name
VDD
SLDON
XBRK
CLVMUTE
OPTLT
OPMUTE
LIGHT
ESPO
DACLT
C2POEN
CHGON
RMDAT
VLCD3
VLCD2
VLCD1
VSS
VPP
XOSC1
XOSC2
RESET
OSC1
OSC2
SUBQ
CDATA
SQCK
RW
PCON
AMUTE
XAVLS
XRST
XHOLD
XRCHG
OPEN
XRSM
XLMT
WP
XLT
XSOE
SDT0
SDT1