Read Sony MDS-JA333ES Service Manual online
70
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
41
42
43
44
45
46
47
48
49
50
I/O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
I
I
I
O
I
O
—
I
—
I
I
I
I
O
O
I
O
I
O
O
O
I/O
I/O
O
—
I
—
O
I
O
I
O
O
I
I
O
Description
Serial data output for FL display
Serial clock output for FL display
Control A1 signal input
Remote control signal input
Chucking-in detect input
REC LED signal output
PAUSE LED signal output
Mute signal output for analog output and headphones output
Reset signal output for AD board and DA board
Latch signal output for AD board (Not used)
Loading motor control output “L”=high “H”=low
Loading-in control output
Loading-out control output
Modulation switch output “L”=OFF “H”=ON
Data bus width select input “L”=16bit “H”=8bit (Connected to ground)
Processor mode select input “H”=processor mode (Connected to 3.3V)
Sub system clock input (32.768kHz)
Sub system clock output (32.768kHz)
System reset input
Main clock output (10MHz)
Ground
Main clock input (10MHz)
Power supply (+3.3V)
Non-maskable interrupt input (pull up)
Sub code Q sync input of digital-in U-bit CD format
Power down detect input “L”=power down
Sub code Q sync input
Keyboard clock output (Not used)
Laser control output “H”=ON
Sled move most inner circumstance detect input “L”=IN “H”=OUT
Control A1 signal output
Interrupt signal input
PLAY LED signal output
LRCK signal output (Not used)
Laser power control output “H”=write “L”=read
IIC clock input/output (Not used)
IIC data input/output (Not used)
Serial write data output for DSP and DA
Power supply (+3.3V)
Serial read data input from DSP
Ground
Serial clock output for DSP and DA
REC-position detect input
DADT signal output (Not used)
DADT signal input (Not used)
BCK signal output (Not used)
Reset signal output for DIGTAL board
SENS signal input
Play-position detect input
Latch signal output for DSP
Pin Name
DATA(FL)
CLK(FL)
A1-IN
SIRCS
LOADING
CMD-REQ
CMD-BUSY
MUTE
RESET(AD/DA)
LATCH(AD)
LD-LOW
LDIN
LDOUT
MOD
BYTE
CNVSS
CLOCK
CLOCK
RESET
XOUT
VSS
XIN
VCC
NMI
DQSY
PDOWN
SQSY
KEYB-CLK
LDON
LIMIT-IN
A1 OUT
XINT
LED3
XELT(CLIP)
WRPWR
CLK(IIC)
SDA(IIC)
SWDT(DSP/ADDA)
VCC
SRDT(DSP)
VSS
SCLK(DSP/ADDA)
REC-SW
TX0(CLIP)
RX0(CLIP)
CLK0(CLIP)
DIG-RST
SENS
PLAY-SW
XLATCH
• DIG BOARD IC801 M30805SGP
(SYSTEM CONTROL)
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