Read Sony ZS-M30 Service Manual online
34
ZS-M30
1
LCD_DATA
—
Not used (OPEN)
2
LCD_CLK
—
Not used (OPEN)
3
LCD_CE
—
Not used (OPEN)
4
LCD_AO
—
Not used (OPEN)
5–7
—
Not used (OPEN)
8
BYTE
—
Not used (OPEN) (connect to ground)
9
CNVss
—
Ground terminal
10,11
—
Not used (OPEN)
12
SYS–RST
I
System reset input “L” reset
13
EXTAL
O
Main system clock output terminal (12MHz)
14
Vss
—
Ground terminal
15
XTAL
I
Main system clock input terminal (12MHz)
16
Vcc
—
Power supply terminal
17
—
Not used (fixed at “L” )
18
—
Not used (OPEN)
19
XINT
I
Sub system clock input terminal (32.768KHz)
20
PDOWN
I
Power down signal input from main system control (IC801)
21
—
Not used (OPEN)
22
LEO–0
—
Not used (OPEN)
23
LEO–1
—
Not used (OPEN)
24
LEO–2
—
Not used (OPEN)
25–30
—
Not used (OPEN)
31
SWDT
O
Writing data signal output to the serial bus
32
SRDT
I
Reading signal input from the serial bus
33
SCLK
O
Clock signal output to the serial bus
34
XLATCH
O
Latch signal output to the serial bus
35
TXD(UART)
I
Communication UART transfer input for main system control (IC801)
36
RXD(UART)
O
Communication UART receive output for main system control (IC801)
37
RTS(T)
I
UART transfer request input from master system control (IC801)
38
CTS(R)
O
UART transfer request output to master system control (IC801)
39,40
—
Not used (OPEN)
41
—
Not used (fixed at “L” )
42 – 45
—
Not used (OPEN)
46
—
Not used (fixed at “H” )
47– 50
—
Not used (OPEN)
51
A–MUTE
—
Not used (OPEN)
52
SDA
I/O
Serial data IN/OUT terminal for EEPROM (IC603)
53
SCL
O
Serial clock output terminal for EEPROM (IC603)
54
2654/2662
I
Destination select terminal
55
STB
O
Power ON/OFF control signal output
56
SCTX
O
Writing data transmission timing output to the CXD2654R (IC504)
shared with the magnetic head ON/OFF output
57
EMP
O
Diemphasis ON/OFF control signal output
58
DIG–RST
O
Reset signal output “L” reset
59
WRPWR
O
Write power ON/OFF output
60
DA–RST
O
Reset signal output to the D/A, A/D converter (IC604)
61
MOD
O
Laser modulation swithing signal output
62
Vcc
—
Power supply terminal
63
—
Not used (OPEN)
Pin No.
Pin Name
I/O
Pin Description
• MD BOARD IC601 MD System control ( M30620MCA-A73FP )
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