Sony ZS-SN10 Service Manual - Page 32

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Sony ZS-SN10 Service Manual
ZS-SN10
Pin No.
Pin Name
60
CLOK2
61
XLAT2
62
REQ
63
ACK
64
REMOTE
65
NC
66
M-MUTE
67
XTACN
68
XRST
69
VH-CONT
70
LOAD
71 to 76
NC
77
RESET
78
SHIFT
79
X1A
80
X0A
81
VSS
82
X0
83
X1
84
VCC3
85 to 92
LCD-DB0 to LCD-DB7
93
LCD-RES
94
LCD-RW
95
LCD-E
96
LCD-RS
97
EEPROM-SEL
98, 99
JOG-A, JOG-B
100
BL
32
I/O
O
Codec serial data transfer clock signal output to the CD DSP
O
Codec serial data latch pulse output to the CD DSP
O
Codec data request signal output to the CD DSP
I
Codec acknowledge signal input from the CD DSP
I
Remote control signal input terminal
O
Not used
O
Muting on/off control signal output to the coil/motor drive "H": active
Oscillation circuit on/off switch control signal output to the CD DSP
O
"H": self-oscillation, "L": oscillation stop
O
System reset signal output to the CD DSP "L": reset
O
Battery high voltage (+9V) detection circuit control signal output terminal
O
Load control signal output for battery check state
O
Not used
I
System reset signal input from the reset signal generator "L": reset
O
Shift point terminal for oscillation frequency change
O
Sub system clock output terminal (32.768 kHz)
I
Sub system clock input terminal (32.768 kHz)
—
Ground terminal
I
Main system clock input terminal (4.19 MHz)
O
Main system clock output terminal (4.19 MHz)
—
Power supply terminal (+3.3V)
I/O
LCD parallel data input/output terminal
O
LCD reset control signal output terminal "L": reset
O
LCD chip data read/write signal output terminal
O
LCD data enable signal output terminal
O
LCD resistor select signal output terminal
I
EEPROM setting terminal Fixed at "L" in this set
I
Jog dial pulse input from the rotary encoder (JOG)
O
LCD back light on/off control signal output terminal "H": back light on
Description