Sony ZS-SN10 Service Manual page 32

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