Sony RM-E700 - Page 35

Clock signals to submicrocomputer, CG control microcomputer and 1
4
Pin No. Signal 1/0 Function
| a ae 9 LCD driver IC.
40 P FAIL I LH: Fallasleep,H L: Get up
———_ Discrimination signal from NORMAL/PRECISION L SW on video
41 P LANC/LANC+ I : . =
recording side.
42 STOP/PAUSE I Discrimination signal from STOP/PAUSE SW.
43 FF/CUE I Discrimination signal from FF*REW/CUE:REV SW.
44 —_—__—_—. a Not used.
eae teers
45 KIO I Key scan signal input.
500/700
ee ee
VTR 1/2/3
52 AVss -
46 KI1 I Key scan signal input.
47 KI2 I Key scan signal input.
48 PM A/B/C I
$3 AVref I Reference voltage input terminal of A/D converter.
54 AVdd — Positive power output terminal of A/D converter.
A: 5V, B: 2.5V and C: 0V from PAUSE MODE SW.
NTSC: 5V and PAL: OV from NTSC/PAL discrimination.
E500: 5V and E700: OV from RM-E500/E700 discrimination.
1: 5V, 2: 2.5V and 3: OV from VTR1/2/3 SW.
GND terminal of A/D converter.
Discrimination signal from SONY/MEMORY SW.
Voltage drop detection of lithium cell, Normal: H, Time in low: L.
External synchronism: H, Internal synchronism: L.
A: 5V and B: OV from shuttle A/B SW on video recording side.
A: 5V and B: OV from shuttle A/B SW on playback side.
L when plug sticks in CONTROL S terminal.
Chip select signal to CG microcomputer (IC102 on MC-67 board).
Chip select signal to submicrocomputer on video recording side.
Chip select signal to submicrocomputer on playback side.
Chip select signal to LCD driver IC (2) (IC002 on LC-23 board).
Chip select signal to LCD driver IC (1) (ICO01 on LC-23 board).
Command/data switching signal to LCD driver IC.
Busy signal from LCD driver IC (2).
Busy signal from LCD driver IC (1).
55 SONY/MEMORY I
56 BAT. VOL I
57 EXT/INT I
58 C. SYNC I Composit SYNC input.
59 R. SHUTTLE A/B I
60 P, SHUTTLE A/B I
61 CONT S ON I
62 R LANC ON I Not used.
63 CGMICON CS fe)
64 SUB R CS O
65 SUB P CS 0 |
66 LCD CS2 O
67 LCD CS1 oO
| 68 LCD C/D O
69 LCD BUSY2 O
LCD BUSY1 O
NMI | I
None-maskable interupt request terminal of active falling edge.
Vdd | =
Possitive power output terminal.