Epson SQ-B50/2550 Technical Manual page 277

Table A-7. E05A23GC Terminal Functions (Continued)
REV.-A
Pin No. Terminal I/O
Description
- -
0 PNP transistor drive signal (N.U.) 51 RIBE
52 TEST -
Test terminal for production
- -
0 Stop signal output
53
STOP
54 CPMP 0 Phase comperator charge signal output for timer (CTRL)
- -
0 Print Timing Signal generator output 55 PTS
56
Vcc(+5V)
-
Power sourse
- -
Reset signal input (Low: all counter, register initialized) 57 RST I
- -
I
Clock input for VCO output simulation (N.U.) 58 TSTV
59 Vcc(+5V) - Power sourse
60 INH I VCO outout initialize signal
61 PCB I Internal phase comperater test signal input (N.U.)
62 PCA I
Phase comperater test signal input (N.U.)
63 AGND - Analog GND
64 POUT 0
Comperater output (N.U.)
A-19