Epson TM-U675 - Page 239

Rev.D Product Overview Appendix D-51
TM-U675/U675P (with autocutter) Service Manual
Confidential
PI0/ 59 DSW2-4 DSW2-4 IN DSW-OFF DSW-ON
PE7 60 AC motor 1 AC_M1 OUT
PE6 61 AC motor 2 AC_M2 OUT
VDD4 62 Fixed power source VCC
XOUT 63 Oscillator output 10.0 MHz
XIN 64 Oscillator input 10.0 MHz
VSS5 65 Fixed power source GND
RESET 66 RESET input RESET
PJ0 67 EJ-Memory ALE EJ_ALE
PJ1 68 EJ-Memory CLE EJ_CLE
PJ2 69 EJ-Memory R/B EJ_R/B
TEST 70 GA test pin GND
A7 71 Address-7 A7
A6 72 Address-6 A6
A5 73 Address-5 A5
A4 74 Address-4 A4
A3 75 Address-3 A3
A2 76 Address-2 A2
A1 77 Address-1 A1
VDD5 78 Fixed power source VCC
A0 79 Address-0 A0
D7 80 Data-7 D7
D6 81 Data-6 D6
D5 82 Data-5 D5
D4 83 Data-4 D4
D3 84 Data-3 D3
D2 85 Data-2 D2
D1 86 Data-1 D1
D0 87 Data-0 D0
WR 88 Write WRL OUT
RD 89 Read RD IN
VSS6 90 Fixed power source GND
OUTH 91 OUTH OUTH OUT Always
"H" after
reset
NC2 92 VSS GND IN
Table D-8 GA terminals and functions
Terminal
Name
Pin
No. Description
Circuit Signal
Name Spec.
Meaning
of H
Meaning
of L