MAIN COMPONENTS
The following are the main components of the Stylus 1500, designed for easy removal and repair:
❏ Main control board (C172 MAIN Board)
❏ Power supply board (C172 PSB/PSE Board)
❏ Control panel board (C172 PNL Board)
❏ Printer mechanism (M-4E60)
❏ Housing
Main Control Board (C172 MAIN Board)
This board consists of a CPU (TMP95C061AF), gate array (E05B16), ROM (CG), PROM, DRAM,
EEPROM, motor driver ICs, printhead driver circuits, etc.
Common
Drivers
CG ROM
DRAMs
MROM
Lithium Battery
Reset
ICs
CR Motor Driver
(SLA7043M)
CPU
Gate Array
(E05B16)
PF Motor
Driver
(UDN2917)
Program
ROM
EEPROM
Figure 1-12. C172 MAIN Board Component Layout
Printer Features
EPSON Stylus 1500 Service Manual 1-33