Xerox WorkCentre PE16 - Making Connections

4-9
WorkCentre PE16 July 2003
Summary of product
Service Manual
4.3 Main PBA
The Main PBA is the functional center of the product. It controls all basic machine operations including
fax, scan, and printer operations, sensor detection, and power levels.
U41
U74
OSC3
U47
CN10 CN8 CN7
CN9
U118
U135
U113/U114
CN4
OSC5
CN12
CN3
CN5
U120CN6U68U134
U125
U115
U75/
U95/
U123
U10 U41
CN14 OSC2 U9
U58
U43/
U68
U44/
U69
CN1
CN2
CN13 U11 U16 U63 U64 U15
U48
FLASH
MEMORY
MODEM
SDRAM
SUPER1284 BUFFER
(INVERTER)
(HCT273)
EXPANSION I/O MODEM CLOCK MOTOR DRIVE IC
ASIC74LVX161284