Dip Switch And Jumper Setting At Factory Before Shipment - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600
4.7.4 DIP Switch and Jumper Setting at Factory before
Shipment
Do not change the DIP Switches and Jumpers on the Main Board
C A U T I O N
from their positions which were set at the factory before shipment.
Changing their setting can result in malfunctions.
DIP Switches (SWD600)
Table 4-6. DIP Switch Setting at Factory at Shipment
SW Setting at Factory
1 ON Frequency Dispersion
Setting
2 OFF
(CPU/SDRAM
3 ON
characteristics)
4 OFF Clock Frequency Setting
5 OFF
6 OFF Main board Revision
Setting (MAINREV0)
7 OFF Main board Revision
Setting (MAINREV1)
8 OFF Main board Revision
Setting (MAINREV2)
Disassembly & Assembly
Function Description
SW1-2-3
ON-ON-ON : -0.5%
ON-OFF-ON : -1.0%
ON-ON-OFF : -2.5%
ON-OFF-OFF : -3.75%
SW4-5 : CPU/SDRAM - USB
ON-ON : 133.3MHz - 48MHz
OFF-ON : 100MHz - 48MHz
ON-OFF : 66.6MHz - 48MHz
OFF-OFF: 50MHz - 48MHz
Disassembly and Assembly of Circuit Boards
Jumpers (J5 / J6 / J7)
Table 4-7. Jumper Setting at Factory at Shipment
Jumper Setting at Factory
JP5 Open Boot select
JP6 Short DA1_Select
JP7 Short DA0_Select
Revision A
Function D Description
Open: Normal boot
Short: Flash ROM
Open: Debug mode
Short: Normal mode
Open: Debug mode
Short: Normal mode
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