Custom Audio Electronics PT-3000 - JP10, JP12: DOC-2000 & SRAM Select; J11: SRAM Size Select; JP13, JP14: DOC-2000 Memory Address Select; JP16: Clear External CMOS

Technical Reference Manual
Page 11 of 38
PT-3000
1.2.6 JP10, JP12: DOC-2000 & SRAM Select
JP10 JP12 1.2.6.1.1 Select
Open Open
DOC-2000 (
Default
)
Close Close SRAM
1.2.7 J11: SRAM Size Select
Open 128KB
Close
512KB (
Default
)
1.2.8 JP13, JP14: DOC-2000 Memory Address Select
JP13 JP14 1.2.8.1.1 Memory Address
Close Close C800 : 0000
Open Close
D000 : 0000 (
Default
)
Close Open D800 : 0000
Open Open x
1.2.9 JP16: Clear External CMOS
Open
Normal (
Default
)
Close Clear CMOS
1.2.10 J4: LCD Power Select
1-2 Close + 5V
2-3 Close + 3.3V
(
Default
)
1.2.11 J5: DOC-2000 Power Select
1-2 2-3 1.2.11.1.1.1.1.1 Power Select
Close Open
+ 5V (
Default
)
Open Close From J6 Battery Input
1.2.12 JP18: LCD Shift Clock Select
1-2 3-4 5-6 CN2 Pin 42 Signal
Close Open Open SHFCLK -
Open Close Open SHFCLK
Open Open Close
DOTCLK (
Default
)