Component Info
UC1201 and UC1251 Pin outs (as found in the HR2510 and HR2600)

MICROPROCESSOR PIN INFORMATION

**`UC1201 (HR2510 - IC315)`**
`Pin No.`	`Name`	`Pin No.`	`Name`	`Pin No.`	`Name`	`Pin No.`	`Name`
`1`	`LCD1(sck)`	`17`		`33`	`BEEP`	`49`
`2`	`LCD2 (si)`	`18`	`CWF:L`	`34`	`AMATEUR`	`50`
`3`	`LCD3 (cs)`	`19`		`35`	`GND`	`51`
`4`	`LCD4(c/d)`	`20`	`BPF2`	`36`	`LOCD`	`52`
`5`	`LCDS(Reset)`	`21`		`37`	`VCX01`	`53`
`6`	`RF`	`22`	`FKNOB1`	`38`	`VCX02`	`54`	`ABSEL`
`7`	`MOD`	`23`	`FKNOB2`	`39`	`VCX03`	`55`	`SQU`
`8`	`CAL`	`24`	`AM`	`40`	`VCX04`	`56`	`STOP`
`9`	`SWR`	`25`	`USB`	`41`	`VCX05`	`57`	`BPF3`
`10`	`ROW1`	`26`	`LSB`	`42`	`VCX06`	`58`	`WATCH0`
`11`	`ROW2`	`27`	`CW`	`43`		`59`	`TONE`
`12`	`ROW3`	`28`	`DATA`	`44`	`POW OFF`	`60`	`BPF1`
`13`		`29`	`CLK`	`45`	`H UP`	`61`	`LCD(busy)`
`14`	`COL1`	`30`	`STB1`	`46`	`M DOWN`	`62`	`TX OUT`
`15`	`COL2`	`31`	`STB2`	`47`	`PTT`	`63`	`MUTE`
`16`	`COL3`	`32`		`48`	`FLOCK`	`64`	`CFiLTE`

**`UC1251 (HR2600 - IC315)`**
`Pin No.`	`Name`	`Pin No.`	`Name`	`Pin No.`	`Name`	`Pin No.`	`Name`
`1`	`LCD1(sck)`	`17`		`33`	`BEEP`	`49`
`2`	`LCD2 (si)`	`18`	`RPT`	`34`	`CW SIFT`	`50`
`3`	`LCD3 (cs)`	`19`		`35`		`51`
`4`	`LCD4(c/d)`	`20`		`36`	`LOCD`	`52`
`5`	`LCDS(Reset)`	`21`		`37`	`VCX01`	`53`
`6`	`RF`	`22`	`FKNOB1`	`38`	`VCX02`	`54`
`7`	`MOD`	`23`	`FKNOB2`	`39`	`VCX03`	`55`	`SQU`
`8`	`CAL`	`24`	`AM`	`40`	`VCX04`	`56`	`STOP`
`9`	`SWR`	`25`	`USB`	`41`	`VCX05`	`57`	`CW KEY`
`10`	`ROW1`	`26`	`LSB`	`42`	`VCX06`	`58`
`11`	`ROW2`	`27`	`CW`	`43`		`59`	`TONE`
`12`	`ROW3`	`28`	`DATA`	`44`		`60`
`13`		`29`	`CLK`	`45`	`H UP`	`61`	`LCD(busy)`
`14`	`COL1`	`30`	`STB1`	`46`	`MDOWN`	`62`	`TX OUT`
`15`	`COL2`	`31`	`STB2`	`47`	`PTT`	`63`	`MUTE`
`16`	`COL3`	`32`		`48`	`FLOCK`	`64`

Taken from the Uniden Service Manual By Rogerbird

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