Troubleshooting Tables: List of Board and IC Signals 7-7
Table 7-4. VOCON board to Control Top with Top Display Interface PIN-OUT
Test Place
VOCON Board Control Top with Top Display
signal name pin # pin # signal name
R2235 V_LED_TOP J2101-1 P1-1 TX/RX_LED_A
chassis GND J2101-2 P1-2 GND
chassis GND J2101-3 P1-3 GND
none FREQ_SW_LED_WHITE J2101-4 P1-4 RTA_LED_B
R6206 V_2.775D J2101-5 P1-5 V2A
none FREQ_SW_LED_GREEN J2101-6 P1-6 RTA_LED_G
none VOLUME J2101-7 P1-7 VOL
R2215 TX_RX_AMBER_LED J2101-8 P1-8 TX_LED_A
F_MECH_SW ON_OFF_SWITCH J2101-9 P1-9 MECH_SW
chassis GND J2101-10 P1-10 GND
R2133 TOGGLE_0_A J2101-11 P1-11 TG0
R2130 FREQ_SEL_3_CONN J2101-12 P1-12 RTA3
R2134 TOGGLE_1_A J2101-13 P1-13 TG1
R2129 FREQ_SEL_2_CONN J2101-14 P1-14 RTA2
none TX_RX_RED_LED J2101-15 P1-15 TX_LED_R
R2128 FREQ_SEL_1_CONN J2101-16 P1-16 RTA1
none TX_RX_GREEN_LED J2101-17 P1-17 TX_LED_G
R2127 FREQ_SEL_0_CONN J2101-18 P1-18 RTA0
D6501 EMERG_BTN J2101-19 P1-19 EMER
R2135 SEC_CLEAR_CONN J2101-20 P1-20 SEC_CLEAR
chassis GND J2101-21 P1-21 GND
chassis GND J2101-22 P1-22 GND
D2204 TOP_DISP_WHITE_LED J2101-23 P1-23 LED_W
D2202 TOP_DISP_GREEN_LED J2101-24 P1-24 LED_G
R2235 V_LED_TOP J2101-25 P1-25 VLED_A
D2203 TOP_DISP_RED_LED J2101-26 P1-26 LED_R
chassis GND J2101-27 P1-27 GND
chassis GND J2101-28 P1-28 GND
F_VREF_1.875V V_EXT_1.85 J2101-29 P1-29 VDDIO
R6563 V_2.775D J2101-30 P1-30 VDD