9
KRF-V5200D
Pin No. Pin Name I/O Description Logic
86 STANDBY_LED OUT STANDBY led
87 ENC_A1 IN SELECTOR ENC input A
88 ENC_A2 IN SELECTOR ENC input B
89 ENC_B1 IN MULTI CONTROL ENC input A
90 ENC_B2 IN MULTI CONTROL ENC input B
91 LED 2 (EQ) OUT ACTIVE EQ led
92 LED 3 (DOLBY) OUT DOLBY DIGITAL led
93 LED 4 (DTS) OUT DTS led
94 LED 5 (PURE) OUT PURE AUDIO MODE led
95 DAVSS - D/A converter power supply.
96 NC OUT No use
97 BAND_KEY IN BAND key
98 POWER_KEY IN POWER key
99 FL_STB OUT FL driver STROBE
100 DAVDD - D/A converter positive power supply.
*book referred to maker's semiconductor handbook
CIRCUIT DESCRIPTION