Service manual

 32 
Pin No. Pin Name I/O Description
73 O-LED (CD) O CD function LED ON / OFF.
74 O-LED (TU) O Tuner function LED ON / OFF.
75 O-LED (AU) O AUX function LED ON / OFF.
76 O-LED (TA) O Tape function LED ON / OFF.
77 O-LED (PW) O Power function LED ON / OFF. (Light up : ECO standby)
78 O-ECO O Relay switch ON / OFF output.
79 O-TUCE O PLL IC chip enable output.
80 O-TUDO O PLL IC control data output.
81 O-TUCL O PLL IC control clock output.
82 I-TUDI I Tune IF count serial data input.
83 I-STEREO I Tuner stereo detect input.
84 I-RDDT I RDS data input. (EZ only)
85 O-TUCONT O Tuner ON / OFF control output.
86 O-CLK (FUNC) O Function IC control clock output.
87 O-DATA (FUNC) O Function IC control data output.
88 O-AMP-CONT O Amplifier ON / OFF control output. (Not used)
89 VSS2  GND.
90 VDD2  Power supply input.
91 O-MUTE O Audio mute ON / OFF control output.
92 O-DOLBY O Dolby ON / OFF control output. (Not used)
93 O-BIAS O Bias ON / OFF control output.
94 O-PB/REC O PB IN /REC OUT control output.
95 O-REC-SEL O REC IN / REC MUTE control output.
96 I-DRF I CD focus ON detect data input.
97 I-WRQ I CD interrupt subcode out standby signal input.
98 I-SQOUT I CD IC subcode Q data input.
99 O-RWC O CD IC control chip enable output.
100 O-CQCK O CD IC control clock output.