Aiwa NSX-DR1, Service Manual

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44 I-SPEANA_L I A/D L-input for spectrum analyser level display.
45 I-SPEANA_R I A/D R-input for spectrum analyser level display.
46 I-KEY1 I Key1 input.
47 I-KEY2 I Key2 input.
48 I-KEY3 I Key3 input.
49 I-TU_SIG I Tuner signal input.
50 AVSS – GND.
51 O-PLL_CLK O PLL clock enable output.
52 O-PLL_CE O Chip enable output for tuner PLL.
53 O-CD_LED O CD flash window LED ON/OFF output.
54 O-KSCAN O Key scan output.
55 O-CD_CLK O CD clock output.
56 O-CD_DATA O CD data output.
57 O-CD_CE O CD enable output.
58 NC – Not connected.
59 I-JOG_B I Dial jog rotary encoder input B.
60 I-JOG_A I Dial jog rotary encoder input A.
61 I-VOL_B I Volume rotary encoder input B.
62 I-VOL_A I Volume rotary encoder input A.
63 I-REB I DECK2 side-B recordable switch data input. "L" = REC.
64 I-TM_BASE I Base input for clock.
65 I-CAM2 I DECK2 CAM switch data input.
66 I-CAM1 I DECK1 CAM STOP switch data input.
67 P1/I-AUTO2 O/I FL segment P1 output / DECK2 AUTO STOP switch data input.
68 P2/I-AUTO1 O/I FL segment P2 output / DECK1 AUTO STOP switch data input.
69 P3/I-CST2 O/I FL segment P3 output / DECK2 cassette detect switch data input.
70 P4/I-CST1 O/I FL segment P4 output / DECK1 cassette detect switch data input.
71, 72 P5, P6 O FL segment P5, P6 output.
73 P7/LW O/I FL segment P7 output / LW mode data input <EZ only>.
74 P8 O FL segment P8 output.
75 P9/OIRT O/I FL segment P8 output / OIRT mode data input <V only>.
76 P10 O FL segment P10 output.
77, 78 P11, P12 O FL segment P11, P12 output.
79 VDD2 – Power supply.
80 VLOAD – Power supply for FL display.
81 ~ 90 P13 ~ P22 O FL segment P13 ~ P22 output.
91 ~100 G1 ~ G10 O FL grid G1 ~ G10 output.
Pin Name I/O Description
Pin No.