Pioneer PDR-04 - Manual (Page 85)

PDR-04
Pin No. Mark Name I/O Initial Function
41 P32 MACK o H Mechanism controller communication response
42 P31 LREQ 0 H CE signal for LC89585
43 P30 UNLOCK 1 - Digital unlock detection
44 INTP3 DIGOUT 1 - Digital output ON/OFF (H; DIGITAL OUTPUT ON)
45 INTP2 XPFAIL 1 - Power down detection L: Power down
46 INTP1 MREQ 1 - Mechanism controller communication request (Interrupt)
47 INTPO REMIN 1 - Remote control input (Interrupt)
48 1C VPP 1 - Connected to GND
49 P72 LED2 0 L Not used
50 P71 LED1 o L REC indicator LED (L: LED ON)
51 P70 LEDO 0 L Manual track increment enable (L; LED ON)
52 VDD VDD - - Connected to VDD
53 Pi 27 SCAN4 0 L Key matrix output 4
54 Pi 26 SCAN3 o L Key matrix output 3
55 Pi 25 SCAN2 0 L Key matrix output 2
56 Pi 24 SCANI o L Key matrix output 1
57 Pi 23 SCANO o L Key matrix output 0
58 P122 KEYIN3 1 - Key matrix input 3
59 P121 KEYIN2 1 - Key matrix input 2
60 PI 20 KEYIN1 1 - Key matrix input 1
61 Pi 17 KEYINO 1 - Key matrix input 0 (Including test SW)
62 Pi 16 - o L Not used
63 P115 AATLAT 0 H Communication latch output for analog input ATT 1C (L: during used)
64 Pi 14 - o L XAUTE output L: MUTE ON
65 Pi 13 SEG 10 o L FL segment output 10
66 P112 SEG 9 0 L FL segment output 9
67 Pill SEG 8 o L FL segment output 8
68 Pi 10 SEG 7 o L FL segment output 7
69 Pi 07 SEG 6 o L FL segment output 6
70 Pi 06 SEG 5 0 L FL segment output 5
71 VLOAD VLOAD - - VLOAD
72 Pi 05 SEG 4 0 L FL segment output 4
73 PI 04 SEG 3 0 L FL segment output 3
74 PI 03 SEG 2 o L FL segment output 2
75 PI 02 SEG 1 0 L FL segment output 1
76 Pi 01 SEG 0 o L FL segment output 0
77 PI 00 GRID 10 o L FL grid output 10
78 FIP9 GRID 9 o L FL grid output 9
79 F1P8 GRID 8 0 L FL grid output 8
80 FIP7 GRID 7 0 L FL grid output 7
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