– 31 –
59
P22 / P-DEMO
O/I
FL segment output / DEMO with panel setting switch input (not used).
60
P21 / DEMO
O/I
FL segment ouptut / No DEMO (initial clock) setting switch input (not used).
61
P20 / TRAYPOS
O/I
FL segment output / Tray position switching input.
62
P19 / DS-DET1
O/I
FL segment output / CD DSIC detection switch 1 input.
63
P18 / DS-DET2
O/I
FL segment output / CD DISC detection switch 2 input.
64
P17 / TRAY3
O/I
FL segment output / CD tray 3 switching input.
65
P16 / TRAY2
O/I
FL segment output / CD tray 2 switching input.
66
P15 / TRAY1
O/I
FL segment output / CD tray 1 switching input.
67
P14 / F2
O/I
FL segment output / Feature select switch 2 input (not used).
68
P13 / F1
O/I
FL segment output / Feature select switch 1 input (not used).
69
P12 / B3
O/I
FL segment output / TUNER band switch 3 input (not used).
70
P11 / B2
O/I
FL segment output / TUNER band switch 2 input (not used).
71
P10 / B1
O/I
FL segment output / TUNER band switch 1 input (not used).
72
VDD4
–
Power supply. Connected to VDD3.
73
P9
O
FL segment output.
74
P8 / RECB
O/I
FL segment output / Deck side B recording able or disable detection switch input.
75
P7 / RECA
O/I
FL segment output / Deck side A recording able or disable detection switch input.
76
P6 / CST
O/I
FL segment output / Deck cassette existence detection switch input.
77
P5 / OP
O/I
FL segment output / MD door open switch detection input.
78
P4 / CL
O/I
FL segment output / MD dooe close switch detection input.
79
P3 / CAM
O/I
FL segment output / Deck cam-operation detection swutch input.
80
P2 / AUTO
O/I
FL segment output / Deck reel-rotation detection switch input.
81
P1
O
FL segment output.
82
O-KEYSCAN
O
Segment input timing output. "H" = Input timing.
83
O-MOTOR
O
Deck mecha motor control output.
84
O-FSTB
O
Shift register IC control serial strobe output.
85
O-CDTOPEN
O
CD tray control output. "H" = Open.
86
O-CDTCLOSE
O
CD tray control output. "H" = Close.
87
O-POWER
O
System power control output.
88
O-MDRST
O
MD reset output.
89
VSS2
–
Ground.
90
VDD2
–
Power supply. Connected to VDD1.
91
O-RWC
O
CD DSP IC RWC control output.
92
O-CQCK
O
CD DSP IC CQCK control output.
93
O-MUTE
O
Audio signal line mute control output.
94
O-SOL
O
Deck mecha plunger control output.
95
O-SIN
O
MD serial data output.
96
I-SOUT
I
MD serial data input.
97
I-ACLK
I
MD unit latch clock input.
98
ARDY
O
MD unit serial data ready port control output.
99
O-SREQ
O
From MD unit serial data transfer request control output.
100
I-MREQ
I
To MD unit serial data transfer request control input.
Pin No.
Pin Name
I/O
Description
Summary of Contents for XR-M700
Page 16: ... 16 SCHEMATIC DIAGRAM 1 MAIN PT1 PT2 RELAY ...
Page 18: ... 18 SCHEMATIC DIAGRAM 2 FRONT REC SW DECK ...
Page 22: ... 22 SCHEMATIC DIAGRAM 3 TUNER ...
Page 24: ... 24 SCHEMATIC DIAGRAM 4 CD SWITCH SENSOR TRAY LED DRIVE ...
Page 26: ... 26 FL 14 BT 61GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION GRID ASSIGNMENT ...
Page 28: ... 28 IC BLOCK DIAGRAM IC BA5936S IC BD3876KS2 IC BU2099FV IC CXA1553P IC MM1554XFBE ...
Page 29: ... 29 IC LA1837NL IC HA12211 IC LC72131D IC LA9241ML ...
