Sony HCD-ZX70DVD, Руководство по обслуживанию, Страница: 133 / 136

35
Pin No. Pin Name I/O Description
43 502-LAT O
Serial data latch pulse output to the M61502FP (IC101)
44 502-DATA O
Serial data output to the M61502FP (IC101)
45 502-CLK O
Serial data transfer clock signal output to the M61502FP (IC101)
46 ST-CLK O
PLL serial data transfer clock signal output to the tuner pack
47 ST-DIN I
PLL serial data input from the tuner pack
48 ST-DOUT O
PLL serial data output to the tuner pack
49 ST-CE O
PLL chip enable signal output to the tuner pack
50 TUNED I
Tuning detection signal input from the tuner pack “L”: tuned
51 STEREO I
FM stereo detection signal input from the tuner pack “L”: stereo
52 ST-MUTE O
Tuner muting control signal output to the tuner pack “L”: muting on
53 AMS-IN I
Automatic music sensor detection signal input from the HA12226F (IC301)
54 TC-MUTE O
Line muting on/off selection signal output to the HA12226F (IC301) “H”: muting on
55 R/PB/PASS O
Recording/playback/pass selection signal output to the HA12226F (IC301)
“L”: recording, center voltage: playback, “H”: pass
56 NR-ON/OFF O
Dolby NR on/off selection signal output to the HA12226F (IC301) “H”: Dolby NR on
57 REC-MUTE O
Recording muting on/off selection signal output to the HA12226F (IC301) “L”: muting on
58 BIAS O
Recording bias on/off selection signal output to the HA12226F (IC301) “H”: bias on
59 EQ-H/N O
Normal/high speed selection signal output to the HA12226F (IC301)
“L”: normal speed, “H”: high speed
60 PB-A/B O
Deck-A/B selection signal output to the HA12226F (IC301) “L”: deck-A, “H”: deck-B
61 ALC O
Automatic limiter control signal output to the HA12226F (IC301) “L”: limiter on
62 VCC —
Power supply terminal (+5V)
63 TC-RELAY O
Recording/playback select signal output to the REC/PB switch (IC602)
“L”: playback, “H”: recording
64 VSS —
Ground terminal
65 A-TRIG O
Deck-A trigger plunger drive signal output terminal “H”: trigger plunger on
66 B-TRIG O
Deck-B trigger plunger drive signal output terminal “H”: trigger plunger on
67 CAPM-H/L O
High/normal speed selection signal output of the capstan motor (M901)
“L”: high speed, “H”: normal speed
68 CAPM-CONT O
Capstan motor (M901) drive signal output terminal “L”: FWD direction, “H”: REV direction
69 A-HALF I
Detection input from the deck-A cassette detect switch (S1003)
“L”: cassette in, “H”: no cassette
70 A-PLAY I
Detection input from the deck- A play detect switch (S1001) “H”: deck-A play
71 B-PLAY I
Detection input from the deck- B play detect switch (S1002) “H”: deck-B play
72 IIC-BUSY I/O
Communication data bus busy signal input from the IF controller (IC1) “L”: busy
73 LOD-POS O
Loading motor drive signal output terminal Not used (open)
74 LOD-NEG O
Loading motor drive signal output terminal Not used (open)
75 OUT-SW I
Loading out detection signal input terminal Not used (fixed at “H”)
76 MIDOUT-SW I
Detection signal in the midst of loading out input terminal Not used (fixed at “H”)
77 IN-SW I
Loading in detection signal input terminal Not used (fixed at “H”)
78 MIDIN-SW I
Detection signal in the midst of loading in input terminal Not used (fixed at “H”)
79 CLP-POS O
Clamp motor drive signal output terminal Not used (open)
80 CLP-NEG O
Clamp motor drive signal output terminal Not used (open)
81 INIT-SW I
Changer elevator position detection signal input terminal Not used (fixed at “H”)
82 CNT-SW I
Changer elevator position detection signal input terminal Not used (fixed at “H”)
83 ENC2 I
Disc tray address detection signal input terminal Not used (fixed at “H”)
84 ENC1 I
Disc tray address detection signal input terminal Not used (fixed at “H”)