63
HCD-VM330AV
Pin No. Pin Name I/O Description
42 POWER STBY O
Standby relay drive signal output terminal “L”: standby, “H”: power on
43 FL RESET O
Reset signal output to the display controller (IC701)
44 A-MUTE
O Audio muting on/off control signal output terminal “H”: muting
45 HP-CHK I
Headphone detection signal input terminal “H”: headphone on
46 NC —
Not used (fixed at “H”)
47 DBFB-ON O
DBFB on/off control signal output terminal “H”: DBFB on
48 DBFB-H/L O
DBFB normal/high selection signal output terminal “L”: DBFB high, “H”: DBFB normal
49 SURROUND O
Surround mode on/off control signal output terminal Not used (open)
50 REC-MUTE O
Recording muting on/off control signal output terminal “H”: muting on
51 V-DATA O
Serial data output to the BD3861FS (IC302)
52 V-CLK O
Serial data transfer clock signal output to the BD3861FS (IC302)
53 PB-A/B O
Deck-A/B selection signal output to the REC/PB amp (IC401) “L”: deck-B, “H”: deck-A
54 PB/REC O
PB/REC selection signal output to the REC/PB switch (IC402) “L”: PB, “H”: REC
55 F-RELAY O
Relay drive signal output for the front speaker protection “H”: on
56 B-PLAY I
Detection input from the deck-B play detect switch in the tape mechanism deck section
“L”: deck-B play
57 V-MUTE —
Not used (open)
58 MO-ON O
Capstan motor on/off control signal output terminal “H”: on
59 A-TRIG O
Deck-A trigger plunger drive signal output terminal “H”: trigger plunger on
60 B-TRIG O
Deck-B trigger plunger drive signal output terminal “H”: trigger plunger on
61 A-PLAY I
Detection input from the deck-B play detect switch in the tape mechanism deck section
“L”: deck-B play
62 VCC —
Power supply terminal (+5V)
63 NC —
Not used (open)
64
VSS — Ground terminal
65 STK-MUTE O
Power amplifier on/off control signal output terminal “L”: power amplifier on
66 A-HALF I
Detection input from the deck-A cassette detect switch in the tape mechanism deck section
“L”: cassette in
67 AMS I
Automatic music sensor detection signal input from the REC/PB amp (IC401)
68 PB-MUTE O
Recording muting on/off control signal output terminal “H”: muting on
69 TAPE O
Selection signal output of the input signal to the BU4066BC (IC306)
“H”: tape
70 DVD O
Selection signal output of the input signal to the BU4066BC (IC306)
“H”: 5.1CH INPUT
71 FM-ON O
FM on/of control signal output terminal “H”: FM on
72 VCD-ON O
VCD on/off control signal output terminal
73 DISPLAY KEY I
Key input terminal DISPLAY key (S770) input
74 POWER KEY I
Key input terminal I/1 key (S700) input
75 NC —
Not used (open)
76 TU-TUNED I
Tuning detection signal input from the FM/AM tuner pack “L”: tuned, “H”: detuned
77 TU-CE O
PLL chip enable signal output to the FM/AM tuner pack
78 TU-DI
I PLL serial data input from the FM/AM tuner pack
79 TU-CLK
O PLL serial data transfer clock signal output to the FM/AM tuner pack
80 TU-DO O
PLL serial data output to the FM/AM tuner pack
81 CD POWER O
CD power on/off control signal output terminal “H”: CD on
82 AC-CUT I
AC off detection signal input from the reset signal generator (IC802)
83 C-XRST O
Reset signal output to the video CD controller (IC502) “L”: reset
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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