Sony HCD-RG66T, Руководство по обслуживанию

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50
HCD-RG66T
Pin No. Pin Name I/O Description
48 BU UP/DOWN-SW I
Optical pick-up up/down detection signal input terminal
49 TBL-SENS I
Disc tray status detection signal input
50 CD-MUTE O
CD analog signal muting on/off control signal output “H”: muting on
51 A-TRG O Deck-A side trigger plunger drive signal output “H”: plunger on
52 B-TRG O
Deck-B side trigger plunger drive signal output “H”: plunger on
53 AMS-IN I
Whether a music is present or not from the automatic music sensor circuit
“L”: music is present, “H”: music is not present
54 CAPM-H/L O
High/normal speed selection signal output “L”: high speed, “H”: normal speed
55 CAPM-CNT1 O
Capstan motor drive signal output
56 A-PLAY I
Deck-A play detection signal input terminal “H”: deck-A play
57 B-PLAY I Deck-B play detection signal input terminal “H”: deck-B play
58 TC-MUTE O
Line muting on/off control signal output to the automatic music sensor circuit “H”: muting on
59 SW-ON-LED O
LED drive signal output terminal “H”: LED on Not used
60
SW-MATRIX-
SURR-2-LED
O
LED drive signal output terminal “H”: LED on Not used
61 REC-MUTE O
Recording muting on/off control signal output “L”: muting on
62 VCC —
Power supply terminal (+3.3V)
63 SOFT-TEST O
Output terminal for the software test
64 VSS —
Ground terminal
65 BIAS O
Recording bias on/off control signal output “H”: bias on
66 EQ-H/N O Normal/high speed selection signal output “L”: normal speed, “H”: high speed
67 PB-A/B O
Deck-A/B selection signal output “L”: deck-B, “H”: deck-A
68 ALC O
Automatic limiter control signal output “H”: limiter on
69 TC-RELAY O Recording/playback selection signal output “L”: playback, “H”: recording
70 A-HALF I
Deck-A cassette detection signal input terminal “L”: no cassette, “H”: cassette in
71 SW-LINK-LED O
LED drive signal output terminal “H”: LED on Not used
72
SW-MATRIX-
SURR-1-LED
O
LED drive signal output terminal “H”: LED on Not used
73 DISPLAY-KEY I
DISPLAY key input terminal
74 POWER-KEY I
I/ 1 key input terminal
75 STBY-LED O LED drive signal output of the I/ 1 indicator “H”: LED on
76
AUDIO-OUT
GAME/VCD
O
Video out game/video CD selection signal output terminal “L”: video CD, “H”: game
Not used
77
AUDIO-OUT
ON/OFF
O
Audio out on/off control signal output terminal “H”: audio out on Not used
78
HP MUTE
O
Headphone muting on/off control signal output “L”: muting on
79 HP-DETECT I
Connection detection signal input of the headphone jack
“L”: no connected, “H”: headphone connected
80 LINE-MUTE O Line muting on/off control signal output “H”: muting on
81 GEQ DATA O
Serial data output to the audio signal processor
82 GEQ CLK O
Serial data transfer clock signal output to the audio signal processor
83 STK-MUTE O Power amplifier on/off control signal output “L”: standby mode, “H”: power amplifier on
84 STBY-RELAY O
Main power on/off control signal output “H”: power on
85 NO-USE —
Not used
86 LINK-RELAY O Relay drive signal output for the surround speaker protect “H”: relay on Not used
87 FRONT-RELAY O
Relay drive signal output for the front speaker protect “H”: relay on
88 PROTECTOR I
Protect on/off detection signal input from the speaker protect circuit “L”: protect on