Sony HCD-RV7 Service Manual page 62

HCD-RV7/RV8
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Pin No. Pin Name
48
BU UP/DOWN-SW
49 TBL-SENS
50 NO-USE
51 A-TRIG
52 B-TRIG
53 AMS-IN
54 CAPM-H/L
55 CAPM-CNT1
56 A-PLAY
57 B-PLAY
58 TC-MUTE
59 SW-ON-LED
SW-MATRIX-
60
SURR-2-LED
61 REC-MUTE
62 VCC
63 SOFT-TEST
64 VSS
65 BIAS
66 EQ-H/N
TE
L 13942296513
67 PB-A/B
68 ALC
69 TC-RELAY
70 A-HALF
71 SW-LINK-LED
SW-MATRIX-
72
SURR-1-LED
73 DISPLAY-KEY
74 POWER-KEY
75 STBY-LED
AUDIO-OUT
76
GAME/VCD
AUDIO-OUT
77
ON/OFF
78
HP MUTE
79 HP-DETECT
80 LINE-MUTE
81 GEQ DATA
82 GEQ CLK
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83 STK-MUTE
84 STBY-RELAY
.
85 NO-USE
86 LINK-RELAY
62
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I/O
I
Optical pick-up up/down detection signal input
I
Disc tray status detection signal input
I Not used
O
Deck-A side trigger plunger drive signal output "H": plunger on
O
Deck-B side trigger plunger drive signal output "H": plunger on
Whether a music is present or not from the automatic music sensor circuit
I
"L": music is present, "H": music is not present
O
High/normal speed selection signal output "L": high speed, "H": normal speed
O
Capstan motor drive signal output
I Deck-A play detection signal input terminal "H": deck-A play
I
Deck-B play detection signal input terminal "H": deck-B play
O
Playback muting on/off control signal output "H": muting on
LED drive signal output of the SUBWOOFER ON/OFF indicator at the SS-WGV8
O
"H": LED on (HCD-RV8 only)
LED drive signal output of the MATRIX SUR2 indicator at the SS-WGV8
O
(HCD-RV8 only)
O
Recording muting on/off control signal output "L": muting on
— Power supply terminal (+3.3V)
O
Output terminal for the software test
—
Ground terminal
O
Recording bias on/off control signal output "H": bias on
O Normal/high speed selection signal output "L": normal speed, "H": high speed
O
Deck-A/B selection signal output "L": deck-B, "H": deck-A
O
Automatic limiter control signal output "H": limiter on
O
Recording/playback selection signal output "L": playback, "H": recording
I Deck-A cassette detection signal input terminal "L": no cassette, "H": cassette in
LED drive signal output of the LINK indicator at the SS-WGV8
O
(HCD-RV8 only)
LED drive signal output of the MATRIX SUR1 indicator at the SS-WGV8
O
(HCD-RV8 only)
I DISPLAY key input terminal
I
I/1 key input terminal
O
LED drive signal output of the I/1 indicator "H": LED on
O
Video out game/video CD selection signal output "L": video CD, "H": game
O
Audio out on/off control signal output "H": audio out on
O
Headphone muting on/off control signal output "L": muting on
Connection detection signal input of the headphone jack
I
"L": no connected, "H": headphone connected
O
Line muting on/off control signal output "H": muting on
O Serial data output to the audio signal processor
O
Serial data transfer clock signal output to the audio signal processor
Power amplifier and sub woofer amplifier on/off control signal output
O
"L": standby mode, "H": power amplifier and sub woofer amplifier on
x ao
y
O
Main power on/off control signal output "H": power on
i
I
Not used
O Relay drive signal output for the surround speaker protect "H": relay on
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8
Description
Q Q
3 6 7 1 3
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2 9 9 4 2 8
"H": LED on
1 5 0 5 8 2 9 9 4
"H": LED on
"H": LED on
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9 9
2 8 9 9