Sony HCD-GRX9000 Service Manual page 59

Pin No. Pin Name
75 DISC-SENS
76 TBL-SENS
77 CAPM-CNT2P
78 ENC3
79 ENC2
80 ENC1
81 OUT-OPEN
82 CAP-M-H/L
83 B-TRG
84 A-TRG
85 CAPM-CNT1M
86 CAPM-CNT2M
87 TC-MUTE
88 R/P-PASS
89 NR-ON/OFF
90 REC-MUTE
91 CLK-OUT
92 BIAS
93 EQ-H/N
94 PB-A/B
95 A-PLAY-SW
96 B-PLAY-SW
97 TC-RELAY
98 A-HALF
99 ALC-ON/OFF
100 STK-MUTE
I/O
I
Disc status detection signal input from the disc sensor (IC703)
I
Disc tray status detection signal input from the disc tray sensor (IC702)
O
Capstan motor drive signal output terminal Not used (open)
I
I
Detection signal input from the disc tray address detect rotary encoder (S811)
I
Detection signal input from the disc tray open/close detect switch (S801)
I
"L": open, "H": close
High/normal speed selection signal output of the capstan motor (M1)
O
"L": high speed, "H": normal speed
O
Deck-B side trigger plunger (SL2) drive signal output terminal
O
Deck-A side trigger plunger (SL1) drive signal output terminal
O
Capstan motor (M1) drive signal output terminal
O Capstan motor (M1) drive signal output terminal
Line muting on/off selection signal output to the HA12215F (IC301)
O
"L": muting off, "H": muting on
Recording/playback/pass selection signal output to the HA12215F (IC301)
O
"L": recording mode
Dolby NR on/off selection signal output to the HA12215F (IC301)
O
"L": dolby off, "H": dolby on
Recording muting on/off selection signal output to the HA12215F (IC301)
O
"L": muting on, "H": muting off
O
Clock output for the check Not used (open)
Recording bias on/off selection signal output to the HA12215F (IC301)
O
"L": bias off, "H": bias on
Normal/high speed selection signal output to the HA12215F (IC301)
O
"L": normal speed, "H": high speed
O
Deck-A/B selection signal output to the HA12215F (IC301) "L": deck-A, "H": deck-B
I Detection input from the deck- A play detect switch (S1001) "H": deck-A play
I
Detection input from the deck- B play detect switch (S1002) "H": deck-B play
Recording/playback select signal output to the REC/PB switch (IC602)
O
"L": playback, "H": recording
Detection input from the deck-A cassette detect switch (S1003)
I
"L": cassette in, "H": no cassette
O
Automatic limiter control signal output to the HA12215F (IC301) "L": limiter on
O
Power amplifier on/off selection signal output terminal "L": on, "H": standby
Function
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