Sony HCD-XG60 Service Manual page 52

HCD-XG60/XG500
Pin No. Pin Name
78 TC-MUTE
79 R/PB/PAS
80 NR-ON/OFF
81 REC-MUTE
82 BIAS
83 EQ-H/N
84 PB-A/B
85 ALC
86 B-PLAY-SW
87 A-PLAY-SW
88 A-HALF
89 B-HALF
90 B-SHUT
91 A-SHUT
92 SOFT-TEST
93
HP MUTE
94 KEY/CD-ADJ
95 MODEL-IN
96 AVSS
97 SPEC-IN
98 VREF
99 AVCC
100 TC-RELAY
52
I/O
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, "H": pass, "Hi-z": playback 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
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
O
Automatic limiter control signal output to the HA12215F (IC301) "L": limiter on
I
Detection signal input from the deck- B play detect switch (S1002) "H": deck-B play
I Detection signal input from the deck- A play detect switch (S1001) "H": deck-A play
Detection signal input from the deck-A cassette detect switch (S1003)
I
"L": no cassette, "H": cassette in
I
Detection signal input from the deck-B half detect switch (S1006)
I
Shut off detection signal input from the deck-B side reel pulse detector (IC1002)
I Shut off detection signal input from the deck-A side reel pulse detector (IC1001)
O
Output terminal for the software test (open)
O
Headphone muting control signal output "L": muting on, "H": muting off
I
Setting terminal for the CD adjustment mode Not used (fixed at "L")
I Model setting terminal
—
Ground terminal (for A/D conversion)
I
Destination setting terminal
I
Reference voltage (+5V) input terminal
— Power supply terminal (+5V) (for A/D conversion)
Recording/playback selection signal output to the REC/PB switch (IC602)
O
"L": playback, "H": recording
Description