Sony HCD-XGR99AV Service Manual page 53

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Pin No.
54 ML-BUSY2
55 CAPM-CTRL
56 A-PLAY
57 B-PLAY
58 TC-MUTE
59 ML-WR
60 ML-RESET
61 REC-MUTE
62 VCC
63 SOFT-TEST
64 VSS
65 BIAS
66 ML-MUTE
67 PB-A/B
68 ALC
69 TC-RELAY
70 A-HALF
71 AU-SEL0
72 AU-SEL1
73 KEY-DISPLAY
74 KEY-POWER
75 LED-STBY
76 VIDEO-MUTE
TE
L 13942296513
77 PL-LAT
78 PL-DAT
79 PL-CLK
80 EQIC-DAT
81 EQIC-CLK
82 LINE-MUTE
83 STK-MUTE
84 STBY-RELAY
85 REAR-RELAY
86 HP-MUTE
87 FRONT-RELAY
88 PROTECT
89 A-SHUT
90 B-SHUT
91 B-HALF
92 MODEL-IN
93 DEST-IN
94 MIC-IN
95 HP-IN
96 AVSS
97 TEMP DET
98 VREF
99 AVCC
100 V-SELB
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Pin Name I/O
I Party mode control signal input
O Capstan motor REV/FWD/STOP control signal output
I TCM-A play switch input
I TCM-B play switch input
O TC line mute signal output
O ML write signal output
O ML reset signal output
O REC mute signal output
— Power supply (+3.3V)
O Soft check output
— Ground
O Bias on/off signal output
O MUTE signal output
O TC A/B select signal output
O ALC signal output
O TC relay control signal output
I A deck half detection signal input
O Function select A signal output
O Function select B signal output
I DISPLAY key signal input
I Power key signal input
O Standby LED driver signal output
O Video mute signal output
O Prologic sound control LAT signal output
O Prologic sound control data output
O Prologic sound control clock output
O Serial data output to Audio EQIC
O Serial data clock output to Audio EQIC
O TA LINE mute signal output
O Mute signal output to power IC
O Standby relay driver signal output
O Rear speaker relay driver signal output
O Headphone mute signal output
O Front speaker relay driver signal and woofer mute signal output
I Speaker protection signal input
I TCM-A reel pulse input
I TCM-B reel pulse input
I B deck half detection input
I Model input
I Destination input
I MIC detect signal input
I Headphone detect input
— Ground
I Temperature detect signal input
I Reference voltage input
— Power supply (+3.3V)
O Video input select signal output (B)
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