Sony HCD-GNX700 Service Manual page 60

HCD-GNX700/GNX800
Pin No. Pin Name
50 EFFECTOR-S2
51 NO USE
52 EFFECTOR CTRL 1
53 A-TRIG
54 CAPM-CONT
55 B-TRIG
56 REC BIAS
57 TC-RELAY
58 ALC
59 PB-AB
60 FAN HI SPEED
61 UNDER VOLTAGE DET
62 VCC
63 OVER VOLTAGE
64 VSS
65 TC MUTE
66 LINE MUTE
67 REC MUTE
68 SW RY
69 STBY-RLY
_ _ _ _ _ _ _ _ _ _ _ _
70 PROT
71 GC-RESET
72 STBY-LED/FAN CTRL
73 DISPLAY-KEY
74 POWER-KEY
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
75 HP-MUTE
76 FR RELAY
77 LINK/SURR-RLY
78 STK-MUTE
79 M61530-DATA
80 M61530-CLK
81 M61529-DATA
82 M61529-CLK
83 SW ON LED
84 ST-CE
85 MC DIN (ST)
86 ST-CLK
87 MC DOUT (ST)
88 TUNED
89 A SHUT
90 B SHUT
91 NO USE
92 MODEL-IN
93 DEST-IN
94 B-HALF
95 SW VOL IN
96 AVSS
97 THERMAL VACS
98 VREF
99 AVCC
100 HP DET
60
I/O Description
O Effector circuitry delay time selection bit 2 output
I Not used
O Flanger on/off signal output ("H": on)
O Deck A side trigger plunger drive signal output ("H": plunger on)
O Capstan motor drive signal output
O Deck B side trigger plunger drive signal output ("H": plunger on)
O Recording bias on/off control signal output ("H": bias on)
O Recording/playback selection signal output ("H": recording "L": playback)
O Automatic limiter control signal output ("H": limiter on)
O "Deck A/B playback selection signal output ("H": deck A "L": deck B)
O Fan speed control signal output ("L": high speed)
I Under-voltage protection detection input ("H": under-voltage detected)
– Power supply terminal (+3.3V)
I Over-voltage protection detection input ("L": over-voltage detected)
– Ground terminal
O Tape playback muting on/off control signal output ("H": muting on)
O Line muting on/off control signal output ("H": muting on)
O Recording muting on/off control signal output ("H": muting on)
O Sub woofer relay drive signal output ("H": relay on)
O Main power on/off control signal output ("H": power on)
I Speaker protect detection signal input ("L": protector on)
O Reset signal output to MB90M407PF ("L": reset)
O POWER indicator LED drive signal output ("H": green color "L": red color)
I DISPLAY key press detection Interrupt signal input
I POWER key press detection Interrupt signal input
O Headphone muting on/off control signal output ("H": muting on)
O Front speakers relay drive signal output ("H":relay on)
O Surround speaker mode control signal output ("H": LINK "L": MATRIX SURROUND1/2)
O Power amplifier and sub woofer amplifier on/off control signal output ("H": amplifier on)
O Serial data output to M61530FP
O Serial data transfer clock output to M61530FP
O Serial data output to M61529FP
O Serial data transfer clock output to M61529FP
O SUB WOOFER ON LED drive signal output ("H": LED on)
O PLL chip enable signal output to the tuner unit
I PLL serial data input to the tuner unit
O PLL serial data transfer clock output to the tuner unit
O PLL serial data output from the tuner unit ("L": tuned)
I Tuning detection signal input from the tuner unit
I Shut off detection signal input from deck A side reel pulse detector
I Shut off detection signal input from deck A side reel pulse detector
I Not used
I Model setting input
I Destination input
I Deck B cassette , forward side recording tab and reverse side recording tab detection signal input
I Subwoofer volume level detect signal input from subwoofer volume jog
– Ground terminal (for A/D conversion)
I Temperature detection signal input from thermistor
I A/D converter reference voltage input terminal (+3.3V)
– Power supply terminal (+3.3V) (for A/D conversion)
I Headphone connection detection signal input ("H": headphone connected) Pin No.Pin