Sony RCD-W50C Service Manual page 81

Pin No. Pin Name
52 OUT_SW
53 IN_SW
54 LOD_POS
55 LOD_NEG
56 CLP_POS
57 CLP_NEG
58 BVDD
59 BVSS
60 to 62 NC
63 DI
64 SK
65 WP
66 FL-LED-RST
67 DZF
68 CD-JOG-0
69 CD-JOG-1
70 R-JOG-0
71 R-JOG-1
72 FLCS
73 LED-STB
74 AVDD
75 AVSS
76 AVREF
77 to 80 KEY-0 to KEY-3
81 VOL
82 to 85 AD-5 to AD-8
86 DSENS
87 MODEL
88 DESTINATION
89 NC
90 SCOR
91 to 93 NC
94, 95 INT0, INT1
96, 97 NC
98 DATA
99 CLK
100 ADJ
I/O
I Tray open/close detection switch signal input
I Tray open/close detection switch signal input
O Loading motor control signal output
O Loading motor control signal output
O Elevator up/down motor control signal output
O Elevator up/down motor control signal output
— Power supply (+5V)
— Ground terminal
— Not used (open)
I/O EEPROM I2C data input/output
O EEPROM I2C clock output
O EEPROM write protect signal output
O Reset signal output to the FL and LED drivers
I Zero data detect signal input from the AD/DA converter (IC500)
I CD jog signal input
I CD jog signal input
I CD-R jog signal input
I CD-R jog signal input
O Chip select signal output to the FL driver
O Strobe signal output to the LED driver
— Power supply for analog circuit (+5V)
— Ground terminal for analog circuit
— Analog reference voltage input terminal
I Key data input
I Analog recording level signal input from the RV780
— Not used (ground)
I Disc in detection sensor signal input
I Model setting terminal
I Destination setting terminal
— Not used (open)
I Sub-code sync (S0+S1) detection signal input from the IC101
— Not used (open)
I Interrupt signal input from the AD/DA converter (IC500)
— Not used (open)
O Data output to the IC101
O Clock output to the IC101
I ADJ mode selection input terminal Not used (open)
Description
RCD-W50C
81