Sony RCD-W500C Service Manual page 85

Pin No. Pin Name
51 MIDOUT_SW
52 MIDIN_SW
53 LOAD_NEG
54 LOAD_POS
55 IN_SW
56 OUT_SW
57 CLP_POS
58 CLP_NEG
59 EEP-SDA
60 EEP-SCL
61 EEP-WP
62 VCC
63 NC
64 VSS
65 NC
66 A_IN_SW/SCMS
67 ADA_DZF
68 ADA_LAT
69 ADA_CLK
70 ADA_DATAO
71 COAX/OPT
72 ADA_DATAI
73 NC
74 ADA_INT1
75 ADA_INT0
76 ADA_RST
77 CD_JOG1
78 CD_JOG0
79 AC_CUT
80 ADJ
81 DRVRST
82 ENCODER1
83 ENCODER2
84 ENCODER3
85 A_MUTE
86 CD_R_JOG1
87 CD_R_JOG0
88 LED-STB
89 DSENS
90 MODEL
91 REC_LEVEL
92 DESTINATION
93 KEY3
94 KEY2
95 KEY1
96 AVSS
97 KEY0
98 VREF
99 AVCC
100 NC
I/O
I MIDOUT detection switch signal input
I MIDIN detection switch signal input
O Loading motor control signal output
O Loading motor control signal output
I Tray open/close detection signal input
I Tray open/close detection signal input
O Elevator up/down motor control signal output
O Elevator up/down motor control signal output
O IIC data input/output from/to the EEPROM (IC100)
O IIC clock input/output from/to the EEPROM (IC100)
O Write protect signal output the EEPROM (IC100)
— Power supply terminal
O Not used (open)
— Ground terminal
O Not used (open)
O Analog line selection signal output (SCMS on at SYNC mode)
I Not used (pull-up)
O Data latch signal output to the AD/DA converter (IC500)
O Clock output to the AD/DA converter (IC500)
O Data output to the AD/DA converter (IC500)
O Not used (open)
I Data input from the AD/DA converter (IC500)
O Not used (open)
I Interrupt signal input from the AD/DA converter (IC500)
I Interrupt signal input from the AD/DA converter (IC500)
O Reset signal output to the AD/DA converter (IC500)
I CD jog signal input
I CD jog signal input
I AC cut signal input ("L" : AC cut)
I ADJ mode setting terminal ("L" : ADJ mode)
O Reset signal output to the FL driver (IC760) and the LED driver (IC750)
I Disc tray address detection signal input from the rotary encoder
I Disc tray address detection signal input from the rotary encoder
I Disc tray address detection signal input from the rotary encoder
O Muting control signal output ("L" : muting on)
I CD-R jog signal input
I CD-R jog signal input
O Strobe signal output to the LED driver (IC750)
I Disc in detection sensor signal input
I Model setting terminal
I Analog recording level signal input from the RV780
I Destination setting terminal
I Key data AD input
I Key data AD input
I Key data AD input
— Ground terminal (analog)
I Key data AD input
— Analog reference voltage input terminal
— Power supply terminal (analog)
O Not used (open)
Description
RCD-W500C
85