Sony RCD-W1 Service Manual page 52

RCD-W1
Pin No.
Pin Name
51 HOT_TX
52 HOT_RX
53 XTOR
54 TSTMD1
55 AS_STRT
56 FLAGB(RFZC)
57 VSS
58 SRDY
59 AGCON
60 ROPCON
61 SDATAI
62 /STBY
63 /RESET
64 NMI
65 VSS
66 EXTAL
67 XTAL
68 VCC
69 /AS
70 /URD
71 /UHWR
72 /ULWR
73 MD0 (1)
74 MD1 (0)
75 MD2 (1)
76 AVCC
77 VREF (4V)
78 ASYM1/LVL0
79 ASYM2/LVL1
80 BETA/JITTER
81 MPXO
82 HALL/SLDOUT
83 ADC5
84 ADC0
85 SLDMOVE
86 AVSS
87 ESFS
88 /UINT0
89 /UINT1
90 ADTRIG
91 CS0/P84
92 VSS
93 FLAGA (TEZC)
94 SBRK
95 SPNFG
96 OPCING
97 SLDFG
98 SPNON
99 SPN8/12
100 SPNBOOST
52
I/O
O Not used
I Not used
I XTOR signal input from CXA2551R
I Servo flag input
I Test mode 1 (Not used)
I Servo flag input
Ground
—
I OAK data ready
O AGC on signal output to CXA2551R
O ROPC related CPLD signal output
I Serial data input from EEPROM
I Not used (connected to VCC)
I Reset signal input
I Non maskable interrupt (connected to ground )
Ground
—
I Crystal oscillator input (20MHz)
O Crystal oscillator output (20MHz)
O Power supply
O Not used
µ-COM data read signal output
O
µ-COM data write signal output
O
O Not used
I Mode select input
I Mode select input
I Mode select input
I Power supply
I VREF input (+4V)
I RF hold data input
I RF hold data input
O Not used
I Multiplexed output from CXA2551R
I AD signal for sled control
I Not used
O Not used
O Sled kick level output
Ground
—
I Encoding subframe FS signal input from OTI-9790
I Interrupt signal input from OTI-9790
I Interrupt signal input from OTI-9790
I AD trig signal input from XC9536
O Not used
Ground
—
I Servo flag input
O Short brake for spindle control
I Spindle FG signal input
O Opcing signal output
I Sled FG signal input
O Spindle ON signal output
O Spindle 8/12 detect signal output
O Spindle boost signal output
Description