Sony HCD-FR1 Service Manual page 118

HCD-FR1/FR8/FR9
Pin No. Pin Name
53 MUTE DSD
54 SQCK
55 VSS
56 TRAY IN
57 TRAY OUT
58 GFS DVD
59 MUTE CD
60 MUTE 2D
61 SLED
62 FG
63 SP ON
64 JIT
65 TE
66 PI
67 FE
68 AVSS
69 AVREF
70 AVDD
71 GFS CD
72 SCLK CD
73 TSD-M
74 FOK CD
75 LOCK CD
76 LDSEL
77 SACD/DVD
78 I2C SIO
79 IIC-CLK
80 RXD
81 TXD
82 SDCLK RF
83 SDATA RF
84 XWR
85 XRD
86 (PWE)
87 VDD
88 VSS
89 to 96 A0 to A7
97 A8
98 XDRST
99 EEP WP
100 EEP CLK
38
I/O
O Muting on/off control signal output to the DSD decoder
O Subcode Q data reading clock signal output to the digital signal processor
— Ground terminal (digital system)
I Disc tray in detection signal input terminal
I Disc tray out detection signal input terminal
I Guard frame sync signal input from the DVD decoder
O Muting on/off control signal output to the digital signal processor
O Muting on/off control signal output to the motor/coil driver
I Sled motor servo drive PWM signal input terminal
I Spindle motor control signal input
O Muting on/off control signal output to the motor/coil driver
I Jitter signal input
I Tracking error signal input from the DVD/CD RF amplifier
I Pull in signal input from the DVD/CD RF amplifier
I Focus error signal input from the DVD/CD RF amplifier
— Ground terminal (for A/D converter)
I Reference voltage input terminal (for A/D converter)
— Power supply terminal (+3.3V) (for A/D converter)
I Guard frame sync signal input from the digital signal processor
O SENSE serial data reading clock signal output to the digital signal processor
O Thermal shut down signal output to the motor/coil driver
I Focus OK signal input from the digital signal processor
I GFS is sampled by 460 Hz
O Laser diode selection signal output
O SACD/DVD selection signal output "L": DVD, "H": SACD
I/O Communication data bus with the DVD system processor and system controller
Communication data reading clock signal input or transfer clock signal output
I/O
with the DVD system processor and system controller
I Serial data input from the RS-232C (for check)
O Serial data output to the RS-232C (for check)
O Serial data transfer clock signal output to the DVD/CD RF amplifier
I/O Two-way data bus with the DVD/CD RF amplifier
O Write strobe signal output to the DVD decoder
O Read strobe signal output to the DVD decoder
— Not used
— Power supply terminal (+3.3V) (digital system)
— Ground terminal (digital system)
O Address signal output to the DVD decoder
O Motor/coil driver power save control signal output terminal
O Reset signal output to the digital signal processor "L": reset
O Write protect signal output to the EEPROM
I Clock signal output to the EEPROM
Description
Not used
Not used
"H" input when GFS is "H"
"H": muting on
"H": muting on
"H": muting on
"H": muting on
Not used