Sony HCD-C5 Service Manual page 73

Pin No. Pin Name
50 XLATCH
51 PLAY-SW
52 D-RESET
53 REC—SW
54 WRPWR
55 LIMIT—IN
56 MOD
57 LDON
58 SENS
59 SHOCK(MNT1)
60 EEP—DATA
61 REFLECT
62 VCC
63 —
64 VSS
65 LOAD—LO
66 LOAD—OUT
67 LOAD—IN
68 (MODEL0)
69 (MODEL1)
70 MODEL2
71 MODEL3
72 SPDIF—CUT
73 to 75 —
76 DAC—MUTE
77 LINE—MUTE
78 DA—RESET
79 SLICER—SEL
80 SPDIF—LOCK
81 OPTSEL
82 ADPDWN
83 to 84 —
85 TP1
86 TP2
87 TP3
88 TP4
89 IOP
90 to 95 —
96 AVSS
97 —
98 VREF
99 AVCC
100 —
I/O
O Lacth signal output to the DSP IC
I Detection signal input from the playback position detection switch (L:PLAY)
O Digital reset signal output to the CXD2662R and the motor driver (L:Reset)
I Detection signal input from the recording position detection switch (L:REC)
O Write power ON/OFF signal output (L:OFF, H:ON)
I Detection signal input from the limit switch (L:Sled limit-in, H:Sled limit-out)
O Modulation signal output to the laser diode (L:OFF, H:ON)
O Laser ON/OFF control signal output (H:Laser ON)
I SENS signal input from the CXD2662R
I Track jump signal input from the CXD2662R
I/O Data signal input/output terminal with the EEP-ROM
Disc reflection rate detection input from the reflect detection switch
I
(H:Disc with low reflection rate)
— Power supply (+3.3V)
— Not used
— Ground
O Loading motor voltage control signal output (L:High voltage, H:Low voltage)
O
Loading motor control signal output (H:Out)
O Loading motor control signal output (H:In)
— Not used
— Not used
I Model setting input terminal
I Model setting input terminal
O Power control signal output for the PLL power supply of the D/A converter
— Not used
O Muting signal output to the D/A converter
— Not used
O Reset signal output to the D/A converter (L:Active)
O IEC958 input select signal output to the D/A converter
I LOCK signal input from the D/A converter
O Optical input selection signal output
O Power control signal output to the A/D converter
—
Not used
— Not used
— Not used
— Not used
— Not used
I Optical pick-up voltage (current) detect signal input
— Not used
— Ground (Analog)
— Not used
I Reference voltage input terminal
— Power supply (Analog)
— Not used
Description
HCD-C5
73