Pioneer CB-A802, Service Manual

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DVD-V8000
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No. Pin Name I/O Pin Functions
49 LODRV D/A Loading, motor drive
50 SEL_TV A/D NTSC/PAL/AUTO switching signal
51 AN1 A/D Not used
52 AN2 A/D Not used
53 XOEM A/D OEM model protection input
54 LDREAD A/D Input for LD current value indication
55 AN5 A/D Not used
56 AN6 A/D Not used
57 LODPOS A/D Loading clamp position SW input
58 AVCC
−
Power supply (+ 3.3 V)
59 AVRH
−
Power supply (+ 3.3 V)
60 AGND
−
Analog ground
61 GND
−
Ground
62 SLDPOS I SW input of slider inside position
63 GSW O Gain up at ACBR (at ACBR: H, others: L)
64 EXT_VIN I VSYNC input of the external input video
65 GU O RF servo signal gain up output
66 XMON O Mute of DRV (spindle motor ON: H)
67 XDRVMUT O FTS driver mute output
68 LT1_3V O Communication response to the sub CPU
69 XRDY_3V I Communication request from the sub CPU
70 V3R3
−
Power supply (+ 3.3 V)
71 V2R5
−
Power supply (+ 2.5 V)
72 DSPCUR I Actuator over-current detection input
73 XCBUSY I Busy signal of command process
74 XDSPRST I Servo DSP reset
75 BCA O BCA read signal (at BCA read: H)
76 HDMIINT I Interrupt input of HDMI CONT
77 PPCNT O Switch of TZC in WBL traversal (at PP: H)
78 XDFINH I/O Defect signal control
79 DPD/TE O H=1 beam, L=3 beams
80 GND
−
Ground
81 DVD/XCD O RF EQ switching signal at DVD/CD
82 AGOFF O H": Turn off AGC of RFI
83 650X780 O 780 nm/650 nm switching signal
84 LD_ON O ON/OFF control signal of laser diode
85 WP O EEPROM write protect
86 RFSEL O RF amplifier gain switching output
87 XCD2X O For VCD double speed playback
88 OEICG O H": Gain of OEIC up to 6 dB
89 SEL_ADO O AUDIO output switch
90 U_CON O USB Power supply control signal
91 V_SEL1 O MONITOR output switch
92 V_SEL2 O VIDEO output switch
93 SDA1 I/O I2C control lines
94 SDA0
−
Not used
95 SCL1 I/O I2C control lines
96 SCL0
−
Not used
97 CTS_3V I RS-232C clear to send input
98 DTR O RS-232C data terminal ready output