Pioneer CDJ-800MK2, Service Manual

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CDJ-800MK2
115
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No. Pin Name I/O Pin Function
1 IPF O Correction flag output. "H" if the AOUT output is an uncorrectable symbol in C2 correction.
2 SBOK O CRCC check result output for subcode Q data. "H" if the check result is OK.
3 CLCK I/O Clock input/output for reading subcode P to W data. The polarity of the input/output can be selected with a command.
4 VDD3
−
Power supply for 3.3V digital circuits.
5 VSS3
−
Grounding for digital circuits.
6 DATA O Subcode P to W data output.
7 SFSY O Playback section frame sync signal output.
8 SBSY I/O Subcode block sync output. "H" in the S1 position when a subcode sync is detected.
9 IO0A (RW) O "H" when the CD-RW is detected (usually "L"), and switch the OEIC gain.
Unsetting. Always "L" 10 IO1A O
11 ARSEL I Usually fixed at "H" level.
12 AWRC O VCO control for active wide-range PLL.
13 PVDD3
−
3.3V power supply dedicated to the PLL section.
14 PDO O Signal output for phase difference between EFM and PLCK signals.
15 TMAXS O TMAX detection result output. The same signal is output from the TMAX and TMAXS pins.
16 TMAX O TMAX detection result output. The same signal is output from the TMAX and TMAXS pins.
17 LPFN I Inversion input for PLL section low-pass filter amplifier.
18 LPFO O Output for PLL section low-pass filter amplifier.
19 PVREF
−
1.65V reference voltage dedicated to the PLL section.
20 VCOF O VCO filter pin.
21 VCOREF I Input for VCO center frequency reference level.
22 DTCN O Analog slicer filter.
23 DTCP O Analog slicer filter.
24 PVSS3
−
Grounding dedicated to the PLL section.
25 SLCO I EFM slice level output.
26 RFI I RF signal input. An input resistance can be selected using a command.
27
RFRPI
I RF ripple signal input.
28 RFEQO O RF equalizer circuit output.
29 AVDD3
−
Power supply for 3.3V analog circuits.
30 RESIN I Pin for connecting a rtesistor for reference current generation.
31 VRO O 1.65V reference voltage output.
32 VMDIR
−
1.533V reference voltage output.
33 TESTR O Pin for connecting filter for RFEQO offset correction.
34 INVSEL I Test pin, usually fixed at "L" level.
35 AGCI I Input for RF signal amplitude adjustment amp.
36 RFDCI I Input for RF signal peak detection.
37 RFO O Output for RF signal generation amp.
38 PNSEL I Test pin, usually fixed at "H" level.
39 EQSET O External-connection for RF signal equalizer.
40 RVDD3
−
Power supply for 3.3V RF amp. core section.
41 LDO O Laser diode amp. output.
42 MDI I Monitor photodiode amp. input.
43 RVSS3
−
Grounding for 3.3V RF amp. core section.
44 FNI2 I Main beam input. To be connected to PIN diode C.
45 FNI1 I Main beam input. To be connected to PIN diode A.
46 FPI2 I Main beam input. To be connected to PIN diode D.
47 FPI1 I Main beam input. To be connected to PIN diode B.
48 TPI I Subbeam input. To be connected to PIN diode F.
49 FNI I Subbeam input. To be connected to PIN diode E.
Pin Function