CP-520V Service Manual1843 GO Green output44 RO Red output45 BLKIN black current input46 BCLIN beam current limiter input47 VP3 3rd supply for TV processor48 GND3 ground 3 for TV-processor49 B/PBIN3 3rd B input / PB input50 G/YIN3 3rd G input / Y input51 R/PRIN3 3rd R input / PR input52 INSSW3 3rd RGB / YPBPR insertion input53 VOUT(SWO1) V-output for YUV interface (general purpose switchoutput)54 UOUT(INSSW2) U-output for YUV interface (2nd RGB / YPBPRinsertion input)55 YOUT Y-output (for YUV interface)56 YSYNC Y-input for sync separator57 YIN (G/YIN2/CVBS-Yx) Y-input for YUV interface (2nd G input / Y input orCVBS/YX input))58 UIN (B/PBIN2) U-input for YUV interface (2nd B input / PB input)59 VIN (R/PRIN2/CX) V-input for YUV interface (2nd R input / PR input or CXinput)60 VDDcomb supply voltage for comb filter (5 V)61 VSScomb ground connection for comb filter62 HOUT horizontal output63 FBISO/CSY flyback input/sandcastle output or composite H/Vtiming output64 SVM scan velocity modulation output65 CVBSO/PIP CVBS / PIP output66 AUDOUTHPR audio output for headphone channel (right signal)67 AUDOUTHPL audio output for headphone channel (left signal)68 AUDOUTLSR audio output for audio power amplifier (right signal)69 AUDOUTLSL audio output for audio power amplifier (left signal)70 C2/C3 chroma-2/3 input71 CVBS3/Y3 CVBS3/Y3 input72 AUDIOIN3R audio 3 input (right signal)73 AUDIOIN3L audio 3 input (left signal)74 CVBS2/Y2 CVBS2/Y2 input75 AUDIOIN2R audio 2 input (right signal)76 AUDIOIN2L audio 2 input (left signal)77 C4 chroma-4 input78 CVBS4/Y4 CVBS4/Y4 input79 AUDIOIN4R audio-4 input (right signal)80 AUDIOIN4L audio-4 input (left signal)81 IFVO/SVO/CVBSI (2) IF video output / selected CVBS output / CVBS input82 VP2 2nd supply voltage TV processor (+5 V)83 AGC2SIF AGC capacitor second sound IF84 VCC8V 8 Volt supply for audio switches85 DVBO/FMRO (2) Digital Video Broadcast output / FM radio output86 DVBO/IFVO/FMRO (2) Digital Video Broadcast output / IF video output / FMradio output