Kenwood KRF-V7300D Service Manual
Also see for KRF-V7300D: Instruction manual
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23KRF-V7300D/V8300D/V9300DPin No. Pin Name I/O Description Logic25 DGND2 - Digital core GND.26 DVDD2 - Digital core power supply. 2.5V27 OCLKX1 O Half clock of CLKX2.output port.28 VSYNC_L I/O Vertical synchronizing signal I/O port. Master: out, Slave: in29 HSYNC_L I/O Horizontal synchronizing signal I/O port. Master: out, Slave: in30 BLANK_L I/O Blanking signal I/O port. Master: out, Slave: in31~33 YD9~7 I Video signal input ports. Luminance Y & G.34 DVDD1 - Digital I/O power supply. 2.5V35~41 YD6~0 I Video signal input ports. Luminance Y & G.42 DGND1 - Digital I/O GND.43~49 CD9~3 I Video signal input ports. Color-difference C/Cr & R.50 DGND2 - Digital core GND.51 DVDD2 - Digital core power supply. 2.5V52~54 CD2~0 I Video signal input ports. Color-difference C/Cr & R.55 TEST5 I/O Test port.56~65 BD9~0 I/O Video signal input ports. Color-difference Cb & B.66 DVDD2 - Digital core power supply. 2.5V67 DGND2 - Digital core GND.68 OVSYNC O Component vertical synchronizing signal output port.69 OCSYNC/OHSYNC O Composite synchronizing signal/Component horizontalsynchronizing signal output port.70 OLB I Overlay text color, Blue input port. GND71 OLG I Overlay text color, Green input port. GND72 OLR I Overlay text color, Red input port. GND73 OLC I Transpire control. 1: Shows overlay signal. GND74 STANDBY I Standby enable input port. H: Standby, L: Normal75 DGND1 - Digital I/O GND.76 DVDD1 - Digital I/O power supply. 3.3V77 FOUT O Field signal output port.78 NC - No use.79 AGND - Analog GND.80 Y/G O Video signal, Y/G output port.81 AVDD - Analog power supply.82 Cb/B O Video signal, Cb/B output port.83 AGND - Analog GND.84 Cr/R O Video signal, Cr/R output port.85 AVDD - Analog power supply.86 AGND - Analog GND.87 XVREF I/O Reference voltage I/O port.88 FS I Full scale adjusting port.89 COMP O Phase compensation port.CIRCUIT DESCRIPTION |
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