Yamaha RX-V320 Service Manual

Contents

26RX-V320* Video inputSelectorControl(H=High,L=Low)Video Input SW1 SW2 SW3(Pin4) (Pin5) (Pin6)VCR H L HSAT/D-TV H H LDVD/LD L H LV-AUX L L LIC107 : BU2090Serial Input/Parallel Output Driver for Output port expansionP i n P i nP o r t I / O FunctionN o . N a m e67 P05/FL21 P1 O Segment 1 for FL display68 P04/FL20 P2 O Segment 2 for FL display69 P03/FL19 P3 O Segment 3 for FL display70 P02/FL18 P4 O Segment 4 for FL display71 P01/FL17 P5 O Segment 5 for FL display72 P00/FL16 P6 O Segment 6 for FL display73 P57/FL15 P7 O Segment 7 for FL display74 P56/FL14 P8 O Segment 8 for FL display75 P55/FL13 P9 O Segment 9 for FL display76 P54/FL12 P10 O Segment 10 for FL display77 P53/FL11 P11 O Segment 11 for FL display78 P52/FL10 P12 O Segment 12 for FL display79 P51/FL09 P13 O Segment 13 for FL display80 P50/FL08 P14 O Segment 14 for FL display81 P67/FL07 P15 O Segment 15 for FL display82 P66/FL06 P16 O Segment 16 for FL display83 P65/FL05 P17 O Segment 17 for FL display84 P64/FL04 P18 O Segment 18 for FL displayPin PinPort I/O FunctionNo. Name85 P63/FL03 P19 O Segment 19 for FL display86 P62/FL02 P20 O Segment 20 for FL display87 P61/FL01 P21 O Segment 21 for FL display88 P60/FL00 P22 O Segment 22 for FL display89 VEE VP O Power supply for FL display90 P107/AN7 LIMDT I Limitter DC detect input91 P106/AN6 PRV I PS (power voltage) protectionAD value detect input92 P105/AN5 PRD I DC (power amp voltage) protectionAD value detect input93 P104/AN4 METER I Tuner meter AD value input94 P103/AN3 NC O No connection95 P102/AN2 /FMT O Full mute output (L: ON)96 P101/AN1 KEY2 I Key 2 AD data value input97 AVSS MG Ground98 P100/AN0 KEY1 I Key 1 AD data value input99 VREF +5M Standard power supply for AD input100 AVCC +5BU +5V power supplyPin PinPort I/O FunctionNo. Name1 VSS VSS Ground2 DATA DTB I Control data input3 CLOVK CKB I Control clock input4 Q0 SW1 O Video select data5 Q1 SW2 O output 1-3(*)6 Q2 SW3 O7 Q3 SW4 O Video select data Unconnected8 Q4 SW5 O output 4,59 Q5 /CONT1 O Limitter control data output 1,210 Q6 /CONT2 O11 Q7 /-10dB O –10dB control data output(L : –10dB)12 Q8 6ch GAIN O 6-ch gain control data output (L:6-ch)13 Q9 /C-MUTE O Center mute data output (L:Mute on)14 Q10 /SW-MUTE O Subwoofer mute data output (L:Mute on)15 Q11 /T-MUTE O Tuner mute data output (L : Mute on)16 VDD VDD +5V power supply21345678151614121211109VSSDATACLOCKQ0Q1Q2Q3Q4VDDQ11Q10Q9Q8Q7Q6Q5OUTPUT BUFFER(OPEN DRAIN)LATCHCONTROLLOGIC12-Bit SHIFT REGISTER(TOP VIEW)IC501 : M30217MA-A205FP16-bit Microcomputerfrommicrocomputerforvideo inputselectorwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com