Harman Kardon AVR 7300, Руководство по обслуживанию

Страница: 37 / 158

34 /RESET RESET IN LOW ACTIVE
35 XT1 N.C IN Pull_Down
36 XT2 N.C OUT OPEN
37 REGC REGC POWER Connect VDD
38 X2 Fx_OUT OUT Connected 20.00MHz RESONATOR
39 X1 Fx_IN IN Connected 20.00MHz RESONATOR
40 VSS VSS POWER Connected GND
41 VDD VDD POWER Connected VDD
42 CLKOUT N.C OUT OPEN (STOP MODE : LOW)
43 P90/LBEN/WRL
ADC MODE 0
OUT ADC MODE 0(DSP)
44 P91/UBEN ADC MODE 1 OUT ADC MODE 1(DSP)
45 P92/RW/WRH HP MUTE OUT HEADPHONE MUTE
46 P93/DSTB/RD EEPROM DATA IN/OUT EEPROM DATA
47 P94/ASTB EEPROM CLK OUT EEPROM CLK
48 P95/HLDAK
VOL IC CE
OUT TC9481CE
49 P96/HLDRQ 4094 CE OUT 4094 CHIP ENABLE
50 P40 4094 CLK OUT 4094 CLK
51 P41 4094 DATA OUT 4094 DATA
52 P42 9482/59/81 DATA OUT 9482/59/81 IC DATA
53 P43 9482/59/81 CLK OUT 9482/59/81 IC CLK
54 P44 A DATA OUT 9273, 9162 , 9163 IC DATA
55 P45 A CLK OUT 9481,9273,9162,9163 IC CLK
56 P46 9273 CE1 OUT 9273, 9162, 9163 CHIP ENABLE
57 P47 9273_CE3 OUT 9273, 9162 CHIP ENABLE
58 BVDD BVDD POWER Connected VDD
59 BVSS BVSS POWER Connected GND
60 P50 T_MUTE OUT TUNER MUTE OUT
61 P51 TUNED IN TUNED CHECK IN
62 P52 PLL_CE OUT TUNER PLL IC(LC72131) CHIP ENABLE
63 P53 PLL_CLK/T_CLK OUT TUNER PLL IC(LC72131) CLOCK
64 P54 T_DATA IN IN TUNER PLL IC(LC72131) DATA IN / STEREO CHECK
65 P55 T_DATA OUT OUT TUNER PLL IC(LC72131) DATA OUT
66 P56 FRONT MUTE OUT FRONT-CHANNEL MUTE
67 P57 CEN MUTE OUT CENTER-CHANNEL MUTE
68 P60 SURR MUTE OUT SURROUND-CHANNEL MUTE
69 P61 SB MUTE OUT SURR BACK-CHANNEL MUTE
70 P62 SUB MUTE OUT SUB WOOFER MUTE
2
AVR7300 harman/kardon
37