Harman Kardon AVR7300 Service Manual page 37

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