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3.10 .1 Audio D Amp IC Normal Operation Condition

Label Name

AC Adapter PSU board Common

Voltage Voltage Frequency

1 ADDR 0V 0V -

2 BCLK 3.3Vpp 3.3Vpp 3.07MHz

3 LRCLK 3.3Vpp 3.3Vpp 48kHz

4 SDATA 3.3Vpp 3.3Vpp Clock signal

5 TEST1 0V 0V -

6 PLL 1.2V 1.2V -

7 REG15 1.5V 1.5V -

8 DGND 0V 0V -

9 TEST2 0V 0V -

10 DVDD 3.3V 3.3V -

11 TEST3 0V 0V -

12 SDATAO - - -

13 ERRORX 3.3V 3.3V -

14 NC - - -

15 BSP2N 14.5Vrms 11.3Vrms -

16 OUT2N 9.6Vrms 6.3Vrms 384kHz

Label Name

AC Adapter PSU board Common

Voltage Voltage Frequency

17 VCCP2 19.5V 12.7V -

18 GNDP2 0V 0V -

19 BSP2P 14.5Vrms 11.3Vrms -

20 OUT2P 9.6Vrms 6.3Vrms 384kHz

21 OUT1N 9.6Vrms 6.3Vrms 384kHz

22 BSP1N 14.5Vrms 11.3Vrms -

23 GNDP1 0V 0V -

24 VCCP1 19.5V 12.7V -

25 OUT1P 9.6Vrms 6.3Vrms 384kHz

26 BSP1P 14.5Vrms 11.3Vrms -

27 REG_G 5.5V 5.5V -

28 NC - - -

29 RSTX 3.3V 3.3V -

30 MUTEX 3.3V 3.3V -

31 SCL 3.3Vpp 3.3Vpp High or Clock signal

32 SDA 3.3Vpp 3.3Vpp High or Clock signal

Sony KD-43X720E User Manual

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