DVD622MKII3139 785 31162EN 31
* Level: For logic level measurement. Voltages must meet the minimum and maximum requirement as shown in the following table.
VoltageOutput Voltage (V)
TypeLowHigh
+3V3<0.3V>3.0V
+5V<0.4V>4.5V
2 Mono Board Test Instructions
2.1 Supply
? Supply. Check the supply to the Mono Board
Pin No.SupplyPin No.Supply
1601-1+5V/stby1601-5+12VA
1601-2GND1601-6+5V/stby
1601-3+5V/stby1601-7-12VA
1601-4GND1601-8NC
2.2 System Clock
Use a frequency counter to test the signal on Item 3201, the frequency should be 26.999MHz < f < 27.001MHz.
2.3 Audio Output
Verify audio performance using Audio-Precision AP1 or System Two.
2.3.1 Channel Output Check.
Audio signal source: PHILIPS Audio Signals Test CD SBC429 No.1 (7104 087 04911)
The track menu and speciŢ cations are described in the speciŢ cation of the disc.
Ensure that the player meets the following speciŢ cation:
ItemTest trackAudio signalOutput Cinch
Output Voltage151KHz, 0dB2V?0.1V
S/N49Silence<-90dB
THD+N151KHz, 0dB<-80dB
Frequency response9-2316-20,000Hz?0.2dB
Crosstalk67,711KHz<-90dB
Channel unbalance151KHz, 0dB<0.5dB
Dynamic Range291KHz<-90dB
Mute15 (Press Mute Key)1KHz, 0dB<-100dB
2.3.2 Coax Digital Output:
Connect the coaxial output (1605-2) to optical input / coaxial input of an A/V ampliŢ er, and play PHILIPS Audio Signals Test CD SBC429
No.1 (7104 087 04911) track 15(1KHz, 0dB), the L/R speaker output of the ampliŢ er should output a clear 1kHz tone. |
ACEC
