Lenovo ThinkPad 600E Technical Reference Manual for the ThinkPad 600 - Page 65
Sound Blaster Support Function, Audio Port Specifications, Audio Output
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Sound Blaster Support Function The Sound Blaster support function provides three system settings: I/O address, IRQ level, and DMA channel. I/O Address 0220-022F (default) 0240-024F 0338-038B (FM synthesizer) IRQ Level IRQ 5 (default) IRQ 7 IRQ 10 IRQ 11 DMA Channel DMA 0 DMA 1 (default) Audio Port Specifications Audio Output: - -inch mini-jack for headphone - Headphone speaker output: 25 mW (32 - Maximum output level: 2.4 V pp - Output impedance: 75 ) maximum Audio Input: - -inch mini-jack for microphone or line input - Microphone gain: 34.3-dB maximum - Maximum input level: Microphone: 570 mV rms Line In: 2 rms - Input impedance: Microphone: 8 k Line In: 8 k Subsystems 3-7
Sound Blaster Support Function
The Sound Blaster support function provides three system settings:
I/O address, IRQ level, and DMA channel.
Audio Port Specifications
Audio Output:
–
-inch mini-jack for headphone
–
Headphone speaker output: 25 mW (32
) maximum
–
Maximum output level: 2.4 V pp
–
Output impedance: 75
Audio Input:
–
-inch mini-jack for microphone or line input
–
Microphone gain: 34.3-dB maximum
–
Maximum input level:
Microphone:
570 mV rms
Line In:
2 rms
– Input impedance:
Microphone:
8 k
Line In:
8 k
I/O Address
IRQ Level
DMA Channel
0220–022F (default)
0240–024F
0338–038B (FM synthesizer)
IRQ 5 (default)
IRQ 7
IRQ 10
IRQ 11
DMA 0
DMA 1 (default)
Subsystems
3-7