Sun Microsystems Ultra 5, Руководство по обслуживанию

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Appendix C Functional Description C-25
FIGURE C-14
Audio Circuit Functional Block Diagram
TABLE C-7
Audio Input Electrical Specification
Parameter (Rec=50, Mon, Play=100) Min Nom Max Unit
Input voltage at microphone jack input that results in
full scale digital output 66.9 70.4 77.4 mV (p-p)
Input voltage at line-in jack that results in full scale
digital output 6.00 6.54 6.99 V (p-p)
Microphone input impedance 1.5 2.21 2.5 Kohm
Microphone input capacitance 200 220 240 pF
Line-in input impedance 8.7 9.16 9.62 Kohm
Line-in input capacitance 200 220 240 pF
TABLE C-8
Audio Output Electrical Specification
Parameter OLB= 1 (Rec=50, Mon, Play=100) Min Nom Max Unit
Output voltage at line out that results from a full
scale digital signal (ATTN= 0dB) 2.60 2.8 3.20 V (p-p)
B
CD
input
C
EBus2
MIN_L
MIN_R
LIN_L
LIN_R
AUX1_L
AUX1_R
Mono
CODEC
D
E
F
A
Internal
mono
speaker
Line
level
output
(stereo)
Headphone
output
(stereo)
Line
level
input
(stereo)
Microphone
level
input
(stereo)
_Out