Power Requirements; Audio Performance - LG CED-8083B Service Manual

* Burst Data Transfer Rate (ATAPI) ....................................16.67 Mbytes/sec (PIO Mode 4)
2) Average Access Time
Random Access ..................................................................100 ms Typical (Max.32X) : INCLUDING LATENCY
3) Data Buffer Capacity ...........................................................2 Mbytes

5. POWER REQUIREMENTS

1) Voltage
+5 V DC with + 5% tolerance, less than 100 mVp-p Ripple voltage
+12 V DC with + 5% tolerance, less than 100 mVp-p Ripple voltage
2) Current
• Hold Track State ...............................................................+5V DC 1.0A, +12 V DC 0.8A
• Seeking & Spin up ............................................................+5 V DC 1.2A, +12 V DC 1.0A

6. AUDIO PERFORMANCE

Item Typical
Output Level 0.7 Vrms
S/N 75 dB
THD 0.2 %
Channel
70 dB
Separation
Frequency + 2dB
Response
H/P
0.6Vrms
Output Level
* CED-8080B/CED-8083B DIFFERENCES TABLE
Funtion
• CD-R Writing speed
• CD-RW Writing speed
• CD-ROM Reading speed
Limit Test Signal
+ 10 %
1KHz 0 dB
70 dB 1KHz 0 dB
0.25 % 1KHz 0 dB
65 dB 1KHz 0 dB
+ 3 dB
20Hz~18KHz 0 dB
+ 20 %
MODEL
CED-8080B
2x/4x/8x Data writing
2x/4x Data writing
32x Data transfer
16.67 Mbytes/sec (MULTI-DMA Mode 2)
with IHF-A + 20KHz LPF
with IHF-A + 20KHz LPF
with IHF-A + 20KHz LPF
1KHz 0dB No Filter H/P Volume MAX
Test Condition
No Filter
No Filter
CED-8083B
2x/4x Data writing
2x/4x Data writing
32x Data transfer
Note
at 47 kΩ
at 47kΩ
at 47kΩ
at 47kΩ
at 47 kΩ
at 32 Ω
5