CD RF Front End
TK-47 board
CN001 28 28 29 3 CN005 29 4 EQ 22 16 CDRF TK-47 board To MB-78 board IC806 ARP 12 P IC005 CXA2555Q
30
29
OPTICAL BLOCK
21
Figure 2-6. TK-47 board RF/CD The RF signal output from the CD OP is input to IC005 3 and 4, and transmitted to IC806ARP of the MB-78 board via the amplifier, equalizer.
about 1-1.4Vp-p
about 1-1.4Vp-p
range
500mV
500ns
range
500mV
20ns
Figure 2-7. RF (eye pattern) waveform at CD disc TK-47 board CN005!§P
Figure 2-8. RF envelope waveform at CD disc TK-47 board CN005!§P
