User Guide

45
6. FE/SACD UNIT (8U-310037)
6.1. BD or DVD or CD check
Check HF signal
8U-310037 (FE/SACD UNIT)
"MEASURING METHOD AND WAVEFORMS"
• Check
q
HF Waveform
Check MUTE signal
8U-310037 (FE/SACD UNIT)
• [IC100] 34pin [CTL2] : "H" level?
Check signal of Focus system
"MEASURING METHOD AND WAVEFORMS"
• Check
w
-
r
,
t
,
y
.
Check signal of Tracking system
"MEASURING METHOD AND WAVEFORMS"
• Check
i
-
Q0
.
Check signal of Tracking system
"MEASURING METHOD AND WAVEFORMS"
• Check
Q1
,
Q2
.
Check signal of Tracking system
"MEASURING METHOD AND WAVEFORMS"
• Check
Q3
,
Q4
.
Continue to the check process of
"2.1. No picture or sound is output (BD Drive)"
Defect of primary circuit component.
8U-310037 (FE/SACD UNIT)
• [IC100] [CX0451] and Other Circuits
Check Parts and Soldering
8U-310037 (FE/SACD UNIT)
• [IC100] [IC151] and Other Circuits
Check Parts and Soldering
8U-310037 (FE/SACD UNIT)
• [IC100] [IC151] [CX451] and Other Circuits
Check Parts and Soldering
8U-310037 (FE/SACD UNIT)
• [IC100] [IC151] [CX451] and Other Circuits
Check Parts and Soldering
8U-310037 (FE/SACD UNIT)
• [IC100] [IC151] [CX182] and Other Circuits
Check Parts and Soldering
8U-310037 (FE/SACD UNIT)
• [IC100] [IC151] [CX182] and Other Circuits
N.G.
N.G.
N.G.
N.G.
N.G.
N.G.
O.K.
O.K.
O.K.
O.K.
O.K.
O.K.