No.
Symbol
No.
Symbol
Reference voltage
q
TP
RFEQO
Ⓐ
C766(+)
VC：
q
-
i
w
TP
RFO
Ⓑ
CP103(10)
DGND：
Q3
-
Q5
e
TP
FEI
Ⓒ
CN704(3)
MGND：
o
-
Q2
r
R850
FOC1
t
TP
TEI
y
R842
TRO1
u
R843
FMO1
i
R844
DMO1
o
CN705(3)
OPSW
Q0
CN705(5)
CLSW
Q1
CN705(1)
LOAD+
Q2
CN705(2)
LOAD-
Q3
R228
LRCK
Q4
R229
SCLK
Q5
R227
SDATA
2. WAVEFORMS
1. DISC PLAY RF WAVEFORM (EYE-PATTERN)
2. DISC DETECTION
3. TOC READ
4. FOCUS ADJUSTMENT
CD(TCD784) PLAY
q
RFEQO
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
q
RFEQO
q
RFEQO
1.3 CD-RW (TCDW082W) PLAY
1.2 CD-R (TCDR082W) PLAY
CD(TCD784) DETECTION
2.3 CD-RW (TCDW082W) DETECTION
2.2 CD-R (TCDR082W) DETECTION
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
CD(TCD784) READ
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
1V/div
500mV/div
1V/div
1V/div
1V/div
500mV/div
1V/div
3.3 CD-RW (TCDW082W) READ
3.2 CD-R (TCDR082W) READ
CD(TCD784) FOCUS ADJUSTMENT
4.3 CD-RW (TCDW082W) FOCUS ADJUSTMENT
4.2 CD-R (TCDR082W) FOCUS ADJUSTMENT
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
w
RFO
e
FEI
r
FOO
t
TEI
y
TRO
u
FMO
i
DMO
46
