Denon DCD-510AE Service Manual page 21

MEASURING POINT AND WAVEFORMS
Q Q
MEASURING POINT 3 7 6 3 1 5 1 5 0
CUP12156Z MCU UNIT (Component side)
Focus RFEQo
Tracking
RF0
SLID
WAVEFORMS
T E
L 1 3 9 4 2 2 9 6 5 1 3
1. DISC PLAY RF WAVEFORM EYE-PATTERN
1.1 CD TCD-784 Play
1.2 CD-R TCD-R000RM Play
1.3 CD-RW TCD-W000RM Play
w w w
.
http://www.xiaoyu163.com
TE FE
SPIN
2. DISC DETECTION
2.1 CD TCD-784 DISC DETECTION
RF 1V
FE
200mV
Focus 2V
TE
500Mv
Tracking
2V
SLID
1V
SPIN
2V
2.2 CD-R TCD-R000RM DISC DETEC T
RF 1V
FE 200mV
2V
Focus
500Mv
TE
2V
Tracking
1V
SLID
2V
SPIN
2.3 CD-RW TCD-W000RM DISC DETECTION
RF 1V
FE 200mV
Focus 2V
TE 500Mv
Tracking 2V
x a o u 1 6 3
SLID
1V
y
SPIN 2V
i
http://www.xiaoyu163.com
8 9
3. TOC READ
3.1 CD TCD-784 TOC READ
RF
FE
Focus
TE
Tracking
SLID
SPIN
3.2 CD-R TCD-R000RM TOC READ
RF
FE
Focus
TE
Tracking
SLID
SPIN
3.3 CD-RW TCD-W000RM
RF
FE
Focus
TE
Q Q
3 Tracking 7 6 3 1 5
SLID
SPIN
5. LOADER OPEN-CLOSE
OPSW
CLSW
OPEN
LOAD
+
LOAD-
c o
.
21
DCD-510AE
2 4 9 8 2
4. FOCUS ADJUSTMENT
4.1 CD TCD-784 FOCUS ADJUSTMENT
1V
200mV
2V
500Mv
2V
1V
2V
4.2 CD-R TCD-R000RM FOCUS ADJUSTMENT
1V
200mV
2V
500Mv
2V
1V
2V
TOC READ 4.3 CD-R TCD-R000RM FOCUS ADJUSTMENT
1V
200mV
2V
500Mv
1 5 0 8 9 2 4 9 8
2V
1V
2V
5V
5V
CLOSE
5V
5V
m
9 9
2 9 9