DVR-104
28
1
2
4
1
2
4
C
D
F
A
B
E
R134 (DWBL)
V : 2V/div. H : 5
µ
sec/div.
(Disc: DVD-R x1 speed)
(Wobble after BPF)
2
IC112-Pin 63 (AWOBBLE)
V : 500mV/div. H : 5
µ
sec/div.
(Disc: DVD-R x2 speed)
(Wobble before BPF)
1
3
4
3
4
IC112-Pin 60 (PPALL)
8
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: DVD-R Trk open)
IC112-Pin 60 (PPALL)
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: DVD-R Trk close)
9
IC108-Pin 23 (AWBLI)
8
9
6
7
R134 (DWBL)
V : 2V/div. H : 5
µ
sec/div.
(Disc: DVD-R x2 speed)
(Wobble after BPF)
IC108-Pin 23 (AWBLI)
6
7
IC112-Pin 64 (WOBBLE)
V : 2V/div. H : 5
µ
sec/div.
(Disc: CD-R x4 speed)
(Wobble before BPF)
IC112-Pin 63 (AWOBBLE)
6a
7b
IC112-Pin 64 (WOBBLE)
V : 2V/div. H : 5
µ
sec/div.
(Disc: CD-R x8 speed)
(Wobble before BPF)
IC112-Pin 63 (AWOBBLE)
IC112-Pin 56 (TE)
9
TP952 (TD_MON)
V : 500mV/div. H : 200
µ
sec/div.
(Disc: DVD-R 1Trk Jump Forward)
10
R125 (XDVSTG)
V : 2V/div. H : 50nsec/div.
(Disc: DVD-R x1 speed)
IC108-Pin 26 (ALPPO)
V : 500mV/div. H : 5
µ
sec/div.
(Disc: DVD-R x1 speed)
IC601-pin 134 (TZCOUT)
IC112-pin 54 (TECIN)
V : 2V/div. H : 200
µ
sec/div.
(Disc: CD-ROM Trk open)
IC601-pin 134 (TZCOUT)
IC112-pin 54 (TECIN)
V : 2V/div. H : 200
µ
sec/div.
(Disc: CD-ROM)
(Disc: DVD-R x1 speed)
(Wobble before BPF)
5
GND
GND
GND
GND
3
4
GND
7
6
GND
GND
7
6
GND
GND
7a
6a
GND
GND
7a
6a
9
8
GND
GND
GND
VSB1
VSB1
IC112-Pin 60 (PPALL)
8
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: CD-R Trk close)
9
9
8
VSB1
VSB1
9
10
GND
GND
IC112-Pin 56 (TE)
9
TP952 (TD_MON)
V : 500mV/div. H : 200
µ
sec/div.
(Disc: CD-R 1Trk Jump Reverse)
10
9
10
GND
GND
IC112-Pin 56 (TE)
9
TP952 (TD_MON)
V : 500mV/div. H : 200
µ
sec/div.
(Disc: DVD-R 1Trk Jump Forward)
10
9
10
GND
GND
IC112-Pin 56 (TE)
9
TP952 (TD_MON)
V : 500mV/div. H : 200
µ
sec/div.
(Disc: CD-R 1Trk Jump Reverse)
10
9
10
GND
GND
9
8
VSB1
VSB1
IC112-Pin 60 (PPALL)
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: DVD-ROM Single Trk open)
9
8
VSB1
VSB1
IC112-Pin 60 (PPALL)
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: DVD-ROM Single Trk close)
9
8
VSB1
VSB1
IC112-Pin 60 (PPALL)
IC112-Pin 56 (TE)
V : 2V/div. H : 2msec/div.
(Disc: CD-R Trk open)
9
8
VSB1
VSB1
8
9
8
9
8
9
Waveforms (1/3)
Note: The encircled numbers denote measuring point in the schematic diagram. (Refer to pages 18 and 19)
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