9 waveforms and voltages, Head board assy, Waveforms and voltages of head board assy – Pioneer PDR-04 User Manual
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PDR-04
3.9 WAVEFORMS AND VOLTAGES
HEAD BOARD ASSY
• Waveforms and voltages of HEAD BOARD ASSY
• Measuring condition : DC input unless othenwise noted.
©
©
CN105 pin 6 (EFM)
CN105 pin 4 (XSAMP)
Test mode
During maximum recording
power laser diode ON
2V/div 0.2pS/div
®nn
©I
-GND
(
t
) IC202pin7(TRKCON)
^ 2V/div 0.5mS/div
6) IC202pin1 (TD)
0.2V/div 0.5mS/div
During PLAY
©
©
GND
-GND
CN106 pin 5 (SPDL)
1V/div 2mS/div
(10)
IC203pin4(SPDMT)
^ 2V/div 2mS/div
During PLAY
©-
-GND
-GND
@ TP1 pin 5 (WBL)
@ CNIOSpinll (WBL)
During CD-R PLAY
lOOmV/div 20pS/div
(is)-/V/V/V/V/i»-GND
IC202 pin 6 (PCS ON)
(
4
) IC202 pin 3 (FD)
During PLAY
SV/div ImS/div
(
9
) IC203pin 1 (SLDCON)
(i) IC203 pin 3 (SLD MT)
During PLAY
O.SV/div 0.2mS/div
@
©
©
-GND
-GND
©
©
-GND
-GND
IC101 pin 47 (MTE)
200mV/div
CN105 pin 3 (M+STE)
500mV/div
Test mode
'^°'
spdl
)'^'-
ose
TRK OPEN
0
-GND
-GND
IC101 (PA4022A) [ V
Pin
MODE
Pin
MODE
No.
STOP
PLAY
REC
No.
STOP
PLAY
REC
1
0.01
-
-0.1
35
0.6
0.6
0.8
2
0.02
-0.12
-0.4
36
0.6
0.6
0.8
3
0
-0.16
0
37
1.2
1.2
1.5
4
-4.9
-4.9
-4.9
38
0.1
0.1
3.1
5
0
0
0
39
5.0
0
0
6
0
0
0
40
0
0
-0.1
7
0
0
0
41
0
0
0
8
0
0
0
42
0
0
0
9
0
0
0
43
0
0
0.1
10
0
0
0
44
0
-0.1
-0.1
11
0
0
0
45
-4.9
-4.9
-4.9
12
0
0
0
46
0
-0.1
-0.1
13
0
0
0
47
0
0
0
14
0
0
0
48
0
0
0
15
0
0
0
49
0
0
0
16
0
0
-
50
0
0
0
17
0
0
0
51
0
0
0
18
0
0
0
52
0
-0.1
0
19
0
0
0
S3
0
-0.1
-0.1
20
0
0
0
54
0
0.2
0.2
21
0
0
0
55
0
0
0
22
0
0
0
56
0
0
0
23
1.4
1.4
1.4.
57
0.1
0.1
0.1
24
1.4
1.4
1.4
58
-4.0
■4.0
-4.0
25
0
0
0.9
59
-
2.9
-2.7
-2.7
26
0
0.2
02
60
0
0
0
27
0
0
^2
61
0
0
0
28
0
0
0
62
0
0
0
29
5.0
5.0
5.0
63
5.0
5.0
5.0
30
4.2
1.2
1.2
64
-0.1
0.3
0.3
31
-3.4
-1.7
-1.7
65
0
-0.1
0
32
0
0
0
66
-0.3
1.4
1.2
33
-1.0
0
0
67
0
0
0
34
4.3
3.6
3.6
68
-0.1
0
0
IC102(BA4560F)[V]
Pin
No.
MODE
STOP
PLAY
REC
1
0
0.2
1.5
2
1.4
1.4
1.5
3
4.4
1.4
1.4
4
-5.0
-5.0
-5.0
5
0
0
0
6
0
0
0
7
0
0
0.1 to
0.6
8
5
5
5
IC202(LA6517)[V]
Q101 (2SC2412K) [V]
IC103 (TC7S08F) [ V
Pin
No.
MODE
STOP
PLAY
REC
1
0
0
0
2
0
0
2.0
3
0
-
-
4
0
0
2.0
5
5
-
-
IC104(BA4560F)[V]
Pin
No.
MODE
STOP
PLAY
REC
1
0
-0.1
-0.2
2
0
-0.1
-0.1
3
0
-0.1
-0.1
4
-5.0
_
-
5
0
0
• 0
6
0
0
0
7
0
0
C
8
5.0
-
-
Pin
No.
MODE
STOP
PLAY
REC
1
0
0
0
2
9.4
-
-
3
-0.4
-0.4
-0.4
4
-10.0
-
-
5
-0.4
-0.4
-0.4
6
-0.4
-0.4
-0.4
7
0
0
0
8
0
0
0
IC203(LA6520)[V]
Pin
No.
MODE
STOP
PLAY
REC
1
0.01
0.01
Oto
0.2
2
0.01
0.3
0.1 to
0.4
3
0
0.3
0.2 to
0.3
4
0.04
-0.1
-0.5 to
-0.7
5
Z2
2.2
2.2
6
2.2
Z2
2.2
7
0
0
0
8
0
0
0
9
0
0
0
10
-
-
-
11
-
-
-
12
9.4
-
-
FIN
-10.0
-
-
Pin
No.
MODE
STOP
PLAY
REC
E
0.6
0.6
0.8
C
-
-
B
12
1.2
1.4
Q102(2SB1189)[V]
Pin
No.
MODE
STOP
PLAY
REC
E
5.0
5.0
4.5
C
1.5
1.5
1.8
B
42
3.8
3.8
Q103(2SA1037K)[V]
Pin
No.
MODE
STOP
PLAY
REC
E
5.0
5.0
4.8
C
1.0
1.0
2.2
B
-
-
-
26