Panasonic CQ-RDP162N Service Manual page 6

CQ-RDP162N / CQ-RDP112N / CQ-RDP152N / CQ-RDP142N / CQ-RDP102N
9.3. CD Servo Block
IC1 : C1BB00000665
Pin Port
No.
1 D.GND Digital logic Ground
2 RFOK RFOK output signal
3 /RST System reset
4 A0 Command/Parameter specification
5 /STB Serial data strobe
6 /SCK Data shift clock
7 SO Serial data
8 SI Serial data
9 XTALEN (Connecting to ground)
10 D.VDD Digital logic power supply
11 DA.VDD DAC power supply
12 R_OUT Audio R ch
13 DA.GND DAC ground
14 REGC Bypass capacitor for SCF
regurator
15 DA.GND DAC ground
16 L_OUT Audio L ch
17 DA.VDD DAC power supply
18 R+ Not used
19 R- Not used
20 L- Not used
21 L+ Not used
22 X.VDD Crystal OSC power supply
23 /XTAL Crystal OSC terminal
24 XTAL Crystal OSC terminal
25 X.GND Crystal OSC ground
26 D.VDD Digital logic power supply
27 EMPH Not used
28 FLAG Not used
29 DIN DAC serial data
30 DOUT DAC serial data
31 SCKIN DAC shift clock
32 SCKO DAC shift clock
33 LRCKIN DAC LRCK signal
34 LRCK DAC LRCK signal
35 HOLD/WDCK Not used
36 TX Not used
37 D.GND Digital logic Ground
38 C16M Not used
39 LIMIT (Connecting to VDD)
40 D.VDD Digital logic power supply
41 LOCK EFM SYNC detection
42 RFCK Not used
43 MIRR/WFCK Not used
44 PLCK Not used
45 D.GND Digital logic Ground
46 C1D1 Not used
47 C1D2 Not used
48 C2D1 Not used
49 C2D2 Not used
50 C2D3 Not used
51 D.VDD Digital logic power supply
52 PACK Not used
53 TSO Not used
54 TSI (Connecting to ground)
55 /TSCK (Connecting to ground)
56 TSTB (Connecting to ground)
57 D.GND Digital logic Ground
58 TEST0 (Connecting to ground)
59 TEST1 (Connecting to ground)
60 ATEST Not used
61 A.GND Analog logic Ground
62 FD Focus drive
63 TD Traking drive
64 SD Sled drive
65 MD Spindle drive
66 DAC0 Not used
67 DAC1 Not used
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Descriptions I/O Vol.
(V)
-
O 5.0
I 5.1
I 4.5
I 5.1
I 5.1
O
I 2.4
-
- 5.0
- 4.8
O 2.4
-
- 2.5
-
O 2.4
- 4.8
-
-
-
-
- 5.0
- 2.4
- 2.2
-
- 5.0
-
-
I 2.6
O 2.6
I 2.7
O 2.7
I 2.5
O 2.5
-
-
-
-
- 5.0
- 5.0
O 5.0
-
-
-
-
-
-
-
-
-
- 5.0
-
-
-
-
-
-
-
-
- 2.1
-
O 2.6
O 2.5
O 2.5
O 2.6
-
-
Pin Port
No.
68 DAC2 Not used
69 DAC3 Not used
70 A.VDD Analog logic power supply
71 EFM EFM signal
72 ASY Reference voltage for EFM comp.
73 C3T Capacitor terminal for 3T
0
detection
74 RFI RF for EFM data generation
75 AGCO RF signal output (after gain
adjustment)
76 AGCI RF-AGC amp input
77 RFO RF summing amp output
0
78 EQ2 C/R terminal for RF amp equalizer
79 EQ1 C/R terminal for RF amp equalizer
0
80 RF- RF summing amp inverted input
81 A.GND Analog logic Ground
82 A Photo detector A input
83 C Photo detector C input
0
84 B Photo detector B input
85 D Photo detector D input
86 F Photo detector F input
0
87 E Photo detector E input
88 A.VDD Analog logic power supply
89 REFOUT Reference voltage output
-
90 FE- Focus error amp input
-
91 FE0 Focus error amp output
-
92 TE- Tracking error amp input
-
93 TE0 Tracking error amp output
94 TE2 Tracking error amp output
95 TEC Tracking comparator input
96 A.GND Analog logic Ground
0
97 PD PD detection
98 LD LD control
-
99 PN (Connecting to ground)
-
100 A.VDD Analog logic power supply
-
-
0
-
-
-
-
0
-
-
-
-
-
-
-
0
0
0
0
0
0
0
-
-
6
Descriptions I/O Vol.
(V)
-
-
- 5.0
O 2.7
I 2.5
- 2.7
I 2.5
O 2.5
I 2.5
O 2.8
- 2.6
- 0.5
I 2.4
-
I 2.7
I 2.5
I 2.7
I 2.5
I 3.0
I 3.0
- 5.0
O 2.5
I 2.5
O 2.5
I 2.5
O 2.5
O 2.6
I 2.5
-
I
O 3.6
-
- 5.0
-
-
0
0
0
0