Panasonic CQDP103U - AUTO RADIO/CD DECK, Service Manual

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Pin
No. Port Descriptions I/O Vol.
(V)
18 R+ Not used - -
19 R- Not used - -
20 L- Not used - -
21 L+ Not used - -
22 X.VDD Crystal OSC power supply - 5.0
23 /XTAL Crystal OSC terminal - 2.4
24 XTAL Crystal OSC terminal - 2.2
25 X.GND Crystal OSC ground - 0
26 D.VDD Digital logic power supply - 5.0
27 EMPH Not used - -
28 FLAG Not used - -
29 DIN DAC serial data I 2.6
30 DOUT DAC serial data O 2.6
31 SCKIN DAC shift clock I 2.7
32 SCKO DAC shift clock O 2.7
33 LRCKIN DAC LRCK signal I 2.5
34 LRCK DAC LRCK signal O 2.5
35 HOLD/WDCK Not used - -
36 TX Not used - -
37 D.GND Digital logic Ground - 0
38 C16M Not used - -
39 LIMIT (Connecting to VDD) - 5.0
40 D.VDD Digital logic power supply - 5.0
41 LOCK EFM SYNC detection O 5.0
42 RFCK Not used - -
43 MIRR/WFCK Not used - -
44 PLCK Not used - -
45 D.GND Digital logic Ground - 0
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 - 5.0
52 PACK Not used - -
53 TSO Not used - -
54 TSI (Connecting to ground) - 0
55 /TSCK (Connecting to ground) - 0
56 TSTB (Connecting to ground) - 0
57 D.GND Digital logic Ground - 0
58 TEST0 (Connecting to ground) - 0
59 TEST1 (Connecting to ground) - 0
60 ATEST Not used - 2.1
61 A.GND Analog logic Ground - 0
62 FD Focus drive O 2.6
63 TD Traking drive O 2.5
64 SD Sled drive O 2.5
65 MD Spindle drive O 2.6
66 DAC0 Not used - -
67 DAC1 Not used - -
68 DAC2 Not used - -
69 DAC3 Not used - -
70 A.VDD Analog logic power supply - 5.0
71 EFM EFM signal O 2.7
72 ASY Reference voltage for EFM comp. I 2.5
73 C3T Capacitor terminal for 3T
detection - 2.7
74 RFI RF for EFM data generation I 2.5
75 AGCO RF signal output (after gain
adjustment) O 2.5
76 AGCI RF-AGC amp input I 2.5
77 RFO RF summing amp output O 2.8
78 EQ2 C/R terminal for RF amp equalizer - 2.6
79 EQ1 C/R terminal for RF amp equalizer - 0.5
80 RF- RF summing amp inverted input I 2.4
81 A.GND Analog logic Ground - 0
82 A Photo detector A input I 2.7
83 C Photo detector C input I 2.5
84 B Photo detector B input I 2.7
85 D Photo detector D input I 2.5
86 F Photo detector F input I 3.0
87 E Photo detector E input I 3.0
88 A.VDD Analog logic power supply - 5.0
Pin
No. Port Descriptions I/O Vol.
(V)
89 REFOUT Reference voltage output O 2.5
90 FE- Focus error amp input I 2.5
91 FE0 Focus error amp output O 2.5
92 TE- Tracking error amp input I 2.5
93 TE0 Tracking error amp output O 2.5
94 TE2 Tracking error amp output O 2.6
95 TEC Tracking comparator input I 2.5
96 A.GND Analog logic Ground - 0
97 PD PD detection I 0
98 LD LD control O 3.6
99 PN (Connecting to ground) - 0
100 A.VDD Analog logic power supply - 5.0
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CQ-DP103U