Panasonic CQ-C1110AN Service Manual page 8

Cd player/receiver
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CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN
10.3. CD Servo Block
IC1 : C1BB00000665
Pin
Port
No.
1
D.GND
Digital Ground
2
RFOK
RFOK Signal
3
/RESET
Reset
4
A0
Address 0
5
/STB
Strobe
6
/SCK
Serial Clock
7
SO
Serial Data Output
8
SI
Serial Data Input
9
/XTALEN
Crystal Oscillaton Enable
10 D.VDD
Digital Power Supply
11 DA.VDD
D/A Converter Power Supply
12 ROUT
R-channel Audio Signal Output
13 DA.GND
D/A Converter Ground
14 REGC
Capacitor Connection for Regulator
15 DA.GND
D/A Converter Ground
16 LOUT
L-channel Audio Signal Output
17 DA.VDD
D/A Converter Power Supply
18 R+(NC)
No connection
19 R-(NC)
No connection
20 L-(NC)
No connection
21 L+(NC)
No connection
22 X.VDD
Crystal Oscillator Power Supply
23 XTAL
Crystal Connection
24 /XTAL
Crystal Connection
25 X.GND
Crystal Oscillator Ground
26 D.VDD
Digital Power Supply
27 EMPH(NC)
No connection
28 FLAG(NC)
No connection
29 DIN
Data Input
30 DOUT
Data Output
31 SCKIN
Serial Clock Input
32 SCKO
Serial Clock Output
33 LRCKIN
LR Clock Input
34 LRCK
LR Clock
35 HOLD/WDC
No connection
K(NC)
36 TX(NC)
No connection
37 D.GND
Digital Ground
38 C16M(NC)
No connection
39 LIMIT(NC)
No connection
40 D.VDD
Digital Power Supply
41 LOCK
Lock
42 RFCK(NC)
No connection
43 MIRR/WFC
No connection
K(NC)
44 PLCK(NC)
No connection
45 D.GND
Digital Ground
46 C1D1(NC)
No connection
47 C1D2(NC)
No connection
48 C2D1(NC)
No connection
49 C2D2(NC)
No connection
50 C2D3(NC)
No connection
51 D.VDD
Digital Power Supply
52 PACK(NC)
No connection
53 TSO(NC)
No connection
54 TSI
Parameter Input for Text Data
55 /TSCK
Serial Clock for Text Data
56 TSTB
Text Parameter Strobe
57 D.GND
Digital Ground
58 TEST0
Test
59 TEST1
Test
60 ATEST
Analog Test
61 A.GND
Analog Ground
62 FD
Focus Drive
Description
I/O
-
O
I
I
I
I
O
I
I
-
-
O
-
-
-
O
-
-
-
-
-
-
O
I
-
-
-
-
I
O
I
O
I
O
-
-
-
-
-
-
O
-
-
-
-
-
-
-
-
-
-
-
-
I
I
I
-
I
I
O
-
O
Pin
Port
No.
63 TD
Tracking Drive
(V)
64 SD
Sled Drive
65 MD
Motor Drive
0
66 DAC0(NC)
No connection
4.9
67 DAC1(NC)
No connection
4.9
68 DAC2(NC)
No connection
4.0
69 DAC3(NC)
No connection
4.9
70 A.VDD
Digital Power Supply
4.9
71 EFM
EFM Signal
0
72 ASY
Slice Level
3.0
73 C3T
Capacitance Connection for 3T Signal
0
Detecting Circuit
4.9
74 RFI
RF Signal Input
4.7
75 AGCO
AGC Amp Output
3.3
76 AGCI
AGC Amp Input
0
77 RFO
RF Amp Output
3.4
78 EQ2
Equalizer Parts Connection for RF
Amp
0
79 EQ1
Equalizer Parts Connection for RF
3.3
Amp
4.6
80 RF-
Impedance Connection to RF Amp for
-
Negative Feedback
-
81 A.GND
Analog Ground
-
82 A
Error Signal Input
-
83 C(NC)
No connection
4.8
84 B
Error Signal Input
2.3
85 D(NC)
No connection
2.1
86 F
Error Signal Input
0
87 E
Error Signal Input
4.7
88 A.VDD
Analog Power Supply
-
89 REFOUT
Reference Output
-
90 FE-
Impedance Connection to Focus Error
2.5
Amp for Negative Feedback
2.5
91 FEO
Focus Error Amp Output
2.7
92 TE-
Impedance Connection to Ttacking
2.7
Error Amp for Negative Feedback
2.5
93 TEO
Tracking Error Amp Output
2.5
94 TE2
Tracking Error Amp Output Multiplied
-
by Two
95 TEC
Tracking Error Comparator
-
96 A.GND
Analog Ground
0
97 PD
Photo Diode Signal (for Detecting
-
Laser Power) Input
-
98 LD
Laser Diode Control Current Output
4.9
99 PN
APC Circuit Polarity Control
4.9
100 A.VDD
Analog Power Supply
-
-
-
0
-
-
-
-
-
4.9
-
-
0
0
0
0
0
0
2.0
0
2.5
8
Description
I/O
O
O
O
-
-
-
-
-
O
I
-
I
O
I
O
-
-
I
-
I
-
I
-
I
I
-
O
I
O
I
O
O
I
-
I
O
I
-
(V)
2.5
2.6
2.5
-
-
-
-
4.9
2.7
2.4
2.7
2.4
2.4
2.4
2.7
2.5
0.3
2.3
0
2.7
-
2.7
-
2.9
2.9
4.9
2.5
2.5
2.5
2.5
2.5
2.6
2.5
0
0.2
3.6
0
4.9

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