Aiwa XR-DV3M Service Manual page 61

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IC, CXD1889R
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Pin No. Pin Name
1 DVDRFF
2 DVDRFN
3 PD1
4 PD2
5 A2
6 B2
7 C2
8 D2
9 CP
10 CN
11 D
12 C
13 B
14 A
15 F
16 E
17 CDTE
18 CEIN
19 CE1
TE
L 13942296513
20 VNB
21 DVDPD
22 DVDLD
23 CDPD
24 CDLD
___________
25 LDON
26 VC
27 VCI
28 VPB
29 MIRR
30 MP
31 MB
32 FDCHG
33 MLPF2
34 MLPF1
35 MIN
36 PI
37 DFT
www
38 TPH
39 TZC
40 TEI
.
41 TE
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I/O
I
RF signal input.
I
I CD photo detector interface input [1].
I CD photo detector interface input [2].
I
I
Photo detector interface input (AC coupling).
I
I
—
Terminal to connect external LPF of phase tracking.
—
I
I
Photo detector interface input.
I
I
I CD tracking error reverse input.
I CD tracking error non-inverted input.
O E-F operational amplifier output.
I CD sensor error input.
O Not used.
— Servo system ground.
I DVD APC input.
O DVD APC output.
I CD APC input.
O Not used.
I APC output ON/OFF.
O Reference voltage output.
I Reference voltage input.
— Servo system power supply (5.0 V).
O Mirror detection output.
— Mirror signal peak hold terminal.
— Mirror signal bottom hold terminal.
I Low impedance input.
— Mirror signal terminal for LPF [2].
— Mirror signal terminal for LPF [1].
I RF signal input for mirror detection.
O PULL-IN signal output.
O Defect output.
— PI top hold terminal.
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O Tracking zero cross signal output.
y
I Tracking error AC coupling input.
i
O Tracking error output.
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8
Description
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