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CX-3283 데이터시트 PDF




Pioneer에서 제조한 전자 부품 CX-3283은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


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부품번호 CX-3283 기능
기능 DVD MECHANISM MODULE Manual
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CX-3283 데이터시트, 핀배열, 회로
CX-3283
CX-3283DVD MECHANISM MODULE (LS2)
CORRTD4ER84NO3.
- This service manual describes the operation of the DVD mechanism module incorporated in models
listed in the table below.
- When performing repairs use this manual together with the specific manual for model under repair.
Model
AVH-2400BT/XUEW5, AVH-2400BT/XUUW5, AVH-1400DVD/XUEW5
AVH-1400DVD/XUUW5
AVH-P1400DVD/XUUC, AVH-1450DVD/XMRC, AVH-1450DVD/XURD
AVH-1450DVD/XMRI, AVH-1490DVD/XMID
AVH-P3400BH/XUUC, AVH-P2400BT/XUUC, AVH-2450BT/XMRC
AVH-2450BT/XURD, AVH-2450BT/XMRI, AVH-2490BT/XMID
AVH-3400DVD/XUEW5, AVH-P3400DVD/XUUW5, AVH-P3450DVD/XURC
AVH-P3450DVD/XURD, AVH-P3450DVD/XURI, AVH-P3490DVD/XUID,
AVH-P3450DVD/XMRC, AVH-P3450DVD/XMRI, AVH-P3490DVD/XMID
AVH-P4400BH/XUUC, AVH-4400BT/XUEW5, AVH-P4450BT/XURC
AVH-P4450BT/XURD, AVH-P4450BT/XURI, AVH-P4490BT/XUID
DVH-340UB/XMEW5, DVH-340UB/XMUW5, DVH-345UB/XMRC
DVH-345UB/XMRD, DVH-345UB/XMRI, DVH-3490UB/XMID
Service manual
CRT4836
CRT4837
CRT4838
CRT4839
CRT4840
CRT4842
DVD Mechanism Module
CXK8003
CXK8003
CXK8003
CXK8002
CXK8002
CXK8001
CONTENTS
1. CIRCUIT DESCRIPTION.......................................................................................................................................................2
2. MECHANISM DESCRIPTION .............................................................................................................................................15
3. DISASSEMBLY....................................................................................................................................................................21
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2011
K-ZZZ DEC. 2011 Printed in Japan
http://www.Datasheet4U.com




CX-3283 pdf, 반도체, 판매, 대치품
123 4
1.1.4 TE Generating Circuit
Tracking Error (TE) Generating Circuit
A For DVD, using a phase difference method, TE is generated based on a phase difference between (A+C) and (B+D).
For CD, using a three beam method, TE is generated based on the equation TE = (F+H_G+H) - (E+G_E+F) after going
into the variable amplifier and AD converted.
DVD (TE based on phase difference)
CN1101
Input AMP
LPF Buffer gain
HPF
Binary comparator
TE signal generating circuit
gain switching
switching
Phase comparator
LPF (integrator)
-6dB, 0dB, 3.5dB
G=0,3,6,9,12,15dB
B A 17
VIN4RF
99
0.1uF
LPF
11.3M
/5.7M Hz
HPF
1MHz/2.5MHz/through
CMP
DAC
DAC
control filter
16
B
0.1uF
C 18
0.1uF
VIN3RF
100
VIN2RF
98
LPF
11.3M
/5.7M Hz
LPF
11.3M
/5.7M Hz
HPF
1MHz/2.5MHz/through
HPF
1MHz/2.5MHz/through
CMP
DAC
CMP
DAC
DAC
control filter
DAC
control filter
Phase
comparator
D
++
AMP
TE
D 19
0.1uF
VIN1RF
97
LPF
11.3M
/5.7M Hz
HPF
1MHz/2.5MHz/through
MN2DS0018MA LSI
CMP
DAC
DAC
control filter
C
CD(TE based on the three-beam method)
CN1101
10
F+H_G+H
Input AMP
F+H_G+H
112
11
E+G_E+F
Gain switching
-6dB, 0dB, 9.5dB
E+G_E+F
111
LPF
LPF
50k Hz
LPF
50k Hz
Buffer
Selector
Buffer AMP
AMP
ADC
G=0dB
Selector
Gain switching Gain switching
3dB, 9dB
6/7.5/9/10.5 dB
MN2DS0018MA LSI
ADC
D
After 10 bit ADC
F+H_G+H
Offset Cancel
E+G_E+F
1+Ptbal0,1/0x0100
TE signal generating circuit
Tbal adjustment value
1-Ptbal0,1/0x0100
AMP
+
-
TE
MN2DS0018MA LSI
E
F
4
1
CX-3283
23
4
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CX-3283 전자부품, 판매, 대치품
56
Interval Jump (by 1 track) for DVD
Outward Jump
TE
TD
7
Inward Jump
Multi Jump (by 32 tracks) for DVD
Outward Jump
TE
TD
Inward Jump
Traverse Seek (by 1001 track) for DVD
Outward Jump
TE
TD
COP-COM
Inward Jump
Traverse Seek (by 10000 track) for DVD
Outward Jump
TE
TD
COP-COM
Inward Jump
CX-3283
5 67
8
A
B
C
D
E
F
8
7
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부품번호상세설명 및 기능제조사
CX-3283

DVD MECHANISM MODULE Manual

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