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부품번호 | CX-3283 기능 |
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기능 | DVD MECHANISM MODULE Manual | ||
제조업체 | Pioneer | ||
로고 | |||
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
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
http://www.Datasheet4U.com
4페이지 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
http://www.Datasheet4U.com
7페이지 | |||
구 성 | 총 30 페이지수 | ||
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
CX-3283 | DVD MECHANISM MODULE Manual | Pioneer |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |