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BC72
JVC BC72 Manuals
Manuals and User Guides for JVC BC72. We have
1
JVC BC72 manual available for free PDF download: Service Manual
JVC BC72 Service Manual (66 pages)
Brand:
JVC
| Category:
Stereo System
| Size: 4.84 MB
Table of Contents
Table of Contents
3
1 Important Safety Precautions
4
Safety Precautions
4
Warning
4
Caution
4
Critical Parts for Safety
4
Preventing Static Electricity
5
Handling the Traverse Unit (Optical Pickup)
5
Attention When Traverse Unit Is Decomposed
5
Important for Laser Products
6
2 Disassembly Method
7
Main Body Section
7
Front Panel Assembly Section
12
CD Mechanism Assembly Section
13
3 Adjustment Method
17
Flow of Functional Operation until TOC Read
17
Maintenance of Laser Pickup
18
Replacement of Laser Pickup
18
4 Description of Major Ics
19
MN101CP30AKJ (IC701) : System Control Microcomputer
19
KIA78S06P (IC702) : Regulator
20
MN662790RSC (IC651) : Digital Servo & Digital Signal Prossesor
21
UPC78L05J-T (IC191) : Three Terminal Voltage Regulator
23
UPD780024AGKB62 (IC251) : Unit Microcomputer
23
LA4905 (IC301) : 2Ch BTL Power IC
25
LB1641 (IC108) : DC Motor Driver
25
MN101CP35DKB (IC811) : FL Driver Microcomputer
26
BA15218F (IC102) : Dual Operational Amplifier
26
AN22000A (IC601) : RF & Servo Amplifier
27
LA1838 (IC1) : FM am if Amplifier & Detector, FM MPX Decoder
28
LA6575H (IC801) : Focus & Spindle & Feed & Tracking BTL Driver
29
GP1FA550TZ (J3601) : Fiber Optic Transmitter/Receiver
29
LC72136N (IC2) : PLL Frequency Synthesizer
30
LC72723 (IC3) : RDS Decoder
31
NJM4580D-D (IC101) : Dual Operational Amplifier
32
RPM6938-SV4 (IC801, IC802, IC812) : Remote Control Receiver
32
LC75342M (IC501) : E. Volume
32
XC62HR3502P (IC291) : Regulator
33
Schematic Diagrams
36
Block Diagram
38
Printed Circuit Boards
44
Parts List
48
Packing Materials and Accessories Parts List
65
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