JVC PC-XC30 Manuals

Manuals and User Guides for JVC PC-XC30. We have 1 JVC PC-XC30 manual available for free PDF download: Service Manual

JVC PC-XC30 Service Manual (123 pages)

Portable Cd changer system

Brand: JVC | Category: CD Player | Size: 16.73 MB

Contents
1
Safety Precautions
2
Battery Contact Board
3
Safety Precautions about PC-XC30
4
Important Control Points Concerning Safety
4
Instructions (Extracts)
5
Features
5
Specifications
5
Attaching/Detaching the Speakers
6
Connections
6
Power Supply
6
Batteries for Memory Back-Up System
7
Operation on Batteries
7
Loading Batteries
7
Battery Replacement
7
Names of Parts and Their Functions
8
CD Change Section
8
General Section
8
Tuner/Deck Section
9
Rear Panel
9
Remote Control Unit
10
Switching the Power On/Off
11
COMPU Play (Only When AC Power Is Used)
11
Volume, Tone and Other Controls
12
Concerning Compact Discs
13
Playing Compact Discs
13
CD Changer Operation
13
Memorandum (MEMO) Button
14
Continuous Play
14
Unloading Discs
14
To Stop Play
14
Disc Control Button
15
Skip Playback
15
Search Playback (to Locate the Required Position on the Disc)
15
Repeat Playback (Using the Remote Control Unit)
15
Random Playback (Using the Remote Control Unit)
16
Programmed Playback (Using the Remote Control Unit)
16
Extra-CD Operations
17
Cassette Tape
17
To Clear the Programmed Tunes
17
Cassette Loading
17
Cassette Playback
18
Relay Playback
18
Radio Reception
18
Stereo Auto/Mono Button
19
Auto Preset Tuning
19
Presetting Stations (Using the Remote Control Unit)
19
To Change Preset Stations
19
Recording
20
Synchronized Recording with the CD Player
20
Using the Antennas
20
Recording from the CD Changer/Recording from the Extra-CD
20
Dubbing (Synchro Start Dubbing)
21
Recording from the Radio
21
Erasing
21
Clock/Timer Adjustment
22
Timer Operations
23
Timer Recording
23
To Cancel Timer Operation
23
Timer Playback
23
Maintenance
24
Troubleshooting
24
Cleaning the Heads, Capstan and Pinch Roller
24
Location of Main Parts
25
Cabinet Section
25
CD Change Section View
26
Removal of Main Parts
27
Enclosure and CD Mechanism Section - Front Cabinet Assembly Removal
27
Cassette Mechanical Assembly (with Mechanism Holder) Removal
27
Removing CD Unit (with Main Board Assembly)
27
Main PCB Assembly Removal
28
Tune PCB Assembly Removal
28
Removing System Control and Key Pcbs
29
CD Amp/Changer PCB Assembly Removal
29
CD Changer Mechanism Unit Removal
29
CD Clamper Base Assembly Removal
29
Removing the CD Forcibly
30
Disc Base Assembly Removal
30
Replacing the CD Mechanism Assembly and Pickup
31
Disassembling the CD Changer Mechanism
32
CD Tray Fitting
32
Cassette Mechanism Section
33
Motor Bracket (Recording/Playback) Removal
33
Head Section Removal, Flywheel Ass'y Removal
33
Removal of the Button Ass'y from the Mechanical Chassis
33
Main Adjustments
34
Measuring Conditions (Amplifier Section)
34
Measuring Conditions (Radio Section)
34
Careful Points for Adjustment
34
Cassette Mechanism and Amplifier Section Adjustments
35
Head Azimuth Adj. Point
36
Main Board Adj. Point
36
CD Amplifier Section Adjustments
37
CD Amplifier Board Adj. Point
37
Tuner Section Adjustments
38
Tuner Board Adjusting Point
38
CD Changer Mechanism Troubleshooting
39
Integrated Circuit Block Diagram
41
Signal Circuit Diagram
44
Wiring Connections
45
Standard Schematic Diagram - CD Changer Microprocessor Circuit
48
Standard Schematic Diagram - Head Amplifier Circuit
49
Standard Schematic Diagram - Tuner Circuit
50
Standard Schematic Diagram - System Microprocessor Circuit
51
Standard Schematic Diagram - CD Amplifier Circuit
53
Standard Schematic Diagram - Amplifier Circuit
55
Location of PC Boad Parts and Parts List
57
Main Board Parts List
59
CD Amplifier Board
65
CD Amplifier Board Parts List
67
System Microprocessor/Key Switch Board Block no 03
69
System Microprocessor/Key Switch Boad Parts List
71
Tuner Board
73
CD Changer Microprocessor Board
75
CD Changer Microprocessor Board Parts List
76
Exploded View of Enclosure Component Parts
77
Enclosure Component Parts List
79
Speaker Box Section
81
Exploded View of Mechanism Component Parts
82
Cassette Mechanism Parts List
83
CD Changer Mechanism Section: Block no M4
85
CD Changer Mechanism Section Parts List
86
Connector PC Board Assembly: REF no 2
88
Disc Sensor PC Board Assembly
88
E. Sensor PC Board Assembly FER no 8
89
L. Sensor PC Board Assembly: REF no 17
89
TT Base Holder Assembly: REF no 13
89
CD Mechanism Section: Block no M5
90
Illustration of Packing and Parts List
91
PC-XC30 C/J - Supplement
93
Block Diagram (Supplement)
94
Standard Schematic Diagram (Supplement)
95
Location of PC Board Parts and Parts List (Supplement)
103
Main Board Parts List (Supplement)
105
System Microprocessor/Key Switch Board (Supplement)
109
System Microprocessor/Key Switch Board Parts List (Supplement)
111
Tuner Board (Supplement)
113
CD Amplifier Board (Supplement)
115
CD Changer Microprocessor Board (Supplement)
117
CD Changer Microprocessor Board Parts List (Supplement)
118
Exploded View of Enclosure Component Parts (Receiver Section) (Supplement)
119
Enclosure Component Parts List (Supplement)
121

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