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VZ-3000H/E
Sharp VZ-3000H/E Stereo System Manuals
Manuals and User Guides for Sharp VZ-3000H/E Stereo System. We have
1
Sharp VZ-3000H/E Stereo System manual available for free PDF download: Service Manual
Sharp VZ-3000H/E Service Manual (37 pages)
Stereo System Sharp VZ-3000H/E with speaker box CP-V300H
Brand:
Sharp
| Category:
Stereo System
| Size: 2.63 MB
Table of Contents
Contents
1
Features
1
Specifications
2
Names of Parts
3
Product View
3
Disassembly
4
Removal of Speaker Box
6
Dial Cord Stringing
6
Setting of Player Wire
6
Block Diagram
7
Circuit Descriptions
8
Key Control Section
8
Sensor Section
8
Tonearm Control Section
8
Phono Motor Control Section
9
Functions of Player Control Section with Power on
9
Door Open Operation
9
Play Start Operation
9
Tonearm Backward Operation
10
Cue Up/Cue down Operation
10
Side A/B Selection
10
Auto Return Funcion
10
Player Control Keys Operation Table
11
Circuits Around the Microcomputer Power Control Circuit
11
Cartridge Motor High Speed/Low Speed Selector Circuit
11
Cartridge Motor Normal/Reverse Rotation Selector Circuit
12
Cartridge Motor Stop Circuit
12
Solenoid Drive Circuit
12
Cartridge Angle Detector/Cartridge Forward Circuit
12
Side A/Side B Signal Selector Circuit
13
Muting Circuit
13
Indicator Drive Circuit
13
Photo Sensor Level Converter Circuit
13
Adjustment of Tape Mechanism
14
Pinch Roller Pressure Check
14
Phono Motor Control Circuit
14
Adjustment of Player Mechanism
15
Gap Check of Pinch Roller Lever
15
Record/Playback Head Azimuth Adjustment
15
Tape Speed Adjustment
15
Positional Adjustment of Player Door Close Detector Switch
16
Positional Adjustment of Side A/Side B Tonearm Solenoid
16
Positional Adjustment of Gear Solenoid
16
Positional Adjustment of Tenearm Lead-In Position
16
Adjustment and Check of Record/Playback Amplifier Circuit
17
Bias Current Adjustment
17
Erase Current Check
17
Record/Playback Sensitivity Adjustment
17
Adjustment of Tuner Circuits
18
AM IF/RF Adjustment
18
The Instruction of Frequency Adjustment (VZ-3000H Only)
19
Adjustment of VCO Frequency and Muting Level
19
FM if Adjustment Chart
19
FM RF Adjustment Chart
19
Schematic Diagram
20
Wiring Side of P.W. Board
24
Player Mechanism Exploded Views
27
Cabinet Exploded View
28
Tape Deck Mechanism Exploded Views
29
Block Diagrams of IC
29
Equivalent Circuit of IC Diagram
30
Types of Transistor and LED
30
AC Power Supply Wiring Connections
31
Replacement Parts List
31
Packing Method
36
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