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SLV-E720NP
Sony SLV-E720NP Manuals
Manuals and User Guides for Sony SLV-E720NP. We have
1
Sony SLV-E720NP manual available for free PDF download: Service Manual
Sony SLV-E720NP Service Manual (52 pages)
Brand:
Sony
| Category:
VCR
| Size: 1.75 MB
Table of Contents
Table of Contents
3
Service Note
4
How to Return the Pinch Roller, Guide Roller and Elevator Cam to Stop Mode
4
How to Return a Tape into Cassette Half
4
How to Remove a Cassette Froma Machine if a Cassette Is Left
4
How to Remove Drum Assembly
4
Disassembly
19
Case and Front Assembly
19
Board (with DM-62 Board)
20
Board
20
Mechanism Deck Assembly (H Mechanism)
20
And Ps-385 Boards
21
Circuit Boards Location
21
Servo/System Control
21
Operation Switches
21
Repair Parts List
22
Exploded Views
22
Front Panel Assembly and Case
22
Chassis Assembly
23
Mechanism Deck Assembly-1
24
Mechanism Deck Assembly-2
25
Mechanism Deck Assembly-3
26
Mechanism Deck Assembly-4
27
Electrical Parts List
28
Description
28
System Control - Servo Peripheral Circuit Interface
42
System Control - System Control Peripheral Circuit Interface (Ma-286 Board Ic160)
43
SYSTEM CONTROL - Hi-Fi AUDIO BLOCK INTERFACE
43
(Ma-286 Board Ic160)
44
Servo/System Control Microprocessor Pin Functions (Ma-286 Board Ic160)
44
Tuner/Timer Mode Control Pin Function
45
(Fr-119 Board Ic470)
45
Adjustments
46
Mechanical Adjustments
46
Electrical Adjustments
46
Preparation before Adjustment
46
Equipment Required
46
Equipment Connection
46
Input Signal Check
46
Alignment Tape
46
Input/Output Levels and Impedance
47
Adjustment Sequence
47
Power Supply Check
47
Output Voltage Check (MA-286 Board)
47
Servo System Check
48
RF Switching Position Adjustment
48
(MA-286, RP-217 Boards)
48
Video System Checks and Adjustment
48
X'tal OSC Check (MA-286 Board)
48
SYNC AGC Check (MA-286 Board)
49
White Clip/Dark Clip Check (MA-286 Board)
49
Recording y Level Check (MA-286 Board)
49
Recording Chroma Level Check
49
(MA-286 Board)
49
Playback Level Check (MA-286 Board)
50
VCO Frequency Adjustment (MA-286 Board)
50
Audio System Adjustment
50
ACE Head Adjustment
50
E-E Output Level Check
50
Overall Output Level and Distortion Factor Check
50
Overall Noise Level Check
50
Adjustment Parts Location Diagram
51
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