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RMT-V232B
User Manuals: Sony RMT-V232B Wireless Cassette Player
Manuals and User Guides for Sony RMT-V232B Wireless Cassette Player. We have
1
Sony RMT-V232B Wireless Cassette Player manual available for free PDF download: Service Manual
Sony RMT-V232B Service Manual (76 pages)
Brand:
Sony
| Category:
VCR
| Size: 6.47 MB
Table of Contents
Table of Contents
4
Service Note
6
Error Code Indication
6
How to Replace a Rotary Upper Drum
7
(777Hf, 778Hfmodel)
7
How to Remove a Rotary Upper Drum
7
How to Attach a New Rotary
7
General
8
Disassembly
28
Upper Case
28
Front Panel Block Assembly
28
Board, DM-80 Board
28
Rear Panel
28
Power Block, Ma-327 Board
29
Mechanism Deck)
29
S Mechanism Deck
29
Internal Views
30
Circuit Boards Location
31
Block Diagrams
32
Overall Block Diagram
32
Video Block Diagram
33
Servo/System Control Block Diagram
34
Audio Block Diagram
35
Mode Control Block Diagram
36
Tuner Block Diagram
37
Power Supply Block Diagram
38
Printed Wiring Boards and Schematic Diagrams
39
Frame Schematic Diagram
39
Schematic Diagrams
40
Rec/Pb Amp, Video, Servo/System Control, Audio, Tuner
40
Printed Wiring Board
40
Rec/Pb Amp
41
Video, Normal Audio
42
Schematic Diagram
42
Servo/System Control
43
Schematic Diagram
43
On Screen Display
44
Schematic Diagram
45
Afm Audio
45
Schematic Diagram
46
Tuner
46
Schematic Diagram
47
Power Supply, Av-Bus
47
Schematic Diagram
49
Schematic Diagram
50
Operation Switches
50
Line-2 in
50
Schematic Diagram
51
Power Block Sr801 (Switching Regulator)
51
Schematic Diagram
52
Power Block Sr709 (Switching Regulator)
52
5 Interface
53
System Control - Mechanism Block Interface
53
(Ma-327 Board Ic160)
53
System Control - Servo Peripheral Circuit Interface
53
System Control - System Control Peripheral Circuit Interface
54
(Ma-327 Board Ic160)
54
System Control and Rf Modulator
54
System Control - Video/Rp Block Interface
54
System Control - Audio Block Interface
54
Adjustments
56
Mechanical Adjustments
56
Electrical Adjustments
56
Preparation before Adjustment
56
Equipment Required
56
Equipment Connection
56
Input Signal Check
56
Alignment Tape
56
Input/Output Levels and Impedance
57
Adjustment Sequence
57
Power Supply Check
57
Output Voltage Check (MA-327 Board)
57
Servo System Check
58
RF Switching Position
58
AF Switching Position Adjustments (MA-327 Board)
58
Video System Checks
59
X'tal OSC Check (MA-327 Board)
59
SYNC AGC Check (MA-327 Board)
59
Recording y Level Check (MA-327 Board)
59
Recording Chroma Level Check(MA-327 Board)
59
Playback Level Check (MA-327 Board)
60
Audio System Adjustment
60
ACE Head Adjustment
60
E-E Output Level Check
60
Overall Output Level and Distortion Factor Check
60
Overall Noise Level Check
61
Tuner System Adjustment
61
Separation Adjustment (MA-327 Board)
61
Adjusting Parts Location Diagram
62
Repair Parts List
63
Exploded Views
63
Front Panel Assembly and Upper Case
63
Chassis Section
64
Mechanism Deck-1
65
Mechanism Deck-2
66
Mechanism Deck-3
67
Electrical Parts List
68
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