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AG-7350
Panasonic AG-7350 S-VHS VCR Manuals
Manuals and User Guides for Panasonic AG-7350 S-VHS VCR. We have
2
Panasonic AG-7350 S-VHS VCR manuals available for free PDF download: Service Manual, Operating Instructions Manual
Panasonic AG-7350 Service Manual (214 pages)
Editing Video Cassette Recorder AG-7350/ Editing Video Cassette Player AG-7150
Brand:
Panasonic
| Category:
VCR
| Size: 23.73 MB
Table of Contents
Table of Contents
3
Safety Precautions
4
Section 1 Operating Instructions
5
Front Panel Parts
6
Rear Panel Parts
8
Setting the Switches
9
Search Operations
10
MEMORY STOP Functions
11
Sensor Recording (AG-7350 Only)
11
Timer Recording (AG-7350 Only)
12
Timer Playback
13
Repeat Playback
14
Time Code
14
ON-SCREEN (Memory Setting)
15
ON-SCREEN (Initial Setting)
16
Error Displays
18
Troubleshooting
18
Rack Mount Adaptor (Option)
19
Connector Signals
20
Dimensions
20
Section 2 Disassembly Procedures
21
Disassembly Flow Chart
22
2·1. Disassembly Flow Chart
22
Detailed Disassembly Method
23
Removal of the Top Panel
23
Removal of the 34P C. B.A
23
Removal of the Bottom Plate
23
Removal of the Side Panels
23
Removal of the Front C.B.A
24
Removal of the Front Panel
24
Removal of the Rear Panel with Rear Jack C.B.A
24
Removal of the Audio Meter Unit
25
Removal of the Head Amp C.B.A
25
Removal of the MIC Jack Unit
25
Removal of the Power Connection C.B.A
25
Removal of the Power Unit
25
And Video (3) C.B.A
26
Opening of the C.b.hold Piece (A) and (B)
26
Removal of the Cassette Compartment Unit
27
Removal of the Mother C.B.A
27
Removal of the Power Detection C.B.A
27
Removal of the Reel Servo C.B.A
27
Screws
28
Section 3 Maintenance
29
Maintenance Chart
30
3·1. Regular Maintenance
30
3·2. Maintenance Chart
30
Regular Maintenance
30
Parts Location
31
3·3. Parts Location
31
Maintenance Procedures
32
3·4. Maintenance Procedures
32
3·4·1. How to Eject Manualy
32
3·4·2. Cylinder Maintenance Procedures
32
Procedures for Cleaning of Cylinder Unit
32
Replacement of the Lower Cylinder Unit
33
Replacement of the Upper Cylinder Unit
33
Section 4 Mechanical Adjustments
34
Adjustment after Re-Installing
34
A/C Head Maintenance Procedures
34
Adjustment after Re-Installing
35
Full Erase Head Maintenance Procedures
35
Pressure Roller Maintenance Procedures
35
Replacement of the Full Erase Head
35
Replacement of the Pressure Roller Unit
35
Loading Motor Unit Maintenance Procedures
36
Main Brake (S), (T) Unit Maintenance Procedures
36
Reel Motor Unit Maintenance Procedures
36
Replacement of the Loading Motor Unit
36
Replacement of the Main Brake (S},(T) Unit
36
Replacement of the Reel Unit
36
Head Cleaning Pad Unit Maintenance
37
Mode Switch Maintenance Procedures
37
Procedures
37
Replacement of the Head Cleaning Pad
37
Replacement of the Mode Switch
37
Adjustment after Re-Installing
38
Pinch Solrnoid Maintenance Procedures
38
Replacement of the Pinch Solenoid
38
Section 4 Mechanical Adjustments
39
4·1. Servicing Fixtures and Tools
40
Tape Interchangeability Adjustment Procedures
41
Adjustment Flow Chart
41
Adjustment of the Pull out Post (P5) Height
41
COARSE ADJUSTMENT of the TAPE GUIDE POST HEIGHTS (P2 and P3)
41
Tilt & Azimuth Adjustment of the A/C Head
41
Coarse Adjustment of the A/C Head Horizontal Position (X-Value)
47
Fine Adjustment of the A/C Head Height
47
Fine Adjustment of the A/C Head Horizontal Position (X-Value)
47
4·3. Other Mechanical Adjustment Procedures
48
Measurement and Adjustment of Back Tension
48
Height Adjustment of the Reel Tables
49
Adjustment of the Capstan Thrust Gap
50
Adjustment of Pressing Force of Pressure Roller Unit
51
Measurement and Adjustment of the Brake Torque
51
Adjustment of the Fg Head Gap
52
Adjustment of the Rev. Tension Sensor Position
52
Assembly and Adjustment Procedures of Mechanism
53
Confirmation of Alignment Condition
53
Assembly Procedures of Loading Cam Gear and Retainer Gear
54
Assembly Procedures of Main Cam Gear and Pinch Speed down Gear
54
Assembly Procedures of Center Gear
55
Assembly Procedures of Loading Gear (T), Loading Gear (S) and Sector Gear
55
Assembly Procedures of Main Lever and Cam Follower Arm Unit
55
Assembly Procedures of Connection Gear
56
Assembly Procedures of Pinch Cam and Pressure Roller Unit
56
Electrical Adjustments
61
Table of Contents
62
Service Information
64
How to Read Adjustment Procedures
65
Standard Set-Up Condition
65
Servo Section
65
Pal Pg Shifter Adjustment
65
Forward Slow Tracking Adjustment (for Ag-7350)
66
Ntsc Pg Shifter Adjustment
66
Slow Free Run Adjustment
66
Tracking Fix Adjustment
66
Forward Slow Tracking Adjustment (for Ag-7150)
67
Pal V-Lock Adjustment
67
Reverse Slow Tracking Adjustment (for Ag-7150)
67
Reverse Slow Tracking Adjustment (for Ag-7350)
67
Ntsc V-Lock Adjustment
68
Video Section
68
Agc Level Adjustment (for Ag-7350)
68
Vhs Deviation Adjustment (for Ag-7350)
68
S-Vhs Deviation Adjustment (for Ag-7350)
69
Ynr Balance Adjustment (for Ag-7150)
69
Ynr Balance Adjustment (for Ag-7350)
69
S-Vhs Recording Current Adjustment (for Ag-7350)
70
Vhs y Playback Level Adjustment (for Ag-7350)
70
Vhs y Recording Current Adjustment (for Ag-7350)
70
(For Ag-7350)
71
Playback Sub Emphasis Input Level Adjustment
71
Vhs y Playback Level Adjustment (for Ag-7150)
71
Y Playback Level Adjustment (for Ag-7150)
71
Y Playback Level Adjustment (for Ag-7350)
71
(For Ag-7150)
72
Playback Sub Emphasis Input Level Adjustment
72
S-Vhs Playback Level Adjustment (for Ag-7150)
72
S-Vhs Playback Level Adjustment (for Ag-7350)
72
(For Ag-7150)
75
(For Ag-7350)
75
S-Vhs Super Limiter Adjustment (for Ag-7350)
75
S-Vhs Super Limiter Adjustment (for Ag-7150)
75
Cnr Adjustment (for Ag-7350)
76
Cnr Adjustment (for Ag-7150)
76
Playback Chroma Level Adjustment 2 (for Ag-7350)
76
Playback Chroma Level Adjustment 2 (for Ag-7150)
76
S-Vhs Y/C Delay Adjustment (for Ag-7350)
77
Delay Level Adjustment (for Ag-7350)
77
Audio Section
78
Preamp Level Adjustment (for Ag-7350)
78
Normal Audio Playback Frequency Response
78
Audio Meter Adjustment (for Ag-7350)
78
Adjustment
78
Normal Audio Playback Gain Adjustment
78
Normal Audio Bias Current Adjustment (for Ag-7350)
79
Normal Audio Rec Current Adjustment
79
PAL Hi-Fi AUDIO HEAD SWITCHING SHIFTER ADJUSTMENT
80
NTSC Hi-Fi AUDIO CARRIER FREQUENCY ADJUSTMENT
80
PAL Hi-Fi AUDIO CARRIER FREQUENCY ADJUSTMENT
80
NTSC Hi-Fi AUDIO DEVIATION ADJUSTMENT
81
Test Equipment
64
Circuit Board Layout
85
Circuit Boards
165
Exploded Views
169
Chassis Parts Section
170
Cassette Compartment Section
172
Chassis & Frame Section
175
Casing Parts Section
176
Packing Parts Section
178
Power Supply
179
Reel Servo C.b.a
179
Servo
179
System Control
179
Video (1)
179
Video (2)
179
Electrical Replacement Parts List
179
Video (3)
179
Audio (2)
198
Audio (1)
200
Front
207
Rear Jack
212
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Panasonic AG-7350 Operating Instructions Manual (53 pages)
Hi-Fi Professional/Industrial Video
Brand:
Panasonic
| Category:
VCR
| Size: 1.52 MB
Table of Contents
Features
2
Safety Information
3
Table of Contents
4
Front Panel Parts
6
Product View
6
Rear Panel Parts
9
Setting the Switches
11
Audio Monitor Selector
11
Meter Selector
11
Audio out Selector
11
Sensor Rec Selector
12
Ext Timer Selector
12
Mode Lock Selector
12
Input Signal Selector
13
Sync Selector
13
TV System Selector
13
Recording
14
Playback
16
Adjust the Tracking
16
When Using the Headphones
17
Vertical Lock Adjustment
17
FF, Rew, Stop and Pause/Still
18
Search Operations
19
Memory Stop Function
20
Sensor Recording
21
Timer Recording
22
Camera Recording
24
Sound Recording with Microphone
24
Timer Playback
26
Repeat Playback
28
Dubbing
29
Time Code
33
Audio Dubbing
34
On-Screen (Memory Setting)
36
On-Screen (Initial Setting)
38
Contents of each Initial Setting Item
40
Error Displays
42
In Case of Dew Detection
42
Cause of Condensation
42
Troubleshooting
43
Connection with the Remote Connector
44
Rack Mount Adaptor
45
Mounting on the IEC Standard Rack
45
Installation of Slide Rails
45
Connector Signals
46
S-Video In/Out Connectors
46
34P Remote Connector
46
Accessories
47
Notes for Video Cassette
48
To Prevent Accidental Erasure
48
Handling and Storage of Video Cassette
48
Regular Inspections
49
Head Cleaning
49
Maintenance
49
Storage
49
Specifications
50
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