Table Of Contents - Panasonic Quasar Omnivision PV-M1326 Service Manual
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Also See for Quasar Omnivision PV-M1326:
- User manual (28 pages) ,
- Operating instructions manual (28 pages)
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This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
Use the Marks (A, B, ···) shown in the chart below to distinguish
the different models included in this Service Manual.
MODEL
MARK
PV-M1326
A
PV-M1326W
B
VV1306
C
VV1306B
D
VV1316W
E
PV-M1346
F
PV-M1356W
G
Safety Precautions ....................................................... 1-1
Prevention of ESD to ES Devices ................................ 1-2
X-Radiation ................................................................... 1-3
I. SUMMARY
A. Basic Operations ...................................................... 1-4
B. Helpful Service Notes
and Cautions(please read) ....................................... 1-8
C. Other Service Notes and Cautions ......................... 1-18
D. IC, Transistor and Chip Part Information ................ 1-23
How to read the identification mark
of chip components ................................................ 1-23
How to read the values of the cylindrical
type chip components ............................................ 1-23
A. Mechanical Adjustment Procedures ......................... 2-1
1-1. Disassembly of Cabinet Parts ........................... 2-1
1-2. Disassembly of Cabinet Parts ........................... 2-5
Upper Cylinder Unit ............................................. 2-9
3. Adjustment Procedures ....................................... 2-9
B. Service Fixtures and Tools ..................................... 2-29
C. Electrical Adjustment Procedures .......................... 2-30
1. Test Equipment ................................................. 2-30
2. How to Read the Adjustment Procedures ......... 2-30
3. Adjustment Procedures ..................................... 2-31
D. Location of Test Points and Adjustment Points ...... 2-38
III. SCHEMATIC DIAGRAMS
Schematic and C.B.A. Diagram Notes ......................... 3-1
Capstan Motor Drive Schematic Diagram .................... 3-2
Main I (Power Supply/System Control
/Servo) Schematic Diagram ..................................... 3-4
Main II (Signal Process/OSD/Audio/Audio Amp
/TV Y/C Process) / A/V Jack Schematic Diagram .... 3-8
Main I (System Control/Servo
/VCR Plus) Schematic Diagram ............................. 3-12
Main II (Signal Process/OSD/Audio
/TV Y/C Process) Schematic Diagram ................... 3-16
UHF/VHF Tuner/TV Demodulator
Schematic Diagram ................................................ 3-20
Operation l/II Schematic Diagram ............................... 3-30
Head Amp Schematic Diagram .................................. 3-38
TV Stereo Schematic Diagram ................................... 3-43
TV Stereo Amp / A/V Jack Schematic Diagram ......... 3-48
Stereo Amp / TV AVR / Power Amp
/ A/V Jack Schematic Diagram ............................... 3-52
There are special components used in this equipment which are important for safety. These parts are marked by
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturer's specified parts to prevent X-RADIATION, shock, fire or other hazards. Do not modify the original design without
permission of manufacturer.
MODEL
MARK
PV-M2036
H
VV2006
I
VV2016W
J
PV-M2046
K
VV2706
L
NOT USED
Z
TABLE OF CONTENTS
IMPORTANT SAFETY NOTICE
WARNING
HEAD
MODEL
PV-M1326
2
PV-M1326W
2
VV1306
2
VV1306B
2
VV1316W
2
PV-M1346
4
PV-M1356W
4
PV-M2036
2
VV2006
2
VV2016W
2
PV-M2046
4
VV2706
2
TV Main / CRT Schematic Diagram ........................... 3-56
Interconnection Schematic Diagram ........................... 3-66
IV. CIRCUIT BOARD DIAGRAMS
Power Supply C.B.A. .................................................... 4-1
Capstan Motor Drive C.B.A. ......................................... 4-1
Main (Power Supply/Signal Process/OSD
/Audio/Audio Amp/TV Y/C Process
/System Control/Servo) C.B.A. ............................ 4-2
Main (Signal Process/OSD/Audio/TV Y/C Process
/System Control/Servo/VCR Plus) C.B.A. ................ 4-6
Operation I/II C.B.A. ................................................... 4-10
Head Amp C.B.A. ....................................................... 4-14
TV Stereo Amp C.B.A. ................................................ 4-15
TV Stereo C.B.A. ........................................................ 4-15
Stereo Amp / TV AVR C.B.A. ..................................... 4-16
Power Amp C.B.A. ...................................................... 4-17
Audio/Video Jack C.B.A. ............................................ 4-17
TV Main C.B.A. ........................................................... 4-18
CRT C.B.A. ................................................................. 4-22
Signal Waveform ........................................................ 4-23
Voltage Chart .............................................................. 4-26
1. Transport Section ..................................................... 5-1
2. Moving Mechanism Section ..................................... 5-2
3. Cassette Up Mechanism Section ............................. 5-3
4. Chassis Frame Section ............................................ 5-4
5. Packing Parts and Accessories Section ................... 5-8
1. Mechanical Replacement Parts List ......................... 6-1
2. Electrical Replacement Parts List ............................ 6-4
VII. BLOCK DIAGRAMS
Overall Block Diagram .................................................. 7-1
Power Supply Block Diagram ....................................... 7-2
Video/Normal Audio Block Diagram ............................. 7-9
TV Stereo/MTS/SAP Block Diagram .......................... 7-19
TV Stereo/MTS/SAP/Stereo Amp
/Power Amp Block Diagram ................................... 7-21
System Control Block Diagram ................................... 7-24
Servo Block Diagram .................................................. 7-29
Timing Chart ............................................................... 7-34
TV Y/C Process/OSD/CCV
/TV Main Block Diagram ........................................ 7-37
TV Y/C Process/OSD/CCV
/TV Main/TV AVR Block Diagram .......................... 7-42
TV
A/V JACK
CONTROL
STEREO
FRONT REAR
PART NO.
-
-
VSQS1436
-
-
VSQS1437
-
-
VSQS1404
-
-
VSQS1404
-
-
VSQS1409
-
-
VSQS1440
-
-
VSQS1441
-
-
VSQS1440
-
-
VSQS1404
-
-
VSQS1409
-
VSQS1443
-
VSQS1438
in the Schematic
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