PANASONIC NV-GS30EG, NV-GS30EGE, NV-GS30EGM, NV-GS30B, NV-GS30EN Service Manual
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SPECIFICATIONS
Power Source: |
220-240V a.c., 50Hz |
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Power Consumption: |
52W |
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Stand-by Power |
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Consumption: |
0,9W |
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Aerial Impedance: |
75Ω unbalanced, Coaxial Type |
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Receiving System: |
PAL B/G, PAL D/K ,PAL-60 |
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SECAM B/G, SECAM D/K |
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M.NTSC (AV) |
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NTSC (AV only) |
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Receiving Channels: |
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VHF E2-E12 |
VHF H1-H2 (ITALY) |
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VHF A-H (ITALY) |
VHF R1-R2 |
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VHF R3-R5 |
VHF R6-R12 |
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UHF E21-E69 |
CATV (S01-S05) |
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CATV S1-S10 (M1-M10) |
CATV S11-S20 (U1-U10) |
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CATV S21-S41 (HYPERBAND) |
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Intermediate Frequency: |
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Video/Audio |
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Video |
38,9MHz |
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Audio |
32,4MHz, 32,66MHz (A2 CZECH) |
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33,05MHz (NICAM) |
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33,4MHz, 33,16MHz (A2) |
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33,05MHz (NICAM B/G) |
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Colour |
34,47MHz |
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34,5MHz, 34,65MHz |
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Terminals: |
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AV1 IN |
Video (21 pin) |
1V p-p 75Ω |
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Audio (21 pin) |
500mV rms 10kΩ |
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RGB (21 pin) |
0,7V p-p 75Ω |
ORDER No. 02-SM-007
Colour Television
TX-21AP1P
Z8T Chassis
AV1 OUT |
Video (21 pin) |
1V p-p 75Ω |
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Audio (21 pin) |
500mV rms 1kΩ |
AV FRONT |
Audio (RCAx2) |
500mV rms 10kΩ |
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Video (RCAx1) |
1V p-p 75Ω |
High Voltage: |
27kV ± 1kV |
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Picture Tube: |
A51ERF135X71 51cm |
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Audio Output: |
2 x 5W RMS, 2 x 10W MPO |
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8Ω Impedance |
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Headphones: |
8Ω Impedance |
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Accessories |
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supplied : |
Remote Control |
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2 x R6 (UM3) Batteries |
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Dimensions: |
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Height: |
476mm |
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Width: |
524mm |
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Depth: |
473mm |
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Net weight: |
22kg |
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Specifications are subject to change without notice. Weights and dimensions shown are approximate.
NOTE: This Service Manual should be used in conjunction with the Z8 Technical guide.
ADJUSTMENT PROCEDURE
Item / Preparation |
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Adjustments |
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+B SET-UP |
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Confirm the following voltages. |
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1. |
Receive a Greyscale signal. |
B1 |
3,3 |
± |
0,3V |
B13 |
-16 |
± |
1V |
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2. |
Set the controls : |
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B2 |
190 |
± |
10V |
B14 |
27,5 |
± |
1,5V |
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Brightness |
Minimum |
B3 |
16 |
± |
1V |
B15 |
28 |
± |
1,5V |
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B4 |
10 |
± |
1V |
B16 |
13 |
± |
1V |
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Contrast |
Minimum |
B8 |
5 |
± |
0,3V |
B17 |
8 |
± |
1V |
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Volume |
Minimum |
B11 |
127 |
± |
10V |
B18 |
5 |
± |
0,3V |
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CUT OFF / Ug2 Test |
Set Contrast on maximum, set Brightness on center, switch |
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1. |
Receive a Greyscale signal. |
on AV mode. |
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2. |
Degauss the tube externally. |
Enter Service mode. Set Sub-Brightness to 31. Select Ug2 |
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3. |
Set the TV into Service Mode 1. |
Test. Press "+" and adjust screen Vr |
till sharp vertical line is |
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4. |
Select Cut off mode. |
visible and LED switches off. Then reduce screen Vr till LED |
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is just switched on (pin6 of connector E1 must be connected |
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to GND). |
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SELF CHECK
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set.To enter Self-Check mode, press the STATUS 
button on the remote control and at the same time press the down (-/v) button on the customer controls at the front of the TV set. To exit Self Check, switch off the TV set at the power button.
OPTION 1 EC
OPTION 2 03
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
Service Aids
To aid in the service of our current chassis there are a number of Service Aids which have been made available.
•LUCI interface kit (Linked Utility Computer Interface) Part number: TZS6EZ002
This contains interface and cables for connecting TV service connector and a PC as well as diagnostic software. As new models are introduced upgrade software will become available.
•VICI (Visual Interactive Computer Information)
These C.D.'s contain multimedia documentation providing quick access to service information. Part No. TZS7EZ006, TZS7EZ005, TZS8EZ001 & TZS9EZ001
1.Service Manuals
2.Instruction Books
3.Technical Information
•TASMIN (Technically Advanced System for Multimedia Interactive Notes)
As well as providing a first step towards more interactive training this product also achieves quick access to Technical Information.
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WAVEFORM PATTERN TABLE
CONDITIONS:
Contrast: MAX
Brightness: MID
Colour: MID
Sharpness: MID
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