Page 1
TX-G10/C Service Manual Safety Service Support Specifications Service and repair of Block Diagrams this product is Parts List supported by Panasonic's LUCI Service interface. Information This interface provides a Adjustments link between the TV and a standard PC to allow a...
Page 2
Audio Control Power supply Video BACK E - PCB Q - PCB E - Schematic Q - Schematic Y - PCB Y - Schematic BACK BACK...
ORDER No. SM-98066 Portable Colour Television TX-G10/C AC1 Chassis SPECIFICATIONS AV2 IN Audio (RCAx1) 500mV rms10kΩ Power Source: 220-240V a.c., 50Hz Video (BNCx1) 1V p-p 75Ω 12-24V d.c. AV2 OUT Audio Monitor Out Power Consumption: Video Monitor Out Aerial Impedance: 75Ω...
CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 SERVICE POSITION.................................4 ADJUSTMENT PROCEDURE..............................5 WAVEFORM PATTERN TABLE ...............................6 ALIGNMENT SETTINGS................................7 BLOCK DIAGRAMS ..................................8 PARTS LOCATION .................................12 REPLACEMENT PARTS LIST ..............................13 SCHEMATIC DIAGRAMS ...............................22 CONDUCTOR VIEWS................................25 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the The potential at any point should not exceed a.c.
SERVICE HINTS How to remove the rear cover 1. Remove the 7 screws as shown in Fig.2. 2. Push clips (A) and elevate lid. 3. Remove the 2 screws as shown in Fig.3. Clips SCREWS SCREWS Fig.2. Fig.3. LOCATION OF CONTROLS Y - Board Focus Screen...
HOW TO MOVE THE CHASSIS INTO SERVICE POSITION 1. Remove the backcover screws and clips as shown in Fig.2 and Fig.3 (page3.). 2. Release chassis from right-hand chassis rail and partially withdraw. 3. Rotate, clockwise, the whole T.V. vertically through 90º. 4.
WAVEFORM PATTERN TABLE NOTE: All waveforms have been taken using a standard colour bar pattern. Vert Drive VFLB Input Vert Out I.C. IC451 Pin 2 IC451 Pin 3 IC451 Pin 4 20mS 20mS 20mS H - Out Video In Video Out IC601 Pin 13 IC3001 Pin 20 IC3001 Pin 16...
ALIGNMENT SETTINGS 1. To place the TV into Service Mode, set the Sharpness to minimum position, place set in program position 60, press the down button (v) on the customer controls at the front of the TV and at the same time press the Off Timer button on the remote control.
VIDEO BLOCK DIAGRAM Q - BOARD E - BOARD IC3001 AV2 In 3 20 TV In Video TUNER Switch C Out 14 Q3007 18 EXT Out IC601 V Out/Y Out 13 IC603 Q3006 16 TV Out C In 6 Q501 38 CVBS Delay EXT In/C In 34...
AUDIO BLOCK DIAGRAM Q - BOARD E - BOARD TUNER JK3003 Q3021 Q3020 IC3003 X101 3 AM In D101 IC601 AV2 In 2 Switching FM Out 48 3 FM In X102 I.C. D102 Audio In 47 15 Audio Out X103 Audio/ Video AM/FM Out 4...
Page 12
CONTROL BLOCK DIAGRAM Q - BOARD E - BOARD TUNER IC3001 Selected D104 Q101 Audio Video To Pin 2 L/L’ Pos/Neg Switching IC601 2 SDA D101 4 SCL D103 Q1213 IC1201 IC1204 L/L’ 43 Pos/Neg 41 Remote 2 SDA Rec. JK3101 Rem In 44 Q1201...
REPLACEMENT PARTS LIST Important Safety Notice Components Identified by mark have special characteristics important for safety. * When replacing any of these components, use only manufacturers specified parts. In case of ordering these spare parts, please always add the complete Model-Type number to your order.
SCHEMATIC DIAGRAMS FOR MODEL TX-G10/C (AC1 CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.