This document is a service manual for the Panasonic LED TV models TH-43ES630G and TH-49ES630G, both utilizing the KM33 chassis and intended for the Indonesian market. It provides comprehensive information for experienced repair technicians, emphasizing safety, maintenance, and troubleshooting procedures.
Function Description:
The device is an LED TV designed for broadcast reception and playback from various video sources. It incorporates a liquid crystal display with LED backlighting. The manual details the internal components, their functions, and how to access and adjust service modes for repair and maintenance.
Important Technical Specifications:
- Models: TH-43ES630G, TH-49ES630G
- Chassis: KM33
- Destination: G: Indonesia
- Dimensions (W x H x D):
- TH-43ES630G: 974 mm x 622 mm x 313 mm (With Pedestal); 974 mm x 569 mm x 83 mm (TV only)
- TH-49ES630G: 1106 mm x 697 mm x 313 mm (With Pedestal); 1106 mm x 644 mm x 83 mm (TV only)
- Mass:
- TH-43ES630G: 11.0 kg Net (With Pedestal); 10.0 kg Net (TV only)
- TH-49ES630G: 14.5 kg Net (With Pedestal); 13.5 kg Net (TV only)
- Power Source: AC 220-240 V, 50 / 60 Hz
- Rated Power Consumption:
- TH-43ES630G: 111 W
- TH-49ES630G: 142 W
- Standby Power Consumption: 0.20 W
- Visible Screen Size (diagonal):
- TH-43ES630G: 108 cm
- TH-49ES630G: 123 cm
- Display Resolution: 1920 (W) x 1080 (H)
- Panel Type: LED backlight Liquid Crystal Display
- Speaker Output: 20 W (10 W + 10 W)
- Connection Terminals:
- AV IN (COMPONENT / VIDEO): RCA PIN Type x 1 (1.0 V[p-p], 75 Ω) for VIDEO; RCA PIN Type x 2 (0.5 V[rms]) for AUDIO L-R; 1.0 V[p-p] (including synchronization) for Y; ±0.35 V[p-p] for PB/CB, PR/CR.
- HDMI 1/2/3 Input: TYPE A Connectors. HDMI1/3: Content Type. HDMI2: Content Type, Audio Return Channel. Supports 'HDAVI Control 5' function.
- ETHERNET: 10BASE-T / 100BASE-TX
- USB 1/2: DC = 5 V, Max. 500 mA [Hi-Speed USB (USB 2.0)]
- DIGITAL AUDIO OUT: PCM / Dolby Digital, Fibre optic
- AUDIO OUT: M3 (3.5 mm) stereo mini Jack x 1
- Receiving Systems / Band Name: 7 SYSTEMS (PAL B, G, H, I, D, K; SECAM B, G, D, K, K1; NTSC M (NTSC 3.58/4.5 MHz)). Digital TV 7 MHz VHF / 8 MHz UHF free-to-air TV broadcast reception.
- Receiving Channels (Analogue TV): VHF BAND (2-12 PAL/SECAM B, K1; 0-12 PAL B AUST.; 1-9 PAL B N.Z.; 1-12 PAL/SECAM D; 1-12 NTSC M Japan; 2-13 NTSC M USA); UHF BAND (21-69 PAL G, H, I/SECAM G, K, K1; 28-69 PAL B AUST.; 13-57 PAL D, K; 13-62 NTSC M Japan; 14-69 NTSC M USA); CATV (S1-S20 OSCAR; 1-125 USA CATV; C13-C49 JAPAN; S21-S41 HYPER; Z1-Z37 CHINA; 5A, 9A AUST.).
- Aerial Input: VHF/UHF
- Operating Conditions: Temperature: 0°C - 40°C; Humidity: 20%-80% RH (non-condensing)
- Built-in wireless LAN: Standard compliance and Frequency range* IEEE802.11a/n (5.15 GHz - 5.35 GHz, 5.47 GHz - 5.85 GHz; IEEE802.11b/g/n 2.40 GHz - 2.4835 GHz). Security: WPA2-PSK (TKIP/AES), WPA-PSK (TKIP/AES), WEP (64 bit/128 bit).
Usage Features:
The manual outlines how to access and utilize the "Service Mode" for adjustments and diagnostics. This mode allows technicians to:
- Enter Service Mode: By pressing the [VOLUME (-)] button on the main unit and the [INFO] button on the remote control three times within 2 seconds.
- Key Commands: Specific button presses for navigation within the service mode (e.g., [1] for forward main items, [VOL] for value changes).
- Exit Service Mode: By switching off the power.
- Hotel Mode: A feature to restrict certain TV functions, accessible via a specific key command ([VOLUME (-)] on main unit, [AV] on remote three times). This mode allows control over initial input, program number, volume levels, and button/remote lock functions.
- SOS History Display: Provides information on past error occurrences (LED blinking codes) to aid in troubleshooting.
- LCD Panel Test Mode: A diagnostic tool to identify whether display abnormalities originate from the LCD panel or the A-board, by displaying various test patterns.
Maintenance Features:
The manual provides detailed instructions for disassembly, assembly, and safety precautions crucial for servicing the TV.
- Safety Precautions: Emphasizes observing original lead dress, proper installation of protective devices, leakage current checks (cold and hot), and avoiding modifications. It also includes specific warnings regarding Electrostatic Discharge (ESD) when handling sensitive components and guidelines for using lead-free solder (PbF), noting its higher melting point and specific handling requirements.
- Troubleshooting Guide: Includes checks for IIC bus lines, interpretation of Power LED blinking timing charts (SOS codes for specific defective blocks like BL_SOS, SUB_3.3V/1.2V, SOUND_SOS), and a "No Power" troubleshooting flowchart.
- Disassembly and Assembly Instructions: Step-by-step guides with diagrams for removing and installing various components, including VESA & Bottom Metal Ass'y, WIFI & LED Panel Ass'y, Speaker Ass'y, PCB & AV Bracket Ass'y, and Back Cover Ass'y. It also covers screw fixing with specified torque values and label installation.
- Handling SPEC: Guidelines for safely moving the LCD module and the TV unit (with or without a stand) to prevent damage.
- Measurements and Adjustments: Provides voltage charts for the A-board and P-board, along with steps to check and ensure specified voltage levels.
- Block Diagram and Wiring Connection Diagram: Detailed diagrams illustrating the main block architecture and wiring connections, including wire dressing instructions with specific tape sticking points and tolerances.
- Parts List: A comprehensive list of all components with their part numbers, descriptions, quantities, and remarks, including safety-critical parts marked with a triangle.
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