JVC AV-21LS2,AV-2168TEE free download

File name 52031sch.pdf

AV-21LS2 AV-21LX2 AV-2168TEE SCHEMATIC DIAGRAMS COLOUR TELEVISION BASIC CHASSIS CH AV-21LS2 AV-21LX2 /A AV-21LX2 AV-2168TEE CD-ROM No. SML200209 MUTING SYSTEM COLOUR SOUND POWER MUTING SYSTEM COLOUR SOUND POWER MUTING SYSTEM COLOUR SOUND POWER DISPLAY ECO SENSOR DISPLAY ECO SENSOR DISPLAY ECO SENSOR MENU / TV/VIDEO TV/TEXT TV/VIDEO MENU MENU TV/TEXT TV/VIDEO 1 OFF TIMER 2 5 8 0 3 OFF TIMER 1 4 PICTURE MODE 2 5 8 0 3 6 9 -/-OFF TIMER PICTURE MODE 1 4 7 CHANNEL RETURN+ SCAN 2 5 8 0 3 6 9 -/-- 4 PICTURE MODE 6 9 -/-- 7 CHANNEL RETURN+ SCAN 7 CHANNEL RETURN+ SCAN CHANNEL VOLUME CHANNEL VOLUME CHANNEL VOLUME TEXT TEXT REVEAL HOLD INDEX SIZE REVEAL HOLD INDEX SIZE SUBPAGE STORE MODE CANCEL RM-C1024 SUBPAGE STORE MODE CANCEL RM-C1020 TV TV RM-C1023 TV RM-C1020-1H [AV-21LS2] RM-C1024-1H [AV-21LX2] [AV-21LX2/A] RM-C1023-1H [AV-2168TEE] COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD. No. 52031 Jul. 2002 AV-21LS2 AV-21LX2 AV-21LX2 /A AV-2168TEE 1. SAFETY AV-21LS2 AV-21LX2 AV-2168TEE STANDARD CIRCUIT DIAGRAM · Type No indication MY MM PP MPP MF TF BP TAN (3) Coils No unit Others (4) Power Supply : B1 : B2(12V) : 9V : 5V : Ceramic capacitor : Mylar capacitor : Metalized mylar capacitor : Polypropylene capacitor : Metalized polypropylene capacitor : Metalized film capacitor : Thin film capacitor : Bipolar electrolytic capacitor : Tantalum capacitor : [µH] : As specified q NOTE ON USING CIRCUIT DIAGRAMS The components identified by the symbol and shading are critical for safety. For continued safety replace safety critical components only with manufactures recommended parts. 2. SPECIFIED VOLTAGE AND WAVEFORM VALUES The voltage and waveform values have been measured under the following conditions. (1) Input signal : Color bar signal (2) Setting positions of each knob/button and variable resistor : Original setting position when shipped (3) Internal resistance of tester : DC 20kШ/V (4) Oscilloscope sweeping time : H 20µS/div :V 5mS/div : Others Sweeping time is specified (5) Voltage values : All DC voltage values 9 Since the voltage values of signal circuit vary to some extent according to adjustments, use them as reference values. 9Respective voltage values are indicated (5) Test point : Test point : Only test point display (6) Connecting method : Connector : Wrapping or soldering : Receptacle (7) Ground symbol : LIVE side ground : ISOLATED(NEUTRAL) side ground : EARTH ground : DIGITAL ground 3. INDICATION OF PARTS SYMBOL [EXAMPLE] · In the PW board : R1209 R209 4. INDICATIONS ON THE CIRCUIT DIAGRAM (1) Resistors · Resistance value No unit : [Ш] k : [kШ] M : [MШ] · Rated allowable power No indication : 1/16 [W] Others : As specified · Type No indication : Carbon resistor OMR : Oxide metal film resistor MFR : Metal film resistor MPR : Metal plate resistor UNFR : Uninflammable resistor FR : Fusible resistor 5. NOTE FOR REPAIRING SERVICE This model's power circuit is partly different in the GN