When servicing this product, under no circumstances should the original design be modified or altered without permission from LG Electronics Corporation. All components should be replaced only with types identical to those in the original circuit and their physical location, wiring and lead dress must conform to original layout upon completion of repairs.
SERVICING PRECAUTIONS CAUTION : Before servicing the DVD Recorder covered by Electrostatically Sensitive (ES) Devices this service data and its supplements and addends, read and Some semiconductor (solid state) devices can be damaged follow the SAFETY PRECAUTIONS. NOTE : if unforeseen easily by static electricity.
SPECIFICATIONS • GENERAL Power requirements AC 110-240V, 50/60 Hz Power consumption Dimensions (approx.) 430x69x280 mm (w x h x d) Mass (approx.) 3.8 Kg Operating temperature 5°C to 35°C Operating humidity 5 % to 90 % Television system PAL B/G colour system Recording format •...
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SECTION 2 CABINET & MAIN CHASSIS CONTENTS EXPLODED VIEWS ........................2-2 1. Cabinet and Main Frame Section ...................2-2 2. Deck Mechanism Section(DR-06 + MAIN PCB)..............2-3 3. Packing Accessory Section ....................2-4...
VDR PART ELECTRICAL TROUBLESHOOTING GUIDE 1. Power (SMPS) Circuit No 3.3VA Replace the F101 Is the F101 normal? (Use the same Fuse) Is the BD101 normal? Replace the BD101 Is the R101 normal? Replace the R101 Is Vcc (9V - 18V) Is the D102 normal? supplied to IC101 Pin2? Check or Replace the D102...
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No 3.3V No 5.0VA Is the Vcc(3.3V) sup- Is the Vcc(5.3V) sup- Check or Replace Check or Replace plied to Q162 Emittor? plied to IC153 Pin1? the D124 the D123 Check the PWR CTL Check or Replace Is the Q162 Base ‘H’? “H”...
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No 12V No 12VL Is the Vcc(13.5V) sup- Is the Vcc(13.5V) sup- Check or Replace Check or Replace plied to IC157 Pin1? plied to IC152 Pin1? the D127 the D127 Check the PWR CTL Check the PWR CTL Is the IC157 Pin4 ‘H’? Is the IC152 Pin4 ‘H’? “H”...
2. SYSTEM CIRCUIT LG logo not displayed at POWER ON IC501(238.237):27M? Check X501 (OSC_IN) IC501(198): Check IC501 and other CVBS_out? Circuits Check IC709(8, 29) EUI_V_OUT DRIVE not recognized Check DRIVE power Check SMPS 5V, 12V Check ATAPI interface connector CN304...
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When playing DISC, no audio output Check IC501 circuits IC501(209, 210, 212, 213) Concerned audio Audio signal normal? IC503(5, 6) Check IC503. SCL, SDA signal normal? IC501 SCL, SDA signal IC715(7, 8) Check IC5715. SCL, SDA signal normal? SCL, SDA signal Check IC715 and Other circuits No DIGITAL output...
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No Tuner Audio Output DISC PLAY Audio Out Check 'When p laying Disc, No audio output' is normal? L1, L2 Check IC708, IC709 (AUDIO SWITCH) en Input and other circuit Audio Out is normal? IC701 22 pin Check the 5.2V and R724 ITU_RESET_L is High? X701 18.432MHz Check X701,C748, C749...
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When SCART Input, No Audio Output DISC PLAY Audio Out Check 'When Playin g Disc , No Audi o Output' is normal? When L3 Input Check 'When RCA Input , No Audio Output' Audio Out is normal? IC709 21, 25 pin(L1), IC709 input is okay? IC709 22, 26 pin(L2) Check SCART Jack (JK701, JK702)
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When Front RCA Input, No Audio Output DISC PLAY Audio Out Check 'When Playin g Disc , No Audi o Output' is normal? IC708 - 1,14 pin Audio signal path from front AV to IC708 and No Audio Signal input ? check CSI03(2, 3pin) IC709 -23, 27 pin Check IC709 and other circuit...
2. Voltages are DC-measured with a digital voltmeter MODIFIED OR ALTERED WITHOUT PERMISSION IMPLEMENTATION OF THE LATEST SAFETY AND during Play mode. FROM THE LG ELECTRONICS CORPORATION. ALL PERFORMANCE IMPROVEMENT CHANGES INTO COMPONENTS SHOULD BE REPLACED ONLY WITH THE SET IS NOT DELAYED UNTIL THE NEW SERVICE TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR- LITERATURE IS PRINTED.