Circuit Diagrams - JVC HR-XV2EK Service Manual

CIRCUIT DIAGRAMS

1. POWER(SMPS) CIRCUIT DIAGRAM
No power.
BD101, R101 are defective.
No Power.
F101 is defective.
NOTE) Warning
NOTES) Symbol denotes AC ground.
NOTE) Parts that are shaded are critical
NOTE) With respect to risk of fire or
NOTES) Symbol denotes DC chassis ground.
NOTE) electricial shock.
12VA no power.
D110 is defective.
2.5V, 3.3V no power.
D111 is defective.
Switching Error.
IC101 is defective.
33V no power.
D113 is defective.
Switching Error.
IC105, 102 are defective.
3-30
IMPORTANT SAFETY NOTICE CUIT. SPECIAL COMPONENTS ARE SHADED ON THE
SCHEMATIC FOR EASY IDENTIFICATION.
WHEN SERVICING THIS CHASSIS, UNDER NO CIR-
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF-
CUMSTANCES SHOULD THE ORIGINAL DESIGN BE
FER FROM THE ACTUAL CIRCUIT USED. THIS WAY,
MODIFIED OR ALTERED WITHOUT PERMISSION
IMPLEMENTATION OF THE LATEST SAFETY AND
FROM THE JVC 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.
5.3VA no power.
D112 is defective.
3-31
NOTE :
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
'03. 4. 7 SR14500A
VJW602CP