LG CM4540 Service Manual

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2. CAPACITORS
Loca. No.
Value
Capacitor
(uF)
EEMode Play back
Voltage_
Spec
Positive
(+)
Negative
(-)
Gap Margin
Positive
(+)
Negative
(-)
Gap Margin
MAIN Board
C244 47uF 16V 5.08V 0V 5.08V 10.92V 5.08V 0V 5.08V 10.92V
C402 100uF 16V 5.08V 0V 5.08V 10.92V 5.08V 0V 5.08V 10.92V
C404 47uF 16V 3.24V 0V 3.24V 12.76V 3.23V 0V 3.23V 12.77V
C429 220uF 10V 5.08V 0V 5.08V 4.92V 5.07V 0V 5.07V 4.93V
C479 220uF 10V 1.68V 0V 1.68V 8.32V 1.68V 0V 1.68V 8.32V
C481 47uF 16V 3.24V 0V 3.24V 12.76V 3.23V 0V 3.23V 12.77V
C501 1000uF 6.3V 3.16V 0V 3.16V 3.14V 3.16V 0V 3.16V 3.14V
C526 47uF 16V 1.19V 0V 1.19V 14.81V 1.19V 0V 1.19V 14.81V
C541 47uF 16V 1.19V 0V 1.19V 14.81V 1.19V 0V 1.19V 14.81V
C579 10uF 16V 3.24V 0V 3.24V 12.76V 3.24V 0V 3.24V 12.76V
C618 100uF 16V 3.25V 0V 3.25V 12.75V 3.25V 0V 3.25V 12.75V
C624 100uF 16V 12.12V 0V 12.12V 3.88V 12.12V 0V 12.12V 3.88V
C643 100uF 16V 5.08V 0V 5.08V 10.92V 5.08V 0V 5.08V 10.92V
C724 470uF 50V 37.5V 0V 37.5V 12.5V 37.5V 0V 37.5V 12.5V
C727 470uF 50V 37.5V 0V 37.5V 12.5V 37.5V 0V 37.5V 12.5V
C737 470uF 50V 37.5V 0V 37.5V 12.5V 37.5V 0V 37.5V 12.5V
FRONT Board
C310 220uF 10V 3.24V 0V 3.24V 6.76V 3.24V 0V 3.24V 6.76V
C316 100uF 16V 3.16V 0V 3.16V 12.84V 3.14V 0V 3.14V 12.86V
C377 47uF 50V -18.1V 0V -18.1V 68.1V -18.2V 0V -18.2V 68.2V
Location No. SPEC Test (V)
SMPS Board
C904 180uF/450V 315
C909 22uF/50V 14.7
C911 47uF/50V 18
C914 10uF/50V 17.4
C931 220uF/16V 2.9
C932 47uF/50V 22.9
C933/C934 1000uF/16V 5.5
C935/C936 100uF/50V 13.5
C954/C955 2200uF/50V 37.4
MEMO

LG CM4540 Specifications

General

Brand	LG
Model	CM4540
Category	Stereo System
Language	English