JBL SOURCE Service Manual page 10

Ò
Dolby Pro-Logic Surround Processor/CD Player/Tuner
LCD DISPLAY FLICKERS &
CD TRACKS ADVANCE BY
THEM SELVES
DISPLAY STAYS ON WHEN
POWER OFF
CD FUNCTION (PLAY,
TRACK UP) CHANGES TO
TV BY ITSELF
GOES TO STANDBY MODE
BY ITSELF WHEN PLAYING
CD's
(1) On the MAIN PCB, add insulated
jumper from R901 (nearest C909)(+) to
R902 (nearest jumper J103).
(2) Cut out R901 (1 ohm resistor)
On the MAIN PCB, change R719 (10k
ohm resistor) to 1k ohm (QAF0650-102)
On the MAIN PCB, short pins 60 & 61
on IC701 together by solder or jumper
wire.
(1) On the MAIN PCB, add insulated
jumper from R901 (nearest C909)(+) to
upper hole in PCB (near C912 and
nearest plastic rivet) PCB will have to
be removed and soldered at the rear.
(2) Cut copper trace joining JW100 and
CN804 at rear of PCB (see illustration)
SOURCE
9