JVC HD-Z56RF7/A Service Manual page 19

3.1.3.8 REMOVING THE DIGITAL PWB (Fig.5)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the AV TERMINAL BOARD.
• Remove the POWER PWB and TUNER PWB.
• Remove the ANALOG PWB.
(1) Remove the 1 screw [R].
(2) Remove the DIGITAL PWB BRACKET with DIGITAL PWB.
(3) Remove the 7 screws [S].
(4) Remove the DIGITAL PWB SHIELD COVER.
(5) Remove the 9 screws [T].
(6) Remove the DIGITAL PWB.
CAUTION :
• Make sure to perform the "SYSTEM SETTEING" , when
DIGITAL PWB is replaced.
• Especially, because the value of <F001> (DD) might been
changed, go through next steps to confirm the setting value
with the remote control unit.
(1) Press the [DISPLAY] key and [MUTING] key
simultaneously, then enter the SERVICE MODE.
(2) Press [1] key to enter the ADJUSTMENT MODE.
(3) Select <F001>.
(4) Confirm the value to "000", and set it to "000" when
not "000".
(5) Press [MUTING] key to memorize the data.
(6) Press [BACK] key twice to exit the SERVICE MODE.
(No.YA460)1-19