Hitachi DZ-GX5020A K Service Manual page 61

Troubleshooting > Trouble Diagnosis
(2) Setting to service position (B)
Service position (B) is used to troubleshoot
the LCD monitor system and operation button
system on L side case: Use the check points on
MAN circuit board for troubleshooting.
After removing the L block, plug the connector
of speaker cables and the LMF2-L/LMF3-L
circuit board into MAN circuit board.
Fig. 4-5-3 Service Position (B)
(d)
(b)
(a) L block
(b) R block
(c) LMF2-L/LMF3-L circuit board
(d) Connector of speaker cables
(a)
(d)
(c)
(c)
Fig. 4-5-4 Setting to Service Position (B)
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