Hitachi DZ-MV580A Service Manual page 4

C Circuit Board Diagrams ..................... C-1
C-1 GYR-H ................................................... C-1
C-2 GYR ...................................................... C-1
C-3 FRT-H .................................................... C-2
C-4 FRT ....................................................... C-2
C-5 DRF-H/DRF ........................................... C-3
C-6 SHE ....................................................... C-3
C-7 SHE-H ................................................... C-4
C-8 SWL3-H/SWL3/SWL2 ........................... C-4
C-9 USB-H/USB ........................................... C-5
C-10 MR ........................................................ C-5
C-11 LCD ....................................................... C-6
C-12 SEN-H ................................................... C-7
C-13 SAF-H/SAF ........................................... C-7
C-14 AEL-H/AEL ............................................ C-8
C-15 MAN-H/MAN ......................................... C-9
C-16 DRV-R ................................................... C-10
C-17 HDM ...................................................... C-11
B Block Diagrams .................................. B-1
B-1 Video/Audio Signal Process .................. B-1
B-2 Disc Drive .............................................. B-2
B-3 Power-1 ................................................. B-3
B-4 Power-2 ................................................. B-4
Information of MAN-H/MAN, DRV-R, MOD
and HDM Circuit Boards
During servicing, replace the entire MAN-H/
MAN circuit board, and the entire disc drive
unit, including the DRV-R, MOD and HDM
circuit boards.
Because of this servicing method, this service
manual includes only the simplified circuit
board diagrams, and does not include any
schematic circuit diagrams.
The simplified circuit board diagrams show the
major voltage values: Refer to them during
troubleshooting.
iii