—4 —
DCR-HC90/HC90E
TABLE OF CONTENTS
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM································4-1
4-2. SCHEMATIC DIAGRAMS
•CD-540 (CCD IMAGER, TG)
SCHEMATIC DIAGRAM ····························4-23
•CK-145 (EVF CONNECT)
SCHEMATIC DIAGRAM ····························4-25
•FP-059 FLEXIBLE (RELAY)
SCHEMATIC DIAGRAM ····························4-25
•IR-055 (PITCH/YAW SENSOR AMP)
SCHEMATIC DIAGRAM ····························4-27
•LD-176 (LENS MOTOR DRIVE/SHUTTER
CONTROL)
SCHEMATIC DIAGRAM ····························4-29
•VC-380 (1/18) (DC/DC CONVERTER)
SCHEMATIC DIAGRAM ····························4-31
•VC-380 (2/18) (CDS A/D CONVERTER)
SCHEMATIC DIAGRAM ····························4-33
•VC-380 (3/18) (CAMERA PROCESS)
SCHEMATIC DIAGRAM ····························4-35
•VC-380 (4/18) (DV SIGNAL/MPEG MOVIE/DIGITAL
STILL/AUDIO SIGNAL PROCESS)
SCHEMATIC DIAGRAM ····························4-37
•VC-380 (5/18) (DV INTERFACE)
SCHEMATIC DIAGRAM ····························4-39
•VC-380 (6/18) (DVD SIGNAL/RF SIGNAL PROCESS)
SCHEMATIC DIAGRAM ····························4-41
•VC-380 (7/18) (REC/PB RF AMP)
SCHEMATIC DIAGRAM ····························4-43
•VC-380 (8/18) (AUDIO/VIDEO INTERFACE)
SCHEMATIC DIAGRAM ····························4-45
•VC-380 (9/18) (AUDIO INTERFACE)
SCHEMATIC DIAGRAM ····························4-47
•VC-380 (10/18) (MIC AMP)
SCHEMATIC DIAGRAM ····························4-49
•VC-380 (11/18) (RGB OUT)
SCHEMATIC DIAGRAM ····························4-51
•VC-380 (12/18) (HI CONTROL)
SCHEMATIC DIAGRAM ····························4-53
•VC-380 (13/18) (HI CONTROL/DIGITAL STILL
CONTROL)
SCHEMATIC DIAGRAM ····························4-55
•VC-380 (14/18) (64MBIT SDRAM)
SCHEMATIC DIAGRAM ····························4-57
•VC-380 (15/18) (CAMERA/MECHA CONTROL)
SCHEMATIC DIAGRAM ····························4-59
•VC-380 (16/18) (MECHA CONTROL)
SCHEMATIC DIAGRAM ····························4-61
•VC-380 (17/18) (EVF RGB DRIVE, TG)
SCHEMATIC DIAGRAM ····························4-63
•VC-380 (18/18) (CONNECTOR)
SCHEMATIC DIAGRAM ····························4-65
4-3. PRINTED WIRING BOARDS
•CD-540 (CCD IMAGER, TG)
PRINTED WIRING BOARD ·······················4-81
•CK-145 (EVF CONNECT)
PRINTED WIRING BOARD ·······················4-81
•FP-059 FLEXIBLE (RELAY)
PRINTED WIRING BOARD ·······················4-81
•IR-055 (PITCH/YAW SENSOR AMP)
PRINTED WIRING BOARD ·······················4-83
•LD-176 (LENS MOTOR DRIVE/SHUTTER
CONTROL)
PRINTED WIRING BOARD ·······················4-83
•VC-380 (DC/DC CONVERTER, CDS A/D
CONVERTER, CAMERA PROCESS, DV SIGNAL/
MPEG MOVIE/DIGITAL STILL/AUDIO SIGNAL
PROCESS, DV INTERFACE, DVD SIGNAL/RF
SIGNAL PROCESS, REC/PB RF AMP, AUDIO/VIDEO
INTERFACE, AUDIO INTERFACE, MIC AMP, RGB
OUT, HI CONTROL, HI CONTROL/DIGITAL STILL
CONTROL, 64MBIT SDRAM, CAMERA/MECHA
CONTROL, MECHA CONTROL, EVF RGB DRIVE,
TG, CONNECTOR)
PRINTED WIRING BOARD ·······················4-85
4-4. WAVEFORMS ······························································4-90
4-5. MOUNTED PARTS LOCATION ·································4-93
5. REPAIR PARTS LIST
5-2. ELECTRICAL PARTS LIST ········································5-17