Hitachi VM-H38E Wartungsanleitung Seite 3

ENGLISH
YW GHAPTER 17... | ee YPCHAPTER 5 7-_.)
COMPARISON WITH PREVIOUS MODEL ............ El-1 SCHEMATIC DIAGRAM & CIRCUIT BOARD DIAGRAMS
SERVICE MANUAL ABBREVIATION LIST .......... El-2 INTERNAL WIRING DIAGRAM ..........cccecccecs 5-1
WHEN USING THIS SERVICE CIRCUIT
REFERENCE MATERIAL ......2ececccccces E1-4 SCHEMATIC/p a apn
LEADLESS (CHIP) COMPONENT IDENTIFICATION .. E1-5
JIG AND TAPES FOR ADJUSTMENT ..........000. E1-8 SENSOR: sic'ee'ae's siete sees ee ese cies oe 5-1 / 5-37
HOW TO USE THE EXTENSION CABLE ............ E1-8 PROCESS (SENSOR DRIVE SECTION) .... 5-5 / 5-41
SERVICING POSITION ..... cc cc ccc c cee cen ceee E1-9 PROCESS (DIGITAL SECTION) ......... 5-7 / 5-41
PROCESS (PROCESS SECTION) ......... 5-9 / 5-41
CC CHAPTER 24] MAIN SUSE CONTROL SECTION) ..... 5-11 y 5-43
MAIN (JACK SECTION) 2.2... cece e eee 5-13 5-43
DISASSEMBLY OPERATION SW ......-....0. 00s ceccee Sa. a
: DEE TEE OS OF MAJOR COMPONENTS .... E2-1 MAIN (TROUBLE SENSOR SECTION) ..... 5-13 / 5-43
. Major Components and Circuit Boards . E2-1 MAIN (SERVO SECTION) ...........00. 5-15 / 5-43
ic a Major Mechanical Components ......... E2-5 MAIN (MOTOR DRIVE SECTION) ........ 5-17 / 5-43
2. DISASSEMBLY METHOD WHEN TROUBLE OCCURS . E2-7 MAIN (AUDIO SECTION) .............. 5-19 / 5-43
2-1. How to Make Unloading ...........000- E2-7 MAIN (DC-DC CONVERTER SECTION) .... 5-21 / 5-43
3. NORMAL DISASSEMBLY METHOD .............. E2-10 MAIN (PREAMP SECTION) ............- 5-25 / 5-43
3-1. Case and Circuit Board Removal ...... E2-10 MAIN (LUMA SECTION) ..........ee00. 5-27 / 5-43
3-2. Electronic Viewfinder MAIN (CHROMA SECTION) .........000. 5-29 / 5-43
(EVF) Block Removal .........--...0- E2-15 MAIN (SKEW COMPE. SECTION) ........ 5-31 / 5-43
3-3. Lens Block Removal ............eeee0e E2-17 EVF DRIVE (For VM-H39E] ........... 5-33 / 5-41
4, TAPE TRANSPORT MECHANISM DISASSEMBLY ... E2-18 LCD DRIVE (For VM-H39E) ........... 5-33 / 5-38
4-1, Subchassis Assembly Removal ......... E2-18 ELECTRONIC VIEWFINDER
4-2. Major Components in (EVF) (For VM-H38E).......... 5-35 / 5-36
Subchassis Removal .....c.ccccccecccs E2-19
4-3. Major Components in WAVEFORM
Main Chassis Removal ............e06- E2-23 SENSOR/PROCESS wis veieisieiecae eaten ers voeee OTF
sane oie iavesGreieve Bele oie. bib wie wie erewbrewiave Disrete 5-17
feo = = I OHAPTER "S700 g SNEDEO ccna vecewuneconenumesers noue eur 5-23
ELECTRONIC VIEWFINDER (EVF) .......... 5-35
MECHANISM ADJUSTMENT
NOTE
The adjustment: procedure of mechanism is the
sane as that for the VM-H37E except for the
following items.
Refer to the Supplement of VM-H37E Service
Manual (No. 3734E,G) for others.
4-3. Take-up Guide Pole Height
AC JUSTMENE 2... cece ccc cece n enc eccnsees E3-1
4-4, Pull-out Arm Height Adjustment ...... E3-1
MECHANICAL BLOCK MEINTENANCE/ INSPECTION
PROCEDURE: os. save. 6-o:4us, o-ererdie einige o-0le o:0 E3-2
CHAPTER 47. 1
ELECTRICAL ADJUSTMENT
NOTE
The adjustment procedure of mechanism is the
Same as that for the VM-H37E except for the
following items.
Refer to the Supplement of VM-H37E Service
Manual (No. 3734E,G) for others.
(1) Subcarrier Frequency Confirmation/
AdjUStMENt ... cc ccc cece cnc cccevceece E4-1
2-8-8. Stabilizer Adjustment Procedure ... E4-1
2-9, ELECTRONIC VIEWFINDER (EVF)
ADJUSTMENT PROCEDURE .............00- E4-2
CL SCHAPTER 6/7. _]
EXPLODED VIEWS
CABINET SECTION (LEFT CASE SIDE) ..........- 6-1
CABINET SECTION (RIGHT CASE SIDE) .......... 6-2
CAMERA BLOCK SECTION .....0ccssescsorecesces 6-3
MAIN CHASSIS SECTION .......sseccceescvccers 6-4
SUB: CHASSIS: SECTION vs sissssessceneena mane ees 6-5
VM-H38E ELECTRONIC
VIEWFINDER GE) SECTION, siiidsivasvaaane 6-6
VM-H39E ELECTRONI
VIEWFINDER (EVE) SECTION oc nhsccneara ed 6-6
LENS: SECTION, iss scic eed init yerwaahane'siee ay 6-7
ACCESSORIES <5 cdviencdakvareeaswaateea yee xs 6-7
Pe oY CHAPTER 220s |
REPLACEMENT: PARTS LIST «sca cocscssasv cesanans Tl
[SP CHAPRTER 82.
GENERAL
NOTE
The items included in CHAPTER 8 are the same
as those in the VM-H37E manual except for the
following items. Refer to the Supplement of
VM-H37E Service Manual (No. 3734E,G) for
complete information.
1, "BLOCK DPAGRANS «ssi svatveeetnes aadelnnnea ees 8-1