Equipment information

Hitachi VM-ACV23E Video camera
Manufacturer
Hitachi
Model VM-ACV23E
Date 1997
Category Audio, Video, TV, Multimedia
Group Video camera
Description VIDEO CAMERA/RECORDER
Information
                                    

These manuals are available for the above equipment:

Manual Type Service Manual Hitachi-8898-Manual-Page-1-Picture
Pages 104
Size 9.05 Mbytes (9489573 Bytes)
Language english
Revision
Manual-ID/Number 6703E
Date 01 November 1997
Quality Scanned document, reading partly badly, partly not readable.
Upload date
MD5 994318d16b1bbc72ad5f54c6819cbf4c
Downloads 210 since 16 April 2017
Information
 GENERAL INFORMATION
SPECIFICATIONS ...  •
E1-1
COMPARISON WITH PREVIOUS MODEL ...  • E1-2
COMPARISON OF MAIN CONTROL ICs ...  • E1-3
JIGS AND TAPES FOR ADJUSTMENT ...  ■ E1-4
DIAGRAMS TO BE REFERRED TO DURING
DISASSEMBLY, REINSTALLATION AND
ADJUSTMENT ... 
■ E1-5
SERVICE MANUAL ABBREVIATION LIS T ...  ■ E1-7
LEADLESS (CHIP) COMPONENT
IDENTIFICATION ... 
■ E1-9
EXTRACT FROM THE INSTRUCTION
MANUAL
  ...  • E1-14
CHAPTER 2_________ DISASSEMBLY
1.
 CASES AND CIRCUIT BOARDS ...  ■ E2-1
1.1 LENS HOOD, CASSETTE LID,
EVF BLOCK ...  • E2-1
1.2 AV JACK COVER, POWER
SWITCH KNOB ...  ■ E2-2
1.3 CAMERA BLOCK, TRIPOD MOUNT,
VCR BLOCK, RIGHT CASE ...  ■ E2-3
1.4 HANDLE, ZOOM SWITCH, HAND STRAP ■■.. E2-4
1.5 SWS CIRCUIT BOARD, TAPE
TRANSPORT MECHANISM ...  • E2-5
1.6 CON CIRCUIT BOARD, HOOD HOLDER,
LENS BLOCK, CCD IMAGE SESNOR,
SPC CIRCUIT BOARD ...  • E2-6
2.
 ELECTRONIC VIEWFINDER (EVF) BLOCK ...  E2-7
2.1 EVF HOLDER, CABLE GUIDE, CABLE
HOLDER
 ... E2-7
2.2 LIGHT COVER, EVF TOP CASE, EVF
NECK BLOCK, MIC, LIGHT TERMINAL,
EVF CIRCUIT BOARD, EVF BOTTOM
CASE ... E2-8
2.3 EYE CUP, NECK TOP CASE, NECK
BOTTOM CASE, MIRRER, EVF LENS,
CRT FRAME, C R T ... E2-9
CHAPTER 3
 ELECTRICAL ADJUSTMENT
1.
 CAMERA SECTION ADJUSTMENT ... E3-1
1.1 CIRCUIT BOARD LOCATION ...  E3-1
1.2 TEST EQUIPMENT NECESSARY FOR
ADJUSTMENT ...  E3-1
1.3 ADJUSTMENT CONDITION ...  E3-1
1.4 PRESET POSITIONS OF SWITCHES AND
CONTROLS DURING ADJUSTMENT ... E3-1
1.5 LIST OF CHARTS FOR CAMERA
ADJUSTMENT ... E3-1
1.6 CONNECTION FOR ADJUSTMENT ... E3-2
1.7 ADJUSTMENTS AFTER REPLACING
MAJOR Components IN THE CAMERA ■■ E3-2
1.8 ADJUSTMENT PROCEDURE ... E3-3
2. VCR SECTION ADJUSTMENT ... E3-15
2.1 CIRCUIT BOARD LACATION ... E3-15
2.2 TEST EQUIPMENT NECESSARY FOR
ADJUSTMENT ... E3-15
2.3 ADJUSTMENT CONDITION ... E3-15
2.4 PRESET POSITIONS OF SWITCHES AND
CONTROLS DURING ADJUSTMENT ... E3-15
2.5 CONNECTION FOR ADJUSTMENT ...  E3-15
2.6 ADJUSTMENT Components
LOCATIONS ... E3-16
2.7 ADJUSTMENT PROCEDURE ... E3-16
3. ERROR MESSAGES ... E3-18
3.1 ERROR MESSAGES IN CAMERA ELECTRIC
VALUE AND DIGITAL ADJUSTMENTS ...  E3-18
3.2 ERROR MESSAGES IN AUTOFOCUS
ADJUSTMENT ... E3-18
3.3 ERROR MESSAGES IN SPOT NOISE
ADJUSTMENT ... E3-19
4. TROUBLE SHOOTING OF AUTOFOCUS ... E3-20
CHAPTER 4________ EXPLODED VIEWS
1.
 CABINET SECTION (1 ) ... 4-1
2.
 CABINET SECTION (2 ) ... 4-2
3.
 CHASSIS (TOP VIEW) SECTION ... 4-3
4.
 CHASSIS (BOTTOM VIEW) SECTION ...   ...  4-4
5.
 ELECTRONIC VIEWFINDER (EVF) SECTION - 4-5
6.
 CAMERA SECTION ...  4-6
7.
 ACCESSORIES ... 4-6
CHAPTER 5
 REPLACEMENT PARTS LIST
1.
 MECHANICAL PARTS LIST ...  5-1
2.
 ELECTRICAL PARTS L IS T  ... 5-3
SHCEMATIC AND CIRCUIT BOARD
CHAPTER 6 DIAGRAMS/MICROPROCESSOR
_____________ PIN FUNCTION TABLE____________
INTERNAL WORING DIAGRAMS ... 6-1
SCHEMATIC/CIRCUIT
SENSOR [SPC] ...   ... 
6-1 /DIGITAL PROCESS [SPC ] ...   ...  6-5
/PROCESS [SPC] ...   ... 
6-7 /ZOOM SWITCH ... 
 ...  6-7 /CONTROL [CON] ... 
 ...  6-7 /AUTO FOCUS [SPC] ... 
 ... 6-9 /ELECTRONIC VIEWFINDER [EVF] ...   ... 6-11
/TROUBLE SENSOR [SWS] ...   ...  6-14 /MAIN
CONTROL [SW S] ...   ...  6-15/MOTOR
DRIVE [SWS] ...   ...  6-18/CYLINDER
MOTOR ...   ...  6-18/CAPSTAN
MOTOR ...   ...  6-18
/SWITCHING REGULATOR [SWS] ...   ...  6-19 /PRE AMP
[SWS] ...   ...  6-22
/LUMA/CHROMA, AUDIO [SWS] ...   ... 6-23 /BOARD
6-25
6-25
6-25
--
6-35
6-25
6-35
6-29
6-29
6-29
--
--
6-29
6-29
6-29
WAVEFORMS
SENSOR/PROCESS ... 6-4
ELECTRONIC VIEWFINDER ... 6-11
SERVO ... 
6-17
LUMA/CHROMA ... 6-21
BLOCK DIAGRAMS
1.
OVERALL ... 6-37
2.
CAMERA ... 6-39
3.
POWER ... 6-41
4. SYSTEM CONTROL ... 6-43
5.
SERVO ... 6-45
6.
VIDEO ... 6-47
7.
AUDIO ... 6-49
MICROPROCESSOR PIN FUNCTION TABLE
1. DIGITAL MICROPROCESSOR
(IC1106: D-pP) ...  6-50
2. MAIN CONTROL MICROPROCESSOR
(IC901: MAIN-ijP ) ... 6-53
Hitachi-8898-Manual-Page-1-Picture


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