Hitachi VM-ACV23E Video camera
Manufacturer:
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Hitachi VM-ACV23E you can upload the files here .
Model:
VM-ACV23E
Date:
1997
Category:
Group:
Description:
VIDEO CAMERA/RECORDER
Manual type:
Service Manual
Pages:
104
Size:
9.05 Mbytes (9489573 Bytes)
Language:
english
Revision:
Manual ID:
6703E
Date:
1997 11 01
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
2017 04 16
MD5:
994318d16b1bbc72ad5f54c6819cbf4c
Downloads:
1158
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