Hitachi VM-H675LA Service Manual page 5

CHAPTER 5 REPLACEMENT
PARTS LIST
1. MECHANICAL PARTS LIST ................................ 5-1
2. ELECTRICAL PARTS LIST ................................. 5-2
CHAPTER 6 SCHEMATIC, CIRCUIT BOARD
AND BLOCK DIAGRAMS/
MICROPROCESSOR PIN
FUNCTION TABLE
INTERNAL WIRING DIAGRAM ................................. 6-1
SENSOR/GYRO [SE] ................................... 6-3 / 6-29,31
CAMERA PROCESS [VCA] ......................... 6-5 / 6-33,35
SYSTEM CONTROL [VCA] .......................... 6-7 / 6-33,35
MECHA. STATE SWITCH/
MECHA. SENSOR .................................... 6-9 / -----
POWER SW [PSW] ...................................... 6-10 / 6-29,31
SERVO [VCA] ............................................... 6-11 / 6-33,35
AUDIO -MONAURAL- [VCA] ........................ 6-13 / 6-33,35
REGULATOR [VCA] ..................................... 6-15 / 6-33,35
VIDEO PROCESS [VCA] .............................. 6-21 / 6-33,35
CHARGE [VCA] ............................................ 6-24 / 6-33,35
CONTROL [CON] ......................................... 6-25 / 6-29,31
LCD DRIVE [LCD] ........................................ 6-27 / 6-37
WAVEFORM
SENSOR/GYRO .................................................. 6-3
SYSTEM CONTROL ............................................ 6-9
SERVO ................................................................. 6-11
VIDEO PROCESS ............................................... 6-19
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM ....................... 6-41
2. MAIN CONTROL BLOCK DIAGRAM ............ 6-43
3. SERVO BLOCK DIAGRAM ........................... 6-45
4. CAMERA & VIDEO PROCESS
BLOCK DIAGRAM ........................................ 6-47
5. AUDIO -MONAURAL- BLOCK DIAGRAM .... 6-49
6. POWER BLOCK DIAGRAM .......................... 6-51
MICROPROCESSOR PIN FUNCTION TABLE
1. Digital Microprocessor (IC1104: D-µP) ......... 6-53
2. System Control Microprocessor
(IC0901: S-µP) .............................................. 6-56
CONTENTS - 2
Schematic / Circuit
Board
CHAPTER 7 APPENDIX
1. SELF-DIAGNOSTIC FUNCTION ......................... 7-1
1.1 Overview ...................................................... 7-1
1.2 Details of Display/
Detection and Applications .......................... 7-2
1.3 Setting Procedure and
Details of Diagnosis ..................................... 7-3
1.3.1 Occasional Defect Self-Diagnostic
Function (Mode A) ................................. 7-3
1.3.2 Mechanical Block Self-Diagnostic
Function (Mode B) ................................. 7-4
2. DEMONSTRATION (DEMO) MODE .................... 7-6
2.1 Setting the Demo Mode ............................... 7-6
2.2 Exiting the Demo Mode ................................ 7-6
2.3 Contents of Demonstration .......................... 7-6
CHAPTER 8 AC ADAPTER
VM-ACE5A ................................................................ 8-1