Table Of Contents - JVC GR-FC1UM Service Manual

Section Title
Important Safety Precautions
INSTRUCTIONS
1. DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY ............................ 1-1
1.1.1 Precautions ........................................................................... 1-1
1.1.2 Assembly and disassembly ................................................... 1-1
1.1.3 Destination of connectors ..................................................... 1-1
1.1.4 Disconnection of Connectors (Wires) ................................... 1-1
1.1.5 Tools required for disassembly and assembly ...................... 1-1
1.2 DISASSEMBLY/ASSEMBLY OF CABINET PARTS ................. 1-2
1.2.1 Disassembly flow chart ......................................................... 1-2
1.2.2 Disassembly method ............................................................. 1-2
1.3 EMERGENCY DISPLAY .......................................................... 1-5
1.4 TAKE OUT CASSETTE TAPE ................................................. 1-5
1.5 SERVICE NOTE ...................................................................... 1-6
2. MECHANISM
Refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY)
3. ADJUSTMENT
3.1 PREPARATION ........................................................................ 3-1
3.2 TOOLS REQUIRED FOR ADJUSTMENT ............................... 3-1
3.3 MECHANISM ADJUSTMENT .................................................. 3-3
3.3.1 TAPE TRANSPORT ADJUSTMENT ..................................... 3-3
3.3.2 Back tension ......................................................................... 3-3
3.3.3 Tape pattern .......................................................................... 3-3
3.3.4 A/C head height & azimuth ................................................... 3-4
3.3.5 Phase of control head (X value) ............................................ 3-5
3.4 ELECTRICAL ADJUSTMENT .................................................. 3-6
3.4.1 ELECTRICAL ADJUSTMENT WITH PERSONAL COMPUTER . 3-3
4. CHARTS AND DIAGRAMS
4.1 BOARD INTERCONNECTIONS .............................................. 4-3
4.2 MAIN(CPU) SCHEMATIC DIAGRAM ...................................... 4-5
4.3 MAIN(M.MDA) SCHEMATIC DIAGRAM .................................. 4-7
4.4 MAIN(DSP) SCHEMATIC DIAGRAM ....................................... 4-9
4.5 MAIN(REG) SCHEMATIC DIAGRAM ..................................... 4-11
4.6 MAIN(VTR ASP) SCHEMATIC DIAGRAM ............................. 4-13
4.7 MAIN(TG/CDS) SCHEMATIC DIAGRAM .............................. 4-15
4.8 CCD SCHEMATIC DIAGRAM ................................................ 4-16
4.9 MAIN CIRCUIT BOARD ......................................................... 4-17
4.10 CCD CIRCUIT BOARD .......................................................... 4-21
4.11 POWER SYSTEM BLOCK DIAGRAM ................................... 4-22
4.12 CAMERA AND Y/C SYSTEM BLOCK DIAGRAM .................. 4-23
4.13 CPU/MDA SYSTEM BLOCK DIAGRAM ................................ 4-25

TABLE OF CONTENTS

GR-FC1UM
Page Section
5. PARTS LIST
5.1 EXPLODED VIEW ...................................................................... 5-1
5.1.1 PACKING AND ACCESSORY ASSEMBLY <M1> ................ 5-1
5.1.2 FINAL ASSEMBLY <M2> ...................................................... 5-2
5.1.3 MECHANISM ASSEMBLY <M3> .......................................... 5-4
5.2 PARTS LIST ................................................................................ 5-5
PACKING AND ACCESSORY PARTS LIST<M1> .......................... 5-5
FINAL PARTS LIST<M2> ................................................................ 5-5
MECHANISM PARTS LIST<M3> .................................................... 5-5
MAIN BOARD ASSEMBLY <01> .................................................... 5-7
CCD BOARD ASSEMBLY <02> ..................................................... 5-9
6. PARTS LIST
6.1 PACKING AND ACCESSORY ASSEMBLY<M1> ....................... 6-1
Title
VU-FC1KUS
Page