1
SAFETY PRECAUTIONS
3
2
PREVENTION OF ELECTRO-STATIC DISCHARGE (ESD) TO
ELECTROSTATICALLY SENSITIVE (ES) DEVICES
4
3
ABOUT LEAD FREE SOLDER (PbF)
5
4
SERVICE NOTES (PLEASE READ)
6
4.1.
SELF-DIAGNOSIS INDICATION DISPLAY
6
4.2.
USAGE SCREEN MODE
8
4.3.
EEPROM IC (IC6004), MAIN C.B.A. REPLACEMENT
NOTE
8
4.4.
SERVICE POSITION
8
4.5.
HOT CIRCUIT
9
4.6.
SERVICE MODE
9
4.7.
MECHA MANUAL MODE
9
4.8.
TRACKING CENTER MODE (TRACKING FIX AT
CENTER)
10
4.9.
HOW TO RESET ALL VCR MEMORY FUNCTIONS 10
4.10. F.F.C. CONNECTION NOTE
10
4.11. HOW TO CONFIRM AUTO CLOCK SET FEATURE
11
4.12. BLACK SCREWS ON THE CHASSIS
11
4.13. VARIABLE VOLTAGE ISOLATION TRANSFORMER
11
4.14. SPECIAL NOTE
11
4.15. MODEL NO. IDENTIFICATION MARK
11
5
DISASSEMBLY/ASSEMBLY PROCEDURES
12
5.1.
CABINET SECTION
12
5.2.
MECHANISM SECTION
14
6
ADJUSTMENT PROCEDURES
15
6.1.
MECHANICAL ADJUSTMENT
15
6.2.
ELECTRICAL ADJUSTMENT
15
6.3.
TEST POINTS AND CONTROL LOCATION
16
7
SCHEMATIC DIAGRAMS
17
7.1.
SCHEMATIC DIAGRAM & CIRCUIT BOARD LAYOUT
NOTES
17
7.2.
MAIN SCHEMATIC DIAGRAMS
18
7.3.
INTERCONNECTION SCHEMATIC DIAGRAM
27
7.4.
VOLTAGE CHART
28
8
CIRCUIT BOARD LAYOUT
31
8.1.
MAIN C. B. A.
31
9
BLOCK DIAGRAMS
33
10 EXPLODED VIEWS
37
10.1. MECHANISM SECTION
37
10.2. CHASSIS FRAME AND CASING PARTS SECTION
38
10.3. PACKING PARTS AND ACCESSORIES SECTION
39
11 REPLACEMENT PARTS LISTS
40
11.1. REPLACEMENT NOTES
40
11.2. MECHANICAL REPLACEMENT PARTS LIST
41
11.3. ELECTRICAL REPLACEMENT PARTS LIST
41
CONTENTS
Page
Page
2
PV-V4525S / PV-V4535S-K / PV-455S-K
Summary of Contents for PV-V4525S
Page 13: ...Fig D2 13 PV V4525S PV V4535S K PV 455S K...
Page 30: ...PV V4525S PV V4535S K PV 455S K 30...
Page 32: ...PV V4525S PV V4535S K PV 455S K 32...
Page 37: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 37 PV V4525S PV V4535S K PV 455S K...
Page 38: ...10 2 CHASSIS FRAME AND CASING PARTS SECTION 38 PV V4525S PV V4535S K PV 455S K...
Page 39: ...10 3 PACKING PARTS AND ACCESSORIES SECTION 39 PV V4525S PV V4535S K PV 455S K...
