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1
SERVICE CAUTION
3
1.1.
EEPROM DATA FOR SPARE PARTS OF THE MAIN
C.B.A.
3
1.2.
SERVICE EXTENSION CABLES
3
1.3.
SERVICE EXTENSION CABLE FOR ALL C.B.A.
INLCUDED IN MODULE UNIT
5
2
BLOCK DIAGRAMS
7
2.1.
CAMERA BLOCK DIAGRAM
7
2.2.
VIDEO BLOCK DIAGRAM
8
2.3.
CONTROL BLOCK DIAGRAM
9
3
SCHEMATIC DIAGRAMS
11
3.1.
MAIN CONNECTION SCHEMATIC DIAGRAM
11
3.2.
LENS DRIVE SCHEMATIC DIAGRAM
15
3.3.
CAMERA SCHEMATIC DIAGRAM
16
3.4.
VIDEO 1 SCHEMATIC DIAGRAM
18
3.5.
LCD SCHEMATIC DIAGRAM
19
3.6.
VIDEO 2 SCHEMATIC DIAGRAM
20
3.7.
VIDEO 3 SCHEMATIC DIAGRAM
22
3.8.
AV DRIVER SCHEMATIC DIAGRAM
23
3.9.
DRIVE SCHEMATIC DIAGRAM
24
3.10. DIGITAL INTERFACE SCHEMATIC DIAGRAM
25
3.11. CONTROL SCHEMATIC DIAGRAM
26
3.12. P CONTROL SCHEMATIC DIAGRAM
30
3.13. HEAD/REC AMP SCHEMATIC DIAGRAM
34
3.14. RS232C SCHEMATIC DIAGRAM
34
4
CIRCUIT BOARD ASSEMBLIES
35
4.1.
VTR MAIN C.B.A. ADDRESS INFORMATIONS
35
4.2.
VTR MAIN C.B.A. (COMPONENT SIDE)
36
4.3.
VTR MAIN C.B.A. (FOIL SIDE)
37
5
CHECKING POINT OF THE CSP IC
39
5.1.
CHECKING POINT TABLE
39
5.2.
WAVEFORM TABLE (PLAY MODE)
52
6
EXPLODED VIEWS
58
6.1.
VCR MECHANISM SECTION (1)
58
6.2.
VCR MECHANISM SECTION (2)
59
7
REPLACEMENT PARTS LIST
60
7.1.
VCR MECHANISM SECTION (1) PARTS LIST
60
7.2.
VCR MECHANISM SECTION (2) PARTS LIST
60
7.3.
ELECTRICAL PARTS LIST
61
CONTENTS
Page
Page
2
NV-DS12EG / NV-DS12B / NV-DS12EGM / NV-DS25EG / NV-DS25EGM / NV-DS25B / NV-DS25EN / NV-DS25A
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