Contents
Main
SERVICE MANUAL
REVISED-1
! WARNING
! WARNUNG
! AVERTISSEMENT
Table of Contents
6. Spare Parts
7. Block Diagrams
8. Diagrams
1-1 (E)
DXF-51
Electronic Viewfinder
Manual de instrucciones
Pgina 48
Manual dIstruzioni
Pagina 58
Features
Precautions
21
Location and Function of Parts and Controls
Location and Function of Parts and Controls
Operation
Tilting
27
Specifications
Page
2-1 (E)
2-2. Disassembly
2-2-1. Stand Assy Removal
Section 2 Service Informations
2-1. Board Layout
Page
Page
2-2-5. G and P Boards Removal
2-4 (E)
2-2-6. A Board Removal
2-2-7. Picture Tube and Q Board Removal
2-2-8 Removal of Anode Cap
Section 3 Safety Related Adjustment
Page
Section 4 Electrical Adjustments
4-10. V-LIN (RV105) Adjustment
4-11. V-SIZE (RV109) Adjustment
4-12. 16 : 9 V-SIZE (RV108) Adjustment
4-13. V-SIZE PAL (RV110) Adjustment
4-14. BRIGHT (RV102) Adjustment
4-3 (E)
A board (Conductor side)
RV501
G board (Conductor side)
A board (Conductor side)
Page
5-1
Section 5 Semiconductors
IC, Transistor, Diode
Page
6-1. Notes on Repair Parts
Section 6 Spare Parts
6-2
6-2. Exploded Views
Mask & Cover Assemblies
Chassis & CRT Assemblies
6-4
Page
6-3. Electrical Parts List
Page
Page
Page
Page
Page
Page
Page
Page
Section 8 Diagrams
8-1 8-1
A -Component side- A
8-2 (b)8-2 (b)
8-1. Schematic Diagrams and Printed Wiring Boards
H2 (A)/H2 (B) H2 (A)/H2 (B)
A BOARD
Page
A -Component side- A
8-2 (a)8-2 (a)
H2 (A)/H2 (B) H2 (A)/H2 (B)
A BOARD
8-3 8-3
H2(B) H2(A)
1.0
4.3
8.2
25.5
8-48-4
A Board Waveforms
TC4W66F (IC102)
TC74HC595AF (EL) (IC104, IC113)HA11423MP (IC108)
MC74HC4538AF (IC109)
Page
Page
Page
G, H1, QG, H1, Q
G
H1
Q -Component side- Q
H1
G, H1, QG, H1, Q
G
(D-D CONVERTER)
Q
CN201
13P
D
P -Component side- P
Page
D
P -Component side- P -Conductor side-
D
8-9 8-9
D302
ERC25-04S
M5237ML-TP1
D
(H.DRIVE,B+ REG)
Q301-D 167 Vp-p (H)
Page
SAFETY CHECK-OUT
4-3 (E)