Panasonic PT-61G54CA Service-Handbuch - Seite 2

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Auch für Panasonic PT-61G54CA: Service-Handbuch (2 seiten)

Panasonic PT-61G54CA Service-Handbuch
Important Safety Notice
...................
2
TintJColor Adjustment
. . . . . . . . . . . . . . 29
Audio Adjustment
. . . . . . . . . . . . . . . . . 30
Safety Precautions
. . . . . . . . . . . . . . . . .
2
MTS Circuit Adjustment
. . . . . . . . . . . .
30
. . . . . . . . . . . . . . .
Important Safety Test
3
Service Adjustments
Service Notes
...........................
5
(Mechanical Controls)
................
31
2nd Tuner- VCO Adj
. . . . . . . . . . . . .
2nd Tuner- RF- AGC Adj
. . . . . . . . .
Receivers Feature Table
..................
7
Boards Designations
8
FOLDOUTS
i
.....................
Location of Controls (Receiver)
. . . . . . . . .
Receiver Front Control Panel
9
Location of Controls (Remote)
Disassembly for Service
.................
12
Front Decorative Panel Removal
. . . . .
12
Screen Frame Assembly
. . . . . . . . . . . .
12
Bottom Back Cover
. . . . . . . . . . . . . . . .
13
CRT Replacement . . . . . . . . . . . . . . . . . 14
Screen Assemblies . . . . . . . . . . . . . . . . 16
Chassis Service Adjustment Procedures
...
17
Chassis Boards Layout . . . . . . . . . . . . . 17
B+ Voltages . . . . . . . . . . . . . . . . . . . . . . 18
CRT Set Up
............................
19
Dynamic Focus Adjustment
. . . . . . . . .
19
Focus: Electrical Adj
. . . . . . . . . . . . . . . .
19
Focus: Optical Lens Adj
. . . . . . . . . . . . .
19
Centering Magnets Adj
. . . . . . . . . . . . . .
20
Horizontal Size Adjustment . . . . . . . . . . 20
Digital Convergence
....................
21
....
Serviceman Mode (Electronic Controls)
26
Entering Serviceman Mode . . . . . . . . . . 26
Toggle between Modes
. . . . . . . . . . . . .
26
Exiting the Serviceman Mode
. . . . . . . .
26
Purity Check . . . . . . . . . . . . . . . . . . . . . 27
Service Adjustments
(Electronic Controls)
.................
28
Schematics. Voltages & Waveforms
a,
A-Board
j!
1
Left Portion . . . . . . . . . . . . . . Sheet-1 A
Right Portion
. . . . . . . . . . . .
.Sheet .2A
B-Board . . . . . . . . . . . . . . . . . . . . Sheet-3A
C-Board
Sheet-26
I !
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
D-Board
K-Board
ske+A
-:
. . . . . . . . . . . . . . . . . . . .
LR.Board . . . . . . . . . . . . . . . . . .
B
LG-Board
. . . . . . . . . . . . . . . . . .
B
LBBoard
. . . . . . . . . . . . . . . . . . . -
16
R-Board
. . . . . . . . . . . . . . . . . . . .
S e & + 5 A
SBoard ....................-
XBoard . . . . . . . . . . . . . . . . . . . .
- 3 8
Y-Board ....................
-38
YC-Board . . . . . . . . . . . . . . . . .
-9reelldS
TBoard
. . . . . . . . . . . . . . . . . . . .
LAYOUTS
e
-
A-Board . . . . . . . . . . . . . . . . . . . . -
&Board . . . . . . . . . . . . . . . . . . .
- -
C- Board
. . . . . . . . . . . . . . . . . . . .
Swa-28
D-Board
. . . . . . . . . .
:
. . . . . . . .
-9PeC5A
K-Board . . . . . . . . . . . . . . . . . . .
zwx+5A
LR-Board
. . . . . . . . . . . . . . . . . .
- S r e e c l B
LG.Board
. . . . . . . . . . . . . . . . . . . SleeC1
B
LB-Board . . . . . . . . . . . . . . . . . . . - 1 6
R-Board
. . . . . . . . . . . . . . . . . . . .
SreetSA
S-Board
SreeCSA
e -
. . . . . . . . . . . . . . . . . . . .
X- Board . . . . . . . . . . . . . . . . . . . .
- 3 8
y a r d . . . . . . . . . . . . . . . . . . . .
- 3 B
YC-Board . . . . . . . . . . . . . . . . . .
sheet46
T-Board
. . . . . . . . . . . . . . . . . . . .
Sheei4
Sub.Adjustments
. . . . . . . . . . . . . . . . . .
28
VCJ Cut-Off Adjustments
. . . . . . . . . . .
28
Sub-Brightness Adjustment
. . . . . . . . . .
28
Sub.Contrast
. . . . . . . . . . . . . . . . . . . . .
28
CRT DC Bias . . . . . . . . . . . . . . . . . . . . . 29
Red, Green & Blue Cutoff
. . . . . . . . . . .
29
White Balance Adj
. . . . . . . . . . . . . . . . .
29