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CAUTION
the chassis. read the "IMPORTANT SERVICE SAFETY
Before Servicing
this manual.
SPECIFICATIONS
SPEAKER
SIZE E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1/16" 0.33 oz. Magnet
VOICE
COIL IMPEDANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANTENNA INPUT T IMPEDANCE . . . . . . . . . . . ....75 ohm Coaxial input
RECEIVING C
A
E L S
H
N N
UHF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C A T V . . . . . . . . . . . .
.
.
.
.
Carrier Frequency
Sound IF Carrier Frequency y ................... . .................. 41 .25MHz
Color S u b -
Frequency ...................................
WEIGHT ........................................................................ 3 8 l b s
DIMENSIONS S .......................
,,:
0+/-3db
6KHz
6 0 0 H z
at
8 o h m s
.
.
.
.
14-22 .
23-36 .
.
(AA-FFF)
.
.
...................................
45 .75MHz
42 .17MHz
19' REMOTE CONTROL COLOR
TELEVISION WITH ON-SCREEN
PICTURE CONTROLS
AKB
AUTOMATIC KlNE
CCD
CLOSED
IMPORTANT SERVICE SAFETY INFORMATION ................... 2
ELECTRICAL ADJUSTMENTS
1. BEFORE MAKING ELECTRICAL ADJUSTMENTS
1-1. PREPARE THE FOLLOWING MEASUREMENT
T O O L S F O R E L E C T R I C A L ADJUSTMENTS .... 3
2. BASiC AOJUSTMENTS
2-1. VIF AND D AFT . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2 : BRIGHT. AGC. TINT AND COLOR .3.
2.3: CUT OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2-4. FOCUS
2-5. VERTICAL SIZE . . . . . . . . . . . . . . . . . . . .
VERTICAL
2-6.
POSITION
HORIZONTAL POSITION . . . . . . . . . . . . . . . . . . . .
2-7.
3. PURITY AND CONVERGENCE ADJUSTMENT
3-1. STATIC CONVERGENCE ROUGH ADJUSTMENT j ... 5
3.2: PURITY y ............................................................... 5
3-3. STATIC CONVERGENCE
3-4: DYNAMIC CONVERGENCE . ................................. 6
M A J O R COMPONENTS LOCATION GUIDE E ............................ 7
SEMICONDUCTOR BASE CONNECTIONS S ............................. 8
BLOCK DIAGRAM , .............................................................. 9
1
4
-
6
9
.
PRlNTED CIRCUIT BOARDS
M A I N . ...................................................................... 10. . , ,
CRT/REMOCON
SCHEMATIC DIAGRAMS
TUNER R .......................................................................... . 2
IF/MICON.. . ................................................................... . 3
CHROMA ........................................................................
DEFLECTION N .................................................................. . 5
POWER/AUDIO O ............................................................ 1 6
MECHANICAL EXPLODED V I E W . ........................................ . 7
MECHANlCAL REPLACEMENT PARTS L I S T . . . . . . . . . . . . . . . . . 8
ELECTRlCAL REPLACEMENT PARTS LIST ...... ...-............13. 19
I N F O R M A T I O N " on page 2 of
BIAS
CAPTION DECODER
CONTENTS
.
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
....................................... 6
3
4
5
5
j
5
14
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Summary of Contents for Emerson Orion TC1972D
- Page 1 CAUTION the chassis. read the “IMPORTANT SERVICE SAFETY Before Servicing I N F O R M A T I O N ” on page 2 of this manual. 19’ REMOTE CONTROL COLOR TELEVISION WITH ON-SCREEN PICTURE CONTROLS BIAS AUTOMATIC KlNE CAPTION DECODER CLOSED CONTENTS...
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Page 2: Before Making Electrical Adjustments
ELECTRICAL ADJUSTMENTS 1. BEFORE MAKING ELECTRICAL 1OK ohm ADJUSTMENTS Read and perform t h e s e adjustments when repairing the circuits or replacing electrical parts or PCB assemblies. AGC TP210 CAUTION 4. Adjust L205 until the waveform marker (45.75MHz) Use an isolation transformer when performing becomes as shown in Fig. - Page 3 ELECTRICAL A D J U S T M E N T S NOTE 4. Confirm noise does not appear, 7 keys on the remote control to Select 5. Change the channel. confirm other channels the options show” in Fig. 2-3. are ‘normal.
- Page 4 ELECTRICAL ADJUSTMENTS 4. Confirm red and blue c o l o r s 5. Adjust the slant of Ihe deflection yoke while watching the screen. then tighten the fixing screw. WEDGE WEDGE SCRE MAGNET WEDGE POLE MAGNETS WEDGE POSITION Fig. 3-2-b PURITY MAGNETS Fig.
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Page 5: Purity A N D Convergence
ELECTRICAL ADJUSTMENTS NOTE 2-3: CUT OFF Lessen the value of R444..Picture will move right. 1. Receive the color bar petter”. Lessen the value of C460 ,...,.Picture will move left. 2. Using the remote control. set brightness and R444 and C460 are fixed components. Use a variable contrast to minimum position.