Memorex MT-1132 User manual

MT1132
13” Color Television
THIS SERVICE MANUAL IS FOR MT1132 SUFFIX A , B ,
C AND D CRT USAGE
SUFFIX A SUFFIX B SUFFIX C SUFFIX D
V451 5721-014ST37N
(37GDA86X) 5721-37CN030T (370KSB22(SYB)) 5721-026TT37N (A34JFQ90X) 5721-030ZT37N (A34JXV70X)
DY501 4993-117 4993-052 4993-110 4993-124

( ADJUSTMENT BY REMOTE CONTROL )
ADJUSTMENT MODE
The following adjustment items can be performed from menus by Remote Control as shown
below :
NOTE: The button combination and position on the Remote Control to select the
adjustment items is given on page 4.
1. Press the SHIFT + ADJ. MODE buttons on the Remote Control simultaneously to bring up
the adjustment mode menu screens shown below.
2. From the menu screen, press the + or - button on the Remote Control to select the item to
be adjusted.
3. Press the MENU button on the Remote Control to enter adjustment mode for the item
selected, and the display shown below appears :
Example:
4. Use the + or - button on the Remote Control to adjust the data for the item selected.
5. When adjustment has been completed, press the SHIFT + ADJ. MODE buttons on the
Remote Control simultaneously to return to the main menu.
COLOR 32
RED CUTOFF 127
OR

TEST POINT
PCB 2
TU 1
TP3
IC101
TP8 VIDEO
T202
T203
TP 7
IC301
T671
C609
TE1
TP5
AGC
TP4
(GND)
D552
TP11
TP6
AFT
TP 2(-)
TP1(+)
SU401 R452
R451
R453
TP15
TP13
TP14
PCB 1
TP16
TP 9
TP10
VR701
VR702

VOLTAGE CHART ( all in volts )
OPERATION CONDITION : TINT, BRIGHT and COLOR CONTROL……….. CENTER
CONTRAST ………………………………………. MAXIMUM
COLOR BAR SIGNAL
IC101 TERMINAL No 12345678910
Volt 0.0 0.0 0.0 0.0 5.0 5.0 0.0 0.0 0.0 1.0
TERMINAL No 11 12 13 14 15 16 17 18 19 20
Volt 5.0 0.0 5.0 5.0 5.0 2.9 0.0 0.0 1.0 1.0
TERMINAL No 21 22 23 24 25 26 27 28 29 30
Volt 4.9 0.0 0.0 0.0 0.0 3.8 4.3 4.8 4.9 0.0
TERMINAL No 31 32 33 34 35 36 37 38 39 40
Volt 2.1 2.3 5.0 0.0 5.0 4.5 3.0 2.0 0.0 0.7
TERMINAL No 41 42
Volt 0.7 5.0
IC102 TERMINAL No 12345678
Volt 0.0 0.0 0.0 0.0 1.9 3.0 0.0 5.0
IC301 TERMINAL No 12345678910
Volt 0.0 3.9 2.3 3.4 4.4 0.0 2.0 1.2 9.1 5.8
TERMINAL No 11 12 13 14 15 16 17 18 19 20
Volt 6.5 4.9 0.0 0.0 4.8 4.8 4.8 3.2 2.3 2.1
TERMINAL No 21 22 23 24 25 26 27 28 29 30
Volt 2.2 0.7 4.7 4.8 6.5 9.1 3.0 1.9 2.8 1.2
TERMINAL No 31 32 33 34 35 36 37 38 39 40
Volt 0.7 1.2 7.7 6.3 0.0 2.9 3.2 3.0 1.6 5.2
TERMINAL No 41 42 43 44 45 46 47 48 49 50
Volt 3.0 5.0 5.0 2.0 1.8 9.1 4.0 9.1 8.1 8.1
TERMINAL No 51 52 53 54 55 56
Volt 0.0 0.0 2.8 4.0 2.8 0.0
IC311 TERMINAL No 123
Volt 16.0 0.0 9.0
IC501 TERMINAL No 123456789
Volt 0.0 11.4 0.0 23.0 12.6 0.0 -0.3 1.6 25.4
IC601 TERMINAL No 12345
Volt 0.0 121.0 160.0 160.0 0.0
IC671 TERMINAL No 12345678
Volt 14.0 0.0 5.5 0.0 0.0 4.6 0.0 5.0
IC701 TERMINAL No 12345678
Volt 0.0 8.8 7.6 0.0 0.0 1.2 0.7 9.0
IC702 TERMINAL No 123456
Volt 7.5 6.6 0.0 0.0 1.1 0.6
BECBEC
Volt Volt Volt Volt Volt Volt
Q101 1.5 0.0 4.3 Q551 0.3 0.0 84.4
Q102 -0.8 0.0 3.8 Q552 -0.2 0.0 -
Q173 -0.1 0.0 4.5 Q601 0.7 0.0 0.2
Q301 4.0 3.4 9.1 Q701 2.9 2.3 9.8
Q302 1.5 2.1 0.0 Q703 2.9 2.3 10.3
Q303 1.7 1.1 9.1 Q751 1.1 0.5 4.1
Q304 2.9 0.0 0.0 Q752 1.0 0.4 5.4
Q351 0.0 0.0 9.1 Q753 4.1 3.5 8.9
Q451 2.3 2.2 139 Q801 0.7 0.0 7.1
Q452 2.2 3.2 145 Q802 7.1 7.8 0.0
Q453 2.1 2.0 149 Q803 8.4 7.8 16.0

CHASSIS WAVEFORM
WF-1 1.0Vp-p(H) WF-2 9.7Vp-p(H) WF-3 47.2Vp-p(V)
WF-4 1.7Vp-p(V) WF-5 27.4Vp-p(H) WF-6 24.4Vp-p(H)
WF-7 25.8Vp-p(V)
WF-8 202Vp-p(H)
WF-9 0.75Vp-p(H)

WIRING DIAGRAM

SCHEMATIC DIAGRAM
MCT5315 S/M p15-18 28/3/01, 12:10 pm17