Memorex MT1136A Service Manual page 18

A B
8
7
6
CC001
5
C103
0.1 TF
R102 R103 R104 R101
5.6K 1.8K 1K 560
R107
4.7K
4
D103
MTZJ5.6B
C105
6.3V 1000
3
RESET
IC104 PST600C
1 2 3
5.0 0 5.0
2
R161 R162
10K 10K
PCB010
TM8411
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-1
C
MICON/TUNER SCHEMATIC DIAGRAM
ACCESSORY
ANT001
HPAS-2S780
TM101
R25-1028
C134
50V 1 KA
MICON
IC101
OEC3039B NC NC NC NC NC NC
0 0 0 0 0 5.0 0 0 4.6 0 0
48 47 46 45 44 43 42 41 40 39 38
0
P15/PWM3
0
13. RESET RES
NC
P16 PAL/NTSC
14. FILTER FILT
0
15. VIDEO IN CVIN
P17/PWM X-RAY
17. V.SYNC VS
0
18. H.SYNC HS
VSS
C109
19. RED R
1.2
P73/INT3/TOIN
20. GREEN G
XT1
15P CH
YK
1 REMOCON
21. BLUE B
C110 R115
2.1
22. BLANK BL P72/INT2/TOIN
XT2
18P CH X101 390K 23. I SD
5.0
32.768KHz
37. MUTE
VDD
38. B.B.H
0
39. AKB
NC
40. P06 POWER OUT
2.4
41. P07 I2C BUS OFF
P84/AN4 ATF P63/SCLK1
43. P10/SD0
5.0
44. P11/SI0
P85/AN5 KEY1
R112
45. P12/SCK0
R113
5.0
2.2K
46. P13/PWM1
P86/AN6 KEY2 I2C SCLP61/SCLK0
2.2K 47. P14/PWM2
0
NC P87/AN7
I2C SDA P60/SDA0
13 14 15 16 17 18 19 20 21 22 23
5.0 2.8 3.1 0 5.0 4.3 0 0 0 0 0
2
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
ATC001 TU001
NXC0032-010010
W828
OS101
W813
PIC-28143SY-2
W810
W811
R133
47 1/4W
R136 R143
6.7
12K 1.5K
R134
0 X-RAY SW
Q103
1K
2SC1815Y
0
0.8
R137
POWER SW
0 Q104
4.7K
2SC2001_L
0
0
37
AV2 P02 NC
0
AV1 P01 NC
0
R139
MUTE P00
0
10K
R128
NC
0
10K
5.0
5.0
P71/INT1 NC
0
P70/INT0 NC
0
NC
0
P62/SDA1 NC
0
R105
5.0
4.7K
R106
5.0
24 4.7K
3
0
NC
V-BUFFER
Q101
4 4.3
5.0 2SC1815Y
0
0
R120 4.7K
R121 4.7K
R122 4.7K
R123 4.7K
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
ENV56D67G3
C004
50V 2.2 KA
5V REG.
IC103 KIA78L05BP-AT
OUT GND IN
1 2 3
5.0 0 12.5
C135
0.022 M
C101
0.01 Y
5.0 5.0 0
5.0
5 6 7 8
H-BUFFER
Q102
2SC1815Y
0
0
4 3 2 1
0 0 0 0
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
FROM/TO POWER/SOUND AMP
AT+12V
+B
X-RAY_TEST
POWER
4
GND
AUDIO_MUTE
FROM DEFLECTION/CRT
+5V
V_SYNC
H_SYNC
FROM/TO CHROMA
AGC
IF
I2C_OFF
3
I2C_SCL
I2C_SDA
OSD_BLANKING
OSD_BLUE
OSD_GREEN
OSD_RED
VIDEO
AFT_IN
2
1
H
G-2