Micon - Panasonic CT-20SL15 Service Manual

A B
ACCESSORY
8
BT001
R6P(AR)XICI
TM101
BT002
EUR7613ZD0R
R6P(AR)XICI
7
R101
R103
560
2.7K
6
TO SOUND
TV_MUTE
VOLUME
FROM TUNER/STEREO
AFT
5
W816
FROM/TO COMB/FILTER/AV
S_IN
Y/C_SW
4
C105
1 B
FROM/TO DEFLECTION
H_CTL
X-RAY
FROM/TO POWER
EO_LEAK
3 P.FAIL
DEGAUSS_H
GND
POWER
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-1
C
OS101
RPM7137-WH5
5.0
B+ 3
0
GND 2
4.9
Vout 1
R106_1
560
MICON IC
C142 IC101 OEC7123A
5.0
220P CH
H_CTL
AUDIO MUTE
C143 R118
4.0
220P CH 2.2K
EXT MUTE PROTECT
R104
R105
0
15K
VOLUME 12C_OFF
4.7K
R110
0
BBE SW SYNC
10K
3.2
AFT H SYNC
R112
5.0
KEY 1 V SYNC
2.2K
R113
5.0
KEY 2 BLUE B
2.2K
2.2
X RAY GREEN G
R114
5.0
REMOCON RED R
47K 1/4W
0
R119 ON_TIMER BLANK
NC
22K 1/4W
0
S_IN CLOCK_CNT
R121
0
SDA1
EO_LEAK
100
C141
5.0
AUDIO_SW SCL1
220P CH
0
R116
Y/C_SW
POWER
C140
100
3.5
220P CH
P FAIL MCU_CLOCK
5.0
DEGAUSS H RESET
3.2
NC X-RAY TEST CVIN
0
CNVSS VHOLD
C102 27P CH
2.3
X.IN HLF
X101
100CT8R005
C104 27P CH
8MHz
FILT
X.OUT
1.7
1
0
VSS VCC
C109
0.1 B
C
D E
MICON SCHEMATIC DIAGRAM
(MAIN PCB)
D103
11E1-EIC
1.8
R150
0 CLAMP SW
KTC3875S_Y_RTK
1K
0
C120 C146
0
R126 0.001 B 33P CH
0
100
5.0
2.1
4.0
4.8
R127
0
3.9K
R128
0
3.9K
R129
0
3.9K
0
C116 82P CH
5.0
C118 82P CH
R139
5.0
R135 3.3K
100 1/4W
R140
5.0
R136 3.3K C107
100 1/4W
2
5.0
220P B
C112
R134 10K
5.0
220P B
5.0
C115 820P CH
R138
2.4
C113 R132
1M
C111
2.0
0.1 B 100
R131 C122
0.001 B
C119
2.0
1K 1 B
220P CH
R125 C121
1.0
C117
10 0.01 B
5.0 47P CH
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.
D E
F G
Q103
D104
1SS133
D105
1SS133
4
3
D102
11E1-EIC
D107 C103
1SS133 0.1 B
4.7 4.72 0
1 2 3
5 4
R133
1K
5.0 5.0 0 5.0
5 6 7 8
4 3 2 1
0 0 0 0
F G
H
8
CP101
A2001WR2-7P
7
GND 1
I2C_SCL 2
I2C_SDA 3
I2C_OFF 4
GND 5
AUDIO L 6
AUDIO R 7
FROM/TO CHROMA
AT+5V 6
PROTECT
CLAMP_OFF
SYNC_OUT
HD
VD
OSD_B
OSD_G
OSD_R
CLOCK_CNT
OSD_BLK
SW_Y_OUT 5
RESET
POWER
SDA
SCL
FROM/TO TUNER/STEREO
SW_AUDIO_R
SW_AUDIO_L
4
SDA
SCL
3
2
PCB070
CME022
1
H
G-2