Panasonic CT-20SL15 - 20" CRT TV Servicehandleiding - Pagina 22

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Panasonic CT-20SL15 - 20
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