Micon/Tuner Schematic Diagram - Toshiba 14af42 Service Manual

A B
8
ACCESORY
BT001
R03(AB)E_20_T
TM101
BT002 SBKMOP006B
R03(AB)E_20_T
7
RED LED
POWER ON
D109
SLR-342VCT32
6
FROM/TO CHROMA/IF
PROTECT
AFT_OUT
5 FROM DEFLECTION
V.OUT1
AFC
X-RAY
4
FROM/TO POWER
X-RAY
P.FAIL
W834
P.CON+9V
3
DEGAUSS_H
FROM AV
SW_VIDEO_OUT
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
C

MICON/TUNER SCHEMATIC DIAGRAM

OS101
RPM7138-H5
R111
47
H-BUFFER
Q102
4.8
4.8
0 2SC2412K
0
V-BUFFER 0
0
Q101
2SC2412K
MICON IC
R119
5.0
AUDIO MUTE
47K
R125
4.0
EXT MUTE
47K
R155
0
STANDBY_H
4.7K
R156
0
BBE SW
10K
2.4
AFT
R114
R126 R101
5.0
2.2K
KEY 1
R116
2.7K 560
R104
5.0
2.2K
KEY 2
R115 47K
560
2.2
X RAY
5.0
REMOCON
0
ON_TIMER
NC
R144
0
PIP AFT
10K
0
AV2
NC
0
AV1
NC
R146
0
PIP SD
4.7K
3.5
P FAIL
5.0
DEGAUSS H
3.2
X-RAY TEST
14.6
CNVSS
2.3
X.IN
X101
EFOEC8004T4
1.7
X.OUT
1
0
VSS
15.9
R142
0
10K 1/4W
0
X-RAY TEST
Q103
KRC102SRTK
C
D E
(MAIN PCB)
TU001
IC101 OEC7074A
0 W809
H_CTL
R124
2.0
PROTECT
47K
R138
5.0
12C_OFF
R151
1K
2.1
4.7K
SYNC
0.3
R150
SYNC SEP.
0
4.0
Q109
H SYNC
4.7K
2SC2412K
0
C125
4.8
V SYNC
D102
10P CH
R121
0
1SS133
BLUE B
C105 R141
4.7K
R122
0
150P CH 1K
GREEN G
R140
4.7K
R123
0
1K
RED R
R139
4.7K
0 W805
1K
BLANK
C103
5.0
56P CH
NC
NC C109 68P CH
R109 2.2K
R106
0
SDA1
C108
100 1/4W
R112
5.0
68P CH
SCL1
R108
100 1/4W
2
5.0
2.2K
POWER
R157
5.0
NC
10K
FSC IN
5.0
RESET C115 180P B
CLOCK CONT
R103
2.4
CVIN
C124 R147
1M
C128
2.0
0.1 B 1K
VHOLD
R102
C122
0.001 B
C121
2.0
1K 50V 1 KA
HLF
C143
100P CH
1.0
100P CH
FILT
C140_1
5.0
0.01 B
VCC
C139
C118 6.3V 2200 YK
0.01 B
W822
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
TECC1040PG32E
R003
330K
C003
50V 2.2 KA
D107
1SS133
R117
220 1/4W
4
R113
220 1/4W
3
W824
RESET IC
IC103 PST600C
VCC GND V.OUT
1 2 3
5.0 0 5.0
R133 D103
10K 1SS133
5.0 5.0 0 5.0
5 6 7 8
50V
4 3 2 1
0 0 0 0
CAUTION: DIGITAL TRANSISTOR
F G
H
8
TEST POINT
CP101
173979-7
GND 1
I2C_SCL 2
I2C_SDA 3
I2C_OFF 4
AGC 5
7
NC 6
NC 7
6
FROM/TO CHROMA/IF
AGC
SYNC_OUT
SCL
SDA
IF
OSD_B
OSD_G
OSD_R
OSD_BLK
5
TO DEFLECTION
H_CTL
X-RAY_TEST
FROM/TO AV
EXT_MUTE
SCL
SDA
FROM/TO SOUND
TV_MUTE
SDA
SCL
4
FROM/TO POWER
POWER
P.CON+5V
P.CON+B
GND
AT+5V
AT+5V2
3
2
C117
0.47 KA
PCB010
TMA532
1
H