Toshiba 14AF41 Service Manual page 21

A B
8
OS101
ACCESORY
PIC-28143SY-2
BT001
R03(AB)E_20_T
TM101
BT002 SBKMOP006A
7
R03(AB)E_20_T
RED LED
ON TIMER/POWER ON V-BUFFER
Q101
D109
2SC2412K
SLR-342VCT32
6
FROM CHROMA/IF
SYNC_OUT
C132_1
820P W
AFT_OUT
R101
R126
5
FROM DEFLECTION
2.7K 560
V.OUT1
AFC
W804
X-RAY
4
FROM POWER
P.CON+9V
GND_POWER
P.FAIL
0.2
0.36
EMERGENCY DET.
EMERGENCY1
Q104
DTC114TKA
0
3
FROM AV
CV_IN
R152 D106
1K 1SS355
2
0
SWITCH
Q107_1
4.8
DTC114TKA
0
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
C
MICON/TUNER SCHEMATIC DIAGRAM
H-BUFFER
Q102
4.8 4.8
0 2SC2412K
0
0
0
MICON IC
IC101 OEC7054A
4.8
H SYNC OSD R
4.8
OSD G
V SYNC
R117
0
NC OSD B
R115
10K
47K 4.9
REMOCON OSD BLK
R118
0.3 SYNC SEP.
0
R150 TIM2 X-RAY TEST
Q109
0
10K
2SC2412K
4.7K R151
0 0.3
SYNC NC
4.7K
5.0
KEY 1 EXT MUTE
R114
R104
2.2K 5.0
KEY 2 TV MUTE
R116
560
2.2K 0
X RAY BBE H
2.5
AFT IIC OFF
0
GND NC
0
GND POWER
0
GND H TONE OUT
0
NC SCL1
NC
0
0
4.8
P FAIL SCL2 (PIP)
EMERGENCY DET.
5.0 R112
Q105 0
S.OUT SDA1
DTA114EKA
10K
R113
0
S.CLK SDA2 (PIP)
C122
R102 10K
5.0
50V 1 KA 1K AVCC SPOT KILLER
C121
1.7
HLF DEGAUSS H
200P CH
R106
1.7
RVCO
15K
C128_1
3.5
VHOLD AV2
0.001 Y
C124
2.8
CVIN AV1
0.1 B
0
CNVSS RESET
2.3
X.IN OSC2
1.9
X101 X.OUT OSC1
EFOEC8004T4
1
0
VSS VCC
C119
0.68 TF
C118
6.3V 470 YK
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(MAIN PCB)
TU001 TECC1040PG32D
R139
1K 1/4W
R123
0
R140
4.7K
R122
0 1K
R141
4.7K
R121
0 1K 1/4W
D102
4.7K
D107
0 1SS133
W805 1SS133
15.9
0 0
R142
X-RAY TEST
0
0
Q103
10K 1/4W
R125
KRC102RTK
0 47K
R119
0 47K
0
NC R124
R138
4.9 47K
1K
0 S808Y
NC
2
5.0
R110
R107
0 10K
C108_1 270P B
1K 1/4W
5.0
R108 2.2K
C109_1
0
270P B
5.0
R109
3
0 2.2K 1/4W
4.8
4
NC
S807Y
0
0
NC
0
NC
0
NC
5.0
C101_1
C114
3.2 0.022 F
82P CH
C113
3.3 5.0 5.0 0 5.0
5 6 7 8
82P CH
5.0
4 3 2 1
0 0 0 0
W822
ARE
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
C007_1
0.01 F
AGC
TP001
FROM/TO CHROMA/IF
C003
R.OUT
50V 2.2 KA AGC
SCL
SDA
IF
OSD_R
OSD_G
OSD_B
OSD_BLK
TO DEFLECTION
X-RAY_TEST
FROM/TO AV
SCL
SDA
EXT_MUTE
FROM/TO SOUND
TV_MUTE
SCL
SDA
FROM/TO POWER
POWER
GND_SIGNAL
P.CON+5V_W/BL
+B
AT+5V
DEGAUSS_H
RESET IC
IC103 PST600C
VCC GND V.OUT
1 2 3
5.0 0 5.0
R133 D103
10K 1SS133
C116 C117
0.68 0.68
TF TF
R.SIGNAL
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
PCB010
TMA510
1
H