Toshiba 13A26 Руководство по эксплуатации - Страница 27
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A
B
0
8
1
2
8
7
4.9
C118
6.3V
470
YK
7
C101
0.01
B
AT+5V
SDA
SCL
6
AFT
R112
2.2K 1/4W
KEY1
R113
2.2K 1/4W
KEY2
R116_1
2.2K
POWER_ON
R115
22K
REMOCON
5
AUDIO_MUTE
X-RAY
R125
R127
47K
IIC_OFF
1K
ON_TIMER
POWER_FAIL
4
AT+5V
3
0
ON_TIMER
SWITCHING
4.8
Q105
KRA102MAT
R143_1
10
2
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/CHROMA/TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
0
0
0
3
4
6
5
0
4.9
4.9
R618
22K
R110
S802Y
R109
10K 1/4W
10K 1/4W
R124
10K
R130
10K 1/4W
0
0
0
0
0
4.9
NC
0.3
4.9
0
4.6
2.3
64
63
62
61
60
59
58
57
56
55
54
53
R119
4.9
22K 1/4W
2.4
MCU GND
4.9
IIC BUS
DECODER
4.9
SDA/SCL
ROM
OSD
RAM
4.9
4.9
0
I/O
NC
4.9
NC
P-ON CONT
Power Manage.
4.9
IIC
MCU RESET
TIM
2.9
CCD
INT
4.9
PWM
0
CLK CONT
MCU
AD
CPU core
CLK
0
NC
4.9
VCO
0
R129
XO
47K
4.9
NC
1
2
3
4
5
6
7
8
9
10
11
12
0
0
5.0
5.0
0
4.9
0
1.2
2.0
0.8
3.4
MICON/CHROMA IC
NC
IC101
OEC7091C
C102
0.01 B
R128
560
R126
R101
2.7K
560
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
R621
4.9
5
220 1/4W
5.6
3
2
C630
10V
470
YK
C629
0.01
B
5
6
7
NC
NC
3.2
3.2
3.5
8.0
0
8.0
4.6
0
3.4
3.7
0
4.9
52
51
50
49
48
47
46
45
44
43
42
41
8.8
4.6
4
Ver.Proc.
4.5
Hor.Proc.
PGB OUTPUT Stage
Ver SYNC SEP
V_OUT
SYNC SEPA/Hor.VCO
DRIVE
Ver.COUNT DOWN
Hor.COUNT DOWN
2.6
R606
CUT-OFF
V RAMP
V_FEEDBACK
AFC-1/H COINCIDENT
HV BLK
AFC-2 H PHASE
22K 1/4W
0
C622
3.3
50V
1
KA
4.0
AUDIO_OUT
RGB Proc.2
RGB Proc.1
OSD SW
4.6
1
RGB MATRIX
CONTRAST
NC
BRIGHTNESS
COLOR CONT
3.1
NC
8.8
Chroma Proc.
Vldeo Proc.
2.0
ACC/C-BPF
C-TRAP/YDELAY
NC
APC/KILLER
SHARPNESS
TINT/DEMO
2.3
BLACK STRETCH
NC
Y MUTE
5.7
R604
LPF
6bB AMP
ATT
100 1/4W
2.3
C614
AUDIO_IN
1
B
2.0
C612
VIDEO_IN
1 B
VCXO
2.2
NC
13
14
15
16
17
18
19
20
21
22
23
24
4.9
5.0
3.4
0
3.4
2.9
5.6
0
2.9
2.8
5.0
0
2.0
NC
NC
C615
TU_VIDEO
C609
1
B
D602
0.01
B
C616
MTZJ9.1B
TU_AUDIO
C610_1
1
B
D611
16V
47
YK
MTZJ12B
5V REG
5.5
Q601
R603
4.9
KTC3203_Y
8.8
120 1/2W
CAUTION
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
:LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
H.CTL
Q607
2SC2412K
R608
680 1/4W
C623
50V
2.2
KA
8V REG
R607
Q606
KTC3203_Y
100 1/4W
C621
16V
47
YK
C620_1
0.01
B
D604
D603
R605
1SS133
MTZJ8.2B
P.CON+5V
220 1/2W
TUNER+5V
S802X
5V REG
Q602
4.9
KTC3203_Y
5.5
7.2
R629
C617
22 3W
10V
100
YK
7.2
5.5
5V REG
4.9
C001
Q603
1
NC
KTC3203_Y
0.01
F
2
NC
3
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
11
12
13
14
NC
15
16
NC
TU001
115-V-KA35ARH
17
CAUTION: DIGITAL TRANSISTOR
ETANT
F
G
H
8
FROM/TO DEFLECTION/CRT
7
CLAMP {3}
P.CON+B {2,3}
V_OUT {3}
GND {2,3,4}
V_FEEDBACK {3}
ABCL {3}
H_OUT {3}
X-RAY {2,3}
R.OUT {3}
G.OUT {3}
B.OUT {3}
H_SYNC {3}
6
FROM/TO TV POWER
UNREG+12V
POWER_FAIL {2}
UNREG+12V {2,3}
X-RAY {2,3}
GND {2,3,4}
DEGAUSS_H {2}
AT+5V {2}
5
FROM/TO SOUND/AV
AUDIO_MUTE {4}
VIDEO_IN {4}
AUDIO_IN {4}
AUDIO_OUT {4}
P.CON+5V {4}
GND {2,3,4}
4
L001
TUNER+5V
3.3uH 0305
3
TEST POINT
R004
SCL
CP601
100
R003
A2001WR2-6P
SDA
NC
6
100
AFT
NC
5
IIC_OFF
IIC_OFF
4
TU_AUDIO
SDA
SDA
3
SCL
SCL
2
2
GND
1
R002
R001
P.CON+B
15K 1/2W
15K 1/2W
TU_VIDEO
PCB070
CMF081
1
H
13A26/13A26C
G-2