Toshiba 19A25 User Manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
C620_1
0.01 B
C105
470P
B
C104 0.01 F
C107
220P B
C629
0.01 F
C112
100P CH
C626
0.01 F
C624_1
163V MKT
C001
0.01 F
C108_1
0.001 B
C102
0.01 F
C627
0.01 F
C004
0.022 F
C609
0.01 F
C602
0.1 F
C604
0.022
F
C603
22P CH
C007
0.022 B
C634_1
0.027 B
C101
0.01
F
C623
2.250V KA
C106
150V KA
C612
150V KA
C118
1006.3V KA
C002
10006.3V YK
C616
150V KA
C601
150V KA
C103
4716V YK
C617
10010V YK
C628
150V KA
C633
1050V KA
C606
10010V YK
C123
1025V KA
C622
150V KA
C614
150V
KA
C630
470
10V YK
C621
4716V YK
C610
476.3V KA
C605
150V
KA
C615_1
150V
Serr
R607
100 1/4W
R103
1K
R102
1K
R616
1K
1/4W
R603
120 1/2W
R609
120K
R621
220 1/4W
R109
10K 1/4W
R110
10K 1/4W
R107
100
R130
10K 1/4W
R108
100
R611
10K 1/4W
R618
22K
R613 100 1/4W
R614 100 1/4W
R602
100 1/4W
R605
220
1/2W
R606
22K 1/4W
R610
10K
R615 100 1/4W
R126
2.7K
R101
560
R608
1K 1/4W
R604
100 1/4W
R617
47K 1/4W
R620
2.2K 1/2W
R143
47
R001
15K 1/2W
R002
15K 1/2W
R003
100
R004
100
R104
1M
R121
270 1/4W
R128
560
R127
1K
R627
10K
R105 4.7K
R124
10K
R106 4.7K
R125
47K
R129
47K
R119
22K
1/4W
R601
8.2K 1/4W
R112 2.2K 1/4W
R113 2.2K 1/4W
R116
2.2K
R115 22K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
W823
W828
W808
W833
W809
W816
IC199_1
BR24L02F-WE2
MEMORY IC
1234
5678
TUNER VIDEO SIGNAL
D604
MTZJ8.2B
D602
MTZJ9.1B
D001
MTZJ33B
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
D603
1SS133
D606 11E1-EIC
Q606
KTC3203_Y
8V REG
Q601
KTC3203_Y
5V REG
Q602
KTC3203_Y
5V REG
Q603
KTC3203_Y
5V REG
Q607
KTC3198
H.CTL
R629
22 3W
CAUTION: DIGITAL TRANSISTOR
IC101
OEC7091C
MICON/CHROMA IC
1 101112131415161718
192 20 21 22 23 24
25 26 27 28 29
3
30 31 32 33 34 35 36 37 38 39
4
40
414243444546474849
5
50515253545556575859
6
6061626364
6566676869
7
70717273747576777879
8
80
9
SW104
EVQ21505R
VOL DOWN
SW103
EVQ21505R
VOL UP
SW102
EVQ21505R
CH DOWN
SW101
EVQ21505R
CH UP
SW105
EVQ21505R
POWER
X601
100CT3R505
3.579545MHz
CP601
A2001WR2-6P
1
2
3
4
5
6
L001_1
3.3uH
Q105
KRA102MAT
SWITCHING
Vout
B+
GND
OS101
RPM7138-WH5
1 2 3
TU001
115-V-KA35ARB
1
10
11
12
13
14
15
16
17
18 19
2
20 21
3
4
5
6
7
8
9
D106_1
SLR-342VCT32
POWER ON/ON TIMER
P.CON+5V
P.CON+5V
H_OUT H_CTL
ABCL
CLAMP
H_CTL G.OUT R.OUT
H_SYNC
B.OUT
P.CON+B
V_OUT
GND
V_FEEDBACK
AT+5V
ABCL
H_OUT
X-RAY
SDA
R.OUT
G.OUT
SCL
B.OUT
H_SYNC
AFT
UNREG+12V
KEY1 V_OUT
POWER_FAIL
UNREG+12V
KEY2 V_FEEDBACK
X-RAY
GND
POWER_ON
P.CON+5V
REMOCON
AT+5V
AUDIO_OUT
AUDIO_MUTE
X-RAY
AUDIO_MUTE
P.CON+5V
IIC_OFF
VIDEO_IN
TUNER+5V
AUDIO_IN
ON_TIMER
AUDIO_OUT
P.CON+5V
GND
POWER_FAIL AUDIO_IN
VIDEO_IN
TUNER+5V
AT+5V
TU_VIDEO
TU_AUDIO
ON_TIMER
SCL
KEY1
KEY2
REMOCON
AT+5V
POWER_ON
SDA
AFT
IIC_OFF
TU_AUDIO
SDA
SCL
P.CON+B
TU_VIDEO
NC
NC
NC
NC
G-2G-1
PCB010
CMD009
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
7.2
4.9
7.2
5.5
5.5
TU_AUDIO
P.CON+B
TEST POINT
4.9
8.8
3
8.5
11.3
7.9
TUNER+5V
NC
NC
NC
NC
SCL
SDA
AFT
TU_VIDEO
(MAIN PCB)
MICON/CHROMA/TUNER SCHEMATIC DIAGRAM
5.5
4.9
6 MCU VCC
7 TEST0
8 FILT
9 HLT
5 VSS
1 CNVSS
2 XIN
3 XOUT
4 TEST1
11 CVIN
10 VHOLD
12 RESET IN
13 MCU RESET OUT
14 Y SW OUT
15 V/C GND
16 3.58 XTAL
17 C-APC
18 MCU5.7V REG OUT
19 NC
20 CVBS IN3
21 AUDIO IN3
22 V/C VCC
23 MCU TEST
24 CVBS IN2
25 AUDIO IN2
26 CVBS IN1
27 AUDIO IN1
28 5.7V REG OUT
29 C(Y/C) IN
33 MONITOR OUT
32 FSC OUT
31 VREG VCC
30 Y(Y/C) IN
34 AUDIO ATT OUT
37 V RAMP F/B
38 V RAMP OUT
39 V RAMP CAP
40 8.7V REG OUT
Ver SYNC SEP
Ver.COUNT DOWN
V RAMP
Ver.Proc.
Hor.Proc.
SYNC SEPA/Hor.VCO
Hor.COUNT DOWN
AFC-1/H COINCIDENT
AFC-2 H PHASE
PGB OUTPUT Stage
DRIVE
CUT-OFF
HV BLK
IIC BUS
DECODER
OSD
ROM
RAM
CCD
CPU core
VCO
XO
COLOR CONT
RGB MATRIX
RGB Proc.1
RGB Proc.2
OSD SW
CONTRAST
BRIGHTNESS
MCU RESET
Power Manage.
MCU
CLK
Y MUTE
BLACK STRETCH
Vldeo Proc.
C-TRAP/YDELAY
SHARPNESS
Chroma Proc.
ACC/C-BPF
APC/KILLER
TINT/DEMO
ATT
VCXO
LPF
6bB AMP
MCU GND
IIC
TIM
AD
PWM
INT
I/O
CLK CONT
P-ON CONT
SDA/SCL
NC
NC
4.9 4.8
0
SCL
SDA
IIC_OFF
GND
NC
NC
NC
NC
NC
NC
35 AUDIO ATT FILTER
41 NC
42 HVCO F/B
43 AFC FILTER
44 DEF GND
45 FBP IN
46 H OUT
47 DEF VCC
48 NC
49 HI VCC
50 R OUT
51 G OUT
52 B OUT
53 ACL
54 NC
55 PROTECT
56 SDA
57 H_CTL
58 SCL
62 DEGAUSS_H
63 STANDBY_H
64 VOLUME
66 AFT
67 KEY1
68 KEY2
71 AV2
72 AV1
73 AUDIO_MUTE
77 SYNC
78 POWER FAIL
80 EXT_MUTE
76 ON_TIMER
60 NC
61 NC
79 NC
75 IIC_OFF
65 NC
59 NC
NC
NC
NC
NC
70 REMOCON
69 POWER_ON
74 X-RAY
36 TEST 3
NC
NC
NC
NC
FROM/TO DEFLECTION/CRT
FROM/TO TV POWER
FROM/TO SOUND/AV
5.6
NC
NC
0 0 5.0 5.0 0 4.9 0 1.2 2.0 0.8 3.4 4.9 5.0 3.4 0 3.4 2.9 5.6
NC
2.82.90 5.0 0 2.0
2.2
2.0
8.8
4.6
2.3
4.5
0
2.6
5.7
2.3
3.3
4.0
4.6
3.1
8.8
2.0
03.73.404.94.68.008.03.53.23.22.34.604.90.34.90000
2.4
4.9
4.9
4.9
4.9
0
4.9
4.9
2.9
4.9
0
0
4.9
0
0
4.9
4.9
2
567
4
1
4.9 5
5.1
4.8
0

Toshiba 19A25 Specifications

General

Brand	Toshiba
Model	19A25
Category	TV
Language	English