Toshiba 24AF41 - Chroma;IF Schematic Diagram

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
L601
47uH
L603
47uH
L201
100uH0305
L202_1
0.82uHELF0505
L602
100uH
L205
47uH
L604
47uH
C918
4.750V KA
C919
2.250V KA
C921
1016V TT
+-10%
C209
0.4750V KA
C204
1016V KA
C619
10006.3V YK
C624
10010V YK
C924
10010V YK
C612
2.250V KA
C630
0.2250V KA
C917
4.750V KA
C925 0.3350V KA C929
3.316V TT
+-10%
C642
2.250V KANP
C625
4.750V KANP
IC902 AN5829S
SOUND DECORDER IC
1 101112
13141516171819
2
2021222324
3456789
IC201 TB1253N
CHROMA
1 101112131415161718192 20 21 22 23 24 25 26 27 28
29
3
30313233343536373839
4
40414243444546474849
5
50515253545556
6789
CF203
EFCT4R5MW5
CF201
EFCT4R5YS5A
OUTOUT G IN IN
CF202
SAF45MFX220ZR
12345
CF204
MKT47.3MC110P-TF
X601
3.579545MHz
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
CD701B
CH244002
1
2
3
4
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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.
NOTE:
R601 180K
R906
220K
R904
470
R905
470
R220
68
R218
2.2K
R604
470
R605
10K
R223
150
R907
100 1/4W
R908
100 1/4W
R625
120K
R618
180K
R616
100
R617
100
R624
1.5M
R221
220 1/4W
R217
6.8K
R219
470
R202
1K
R209
33K
R632
150K
R607
2.2K
R203
1.2K
R212
3.3K
R615
1.8K
R623
10K
R213
330
R609
100
R611
100
R613
100
R210
150
R205
100
R204
220
R215
470
R201
1K
R603 8.2K
R608
270 1/4W
R747
75
R750
75
R602
1K
R214
270
R211
2.2K
R619
33K
R610
2.7K
R612
2.7K
R614
2.7K
R636
2.2K
R635
33K 1/4W
C613
1B
C205
3P CH
C207
5P CH
C620
0.1 B
C621
0.1 B
C622
0.1 B
C959
0.1 B
C965
0.1 B
C926
0.047 B
C928 0.1 B C931 0.1 B C966 0.1 B C967 0.1 B
C932 0.1 B C930 0.1 B
C636
0.1 B
C626
0.012 B
C220
0.1 B
C221
0.01 B
C202
0.01 B
C201
0.01 B
C618 0.01 B
C629
0.0022 B
C222
0.01 B
C637
3P CH
C206
0.1 B
C218
0.01 B
C208
0.01 B
C617
0.01 B
C638
100P CH
C212
0.1 B
C623
0.01 B
C631
39P CH
C632
39P CH
C927
0.022 B
C922
0.022 B
C610
0.68 TF
C215
33P CH
C210
0.0022 B
C609
0.022 B
C603
0.1 B
C605
0.1 B
C606
0.1 B
C601
0.1 B
C634
0.22 B
C607
0.01 B
C633
0.1 B
C611
0.47 TF
C627
8P CH
C602
0.1 B
W849
W847
W820
W816
W848
W844
W840
W830
W842
W839
D604
MTZJ6.2B
D603
MTZJ6.2B
D602
MTZJ6.2B
D612
MTZJ6.2B
D201
MTZJ12B
C640
100016V YK
C935
4.750V KA
C203
10016V YK
C616
4716V KA
C214
1016V KA
C211
0.2250V KA
C213
10010V
YK
C615
10010V
YK
C216
1016V KA
C604
150V KA
C608_1
150V KA
D605
11E1-EIC
D614
1SS133
D613
1SS133
D611
1SS133
Q204
2SC2814
PRE AMP
Q202
2SC2412K
TV BUFFER
Q604
2SC2412K
V.BLK
Q201
2SC2412K
AUDIO
BUFFER
Q203
2SA1037AK
TV BUFFER
L203
2.2uH
L204
12uH
L901
22uH
TP901
AUDIO_L
S805XS805Y
S802Y
S803X
S803Y
C.OUT
Y.OUT
SYNC_OUT
TUNER_VIDEO
SDA
SCL
OSD_B
OSD_G
OSD_R
OSD_BLK
R.OUT
GND_SIGNAL
P.CON+9V
P.CON+5V
GND_POWER
V.OUT2
H.OUT
AFC
EW_OUT
ABCL
VM_OUT
AFT_OUT
B.OUT
AGC
G.OUT
IF
R.OUT
V.OUT1
FSC_OUT
TUNER_AUDIO_L
TUNER_AUDIO_R
PCB010
TMX481
(MAIN PCB)
NC
IF GND
IF DET OUT
LOOP FILTER
IF VCC(9V)
V REF
DE-EMPH
DC NF FILTER EXT AUDIO IN
Y CLAMP FILTER APL DET FILTER
CVBS EXT IN
U IN V IN C IN
CVBS OUT
BLACK DET FILTER
DIG GND
V OUT
V RAMP
H VCC(9V)
H AFC FILTER
H OUT
SYNC OUT
X-RAY
FBP IN/GP OUT
SIF/H CORR IN IF VCC(5V) VCO ADJ FILTER AUDIO OUT AFT OUT X’TAL(3.58MHz) IF AGC RF AGC APC FILTER IF IN IF IN CW OUT YC VCC(5V) R OUT G OUT B OUT YC GND SVM OUT YS/YM IN EXT R IN EXT G IN EXT B IN RGB VCC(9V) SCL SDA EHT IN
CVBS LNT IN
IK IN ABCL IN
DIG VDD
EW OUT
6.2
0.6
1.3
FROM/TO AV
0
09.0
5.0
09.0
FROM/TO MICON/TUNER
5.0 9.0 9.0
FROM/TO POWER
FROM/TO MICON/TUNER
FROM/TO AV
5
6
7
8
910
11
12
13 14 15
FROM/TO DEFLECTION
Noise
Det
Spectral
RMS Det
SAP
Filter
Noise
Filter
Spectral
Filter
SAP
Det
Stereo
Filter
GND
Input
VCA
Pilot
Det
St.PLL
Cancel
Pilot
Spectral
Expand
dbx De-Emph
SAP
Demod
Wide Band
RMS Det
Wide Band
Filter
L+R Filter L+R Demod
IIC Decoder
L-R DemodL-R Filter
fH.2fH Trap Filter
ZAP
OUT SW
AGC
Matrix
Offset
Cancel
Offset
Cancel
Wide Band
Expand
DAC
(L-R)/SAP
Switch
De-Emph
75us
SAPout
Filter
0 2.3 2.3 2.2 2.2 0.4
Vcc
5.1 2.4 2.4 0.4 2.3 3.4
9.0
3.1
3.7
2.4
3.1
3.5
4.1
9.0
4.1 2.4 2.4 3.7 2.8 3.6 2.4 2.5 1.9 2.4 2.5 2.5 2.5 2.7 1.5 6.0 4.9
3.0 0 0 0 0.1 2.7 3.2 2.1 2.0 2.9 1.6 4.8 4.8 4.8 0 2.2 0.1 2.2 2.2 2.2 1.1 6.0
7.1 4.0 2.1 0 6.0 3.4 2.0
4.2
0
0
2.3 2.3 2.3 2.3
NC
0 5.0 5.0 0 3.7 3.6 2.6 3.7
CHROMA / IF SCHEMATIC DIAGRAM
FROM/TO AV
5.0 5.0