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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S801Y
S801X
OUT
OUT
G
IN
IN
CF202_1
SAFGP45M7VFGZ00B
1
2
3
4
5
Q203
2SA1037AK
TV BUFFER
C619
470
6.3V
YK
C612
2.2
50V
KA
C630
0.22
50V
YK
C921
10
50V
YK
C919
2.2
50V
KA
C918
4.7
50V
KA
C624
100
10V
YK
C924
100
10V
YK
C917
4.7
50V
KA
C925
0.33
50V
KA
C929
3.3
50V
KA
C204
10
50V
YK
C209
0.47
50V
YK
C625
4.7
50V
NA
Q601
KRA102SRTK
PROTECT
L901
22uH
L203
1.5uH
L204
15uH
IC902
AN5829S
SOUND DECORDER IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
IC201
TB1253N
CHROMA IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
6
7
8
9
CF201
EFCT4R5YS5A
CF203
TPSRA4M50C00-A0
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
CH243001
1
2
3
4
R.SIGNAL
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
DEFLECTION SIGNAL
G.SIGNAL
B.SIGNAL
TUNER AUDIO SIGNAL
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:
R606
100
1/4W
R621
100 1/4W
R629
100
1/4W
R604
470
R605
10K
R607
2.2K
R603
3.3K
R747
75
R750
75
R214
270
R614
2.7K
R601
180K
R608
270
1/4W
R615
1.8K
R618
270K
R906
220K
R905
470
R904
470
R602
1K
R209
33K
R205
100
R204
220
R215
470
R201
1K
R202
1K
R212
3.3K
R211
2.2K
R619
33K
R610
2.7K
R612
2.7K
R220
82
R219
390
R223
270
R203
1.2K
R213
470
R210
68
R221
220
1/4W
R218
2.2K
R625
150K
R623
10K
R636
2.2K
R631
82
1/2W
R635
33K
R217
6.8K
R624
1.5M
R638
1K 1/4W
R640
4.7K
C645
0.1
F
C644
0.1
F
C617
1B
C638
180P
CH
C609
0.022
B
C202
0.01
B
C629
0.0022
B
C646
0.1
F
C623
0.01
B
C633
0.01
B
C626
0.012
B
C927
0.022
B
C922
0.022
B
C932
0.1
B
C930
0.1
B
C926
0.047
B
C928
0.1
B
C931
0.1
B
C614
0.47
B
C222
0.01
B
C212
0.01 B
C206
0.1
B
C218
0.01
B
C208
0.01
B
C618
0.01
B
C215
33P
CH
C210
0.0022
B
C201
0.01
B
C601
0.1
B
C634
0.22
B
C607
0.01
B
C627
8P
CH
C637
3P
CJ
C602
0.1 B
C606
0.1
B
C605
0.1
B
C220
0.0022 B
C227
330P
CH
C221
0.01 B
C229
100P
CH
C636
0.1
B
C641
0.001
B
W871
W870
W869
W839
W833
W838
W840
W843
W842
W804
W844
W820
D623
MTZJ12B
D622
MTZJ6.2B
D621
MTZJ6.2B
D620
MTZJ6.2B
D619
MTZJ6.2B
D618
MTZJ6.2B
D201
MTZJ12B
D617
MTZJ6.2B
D604
MTZJ6.2B
D603
MTZJ6.2B
D602
MTZJ6.2B
D606
MTZJ5.6B
C216
10
50V
YK
C615
100
16V
YK
C640
1000
16V
YK
C616
47
16V
YK
C608
1
50V
YK
C214
10
50V
YK
C211
0.22
50V
YK
C213
100
16V
YK
C203
100
10V
YK
C604
1
50V
YK
C935
4.7
50V
YK
D605
11E1-EIC
D611
1SS133
D613
1SS133
D614
1SS133
D608
1SS133
D612
1SS133
D615
1SS133
Q202
2SC2412K
TV BUFFER
Q201
2SC2412K
AUDIO
BUFFER
Q204
2SC2814
PRE AMP
Q604
2SC2412K
V.BLK
Q603
2SC2412K
PROTECT
L603
47uH
0305
L604
47uH
0305
L601
47uH
L205
47uH
L602
100uH
L201
100uH
0305
C_V_OUT_SW
Y_V_OUT_SW
TUNER_VIDEO
SYNC_OUT
TUNER_AUDIO_L
SDA
TUNER_AUDIO_R
SCL
OSD_B
OSD_G
OSD_R
OSD_BLK
PROTECT
FSC_OUT
GND
P.CON+9V
P.CON+5V
AT+5V
V.OUT2
H.OUT
ABCL
AFT_OUT
B.OUT
AGC
G.OUT
IF
R.OUT
VM_OUT
AFC
V.OUT1
FROM/TO MICON/TUNER
FROM POWER
TO DIGITAL COMBI
FROM/TO AV
FROM/TO DEFLECTION
FROM/TO MICON/TUNER
PCB010
TMA532
5
0
0
NC
NC
NC
NC
NC
NC
NC
15
13
14
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
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
IK IN
ABCL IN
DIG VDD
EW OUT
0
9.0
9.0
9.0
7
9
10
11
9.0
2.7
1.5
6.0
4.9
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
(MAIN PCB)
CHROMA / IF SCHEMATIC DIAGRAM
5.0
5.0
2.3
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 Demod
L-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
2.3
2.3
2.3
2.3
NC
0
5.0
5.0
0
3.7
3.6
2.6
3.7
5
8
FROM/TO AV
NC
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
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
CVBS LNT IN
0
9.0
5.0
5.0
6
12
3.1
3.7
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
3.0
0
0
0
0.1
2.7
3.2
2.1
2.0
2.9
1.6
4.8
4.8
0.6
1.3
6.2
0
2.4
3.1
0
2.0
3.6
0
0
4.8