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
CAUTION: DIGITAL TRANSISTOR
Q203
2SA1037AK
TV BUFFER
C919
2.2
50V
KA
C921
10
16V
KA
C624
100
10V
YK
C924
100
10V
YK
C917
4.7
50V
KA
C918
4.7
50V
KA
C929
3.3
50V
KA
C204
10
16V
KA
C619
470
6.3V
YK
C209
0.47
50V
KA
C630
0.22
50V
KA
C925
0.33
50V
KA
C612
2.2
50V
KA
C625
4.7
50V
NA
Q601
KRA102SRTK
PROTECT
L901
22uH
L203
1.2uH
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
X601
3.579545MHz
CD701B
CH243001
1
2
3
4
R.SIGNAL
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
DEFLECTION SIGNAL
G.SIGNAL
B.SIGNAL
TUNER AUDIO SIGNAL
GNDOUTOUT
IN
CF202 TSF5229P3
1
2
3
4
S802Y
S802X
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:
R905
470
R203
1.2K
R204
220
R613
100
R604
470
R605
10K
1/4W
R607
2.2K
R603
3.3K
R747
75
R750
75
R614
2.7K
R601
180K
R608
270
1/4W
R615
2.2K
R623
10K
R906
220K
R636
2.2K
R904
470
R602
1K
R640
4.7K
R638
1K
R631
150
1/2W
R635
33K 1/4W
R609
100
R611
100
R205
100
R215
470
R201
1K
R212
3.3K
R211
2.2K
R619
33K
R610
2.7K
R612
2.7K
R217
6.8K
R220
68
R219
390
R213
470
R210
68
R221
220
1/4W
R218
2.2K
R214
270
R223
220
R202
1K
R209
33K
R618
220K
C922
0.022
B
C637_1
3P
CJ
C230
0.01 B
C221_1
0.01 B
C621
0.1
B
C622
0.1
B
C623
0.01
B
C633
0.01
B
C626
0.012
B
C620
0.1
B
C927
0.022
B
C932
0.1
B
C930
0.1
B
C926
0.047
B
C928
0.1
B
C931
0.1
B
C617
1B
C638
100P
CH
C212
0.01 B
C218
0.01
B
C208
0.01
B
C215
33P
CH
C210
0.0022
B
C201
0.01
B
C601
0.1
B
C634
0.22
B
C627
8P
CH
C602
0.1 B
C606
0.1
B
C605
0.1
B
C220
0.0022 B
C229
100P
CH
C227
150P
CH
C629
0.0022
B
C206
0.1
B
C202
0.01
B
C222
0.01
B
C618
0.01
B
C609
0.022
B
C614
0.47
B
C607
0.01
B
W820
W838
W840
W805
W842
W843
W813
W808
W802
W839
D201
MTZJ12B
D602
MTZJ6.2B
D604
MTZJ6.2B
D603
MTZJ6.2B
D606
MTZJ5.6B
C615
100
16V
YK
C640
1000
16V
YK
C616
47
16V
YK
C214
10
16V
KA
C211
0.22
50V
KA
C213
100
10V
YK
C203
100
16V
YK
C935
4.7
50V
KA
C608
1
50V
KA
C604
1
50V
KA
C216
10
16V
KA
D605
11E1-EIC
D611
1SS133
D613
1SS133
D614
1SS133
D608
1SS133
D612
1SS133
D615
1SS133
Q201
2SC2412K
AUDIO
BUFFER
Q604
2SC2412K
V.BLK
Q603
2SC2412K
PROTECT
Q202
2SC2412K
TV BUFFER
Q204
KTC3881S-RTK
PRE AMP
L603
47uH
0305
L601
47uH
0305
L205
47uH
0305
L604
47uH
0305
L602
100uH
L201
100uH
0305
C_V_OUT_SW
Y_V_OUT_SW
TUNER_VIDEO
SYNC_OUT
TUNER_AUDIO_L
TUNER_AUDIO_R
SDA
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
TUNER_AUDIO_R
AFC
TUNER_AUDIO_L
V.OUT1
CHROMA/IF SCHEMATIC DIAGRAM
FROM/TO MICON/TUNER
FROM POWER
TO COMB FILTER
FROM/TO AV
FROM/TO DEFLECTION
FROM/TO MICON/TUNER
PCB010
TMA530
FROM AV
9.0
3.7
3.1
13
14
15
NC
NC
NC
NC
NC
NC
NC
NC
NC
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
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)
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
0
2.0
3.6
8
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
3.5
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
5
9.0
10.2
8.9
8.9
0
0