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
TUNER AUDIO SIGNAL
B.SIGNAL
G.SIGNAL
DEFLECTION SIGNAL
COLOR SIGNAL
LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
R.SIGNAL
CD701B
CH243001
1
2
3
4
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
CF204
MKT47.3MC110P-TF
X601
3.579545MHz
OUT
OUT
G
IN
IN
CF202
SAF45MFG220Z
1
2
3
4
5
CF203
TPSRA4M50C00-A0
CF201
EFCT4R5YS5A
IC201
TB1253N
CHROMA
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
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
C625
4.7
50V
NA
C921
10
16V
KA
C929
3.3
50V
KA
C919
2.2
50V
KA
C918
4.7
50V
KA
C612
2.2
50V
KA
C925
0.33
50V
KA
C917
4.7
50V
KA
C924
100
10V
YK
C630
0.22
50V
KA
C624
100
10V
YK
C209
0.47
50V
KA
C619
470
6.3V
YK
C204
10
16V
KA
Q203
2SA1037AK
TV BUFFER
TP901
AUDIO_L
L204
15uH
L203
1.2uH
L202
1.2uH
L901
22uH
Q601
DTC114EKA
V.KILLER
L602
100uH
L604
47uH
0305
L205
47uH
L601
47uH
L603
47uH
0305
Q204
KTC3881S-RTK
PRE AMP
Q603
2SC2412K
V.BLK
Q604
2SC2412K
V.BLK
Q201
2SC2412K
AUDIO
BUFFER
Q202
2SC2412K
TV BUFFER
D601
1SS133
D615
1SS133
D612
1SS133
D608
1SS133
D614
1SS133
D613
1SS133
D611
1SS133
D605
11E1-EIC
C216
10
16V
KA
C935
4.7
50V
KA
C608
1
50V
KA
C616
47
16V
YK
C640
1000
16V
YK
C604
1
50V
KA
C615
100
10V
YK
C203
100
16V
YK
C213
100
10V
YK
C211
0.22
50V
KA
C214
10
16V
KA
D602
MTZJ6.2B
D603
MTZJ6.2B
D604
MTZJ6.2B
D201
MTZJ12B
W854
W820
W802
W808
W813
W839
W823
W844
C614
0.47
B
C229
100P
CH
C221
0.01 B
C609
0.022
B
C617
1B
C227
150P
CH
C220
0.1 B
C931
0.1
B
C928
0.1
B
C926
0.047
B
C930
0.1
B
C932
0.1
B
C922
0.022
B
C927
0.022
B
C605
0.1
B
C606
0.1
B
C620
0.1
B
C626
0.012
B
C638
100P
CH
C602
0.1 B
C629
0.0022
B
C637
3P
CH
C627
8P
CH
C202
0.01
B
C613
1 B
C633
0.01
B
C607
0.01
B
C634
0.22
B
C601
0.1
B
C201
0.01
B
C210
0.0022
B
C215
33P
CH
C632
39P
CH
C631
39P
CH
C623
0.01
B
C622
0.1
B
C621
0.1
B
C618
0.01
B
C208
0.01
B
C218
0.01
B
C206
0.1
B
C212
0.1 B
C222
0.01
B
R635
33K 1/4W
R218
2.2K
R221
220
1/4W
R210
68
R213
470
R203
1.2K
R223
220
R219
470
R220
68
R217
6.8K
R638
1K
R636
2.2K
R907
100
1/4W
R908
100
1/4W
R906
220K
R618
220K
R207
1.5K
R623
10K
R615
1.8K
R608
270
1/4W
R601
180K
R614
2.7K
R612
2.7K
R610
2.7K
R619
33K
R211
2.2K
R214
270
R602
1K
R212
3.3K
R750
75
R747
75
R603
3.3K
R607
2.2K
R605
10K
1/4W
R604
470
R202
1K
R201
1K
R215
470
R204
220
R205
100
R617
100
R616
100
R613
100
R611
100
R609
100
R209
33K
R904
470
R905
470
R632
150K
R624
680 1/2W
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:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C.OUT
Y.OUT
TUNER_VIDEO
SYNC_OUT
FSC_OUT
TUNER_AUDIO_L
SDA
TUNER_AUDIO_R
SCL
OSD_B
OSD_G
OSD_R
H_TONE_H
OSD_BLK
SPOT_KILLER
AT+12V
GND_POWER
P.CON+9V
P.CON+5V
V.OUT2
H.OUT
ABCL
AFT_OUT
B.OUT
AGC
G.OUT
IF
R.OUT
AFC
V.OUT1
TMA509
PCB010
FROM/TO AV
CHROMA / IF SCHEMATIC DIAGRAM
(MAIN PCB)
3.6
2.0
0
4.8
0
0
15
14
FROM/TO POWER
NC
NC
3.1
2.4
5
0
FROM/TO AV
FROM/TO MICON/TUNER
FROM/TO POWER
FROM/TO DEFLECTION
6.2
1.3
0.6
13
3.7
2.6
3.6
3.7
0
5.0
5.0
0
NC
2.3
2.3
2.3
2.3
3.4
2.3
0.4
2.4
2.4
5.1
Vcc
0.4
2.2
2.2
2.3
2.3
0
Filter
SAPout
75us
De-Emph
Switch
(L-R)/SAP
DAC
Expand
Wide Band
Cancel
Offset
Cancel
Offset
Matrix
AGC
OUT SW
ZAP
fH.2fH Trap Filter
L-R Filter
L-R Demod
IIC Decoder
L+R Demod
L+R Filter
Filter
Wide Band
RMS Det
Wide Band
Demod
SAP
dbx De-Emph
Expand
Spectral
Pilot
Cancel
St.PLL
Det
Pilot
VCA
Input
GND
Filter
Stereo
Det
SAP
Filter
Spectral
Filter
Noise
Filter
SAP
RMS Det
Spectral
Det
Noise
2.3
5.0
5.0
2.0
3.4
6.0
0
2.1
4.0
7.1
6.0
1.1
2.2
2.2
2.2
0.1
2.2
0
4.8
4.8
4.8
1.6
2.9
2.0
2.1
3.2
2.7
0.1
0
0
0
3.0
4.9
6.0
1.5
2.7
2.5
2.5
2.5
2.4
1.9
2.5
2.4
3.6
2.8
3.7
2.4
2.4
4.1
9.0
4.1
3.5
3.7
3.1
9.0
12
11
10
9
8
7
6
9.0
9.0
5.0
FROM/TO MICON/TUNER
9.0
0
5.0
9.0
0
EW OUT
DIG VDD
ABCL IN
IK IN
CVBS LNT IN
EHT IN
SDA
SCL
RGB VCC(9V)
EXT B IN
EXT G IN
EXT R IN
YS/YM IN
SVM OUT
YC GND
B OUT
G OUT
R OUT
YC VCC(5V)
CW OUT
IF IN
IF IN
APC FILTER
RF AGC
IF AGC
X’TAL(3.58MHz)
AFT OUT
AUDIO OUT
VCO ADJ FILTER
IF VCC(5V)
SIF/H CORR IN
FBP IN/GP OUT
X-RAY
SYNC OUT
H OUT
H AFC FILTER
H VCC(9V)
V RAMP
V OUT
DIG GND
BLACK DET FILTER
CVBS OUT
C IN
V IN
U IN
CVBS EXT IN
APL DET FILTER
Y CLAMP FILTER
EXT AUDIO IN
DC NF FILTER
DE-EMPH
V REF
IF VCC(9V)
LOOP FILTER
IF DET OUT
IF GND
NC
NC
NC
NC
NC
NC
NC
0
4.6
0