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
D605
1SS133
D604
1SS133
D603
1SS133
D612
11E1-EIC
D611
1SS133
D202
1SS133
D610
1SS133
D613
1SS133
D614
1SS133
D615
1SS133
L609
33uH
L205
0.22uH
L208
1.2uH
L207
2.7uH
L201
18uH
X601
3.579545MHz
IC601
TB1253N
IF/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
OUT
OUT
G
IN
IN
CF203
SAF45MFG220Z
1
2
3
4
5
CF202
EFCT4R5YS5A
CF201
EFCT4R5MW5
CP850A
B2013H02-5P
1
2
3
4
5
C639
4.7
16V
KANP
S102X
S102Y
CF204
MKT47.3MC110P-TF
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
C619
56P
CH
C215
33P
CH
C202
0.01
B
C612
0.01
B
C204
0.01
B
C214
0.1
B
C222
0.01
B
C218
0.01
B
C220
0.01
B
C622
0.1
B
C624
0.1
B
C626
0.1
B
C208
0.001 B
C203
0.0022
B
C629
0.01
B
C635
0.1
B
C636
0.01
B
C628
0.0082
B
C610
0.022
B
C201
0.01
B
C621
0.47
TF
C226
0.1 B
C206
0.001
B
C641
0.001
B
C606
0.0022
B
C605
11P
CH
C603
0.22
B
C604
0.1
B
C613
0.1
B
C616
0.1
B
L602
100uH
0305
L601
100uH
0305
L206
100uH 0607
L203
100uH 0305
L202
100uH 0305
C609
0.22
50V
KA
C207
10
16V
KA
C221
0.47
50V
KA
C614
470
6.3V
YK
C630
100
10V
KA
C210
100
16V
KA
C625
2.2
50V
KA
C640
1
50V
KA
R205
10K
R204
3.3K
R226
560
R643
680
1/4W
R222
470
R617
2.2K
R607
100
R609
100
R608
100
R217
1K
R216
220
R215
1.2K
R220
100
R224
1.5K
R604
1.2K
R221
100
1/2W
R218
390
R213
6.8K
R613
2.7K
R614
2.7K
R620
120
R634
22K
R627
100K
R629
100
R631
100
R623
2.2K
1/4W
R610
10K
R619
2.7K
R618
1K
R624
270
1/4W
R212
4.7K
R625
10K
R219
68
R214
2.2K
R641
2.2K
R640
33K
R642
10K
1/4W
R210
1K
R211
2.2K
R203
390
R208
330
R612
2.7K
R605
33K
R606
10K
R647
270
1/2W
C225
47
16V
KA
C618
10
16V
KA
C205
100
10V
YK
C213
10
16V
KA
C620
100
10V
YK
C634
47
10V
KA
C209
0.22
50V
KA
C608
1
50V
KA
C219
10
16V
KA
Q205
2SC2814
PRE AMP
Q204
2SC2412K
EXT AUDIO DRV.
Q602
2SC2412K
SW
Q603
2SC2412K
VD SW
Q203
2SC2412K
T.V.BUF.
Q202
2SC2412K
CLAMP
W872
(W173)
W866
W867
W835
W863
W865
W864
W861
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
AFC
V.OUT
H.OUT
CHROMA_C
SYNC_OUT
MONITOR_V
TU_VIDEO
TU_AUDIO
V.OUT
AFC
H.OUT
ACL
GND
5V
P.CON+9V
B.OUT
R.OUT
G.OUT
MONITOR_V
TU_VIDEO
CHROMA_C
ACL
SDA
SCL
OSD_B
TU_AUDIO
OSD_G
OSD_R
VD
POWER_ON_H
AFT
TUNER_AGC
SDA
SCL
SYNC_OUT
OSD_Y
B.OUT
TUNER_IF
G.OUT
OSD_R
R.OUT
OSD_G
VD
OSD_B
OSD_Y
(AV PCB)
VIF/SIF/CHROMA SCHEMATIC DIAGRAM
27
TO CRT
NC
3.1
NC
1.8
2.9
3.2
0.2
NC
3.0
2.7 NC
NC
2.2
NC
1.7
FROM/TO POWER
0
5.1
5.4
1.1
0.4
DIG VDD
ABCL IN
CVBS LNT IN
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
DC NF FILTER
DE-EMPH
V REF
IF VCC(9V)
LOOP FILTER
IF DET OUT
IF GND
IK IN
EHT IN
SDA
SCL
EW OUT
FROM/TO AV SW
FROM/TO MICON/TUNER
5.0
3.2
3.7
3.6
4.3
8.8
2.6
1.7
3.5
5.0
2.9
0.1
0.1
4.9
5.6
2.6
2.4
0
0.6
2.6
2.6
2.5
8.8
4.4
4.1
0
8.9
5.6
3.2
0.8
0
1.9
1.5
6.7
8.8
4.0
2.5
2.3
2.3
2.3
2.0
2.5
2.2
3.3
3.5
3.7
2.4
8.8
2.4
4.3
0
0
1.8
2.5
0.1
0.8
0
0
0.1
3.2
29
30
31
32
33
34
35
36
CLAMP
GND
B.OUT
R.OUT
G.OUT
FROM/TO STEREO
TMX486
PCB250
28
(CP850B)