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A
B
8
7
FROM/TO AV/SOUND
P.CON+9V
SWD_VIDEO
0.001
DIVERSITY
R208
TUNER_VIDEO
SWD_AUDIO
220
6
AUDIO_OUT
TU_AUDIO_OUT
C211
R204
1K
50V
1
KA
5
5
C212
C213
R213
10K
SAW FILTER
IN
IN
G
OUT
OUT
1
2
3
4
5
4
L202
0.47uH
R211
68
3
FROM/TO MICON/TUNER
IF
AGC
AFT_IN
I2C_SDA
I2C_SCL
OSD_RED
OSD_GREEN
OSD_BLUE
2
OSD_BLANKING
I2C_OFF
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A
B
G-3
C
CHROMA SCHEMATIC DIAGRAM
R667
2.2K
W833
8
R619
1K
VCO
TP201
L205
3602038
6
1
2
NC
4
3
C218
0
0
0
0
4.1
4.1
2.2
0
0.3
3.3 2.2
5.0
2.4
B
64
63
62
61
60
59
58
57
56
55
54
53
C217
3.0
NC
NC
NC
NC
49
48
47
46
45
44
43
42
50
50V
0.47
KA
A2C
CLMP
2.2
51
PLL
VIDEO
7
R203
TRAP
2.0
AMP
52
VIDEO
VIDEO
SW
1K
DET
2.5
53
SPLL
3.0
54
BPF
BPF
0
LIM
NC
AMP
SW
TRAP
0
NC
0
DC
FM
DELAY
NC
VOL
DET
LINE
R205
2.8
1
100 1/4W
PEAKING
0
CORING
NC
0.018
TF
2.4
2
BLACK
STRETCH
0.022
TF
0
3
VIF
IF AGC
DC
RES
1.5
4
RF AGC
0
AFT
CF201
5
M1958M
FIX GAIN
2.9
6
0
BUS
ABL
7
NC
NC
NC
NC
NC
8
9
10
13
11
12
14
1
2
3
4
5
6
7
8
9
10
11
12
0
0
0
0
0
4.8
2.5
2.4
0
4.6
3.9
0
C201
CHR0MA IC
IC201
LA76814BM-MPB
0.01
B
C224
C202
6.3V
220
KA
5P CH
R202
100K
R201
100K
C203
0.1 TF
W819
NOTE:
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.
C
D
E
(MAIN PCB)
0
VIDEO
0.3
BUFFER
Q605
2SA1015Y
5.0
C623
6.3V
1000
RZ
B601
BL02RN1-R62
R624
24K
C628 0.047 TF
C610 100P CH
0
0
2.6
NC
0
2.7
0.3
3.3
1.7
0
0
0
52
51
50
49
48
47
46
45
44
43
42
41
NC
41
40
39
38
37
36
NC
NC
NC
0
35
NC
CLMP
VC0
CW
0
34
KIL
X-RAY
FILTER
0
33
ADJ
APC1
TINT
2.1
32
BPF
HOR
0
VCO
31
SW
CLK
0
1/256
FBP
30
ACC
SYNC
SEP
HOR
REF
1.7
DEMO
AFC2
29
C/D
4.7K +-1%
1.1
R605
28
PHASE
AFC1
COLOR
2.7K 1/4W
SHIFTER
0
CLAMP
NC
HOR
CONTRAST
RGB
0
OUT
BRIGHT
MATRIX
H_GND
R609
0.4
100 1/4W
27
C611_1
R608
26
2.7
0.01 B
3.9K
5.0
25
VER
HOR
C618
VOC
SEP
2.7
C614
6.3V
330
24
OSD
OSD
VER
VER
0.22
TF
SW
RAMP
C/D
2.3
23
C616
C613
2.5
22
CLAMP
DRIVE/CUT-OFF
AKB
NC
0.22 TF
NC
NC
NC
NC
15
16
17
18
19
20
21
13
14
15
16
17
18
19
20
21
22
23
24
0
0
0
7.8
2.6
2.6
2.6
0
0
0
0
0
R627
120K 1/4W
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
HOR GND
R613
D602
1.2K
1SS133
R607
12
R611
22K 1/4W
13
R620
C617
120 1/2W
8.0
11.4
H.VCC REG
50V
1
KA
R604
Q601
8.7
D607
R615
2SC2120Y
220 1/4W
KA
1K 1/4W
R610
MTZJ9.1B
68 1/4W
0.22 TF
W828
C637
50V
0.47
KA
R632
2.2K
2.0
BUFFER
0
Q602
2SA1015Y
0
D603
11E1N
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
14
9V REG IC
IC601
4
KIA7809API
IN
GND
OUT
1
2
3
11.5
0
8.9
FROM POWER
UNREG+12V
GND
3
P.CON+5V
FROM/TO DEFLECTION/CRT
X_RAY
H_SYNC
H_OUT
V_OUT
FBT+12V
ABCL
CLAMP
B.OUT
G.OUT
2
R.OUT
TUNER VIDEO SIGNAL
PCB010
R.SIGNAL
TM9448
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
1
AUDIO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
H
G-4
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