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A
B
8
FROM POWER
UNREG+12V
7
6
FROM/TO SOUND/AV
5
AUDIO_OUT
C642
AUDIO_IN
50V
1
KA
S802X
C655
5
0.0068 Y
GND
CF604
TPSRA4M50C00-A0
R615
FROM/TO MICON/TUNER
470
RESET
R609
C605
Y_VIDEO
220
50V
0.47
KA
AT+5V
AT+5VBACKUP
4
TUNER+5V
AGC
CF601_1
TSF5229P3
IN
GNDOUTOUT
1
2
3
4
W833
IF
AFT
3
GND
HD
POWER
OSD_B
2
OSD_BLK
OSD_G
VD
OSD_R
SYNC
I2C_OFF
SDA
SCL
FSC
CLOCK_CONT
1
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
A
B
G-3
C
CHROMA SCHEMATIC DIAGRAM
6
REG
REG
Q605
Q604
KTC3203_Y
REG
KTC3203_Y
7.2
Q606
4.9
7.2
KTC3203_Y
5.5
5.5
11.3
7.9
8.5
CF603
7
SFSRA4M50CF00-A0
NC
8.63
0
NC
0
7.96
2.55
08.7
2.8
4.7
1.70
48
47
46
45
44
43
42
41
5.65
C634
2.21
QIF OUT
100P CH
2.38
AUDIO OUT
2.5
AUDIO BYPASS
47 8.7V REG OUT
C604
50V
1
KA
48 LIMITER IN
3.08
EXT AUDIO IN
49 P.Con5.7V REG
C623
0.0033 Y
3.15
FM DIRECT OUT
3.2
VIF VCO F/B
C632
0
VIF GND
50V
0.1
KA
CHROMA IC
0
IC601
VIF GND
M61250FP
R624
2.19
VIF VIDEO OUT
47
R606
4.5
RF AGC OUT
C602
0.01 B
10K
2.27
64 VIF IN (2)
VIF APC FILTER
1 V RAMP CAP
C626
0.01
B
2.86
IF AGC FILTER2
2 AFT OUT
C628
2.86
IF AGC FILTER1
50V
0.22
KA
1.51
VIF IN (1)
1.51
1
2
3
4
5
6
7
8
4.62
2.63
4.8
4.8
4.2
3.45
0
0
2.7
C613_2
63V
1
MKT
W817
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
REG
Q603
W818
KTC3203_Y
R623
120 1/4W
8.8
4.9
5.5
R642
D605
1K
11E1-EIC
1.8
0
0
3.1
3.18
2.5
5.6
40
39
38
37
36
35
34
33
3.6
4.92
Y SW OUT
3.2
MCU RESET
4.8
fsc OUT 1
34 X'TAL
4.7
POWER ON CONT
33 ACL/ABCL
0
32 AT5.7V REG OUT
SCL
4.7
SDA
4.8
CLOCK CONT
2.4
FAST BLK
2.8
R IN
2.8
G IN
2.8
B IN
17 H VCO F/B
4.9
VD
16 B OUT
V PULSE OUT
R648
4.8
INV FBP OUT
1M
4.8
SYNC
INTELLIGENT MONI
H.CTL
3.6
C639
Q609
7.9
KTC3198
0.01
B
9
10
11
12
13
14
15
16
6
0
6
6
8
0
3.6
3.6
3.6
NC
W834
8
9
R627
100
R630
100
R631
100
R617
1K
10
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
ATTENTION:
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
FROM SOUND/AV
VIDEO_IN
RESET
CLOCK_CONT
H.CTL
C614
Q610
KTC3198
6.3V
33
FROM MICON/TUNER
5
KA
5.69
H_CTL
6
PROTECT_H
FROM/TO DEFLECTION/CRT
V_OUT
ABCL
V_FEEDBACK
GND
H_OUT
H_SYNC
B.OUT
G.OUT
R.OUT
CLAMP
TEST POINT
CP601
00_8283_0611_00_000
VIDEO
6
INT.MONI
5
IIC_OFF
4
SDA
3
SCL
2
GND
1
LES PIECES REPAREES PAR UN
ETANT
CAUTION:
SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
3
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
AUDIO SIGNAL
TUNER VIDEO SIGNAL
2
PCB010
TMA525
1
ARE
H
G-4
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