Table of Contents
Advertisement
A
B
8
FROM TV POWER
UNREG+12V
7
6
FROM/TO SOUND/AV
AUDIO_OUT
AUDIO_IN
5
GND
FROM/TO MICON/TUNER
RESET
R609
Y_VIDEO
180
AT+5V
AT+5VBACKUP
4
TUNER+5V
AGC
FILTER SAW
CF601_1
TSF5229P3
IN
1
W833
IF
AFT
3
GND
HD
POWER
OSD_B
OSD_BLK
2
OSD_G
VD
OSD_R
SYNC
I2C_OFF
SDA
SCL
FSC
CLOCK_CONT
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
CHROMA SCHEMATIC DIAGRAM
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
7
CF603
SFSRA4M50CF00-A0
1.81 8.65
NC
48
47
46
5.63
C634
2.24
NC
QIF OUT
5
100P CH
2.44
AUDIO OUT
C642
2.4
AUDIO BYPASS
C604
50V
1
KA
50V
1
KA
3.19
EXT AUDIO IN
C655
3.26
C623 0.0033 Y
FM DIRECT OUT
0.0068 Y
CF604
3.15
TPSRA4M50C00-A0
VIF VCO F/B
C632
0
VIF GND
50V
0.1
KA
0
VIF GND
R615
R624
2.22
VIF VIDEO OUT
470
47
R606
3.03
RF AGC OUT
10K
C605
C602
0.01 B
2.2
VIF APC FILTER
50V
0.47
KA
2.48
C626
0.01 B
IF AGC FILTER2
2.48
C628
IF AGC FILTER1
50V
0.22
KA
1.5
VIF IN (1)
1.5
GNDOUTOUT
2
3
4
1
2
3
2.2
4.67
4.3
C613_2
63V
1
MKT
W817
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)
REG
W818
Q603
6
KTC3203_Y
8.8
4.9
5.5
R642
8.65
8.56 3.95
NC
3.2
4.7
4.95 1.95 2.65
0
0 3.2 1.9
2.52
45
44
43
42
41
40
39
38
37
36
35
34
33
5.62
2.55
Y SW OUT
4.95
MCU RESET
4.95
47 8.7V REG OUT
fsc OUT 1
48 LIMITER IN
4.7
34 X'TAL
49 P.Con5.7V REG
POWER ON CONT
33 ACL/ABCL
4.69
32 AT5.7V REG OUT
SCL
4.7
SDA
4.8
CLOCK CONT
CHROMA IC
2.4
IC601
FAST BLK
M61250FP
2.8
R IN
2.8
G IN
2.8
64 VIF IN (2)
B IN
1 V RAMP CAP
17 H VCO F/B
4.9
16 B OUT
2 AFT OUT
V PULSE OUT
4.8
INV FBP OUT
INTELLIGENT MONI
4.8
C639
0.01 B
3.6
4
5
6
7
8
9
10
11
12
13
14
15
16
2.85
2.16
3.4
3.9
0
2.18
2.13
4.9
3.57
3.45
0
0
NC
2.34
R627
R630
R631
R617
S811Y
10
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
CAUTION:
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
R623
120 1/4W
SWITCHING
Q607
KTC3198
0
D609
1SS133
0
4.9
D605
1K
11E1-EIC
RESET
CLOCK_CONT
COMPOUND
Q610
KTC3198
5.0
VD
R648
6.0
R148_1
1M
22K 1/4W
SYNC
COMPOUND
7.9
Q609_1
KTC3198
6.0
0
W834
8
9
100
100
100
1K
DEFLECTION SIGNAL
SINCE THESE PARTS MARKED BY
ARE
AUDIO SIGNAL
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
LUMINANCE SIGNAL
F
G
H
8
FROM SOUND/AV
VIDEO_IN
7
6
5
FROM MICON/TUNER
W842
H_CTL
5.69
4
PROTECT_H
FROM/TO DEFLECTION/CRT
V_OUT
ABCL
V_FEEDBACK
GND
H_OUT
H_SYNC
B.OUT
3
G.OUT
R.OUT
CLAMP
TEST POINT
2
CP601
00_8283_0611_00
VIDEO
6
INT.MONI
5
IIC_OFF
4
SDA
3
SCL
2
PCB010
GND
1
TMB535
TUNER VIDEO SIGNAL
1
R.SIGNAL
G.SIGNAL
B.SIGNAL
H
Advertisement
Table of Contents
