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
X602
3.579545MHz
C638
10
16V
KANP
R629_1
27
3W
CAUTION: DIGITAL TRANSISTOR
Q607
KRA104MAT
SWITCHING
IC601
M61250FP
CHROMA IC
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
57
58
59
6
60
61
62
63
64
7
8
9
CF603
SFSRA4M50CF00-A0
CF604
TPSRA4M50C00-A0
L602
100uH
0305
L603
100uH
0305
GNDOUTOUT
IN
CF601
TSF5229P3
SAW FILTER
1
2
3
4
CP601
TKC-M07X-A1
1
2
3
4
5
6
7
CF602
MKT47.3MC110P-TF
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
TUNER VIDEO SIGNAL
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
C604
1
50V
KA
C620
4.7
50V
KA
C602
0.01 F
C606
0.001 Y
C650
220P
B
C621
0.01
B
C607_1
0.01
B
C616
15P
CH
C618
100P
SL
C613
1
63V
MKT
C609
0.01 F
C639_1
0.01 B
C622
0.022
F
C634
0.01
B
C614
220P B
C623
39P SL
C626
100P
CH
C648
0.1
F
C655
0.0068 Y
C610
100
6.3V
YK
C646
1
50V
YK
C612
1000
10V
YK
C625
1
50V
KA
C619
47
16V
YK
C605
0.47
50V
KA
C628
0.22
50V
KA
C635
47
16V
YK
C652
4.7
50V
KA
C601
100
6.3V
YK
C647
1
50V
YK
C603
1
50V
KA
C632
1
50V
KA
C630
47
16V
YK
C624
47
16V
YK
C645
47
16V
YK
C644
470
16V
YK
R650
1K
R617
330 1/4W
R613
390 1/4W
R632
150
1/2W
R614
2.2K
1/4W
R619
2.2K
R625
2.2K
R646
27K
R630
100 1/4W
R627
100 1/4W
R631
100 1/4W
R601
1K
R602
1K
R635
100
R638
8.2K
1/4W
R639
1.5K
R628
100
R609
220
R615
470
R633
8.2K
R636
33K
R626
22K
1/4W
R641
22K
1/4W
R605
4.7K
R622
270
R608
120
1/2W
R607
1M
1/4W
R623
1.8K 1/4W
R621
1.5K
1/4W
R610
27K 1/4W
R611
10K
R620
120K
R642
5.6K
R643
820
R637
10M
1/4W
R606
10K 1/4W
D613
1SS133
D615
1SS133
D616
1SS133
D605
11E1-EIC
D601
1SS133
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
D612
MTZJ12B
D611
MTZJ12B
D610
MTZJ12B
D602
MTZJ8.2B
D607
MTZJ15B
Q608
KTC3209_Y
REG
Q603
KTC3203_Y
REG
Q606
KTC3209_Y
REG
Q605
KTC3209_Y
REG
Q604
KTC3209_Y
REG
W806
W847
W851
W829
L608
6.8uH
L607
12uH
L606
2.2uH
L601
1uH
Q609
KRC102MAT
SWITCHING
CAUTION: DIGITAL TRANSISTOR
UNREG+12V
GND
TU_VIDEO
5V
Y_IN
C_IN
5V
AUDIO_OUT_R
TU_AUDIO_OUT
AUDIO_OUT_L
ABCL
CLOCK_CONT
P.CON+5V
H_OUT
H_SYNC
B.OUT
G.OUT
R.OUT
VD
V_OUT
OSD_BLK
CLAMP
V_FEEDBACK
RESET
SYNC
Y_VIDEO
GND
AT+5V
OSD_G
OSD_R
OSD_B
TUNER+5V
AGC
IF
AFT
PROTECT
POWER
OSD_B
OSD_BLK
OSD_G
VD
OSD_R
SYNC
I2C_OFF
SDA
SCL
FSC
CLOCK_CONT
(MT2272)
(MAIN PCB)
4.9
4.9
4.9
4.9
4.9
12
5.0
5.0
5.5
3.3
7.9
7.9
7.9
8.8
G-4
G-3
CHROMA SCHEMATIC DIAGRAM
NC
4.9
7.2
7.2
4.9
10
NC
NC
AUDIO_OUT_L
TEST POINT
GND
SDA
INT.MONI
SCL
IIC_OFF
AUDIO_OUT_R
FROM SOUND
TO AV
NC
TO SOUND
FROM POWER
FROM/TO MICON/TUNER
FROM/TO DEFLECTION/CRT
FROM/TO COMB FILTER
PCB010
TMB544
4.9
5.5
7.2
R OUT
4.9
4.9
2.0
5.7
11
12
0
0
0
0
13
G OUT
VIF Vcc
VIF Vcc
V OUT
V RAMP FEEDBACK
AFC FILTER
DEF GND
DEF GND
FBP IN
H OUT
STRAT UP Vcc
INTELLIGENT MONI
B IN
R IN
G IN
FAST BLK
CLOCK CONT
SDA
SCL
POWER ON CONT
MCU RESET
Y SW OUT
VIDEO/CHROMA GND
VIDEO/CHROMA GND
CHROMA APC FILTER
EXT C in
VIDEO CHROMA Vcc
VIDEO CHROMA Vcc
TV/Y IN
33 ACL/ABCL
34 X’TAL
VREG Vcc
fsc OUT 1
fsc OUT 2
Hi Vcc
NC
NC
32 AT5.7V REG OUT
QIF OUT
AUDIO OUT
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT
VIF VCO F/B
VIF GND
VIF GND
VIF VIDEO OUT
RF AGC OUT
VIF APC FILTER
VIF IN (1)
IF AGC FILTER1
IF AGC FILTER2
64 VIF IN (2)
1 V RAMP CAP
2 AFT OUT
47 8.7V REG OUT
48 LIMITER IN
49 P.Con5.7V REG
16 B OUT
17 H VCO F/B
NC
2.0
2.0
7.9
11.3
5.5
5.5
6
8.8
4.9
8
9
V PULSE OUT
INV FBP OUT
0
0
0
6.0
3.6
7.8
6.4
8.2
0
3.5
4.9
4.6
2.9
2.9
2.9
3.0
4.9
4.6
4.9
3.6
2.6
3.3
2.9
2.0
0
0
3.3
3.8
8.2
0
0
8.8
1.6
1.5
1.5
2.3
2.3
2.1
2.1
2.1
0
0
3.0
4.0
3.0
2.4
2.4
2.2
7
