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A
B
8
TO MICON/TUNER
SYNC
Y_VIDEO
AT+5V
4.8
10.6
REG.
5.5
Q603
7
2SD734
RESET
FROM POWER
AT+15V
6
TO SOUND
GND
R611
5
R612
AUDIO_OUT
5.6K
5
S106Y
R606
4
10K
3
FROM/TO MICON/TUNER
AFT
AGC
IF
GND
HD
POWER
OSD_B
2
OSD_BLK
OSD_G
VD
OSD_R
I2C_OFF
SDA
SCL
1
A
B
G-3
C
S802Y
S802X
CF604
EFCT4R5MW5
W828
R615
CF603
EFCT4R5YS5A
470
2.9
2.3
0
8.2
8.2
3.9
4.8
5.5
48
47
46
45
44
43
42
41
R634
10K
2.3
10K
3.0
C604
50V
1
KA
2.3
AUDIO BYPASS
C642 0.001 Y
3.2
EXT AUDIO IN
C623 0.0033 M
3.8
FM DIRECT OUT
46 SW REG CONT
C632
50V
2.2
KA
47 LIMITER IN
3.1
VIF VCO F/B
48 IF AGC
R618
10M1/4W
49 QIF OUT
9.2
VREG Vcc
50 AUDIO OUT
3.0
VIF APC FILTER
2.6
VIF VIDEO OUT
0
VIF GND
0
C621
0.01 B
3.2
AFT OUT
W819
C626
64 VIF IN
2.9
QIF IN
1 VIF IN
0.001 Y
1.8
RF AGC OUT
C606
2.9
RF AGC FILTER
SAW FILTER
50V
0.1
KA
CF601
1.8
SAF45MFY220ZR
CHROMA IC
IC601
5
4
3
2
M61203BFP
1
2
3
4
5
6
7
8
0
1.5
5.0
5.0
2.7
4.9
6.2
6.2
9
8
L601
1.2uH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
CHROMA SCHEMATIC DIAGRAM
(MAIN PCB)
6
8.2
15.0
REG.
7
8.8
Q606
2SD734
R638 6.8K
D607
C661 0.01 Y
1SS133
R646
12K
3.4
0
NC
0
0
2.9
3.3
2.0
8.8
40
39
38
37
36
35
34
33
C638
3.5
50V
4.7
NA
R642
D605
2.6
100K
11E1-EIC
0
R IN
5.0
V PULSE OUT
0
G OUT
34 EXT C in
33 8.7V REG OUT
0
FAST BLK
32 X'TAL
C610
31 ACL/ABCL
7.3
SPOT KILLER
50V
0.22
YK
C645
0
fsc OUT
NC
16V
47
YK
5.0
D614
5.0
MTZJ6.2B
VIDEO CHROMA Vcc
C613_1
5.6
V RAMP CAP
1 TF
R641
2.5
V RAMP FEEDBACK
20K
17 V OUT
0
B IN
16 B OUT
D615
MTZJ6.2B
8.2
STRAT UP Vcc
C654
0.022 F
8.2
R644
4.5
100 1/4W
10
D616
9
10
11
12
13
14
15
16
0
4.9
3.5
4.9
4.9
4.0
4.0
4.8
MTZJ6.2B
11
12
13
R627 100
R630 100
R631 100
R617 2.7K
CUT OFF
Q608
2SA1015Y
0.8
D603
D604
0.1
1SS133
1SS133
0
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.
D
E
F
G
FROM POWER
P_CON+15V
FROM/TO DEFLECTION/CRT
ABCL
P_CON+5V
V_FEEDBACK
V_OUT
GND
H_OUT
H_SYNC
B.OUT
G.OUT
R.OUT
CLAMP
DEFLECTION SIGNAL
R.SIGNAL
AUDIO SIGNAL
G.SIGNAL
LUMINANCE SIGNAL
B.SIGNAL
TUNER VIDEO SIGNAL
F
G
H
8
7
6
5
4
3
TEST POINT
CP601
TKC-M06X-A1
B.OUT
6
INT.MONI
5
IIC_OFF
4
SDA
3
SCL
2
GND
1
2
PCB010
1
TMX456
H
G-4
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