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A
B
8
FROM TV POWER
AT+10V
7
6
TO SOUND AMP
STEREO+5V
C623_1
AUDIO_DET
5
AUDIO_DET
R632
TP601
BUFFER
100 1/2W
Q610
JWF-50K-1
2SC2412K
8.9
2.9
2.3
W840
4
FROM/TO MICON/TUNER
3
IF
Y_VIDEO
AT+5V
SYNC
TUNER+5V
RESET
AFT
AGC
GND
HD
POWER
OSD_B
OSD_BLK
OSD_G
VD
2
OSD_R
I2C_OFF
SDA
SCL
TO AV
AT+5V
1
A
B
G-3
C
CHROMA SCHEMATIC DIAGRAM
4.9
6
REG
Q601
2SD734
CF604
BUFFER
TPS4.5MB
4.3
Q603
2SD734
5.5
3.8
R615
CF603
SFSH4.5MCB
470
2.6
2
1
8
8
4
4.9
8.6
48
47
46
45
44
43
42
41
R634
2.3
10K
R611
AUDIO OUT
10K
C604
2.2
AUDIO BYPASS
50V
1
KA
NC
EXT AUDIO IN
120P CH
3.6
FM DIRECT OUT
46 SW REG CONT
C632
50V
2.2
KA
47 LIMITER IN
3.2
VIF VCO F/B
48 IF AGC
R618
10M
8.8
49 QIF OUT
VREG Vcc
2.8
VIF APC FILTER
2.6
IF/CHROMA AUDIO IC
VIF VIDEO OUT
IC601
M61203CFP
0
VIF GND
0
C621
0.01 F
2.6
AFT OUT
64 VIF IN
C626
0.001 B
2.8
QIF IN
1 VIF IN
R606
2
RF AGC OUT
10K
C606
2.6
RF AGC FILTER
SAW FILTER
50V
0.22
KA
CF601
1.5
SAF45MFY220ZR
IN
IN
G
OUT
OUT
1
2
3
4
5
6
7
8
1
2
3
4
5
1.6
5
5
2.6
4.8
6.4
6.4
0
L601
1.2uH
R652
18
8
W832
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
R645
10
8.2
REG
REG
5.6
Q604
Q605
2SD734
2SD734
4.9
8.2
8.2
4.9
5.6
5.6
11.3
8.1
REG
Q606
2SD734
8.7
R639
100
CC003
C647_1
0.01 B
7
R638
12K
D607
C661
0.01 F
1SS133
R646
47K
3.2
5.6
0
0
2.8
3.2
2
8.5
40
39
38
37
36
35
34
33
C638
50V
0.47
KANP
3.6
R642
D605
2.2
ACL/ABCL
390K
11E1-EIC
C648
0
R IN
0.1 F
5
V PULSE OUT
C652
0
G OUT
34 EXT C in
0.1
F
33 8.7V REG OUT
0
FAST BLK
32 X'TAL
C610
7.2
SPOT KILLER
50V
0.22
KA
C645
fsc OUT
NC
6.3V
47
KA
5
5
VIDEO CHROMA Vcc
C613
6
V RAMP CAP
1 TF
R641
3
V RAMP FEEDBACK
22K +-1%
C653
17 V OUT
0
B IN
16 B OUT
0.1 F
8
STRAT UP Vcc
8
10
R648
4.6
100
9
10
11
12
13
14
15
16
0
5
5
5
5
2.8
2.5
2.6
9
11
R626
12
13
10K
R627
100 1/4W
R630
100 1/4W
R631
100 1/4W
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
C655
50V
0.22
KA
R647
100
FROM/TO AV
Y_VIDEO
VIDEO_IN
VIDEO
FROM/TO DEFLECTION/CRT
FBT+8V
V_OUT
ABCL
V_FEEDBACK
GND
H_OUT
H_SYNC
B.OUT
G.OUT
R.OUT
R617
CLAMP
2.7K
TEST POINT
173979-6
B.OUT
INT.MONI
IIC_OFF
SDA
SCL
GND
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
AUDIO SIGNAL
LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
F
G
H
8
7
6
5
4
3
CP601
6
5
4
3
2
2
1
PCB010
TMX474
1
H
G-4
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