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A
B
8
FROM/TO MICON
PROTECT
AT+5V
AT+5V_BACKUP
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
SCL
AFT_M
7
VCR_POWER_H
HD
POWER_OFF_H
6
C612
6.3V
470
YK
13
12
1.8
AGC
1
2
2.5
3
2.5
SCL
4
2.5
SDA
5
5
6
4.9
+5V
7
8
29.3
+30V
9
10
0
IF
11
15
14
4
C602
0.022 F
W871
W901
3
FROM/TO TV POWER
AT+30V
GND
UNREG+8V
AT+12V
P.CON+5V_SW
AT+5V
FROM MICON
TV_POWER_H
2
TUNER VIDEO SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
LUMINANCE SIGNAL
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
COLOR SIGNAL
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
PLAYBACK VIDEO SIGNAL
A
B
G-7
C
CHROMA/IF SCHEMATIC DIAGRAM
AT+5V
KTC3203_Y
W895
TU_VIDEO
CF604
2.6
R620
EFCT4R5MW5
1.9
0
100
BUFFER
Q601
2SA1037AK
W865
R615
CF603
EFCT4R5YS5A
470
INT-MONI
2.0
2.0
48
47
2.3
R608
10K
R612
2.4
AUDIO_OUT
680 1/4W
C625
2.3
AUDIO BYPASS
1 F
C631
3.0
Y/C_AUDIO
EXT AUDIO IN
C623
0.0047 B
1 F
2.0
TU_AUDIO
FM DIRECT OUT
R618
10M
3.2
C632
VIF VCO F/B
C624
50V
2.2
KA
R607
9.0
16V
47
YK
VREG Vcc
220 1/2W
3.0
D601
1SS133
VIF APC FILTER
C627
R609
680
2.2
D602
VIF VIDEO OUT
MTZJ8.2B
50V
1
KA
C618
330P CH
0
VIF GND
0
C621
0.01 F
2.4
AFT_M
AFT OUT
R614
390K
2.9
QIF IN
NC
R601
2.3
RF AGC OUT
2.2K
C622
2.7
IF AGC FILTER
0.22 B
C634
1.5
0.01 F
1
2
L601
1.5
5.0
CHROMA IC
3192001
IC601
M61206FP
SAW FILTER
CF601SAFGP45M7VFYZR0B
IN
IN
G
OUT
OUT
1
2
3
4
5
C656
0.01 F
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D
E
(SYSCON PCB)
W829
11.0
8.2
REG.
Q606
4.8
8.3
REG.
8.8
KTC3203_Y
Q603
D608
4.8
8.0
KTC3203_Y
5.5
REG.
REG.
SB140-EIC
Q602
REG.
Q605
5.5
Q604
2SD400E
2SD400E
8.3
5.0
5.0
8.3
W801
5.6
5.6
B604
W4BRH3.5X6X1
50V
C672
0.01 F
NC
NC
NC
8.2
8.2
8.2
4.0
5.5
3.7
5.6
0
0
3.2
3.2
2.0
8.8
46
45
44
43
42
41
40
39
38
37
36
35
34
33
3.3
3.0
0
R IN
4.7
V PULSE OUT
0
G IN
46 SW REG CONT
34 EXT C in
47 LIMITER IN
33 8.7V REG OUT
0.1
FAST BLK
48 IF AGC
32 X'TAL
49 QIF OUT
31 ACL/ABCL
7.3
PROTECT
50 AUDIO OUT
fsc OUT
NC
C659
4.9
6.3V
100
4.9
VIDEO CHROMA Vcc
4.8
V RAMP CAP
2.0
V RAMP FEEDBACK
64 VIF IN
17 V OUT
0
B IN
1 VIF IN
16 B OUT
8.0
STRAT UP Vcc
8.0
3.7
3
4
5
6
7
8
9
10
11
12
13
14
15
16
5.0
2.5
3.2
0.4
2.6
0
0
3.0
3.3
4.0
4.0
4.8
2.8
3.0
C675
68P CH
D620
1SS133
S107Y
S107X
CAUTION:
SINCE THESE PARTS MARKED BY
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CRITICAL FOR SAFETY,USE ONES
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
C648
R669
470
0.22
KA
R638
8.2K
R646
C665
27K
R642
16V
10
KANP
D605
5.6K
11ES1-EIC
R647
2.2K
R643
VD
47K
R648
2.2K
OSD_BLK
C658
R652
0.22 B
4.7K
C688
C630
0.056 B
100P CH
KA
W827
C664
63V
1
MKT
R641
22K
R649
2.2K
W874
V_OUT
OSD_R
OSD_G
OSD_B
D621
W850
1SS133
HD
S818X
W872
CUT_OFF
D619
B.OUT
G.OUT
1SS133
R.OUT
W828
R650
HEATER
CUT OFF SW
470 1/4W
Q608
KRC111SRTK
180V
1.0
POWER_OFF_H
0.4
0
3.7
4.5
H CONTRO
Q612
4.5
0
KRC102SRTK
0
H CONTRO
Q611
0
KRC102SRTK
H_GND
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
FROM/TO Y/C/AUDIO HEAD.AMP
7
SD_VIDEO
TU_VIDEO
TU_AUDIO
Y/C_AUDIO
VD
TO IN/OUT
INT-MONI
B.OUT
AT+5V
6
TO SOUND AMP
AUDIO_OUT
5
FROM/TO DEFLECTION
ACL
GND
V_OUT
HEATER
V_FEEDBACK
180V
H_OUT
H.PLUSE
H_GND
4
TO CRT
CP851A
(CP851B)
B2013H02-10P
GND
3
10
CUT OFF
9
B.OUT
8
G.OUT
7
R.OUT
6
NC
NC
5
H GND
H_GND1
4
HEATER
3
NC
NC
2
180V
1
FROM TV POWER
R672
AT+12V
2
1K 1/4W
0.8
PROTECT
5.0
Q609
KRC111SRTK
0
PCB010
PROTECT
VMA227
CAUTION: DIGITAL TRANSISTOR
1
ETANT
H
G-8
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