Table of Contents
Advertisement
A
B
8
FROM/TO MICON
POWER_FAIL[DC]
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
SCL
AFT_M
TU_VIDEO
VCR_POWER_H
HD
7
X_RAY_TEST
TV_POWER_H
IIC_OFF
TEST POINT
CP602
8283_0712_00_000
7
INTELLGENT MONI
B.OUT
6
B.OUT
AGC_M
5
AGC M
6
4
IIC OFF
SDA
3
SDA
SCL
2
SCL
AUDIO_OUT
1
GND
Y/C_AUDIO
13
12
1.8
AGC_M
AGC
1
NC
2
2.5
3
2.5
5
SCL
4
2.5
11.9
SDA
5
BUFFER
Q612
6
NC
2SC2412K
2.3
4.9
+5V
7
TU_AUDIO
8
NC
C613
AFT_M
29.3
0.1 B
+30V
9
C612_1
10
NC
R601
6.3V
220
YK
AGC_M
0
IF
11
2.2K 1/4W
15
14
4
C602
0.1 F
C601
50V KA
1
3
FROM/TO POWER
AT+30V
GND
P.CON+5V[TU1]
AT+13V
P.CON+5V[CHROMA]
P.CON+8V
8.7VREF
5.7VREF[PCON]
5.7VREF[AT]
2
FROM/TO I/O
DIV_VIDE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
CHROMA/IF SCHEMATIC DIAGRAM
L608
100uH
BUFFER
2.6
R620
1.9
Q601
CF604
2SA1037AK
EFCT4R5MW5
100
0
CF603
EFCT4R5YS5A
2.8
2.2
0.1
8.1
8.1
48
47
46
45
R608
2.4
10K
R612
27K
2.8
R611
10K
C625
2.5
AUDIO BYPASS
C630 0.01 B
1 F
3.2
EXT AUDIO IN
C623_1
C631
0.0047 Y
1 F
3.6
FM DIRECT OUT
C668
R618
10M
3.2
16V
22
KA
VIF VCO F/B
D601 1SS133
C632
L602
D602
MTZJ8.2C
9.0
50V
2.2
KA
VREG Vcc
C624
100uH
R607
220 1/2W
C627
2.8
16V
47
KA
VIF APC FILTER
R609
680
1 B
C618
330P CH
2.5
2.9
VIF VIDEO OUT
0
VIF GND
0
R632
C621
2.2K
R610
0.01 B
3.2
AFT OUT
100 1/4W
C626
R614 150K
2.9
QIF IN
0.1 B
1.8
RF AGC OUT
C622
2.8
RF AGC FILTER
0.1 B
SAW FILTER
1.5
CF601
SAF45MFY220ZR
1
2
3
4
IN
IN
G
OUT
OUT
1.5
4.9
5.0
2.5
1
2
3
4
5
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
L610
100uH
C648_1
50V KA
1
D607
1SS133
C656
NC
NC
2.4
4.9
5.6 3.4
5.6
0
0
2.9
3.3
1.9
8.8
0.01 B
44
43
42
41
40
39
38
37
36
35
34
33
X602
3.5
3.579545MHz
2.1
0
R IN
5.2
V PULSE OUT
0
G IN
46 SW REG CONT
34 EXT C in
47 LIMITER IN
33 8.7V REG OUT
0
FAST BLK
48 IF AGC
32 X'TAL
49 QIF OUT
31 ACL/ABCL
7.2
SPOT KILLER
50 AUDIO OUT
3.5
fsc OUT
NC
CHROMA IC
5.1
IC601
M61203CFP
5.1
VIDEO CHROMA Vcc
5.0
V RAMP CAP
2.5
V RAMP FEEDBACK
64 VIF IN
17 V OUT
0
B IN
1 VIF IN
16 B OUT
W825
8.0
STRAT UP Vcc
8.1
4.0
5
6
7
8
9
10
11
12
13
14
15
16
4.8
5.0
5.0
0
0
5.0
3.4
2.2
5.0
4.9
2.2
2.2
D616
1SS133
D603
MTZJ9.1B
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.
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D
E
F
G
(SYSCON PCB)
W848
CHROMA_VIDEO
C665_2
16V
47
KANP
C661
R646
R638
0.01 B
15K 1/4W
27K
R642
D605
5.6K
11ES1N
R647
R661
18K
2.2K
R643
VD
47K
R648
S806X
2.2K
B602
OSD_BLK
BL02RN1-R62
C658
R673
0.22 B
4.7K
C667
0.056 B
W804
SOUND_GND
SOUND+B
D609
MTZJ6.8B
H_OUT
C664
1TF
C615
D612
MTZJ6.8B
0.001 CH
V_OUT
R641 18K
H_PLUSE
TV_POWER_H
C657
R678
POWER_FAIL[DC]
0.022 B
2.2K 1/4W
X_RAY_TEST
V_OUT
OSD_R
D617
OSD_G
D620
1SS133
OSD_B
1SS133
W809
HD
C678
0.001 B
SWITCHING
Q613
0.1
DTC114EK
4.7
0
R679
270 1/2W
R650
220 1/4W
G.OUT
R.OUT
R.SIGNAL
B.OUT
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
CAUTION: DIGITAL TRANSISTOR
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
F
G
H
8
FROM/TO Y/C/A/H.AMP
7
Y/C_AUDIO
TU_AUDIO
TU_VIDEO
CHROMA_VIDEO
(S802)
GND
FROM/TO SOUND AMP
SOUND+B
AUDIO_OUT
6
SOUND_GND
S806Y
5
4
FROM/TO DEFLECTION
CP601_2
(CP820)
CH2B026A
SOUND +B
1
C606
2
SOUND GND
H.OUT
3
0.001 CH
3
4
GND
V.FEEDBACK
5
6
V.OUT
7
ACL
H.PLUSE
8
R683
TV POWER H
9
100 1/4W
POWER FAIL(DC)
10
D622
X-RAY TEST
11
LFB-01L
D621
LFB-01L
TO CRT
D619
CD850
(CP850)
2
LFB-01L
CH25080A
GND
5
CUT OFF
4
G.OUT
3
R.OUT
2
B.OUT
1
L002
HF57T18.5*10*10
1
PCB010
VMX192
H
Advertisement
Table of Contents
