Table of Contents
Advertisement
A
B
FROM/TO MICON
HD
8
VD
DEGAUSS_H
POWER_FAIL[DC]
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
SCL
AFT_M
VCR_POWER_H
TV_POWER_H
X_RAY_TEST
SPOT_H
7
IIC_OFF
TEST POINT
6
CP602_1
8283_0712_00_000
7
INTELLGENT MONI
B.OUT
6
B.OUT
AGC_M
5
AGC M
4
IIC OFF
3
SDA
2
SCL
1
GND
13
12
AGC
1
5
1.8
2
NC
NC
3
2.5
SCL
4
2.5
SDA
5
2.5
NC
6
0
+5V
7
4.9
C613
NC
8
0
0.1 B
+30V
9
29.3
C612
4
NC
10
6.3V
220
YK
2.0
IF
11
0
15
14
W951
C602
0.068 B
W820
3
S821X
S821Y
FROM/TO POWER
AT+30V
GND
P.CON+5V[TU1]
P.CON+5V[CHROMA]
P.CON+8V
8.7VREF
5.7VREF[PCON]
2
5.7VREF[AT]
AT+13V
P.CON+5V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
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.
A
B
C
CHROMA/IF SCHEMATIC DIAGRAM
L608
L618
C676
100uH
33uH
150P
CH
17
TU1_VIDEO
2.7
R620
2.0
CF604
BUFFER
100
EFCT4R5MW5
0
Q601
2SA1037AK
CF603
EFCT4R5YS5A
R608
2.0
48
10K
2.3
W801
2.4
C625
2.3
AUDIO BYPASS
1 F
3.0
EXT AUDIO IN
NC
TU1_AUDIO
2.0
FM DIRECT OUT
NC
R618
10M
3.2
VIF VCO F/B
D601 1SS133
D602
MTZJ8.2C
C632
R607
50V
2.2
KA
9.0
VREG Vcc
C624
220 1/2W
R673
16V
47
YK
3.0
VIF APC FILTER
R609
C627
150K
2.2
C618
1 B
680
VIF VIDEO OUT
390P CH
0
VIF GND
C621
0
0.01 B
R610 100 1/4W
AFT_M
2.4
AFT OUT
R614
C626
180K
2.9
QIF IN
W926
0.1 B
R601
AGC_M
2.3
RF AGC OUT
2.2K
C622
2.7
RF AGC FILTER
1/4W
0.22 B
1.5
C634
0.01 B
1
1.5
CHROMA
IC601
M61206FP
CF601 SAF45MFY220ZR
C674_2
IN
IN
G
OUT
OUT
0.1 B
1
2
3
4
5
SAW FILTER
L603
W894
1.2uH
R650
W937
2.2K
CAUTION:
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
(SYSCON PCB)
L610
100uH
0607
16
C648
0.1 M
15
D607
0.01 B
1SS133
NC
NC
2.0
8.2
8.2
8.2
4.0
4.8
5.5
2.8
5.6
0
0
3.2
3.2
2.0
8.8
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
3.3
100CT3R505
3.0
3.579545MHz
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
SPOT KILLER
50 AUDIO OUT
5.0
fsc OUT
NC
4.9
VIDEO CHROMA Vcc
4.9
V RAMP CAP
4.8
V RAMP FEEDBACK
2.0
64 VIF IN
17 V OUT
B IN
1 VIF IN
16 B OUT
0
STRAT UP Vcc
8.5
8.5
3.8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
5.0
5.0
2.6
3.6
0.8
2.5
0
0
3.6
3.4
3.9
4.8
2.5
2.5
2.4
D618
D617
1SS133
1SS133
D620
D621
1SS133
1SS133
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
D
E
F
G
C683
6.3V
470
YK
C663
120P CH
R678
470 1/4W
R638
C661
C656
15K
R646
1 B
18K
C665
16V
10
KANP
X602
R661
R642
D605
33K 1/4W
3.3K 1/4W
11ES1N
R647
2.2K
R643
10K
R648
2.2K
C658
R652
0.22 B
4.7K
C644
0.039 B
W804
C664_1
C615
63V
1
MKT
220P CH
R641
33K
R649
C630
2.2K
C601
0.001 B
C633
10P CH
W876
0.001 B
C670
220P CH
C669
0.01 B
D616
1SS133
D619
1SS133
R731
100 1/4W
W803
R.SIGNAL
DEFLECTION SIGNAL
G.SIGNAL
AUDIO SIGNAL(REC)
B.SIGNAL
TUNER VIDEO SIGNAL
F
G
H
P.CON+5V
8
FROM/TO HIFI
TU1_AUDIO
7
FROM/TO Y/C/A/H.AMP
MONITOR_V
MONITOR_V
TU1_VIDEO
VD
FROM/TO SOUND AMP
SOUND+B
SOUND_GND
6
ACL
VD
FROM/TO DEFLECTION
OSD_BLK
CP820B
(CP820A)
51048-1310
SOUND+B
SOUND+B
1
SOUND_GND
SOUND GND
2
H_OUT
H.OUT
3
5
GND
4
V.FEEDBACK
5
V_OUT
V.OUT
6
ACL
ACL
7
H_PLUSE
H.PLUSE
8
TV_POWER_H
TV POWER H
9
POWER_FAIL[DC]
POWER FAIL
10
X_RAY_TEST
X-RAY TEST
11
12
VCR POWER H
DEGAUSS_H
DEGAUSS H
13
V_OUT
4
HD
3
OSD_B
OSD_G
OSD_R
TO CRT
SPOT_H
2
GND
5
CUT OFF
4
G.OUT
G.OUT
3
R.OUT
R.OUT
2
B.OUT
B.OUT
1
CP805B
51048-0510
(CP805)
PCB010
VMA214
1
H
Advertisement
Table of Contents
