Service manual

ABC D E F GH
ABC D E F GH
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IC601 LA76812
CHROMA/IF IC
1 101112131415161718192 20 21 22 23 24 25 26 27
2829
3
3031323334
3536373839
4
40414243444546474849
5
5051525354
6789
CF601 SAF39.5MZL220ZL
SAW FILTER
2345
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.
NOTE:
ANT601
BT15-0006
CD6001
C6H14002
OUTOUTGININ
CF603
SAF32.9MDE210Z
12345
CD820
CH2E014A
1
10
11
12
13
14
2
3
4
5
6
7
8
9
L004
HF57T18.5*10*10
TU601 TUWOF4EK-771F2
MONITOR TUNER
1
10
11
1213
1415
2
3
4
5
6
7
8
9
IC602 LA7510
SOUND IF AMP IC
123
45678 9
C636
4716V
KANP
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CD850 CH25090A
1
2
3
4
5
R.SIGNAL
G.SIGNAL
B.SIGNAL
R634
4.7K +-1%
R621
330 +-1%
Q604
DTC114EKA
SW
Q605
DTC114EKA
SW
Q613
DTC124EKA
VV SW
Q611
DTC143TKA
SW
L613
100uH
0607
L601
100uH 0607
L609
100uH
0607
L605
100uH
0607
Q608
2SA1037AK
BUFFER
W802
W879
W856
W821
W883
W901
Q602
2SC2412K
BUFFER
Q603
2SC2412K
BUFFER
Q610
2SC2412K
AMP
Q606
2SC2814
IF AMP
Q607
2SC2412K
SW
Q601
2SC3000
AMP
Q609
2SC2412K
BUFFER
Q612
2SC2412K
AFC SW
C652
0.3350V KA
C626 0.4750V
KA
C669
10
50V KA
C618 150V KA
C659 0.4750V KA
C614
22016V YK
C634
2206.3V KA
C620
47
6.3V
KA
C632 1050V KA
C622
1
50V
KA
C687
2206.3V KA
C677
47016V YK
C629
47016V
YK
C693
47016V YK
C642
3.350V KA
C692
1025V KA
R642
10K
1/4W
R632
100
R633
100
R664
100
R666
100 1/4W
R665
1K
R647
120K
R663
220
R654
150 1/2W
R630 24K
R631 24K R618
2.2M
R668
100K
R644
4.7K
R615
51 1/4W
R637
10K1/4W
R624 1K
R622 680K
R636
1K
R661
330
R680
18K
R656
3.3K 1/4W
R662
100
R646
100K
R638 120K
R616
6.8K
R627
1K
R619
1K
R605
1K
R652
1K+-1%
R675
2.2K
R677
1K
R641
1K
1/4W
R674
220
R639
1.5K
R628
22K
R626
22K
R673
220
R670
560
R657
1.8K +-1%
R658
100
R625
22K
R655
12K
R687
4.7K
R623
1K 1/4W
R681
100
R676 330K
R660 270K R678
560
R650
1.5K
R649
5.6K
R651
27
R648
2.2K
R643
220 1/4W
R629
1K
R688
1K
R653
4.7K 1/4W
R686
5.6K
R685
5.6K
R602 1K
R604
100 1/2W
R610
120
R609
330
R608
2.2K
R607
6.8K
R683
220
R669 100
R659 220
R667 47K
R606
120K
R682
150
R601
1K
C631
0.001 B
C630
1B
C697
1B
C698
1B
C647
100P
CH
C644
0.001 B
C616
0.33 TF
C617 0.22 TF C640 0.01 B
C624 0.047 B
C668
220P
CH
C650 0.01 B
C649 0.022 B C653
0.01 B
C621 0.01 B
C648
47P CH
C607
47P CH
C627
16P CH
C676 220P CH
C654
0.01 B
C633 0.01 B
C646
100P CH
C661
0.1 B
C615
0.01 F
C690 0.01 B
C610
1F
C665
1F
C688
0.47 B
C674 0.47 B
C643
0.0039 B
C662
0.1 B
C686
0.001 CH
C694
0.1 B
C663
0.001 B
C678
1F
C635
0.1 B
C695
8P CH
C675
0.1 B
C651
1B
C691
330P CH
C608
0.001 B
C606
0.022 B
C602
0.1 F
C657
0.1 B
C637
0.1 B
C655
0.1 F
C673
0.1 B
C696
0.1 B
C604
0.01 B
C682
0.1 B
C641 0.015 B
C664
0.01 B
C639
476.3V KA
C645
150V KA
C619
1
50V KA
C613
1016V KA
C667
2.250V KA
C625
476.3V KA
C689 10016V KA
C623
33016V YK
C611
1016V KA
C612
10
16V
KA
C656
22010V YK
C605
150V
KA
C658
1006.3V
KA
C699
4725V KA
L603
15uH
L611
100uH
L610
2.2uH
L607
0.56uH
L606
1uH
L604
0.22uH
L614
1.5uH
L612
3.9uH
X601
4.433619MHz
CF604 MKT31.5MA110P
FILTER CERAMIC TRAP
CF605 MKT41.5MA110P
FILTER CERAMIC TRAP
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D601
1SS133
D605
1SS133
D603
1SS133
D602
1SS133
D604
11ES1N
D606
MTZJ30B
L608
360K043
COIL VIDEO IFT
1 2 34
6
CP603 8283_0912_00_000
1
2
3
4
5
6
7
8
9
CP601
CPB1809-0101
1
2
3
4
5
6
7
8
9
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
TEXT-H
AFC_OFF
TEXT_Y
VCR_POWER_H
TV_POWER_H
HD_A
HD
VD_A
VD
R.OUT
G.OUT
B.OUT
DEGAUSS_H
POWER_FAIL[DC]
P.CON+9V
TUNER_CTL
SIF
AGC_M
SDA
SDA
P.CON+9V
SCL
SCL
TEXT_R TEXT_G TEXT_B
R.OUT G.OUT B.OUT V_OUT H_OUT
TEXT_Y
AT+5.6V
IIC_OFF
P.CON+5V_A
P.CON+9V
TV_POWER_H
AFT_M
GND
POWER_FAIL[DC]
SOUND+B
P.CON+5V_A
B.OUT
SOUND_GND
REC_AFT
AGC_R
H_OUT
P.CON+5V_A
V_OUT
HD
TV_POWER_H
POWER_FAIL[DC]
VD
VCR_POWER_H
DEGAUSS_H
AFC_OFF
G.OUT
R.OUT
B.OUT
P.CON+5V_A
VV_H-A
TU_AUDIO
P.CON+9V
SIF
TU_AUDIO-R
TU_AUDIO-L
SCL
SDA
P.CON+8V[VCR]
HD
TU_AUDIO-L_A
TU_AUDIO-R_A
TU_VIDEO
TU_AUDIO-R
TU_AUDIO-L
VV_H-A
GND
AT+30V
TEXT_B
P.CON+9V
TEXT_G
P.CON+5V_A
TEXT_R
GND
TEXT_Y
MONITOR_V
TEXT_SYNC
TU_VIDEO
P.CON+8V[VCR]
AGC_R
REC_AFT
P.CON+5V_A P.CON+5V_A
TEXT_SYNC
P.CON+9V
AT+5.6V
TU_AUDIO TU_VIDEO
MONITOR_V
I-17
TEST POINT
FROM/TO MICON
(SYSCON PCB)
(CP6601)
(CP805)
(CP820)
FROM/TO DEFLECTION
3.0
3.6
9.4
NC NC
NC
FROM/TO POWER
RF AGC
IF AGC
A2C
PLL
IF
IDENT
FM
DET
SW
DC
VOL
SPLL
BPF
LIM
AMP
BPF
CLMP CLMP
VIDEO
SW
TRAP
BAF SW
PEAKING
CORING
BLACK
STRETCH
AFT
DELAY
LINE
SYNC
SEP
BUS ABL CLAMP
OSD
CONTRAST
APC1
CW
KILLER
CLAMP
DC ADS.
1H DELAY
CLAMP
VCO
APC2
+
DRIVE/OUT-OFF B.AKB
HDRVER
RAMP
VER
C/D
VER
SEP
HDR
OUT
PHASE
SHIFTER
AFC2
FBP
OSD
SW
CONTRAST
BRIGHT
RGB
MATRIX
COLOR
CLAMP
LPF
ALC
TINT
PAL
SW
VCO
ACC
DEMO
AFC1
HDR
C/D
HDR
VCO
1/256
SW
VIF
TRAP
VIDEO
AMP
VIDEO
DET
VCC
PCB010
3.1 2.0 2.5 2.5 4.3 4.3 3.7 3.5 2.5 2.6 4.9 2.7 0 2.0 3.5 2.8 3.9 0.9 0 0 0 8.5 4.9 0.9 0 1.1
2.3 2.4 0 0 2.9 2.9 0 5.0 2.6 4.8 4.8 4.8 4.0 1.1 1.1 1.1 0 7.8 1.8 1.7 1.8 0 2.1 2.6 5.1 2.6 0.4
34
40
43 44
42
0
4.0
3.5
2.1
37 36 35
6.90.0
9.03.40.03.47.44.44.4
OUTPUT
DET.
330
TP(NC) IF INPUT IF INPUT
NCVCCGND
IF AGC FILTER DET.FILTER
10K
AMP
AGC DET.
IF
AMP
VIDEO
DETECTOR
NC
CHROMA/IF SCHEMATIC DIAGRAM
VMX199
SOUND +B
V.OUT
V.PULSE
GND
ACL
NC
GND
AFT
AGC
IIC OFF
SDA
SCL
B.OUT
ANTENNA
NCNC
39
38
1.3
0.7
4.9
0.0
0.6
4.5
ANTENNA
GND
GND
SIF
SDA
SCL
P.CON+8V[VCR]
0.8
7.2
1.6
0.2
1.3
4.8
4.8
NC
5.0
0.1
29.9
0.2
NC
NC
0
0
NC
7.2
IF
+30V
SDA
SCL
AGC
+5V
0
0
4.6
0
0
0.3
0.3
0
0
2.6
3.71.9
0
0
4.6
0
2.6
5.2
2
2.6
FROM/TO 21PIN I/O
41
0
0
0
FROM/TO HIFI
0
FROM/TO T’TEXT
FROM/TO SOUND AMP
SOUND GND
H.OUT
P.CON+5V A
H.PULSE
TV POWER H
POWER FAIL[DC]
VCR POWER H
DEGAUSS H
V.OUT A
GND
G.OUT
R.OUT
B.OUT
TO CRT
CUT OFF
FROM/TO STEREO
TU AUDIO
TU AUDIO-R
TU AUDIO-L
REC AFT
AGC R