A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TP201
R607
4.7K +-1%
Q605
2SA1015Y
VIDEO
BUFFER
Q602
2SA1015Y
BUFFER
CP101
8283_0612_00_000
1
2
3
4
5
6
IC201
LA76814BM-MPB
CHR0MA IC
1
10
11
12
13
14
15
16
17
18
19
2 20 21 22 23 24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
L205
3602038
VCO
1
2
3
4
6
OUT
OUT
G
IN
IN
CF201
M1958M
SAW FILTER
1
2
3
4
5
AUDIO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
C636
4.7
50V
KANP
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
L202
0.47uH
W818
W833
W814
W819
W828
Q601
2SC2120Y
H.VCC REG
D605
HZ6B2L
D607
MTZJ9.1B
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D610
1SS133
D608
1SS133
D606
1SS133
D603
11E1N
D602
1SS133
R638
1.2K
1/4W
R632
2.2K
R609
100 1/4W
R608
3.9K
R667
2.2K
R618
2.2M
R203
1K
R210
47K
R211
68
R209
7.5K
R205
100 1/4W
R601
1K
1/4W
R602
1K
1/4W
R202
100K
R201
100K
R664
470
R627
120K 1/4W
R661
56K
R648
10K
R622
1K
R208
220
R212
5.6K
1/4W
R613
1.2K
R612
1.8K
R606
10K
R605
2.7K 1/4W
R668
2.4K
R623
24K
R624
24K
R619
1K
R614
1K
R636
560
1/4W
R637
1K
R204
1K
R213
10K
R620
120 1/2W
R615
1K 1/4W
R611
22K 1/4W
R604
220 1/4W
R610
68 1/4W
R653
680
R206
2.2K
IC601
KIA7809API
9V REG IC
1
2
3
C607
470
10V
YK
C637
0.47
50V KA
C617
1
50V KA
C625
10
16V
KA
C646
1
50V
KA
C620
2.2
50V
KA
C211
1
50V KA
C204
1
50V
KA
C202
220
6.3V KA
C635
0.22
50V
KA
C618
330
6.3V KA
C215
1
50V
KA
C623
1000
6.3V RZ
C627
0.47
50V
KA
C217
0.47
50V KA
C615
22
16V
KA
C608
47
16V
KA
C606
1
50V
KA
C644
10
16V
KA
C611_1
0.01 B
C632
27P
CH
C201
0.01
B
C605
0.01
B
C206
0.001
B
C212 0.018 TF
C213 0.022 TF
C208
0.01
B
C616 0.22
TF
C614
0.22
TF
C203
0.1 TF
C218
0.001 B
C613
0.22 TF
C216
3P
CH
C645
15P
CH
C610 100P CH
C628 0.047 TF
C224
5P CH
C214
0.01
B
C226
22P
CH
X601
100CT3R505
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:
TUNER VIDEO SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
B601
BL02RN1-R62
P.CON+9V
SWD_VIDEO
DIVERSITY
TUNER_VIDEO
SWD_AUDIO
AUDIO_OUT
TU_AUDIO_OUT
UNREG+12V
GND
P.CON+5V
IF X_RAY
AGC H_SYNC
AFT_IN H_OUT
I2C_SDA V_OUT
I2C_SCL FBT+12V
OSD_RED ABCL
OSD_GREEN CLAMP
OSD_BLUE B.OUT
OSD_BLANKING G.OUT
I2C_OFF R.OUT
G-4
G-3
(MAIN PCB)
CHROMA SCHEMATIC DIAGRAM
FROM/TO MICON/TUNER
PCB010
TM9448
TEST POINT
I2C_SCL
10
7
NC
HOR GND
0 0 4.1 4.1 0
0
0
0
0
3.3 2.2
0
0
0
0
0
0
0
0
2.1
1.7
1.1
0.4
2.7
5.0
2.7
2.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.0
2.2
2.0
2.5
3.0
0
2.4
1.5
2.9
0
4.8 2.5 2.4 0 4.6 3.9 7.8 2.6
V/C GND
0.3
0
11
15
16
17
2.6
2.6
0 5.0 1.7
3.3
0.3
2.7
2.6
VIF
IF AGC
OSD
FIX GAIN
VC0
TINT
HOR
VCO
1/256
HOR
C/D
PHASE
SHIFTER
HOR
OUT
VER
SEP
VER
C/D
HOR
VOC
VER
RAMP
PLL
VIDEO
SPLL
BPF BPF
FM
DET
SW
DC
VOL
AFT
BUS
VIDEO
SW
DRIVE/CUT-OFF
OSD
SW
DELAY
LINE
PEAKING
CORING
BLACK
STRETCH
BPF
COLOR
CLAMP
CONTRAST RGB
MATRIX
SYNC
RF AGC
BRIGHT
SEP
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
1
2
3
4
5
6
7
54
53
52
51
50
49 48 47 46 45 44 43 42 41 40 39 38 37 36
35
34
33
32
31
30
29
28
H_GND
ABL
CLK
REF
AKB
RES
CLAMP
SW
ACC
DEMO
CLMP
CLMP
A2C
TRAP
AFC2
FBP
AFC1
APC1
CW
KIL X-RAY
FILTER
ADJ
LIM
AMP
DET
TRAP
VIDEO
AMP
DC
NC NC NC NC NC NC
NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC NC NC NC
NC
NC
GND
2.5
2.4
2.2
2.8
8
R.OUT/AGC
NC
NC
NC
9
0
5.0
0.3
14
0
2.0
0
5
B.OUT
13
12
11.4
8.7
8.0
GND
IN OUT
11.5 0 8.9
I2C_SDA
I2C_OFF
FROM/TO AV/SOUND
FROM POWER
FROM/TO DEFLECTION/CRT
