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A
B
8
FROM/TO JACK
TUNER_AUDIO_R
AV_AUDIO
7
AV_VIDEO_2
TU_VIDEO_OUT
DET_OUT
2.8
BUFFER
2.1
Q611
2SA1037AK
0.0
W900
FROM/TO VIDEO/R.G.B SWITCH
VIDEO_OUT[1]
AV_VIDEO_1
A-R
A-G
6
A-B
A-Y
GND
5
FROM/TO T'TEXT
CP852A
IMSA-9130B-05
1
AV_VIDEO_2
2
SDA
3
SCL
4
T_TEXT_RESET
5
AT+5V
FROM/TO MICON/TUNER
R226
4
100
FBT_5V
AT+5V
4.2
T_TEXT_RESET
C201
IF AMP
W926
1.0
TUNER_IF
Q201
0.022 B
2SC2814
AFC
0.0
SDA
SCL
A_MUTE
3
AFT
TUNER_AGC
OSD-Y
OSD-R
OSD-G
OSD-B
2
FROM T'TEXT
CP851A
IMSA-9130B-06
TO VIDEO/R.G.B SWITCH
SYNC
1
TEXT-B
TEXT-B
2
TEXT-G
TEXT-G
3
TEXT-R
TEXT-R
4
GND
GND
5
1
TEXT-Y
TEXT-Y
6
A
B
G-3
C
D
IF/CHROMA/SOUND AMP SCHEMATIC DIAGRAM
7
W803
C655
6
NC
8
47P CH
3.0
2.3
2.3
2.6
4.1
4.1
3.6
2.4
1.8
4.8
3.2
2.0
2.8
54
53
52
51
50
49
48
47
46
45
44
43
42
A2C
CLMP
CLMP
BPF
PLL
SPLL
IF
VIDEO
VIDEO
IDENT
SW
AMP
BAF
BPF
TRAP
TRAP
LIM
VIDEO
AMP
DELAY
SYNC
DET
LINE
SEP
AFT
PEAKING
BLACK
FM
CORING
STRETCH
DET
SW
VIF
IF AGC
DC
BUS
ABL
VOL
RF AGC
1
2
3
4
5
6
7
8
9
10
11
12
13
R209
4.8
2.0
3.2
2.6
3.2
2.3
3.0
0.0
2.4
2.2
4.9
4.9
3.8
C207
10K
0.01 B
W849
R208
4.9
10K
2.4
R308
1.8
100
C215
C203_1
S807Y
1
2
3
4
5
0.01 B
0.001 B
IN
IN
G
OUT
OUT
CF201
SAF38.9MAZ220Z
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
W896
C645
220P
CH
9
NC
NC
0.0
2.6
3.4
2.7
3.7
0.4
2.4
0.0
0.0
8.0
4.8
0.8
1.8
2.2
41
40
39
38
37
36
35
34
33
32
31
30
29
28
CW
FBP
KILLER
CLAMP
VCO
1H DELAY
APC2
HDR
DC ADS.
VCO
APC1
TINT
VCO
SW
1/256
LPF
PAL
+
ALC
SW
CLAMP
SW
HDR
COLOR
ACC
C/D
DEMO
CLAMP
AFC1
CONTRAST
RGB
VER
BRIGHT
MATRIX
AFC2
SEP
OSD
OSD
CONTRAST
VER
PHASE
SW
C/D
SHIFTER
VER
HDR
HDR
CLAMP
DRIVE/OUT-OFF
B.AKB
RAMP
VCC
OUT
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1.1
1.2
1.2
0.0
8.2
3.2
3.0
3.2
0.4
2.8
2.8
5.4
3.8
1.1
R612_1
56K +-1%
13
12
11
17
16
W802
SOUND AMP (MONO) IC
IC352
AN7523
Vcc
1
2
3
4
5
6
7
8
9
7.9
4.0
0.0
4.0
6.0
1.4
0.0
0.0
NC
R350
C350
6.8K
0.0039 M
14
W873
W810
R306
7.2
R305
470
0.0
A_MUTE SW
1K
W902
0.0
Q302
HS352
2SC2412K
S807X
S801X
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.
E
F
G
W859
FBT_5V
GND
FROM JACK
D401
R435
FBT_9V
FBT_5V
330
MTZJ5.6B
10
R434
10K
AFC
FROM/TO DEFLECTION/CRT
AFC
R636
CLAMP
1.2K
B.OUT
CLAMP SW.
G.OUT
Q607
R.OUT
1.1
2SA1037AK
H_OUT
0.5
V_OUT
0.1
ACL
FBT_9V
S803Y
D610
11E1N
GND
AT+12V
SOUND+B
SOUND_GND
GND
S808Y
C320
16V
1000
YK
W893
SOUND_SP[-]
C313_1
SOUND_SP[+]
35V
10
KANP
PCB010
TM9430
F
G
H
8
TO SOUND
7
6
5
4
FROM POWER
3
FROM/TO JACK
TO SOUND
2
1
H
G-4
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