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
Q611
2SA1037AK
BUFFER
Q607
2SA1037AK
CLAMP SW.
D612
1SS133
D613
1SS133
D614
1SS133
D615
1SS133
D610
11E1N
D401
MTZJ5.6B
R612_1
56K +-1%
CP852A
IMSA-9130B-05
1
2
3
4
5
HS352
C610_2
4.7
50V
NP
C313_1
10
35V
KANP
C622_1
0.1
50V
NP
C308_1
1
50V
NP
IC201
LA76812
IF/CHROMA 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
6
7
8
9
L204
3600042
VCO
1
2
34
6
OUT
OUT
G
IN
IN
CF201
SAF38.9MAZ220Z
1
2
3
4
5
IC352
AN7523
SOUND AMP (MONO) IC
1
2
3
4
5
6
7
8
9
CP851A
IMSA-9130B-06
1
2
3
4
5
6
Q302
2SC2412K
A_MUTE SW
Q201
2SC2814
IF AMP
Q301
2SC2412K
BUFFER
R215
75
R327
2.2K
R624
4.7K
R411
100
1/4W
R336
22K
R627
1K
R634
4.7K
+-1%
R643
2.2M
R631
24K
R630
24K
R218
270
R225
100K
R302
1K
R616
470
R622
680K
R312
330
R409
4.7K
R213
100
R210
100K
R207
120K
R623
39
R629
1K
R216
2.2K
R301
100
R615
470
R617
100
R208
10K
R637
1K
R636
1.2K
R649
390
R653
100
R652
100
R651
100
R212
100
R305
1K
R205
47
R202
2.2K
R204
470
R654
10K
R308
100
R307
1K
R209
10K
R206
10K
R641
330
R434
10K
R330
8.2K
R331
1.5K
R404
180
1/2W
R613
10K
+-1%
R350
6.8K
R435
330
R201
6.8K
R638
2.2K
R211
120K
R650
15
R306
470
R226
100
R656
1K
R657
1K
C203_1
0.001 B
C639_1
100P
CH
C616
0.22
TF
C617_1
0.33
MMTV
C652
150P
CH
C645
220P
CH
C305
0.1
B
C306
0.001
B
C624
0.01
B
C207
0.01 B
C407
0.015
B
C404
0.01
B
C621
0.01
B
C301
0.01
M
C206
0.01
B
C215
0.01
B
C615
0.01
B
C202
0.022
B
C350
0.0039 M
C220
0.01
F
C205
0.01
B
C655
47P CH
C656
220P
B
C304
47P
CH
C642
0.01
B
C201
0.022 B
C209
0.01
B
C204
0.022
M
C302
0.015
M
C307
47P
CH
C214
0.001
B
C627
16P
CH
D616
1SS133
D619
1SS133
D609
1SS133
C303
1
50V
KS
C614
470
10V
YK
C403
470
6.3V
YK
C644
470
10V
YK
C208
470
6.3V
YK
C641
100
16V
KA
C320
1000
16V
YK
C618
1
50V
KS
L301
15uH
L202
2.2uH
L605
27uH
TP202
JWF-50K-1
C647
10
50V
KS
C626
0.47
50V
KS
C212
0.47
50V
KS
C213
0.47
50V
KS
C319
47
16V
YK
C628
470
6.3V
YK
C609
0.1
50V
KS
C412
3.3
50V
YK
C632
1
50V
KS
C317
100
16V
YK
C620
470
6.3V
YK
D608
MTZJ8.2A
D622
MTZJ5.6B
D623
MTZJ5.6B
D621
MTZJ5.6B
W923
W926
W855
W871
W918
W921
W922
W893
W902
W810
W927
W896
W865
W928
W803
W812
W813
W849
W873
W802
W859
W900
CF202
MKT40.4MA110P
X601
4.433619MHz
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:
B301
BL02RN1-R62
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
S807Y
S803Y
S801X
S807X
S811X
S811Y
S808Y
AV_AUDIO
AV_VIDEO_1
FBT_5V
GND
TUNER_AUDIO_R
AV_AUDIO
AV_VIDEO_2
TU_VIDEO_OUT
DET_OUT
FBT_9V
FBT_5V
VIDEO_OUT[1]
AV_VIDEO_1
A-R
AFC
A-G
A-B
A-Y
GND
AFC
CLAMP
B.OUT
G.OUT
R.OUT
H_OUT
V_OUT
ACL
FBT_9V
FBT_5V
AT+5V
T_TEXT_RESET
TUNER_IF
AFC
SDA
SCL
GND
A_MUTE
AT+12V
R.OUT
G.OUT
B.OUT
V_OUT
AFT
SDA
SCL
SOUND+B
A-R
A-G
A-B
A-Y
H_OUT
A_MUTE
SOUND_GND
A-Y
R.OUT
G.OUT
B.OUT
AFT
TUNER_AGC
OSD-Y
GND
OSD-R
OSD-G
OSD-B
SOUND_SP[-]
SO]
TEXT-B
TEXT-G
TEXT-R
GND
TEXT-Y
(MAIN PCB)
14
TO SOUND
AT+5V
G-4
G-3
FROM/TO MICON/TUNER
FROM JACK
FROM/TO DEFLECTION/CRT
TO SOUND
FROM/TO JACK
FROM POWER
FROM/TO T’TEXT
IF/CHROMA/SOUND AMP SCHEMATIC DIAGRAM
FROM/TO JACK
FROM/TO VIDEO/R.G.B SWITCH
FROM T’TEXT
NC
NC
RF AGC
IF AGC
A2C
PLL
IF
IDENT
FM
DET
SW
DC
VOL
SPLL
BPF
LIM
AMP
BPF
CLMP
CLMP
VIDEO
SW
BAF
SW
PEAKING
CORING
BLACK
STRETCH
AFT
DELAY
LINE
SYNC
SEP
BUS
ABL
CLAMP
OSD
CONTRAST
APC1
CW
KILLER
CLAMP
DC ADS.
1H DELAY
VCO
APC2
+
DRIVE/OUT-OFF
B.AKB
HDR
VER
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
TRAP
NC
CLAMP
PCB010
NC
Vcc
+
TM9430
2.8
2.1
0.0
3.0
2.3
2.3
2.6
4.1
4.1
3.6
2.4
1.8
4.8
3.2
2.0
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
2.0
3.2
2.6
3.2
2.3
3.0
0.0
4.8
2.4
2.2
4.9
4.9
3.8
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
7.2
0.0
0.0
1.1
0.5
0.1
4.2
1.0
0.0
4.9
2.4
1.8
AV_VIDEO_2
SDA
SCL
T_TEXT_RESET
TEXT-G
TEXT-R
GND
TEXT-B
SYNC
TEXT-Y
TO VIDEO/R.G.B SWITCH
2.8
6
7
8
9
10
16
17
13
12
11
4.0
7.9
0.0
4.0
6.0
1.4
0.0
0.0
