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
CP853A IMSA-9130B-06
1
2
3
4
5
6
CP851A
IMSA-9130B-06
1
2
3
4
5
6
Q607
2SA1037AK
CLAMP SWITCH
Q611
2SA1037AK
BUFFER
D612
1SS133
D613
1SS133
D614
1SS133
D615
1SS133
D610
11E1N
CF202
MKT41.5MA110P
X601
4.433619MHz
D401
MTZJ5.6B
HS351
763WAA0099
CP854A IMSA-9130B-05
1
2
3
4
5
CP852A
IMSA-9130B-05
1
2
3
4
5
C610
10
16V
NP
C611
33
16V
KANP
C612
33
16V
NP
C613
33
16V
KANP
IC201
LA76812
IF/CHROMA
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
360K043
VCO
1
2
34
6
OUT
OUT
G
IN
IN
CF201
SAF39.5MZK220ZL
1
2
3
4
5
OUT
OUT
G
IN
IN
CF301
SAF32.9MC70Z
1
2
3
4
5
IC351
LA4600
SOUND AMP (STEREO)
1
10
2
3
4
5
6
7
8
9
IC302
LA7510
SOUND IF AMP
1
2
3
4
5
6
7
8
9
Q604
2SC2412K
BUFFER
Q201
2SC2814
IF AMP
Q202
2SC2814
IF AMP
Q302
2SC2412K
A_MUTE SW
Q301
2SC2412K
BUFFER
R650
15
R643
2.2M
R641
330
R312
390
R616
470
R404
150
1/2W
R201
6.8K
R215
75
R631
24K
R630
24K
R218
270
R225
82K
R336_1
1.5K
R210
100K
R211
120K
R223
1.8
R411
100
1/4W
R409
4.7K
R207
120K
R206
10K
R623
39
R302
1K
R216
2.2K
R627
1K
R634
4.7K
+-1%
R638
1.5K
R636
1.2K
R649
330
R653
100
R652
100
R651
100
R327
4.7K
R617
100
R615
470
R205
27
R204
1.2K
R219
39
R202
2.7K
R203
56
R222 1K
R221
5.6K
R220
220
R306
820
R305
1K
R335
10K
R308
100
R307
1K
R622
680K
R209
4.7K
R301
100
R637
1K
R224
27
R434
10K
R435
3.3K
R337
1.2K
R338
1.2K
R613
22K
+-1%
R612
120K
R212
100
R213
100
R654
10K
R624
4.7K
C341
0.01
B
C627
16P
CH
C655
47P CH
C621
0.01
B
C622
0.1
TF
C223
3P SL
C639
100P
SL
C616
0.22
TF
C305
0.01
B
C304
33P
CH
C201
0.01 B
C624
0.01
B
C214
0.001
B
C209
0.1
B
C218
0.001 B
C205
0.01
B
C617
0.33
TF
C207
0.01 B
C407
0.015
B
C404
0.01
B
C302
0.015
M
C307
33P
CH
C642
0.01
B
C204
0.022
M
C301
0.01
M
C206
0.01
B
C203
0.01
F
C345
0.01
B
C215
0.01
B
C615
0.01
B
C202
0.022
B
C217
0.001 B
C221
220P B
C219
0.01 B
C347
0.001 B
C634
120P
CH
C306
0.001
B
C658
220P
B
D619
1SS133
D616
1SS133
D609
1SS133
C660
47
16V
YK
C208
470
6.3V
YK
C403
470
6.3V
YK
C320
1000
16V
YK
C344
470
10V
YK
C342
0.47
50V
KS
C343
0.47
50V
KS
C303
1
50V
KS
C629
33
16V
KS
C618
1
50V
KS
C641
100
16V
KA
C335
470
6.3V
YK
C614
220
10V
YK
C644
1000
6.3V
YK
L605
27uH
L603
10uH
L604
10uH
0607
L202
1.2uH
L206
2.2uH
L304
2.2uH
TP202
C626
0.47
50V
KS
C654
10
16V
KA
C620
470
6.3V
YK
C212
0.47
50V
KS
C412
3.3
50V
YK
C213
0.47
50V
KS
C609
0.1
50V
KS
C319
100
10V
YK
C314
1
50V
YK
C313
1
50V
KS
C321
1000
16V
YK
C647
10
50V
KS
C632
1
50V
KS
C628
470
6.3V
YK
C322
1000
16V
YK
C317
22
50V
YK
W803
W813
W864
W871
W873
W855
W865
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-R62T2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
S802X
S801Y
S804X
FBT_5V
FBT_9V
AV_VIDEO_1
TUNER_AUDIO_L
TUNER_AUDIO_R
TU_VIDEO_OUT
AT+5V
GND
AV_VIDEO_1
AFC
A-R
A-G
A-B
A-Y
DET_OUT
AV_VIDEO_2
FBT_5V
T_TEXT_RESET
AFC
CLAMP
B.OUT
G.OUT
R.OUT
H_OUT
V_OUT
ACL
FBT_9V
FBT_5V
TUNER_IF
AFC
SDA
SCL
A_MUTE
GND
AT+12V
R.OUT
G.OUT
B.OUT
V_OUT
AFT
SDA
SCL
A-R
A-G
A-B
A-Y
H_OUT
SOUND+B
B.B
A-Y
R.OUT
G.OUT
B.OUT
A_MUTE
SOUND_GND
AFT
TUNER_AGC
OSD-Y
OSD-R
GND
OSD-G
SOUND_GND
OSD-B
SOUND_GND
SOUND_R
SOUND_OUT_R
SOUND_L
SOUND_OUT_L
TEXT-B
TEXT-G
TEXT-R
GND
TEXT-Y
0.0
0.6
0.0
2.8
FROM/TO MICON/TUNER
TO JACK
0.5
0.1
1.1
TO AV/HEAD PHONE
FROM/TO JACK
FROM POWER
10
15
14
16
17
11
12
13
9
8
7
18
6
NC
NC
TO T’TEXT
FROM JACK
TO VIDEO/R.G.B SWITCH
FROM DEFLECTION/CRT
FROM/TO MICON/TUNER
FROM/TO T’TEXT
FROM MICON/TUNER
FBT+5V
FROM/TO VIDEO/RGB SWITCH
FROM NICAM
NC
NC
GND
TUNER_AUDIO_R
TUNER_AUDIO_L
FROM/TO JACK
FROM/TO NICAM
SDA
SCL
SIF1
TU_AUDIO_OUT
GND
GND
TEXT-Y
AV_VIDEO_2
SDA
SCL
0.6
2.1
0.0
0.6
4.5
4.2
1.0
0.0
4.9
1.8
2.4
7.2
0.0
0.0
1.3
0.0
1.3
2.2
8.2
5.4
10.8
4.4
0.0
4.4
6.9
0.0
9.0
3.4
0.0
3.4
7.4
4.4
4.4
3.0
2.3
2.8
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
1.1
3.8
5.4
2.8
2.8
0.4
3.2
3.0
3.2
8.2
0.0
1.2
1.2
1.1
3.8
4.9
4.9
2.2
2.4
4.8
0.0
3.0
2.3
3.2
2.6
3.2
2.0
NC
NC
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
TEXT-G
TEXT-R
TEXT-B
SYNC
NC
DETECTOR
VIDEO
AMP
IF
AGC DET.
AMP
10K
DET.FILTER
IF AGC FILTER
GND
VCC
NC
IF INPUT
IF INPUT
TP(NC)
330
DET.
OUTPUT
AMP
OUTPUT
INPUT AMP
CH1
DRIVE PRE
AMP
AMP
OUTPUT
RIPPLEFILTER
DRIVE PRE
AMP
PROTECTOR
REFAMP
INPUT AMP
CH2
RNf1
RNf2
Rf1
Rf2
STAND BY SW
NC NC
FROM/TO DEFLECTION/CRT
T_TEXT_RESET
AT+5.6V
FBT_5V
PCB010
TM9419
IF/CHROMA/SOUND AMP SCHEMATIC DIAGRAM
G-4
G-3