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
Q607
2SA1037AK
BUFFER
Q611
2SA1037AK
BUFFER
D612
1SS133
D613
1SS133
D614
1SS133
D615
1SS133
D610
11E1N
X601
4.433619MHz
CF202
MKT41.5MA110P
D401
MTZJ5.6B
B301
BL02RN1-R62T2
HS352
*
C611
33
16V
KANP
C319_1
22
16V
NP
C613
33
16V
KANP
C612
33
16V
NP
C610
10
16V
NP
IC201
LA76812
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
360K043
VCO
1
2
34
6
OUT
OUT
G
IN
IN
CF201
SAF39.5MZK220ZL
SAW FILTER
1
2
3
4
5
S803Y
S806X
S804Y
S801Y
S801X
S807Y
S807X
IC352
AN7523
SOUND AMP (MONO) IC
1
2
3
4
5
6
7
8
9
Q301
2SC2412K
BUFFER
Q302
2SC2412K
A_MUTE SW
Q201
2SC2814
IF AMP
Q604
2SC2412K
BUFFER
R312
330
R616
470
R327
4.7K
R622
680K
R411
100
1/4W
R409
4.7K
R213
100
R210
100K
R207
120K
R211
120K
R623
39
R216
2.2K
R218
240
R630
24K
R631
24K
R627
1K
R301
100
R615
470
R617
100
R637
1K
R638
1.8K
R636
1.2K
R650
15
R649
330
R653
100
R652
100
R651
100
R212
100
R306
470
R305
1K
R205
27
R202
2.7K
R215
75
R219
39
R204
560
R203
56
R654
10K
R308
100
R307
1K
R209
4.7K
R206
10K
R641
330
R434
10K
R634
4.7K
+-1%
R336
8.2K
R335
10K
R330
8.2K
R331
18K
R302
1K
R404
180
1/2W
R612
120K
R613
22K
+-1%
R338
1.2K
R350
6.8K
R435
3.3K
R201
5.6K
R624
4.7K
R225
82K
C627
16P
CH
C652
0.001
B
C617
0.33
TF
C639
100P
CH
C616
0.22
TF
C624
0.056
B
C407
0.015
B
C404
0.01
B
C209
0.1
B
C302
0.015
M
C307
18P
CH
C621
0.01
B
C204
0.022
M
C301
0.01
M
C634
150P
CH
C206
0.01
B
C203
0.01 F
C215
0.01
B
C615
0.01
B
C201
0.01
B
C202
0.022
B
C350
0.01
M
C205
0.01
B
C656
220P
B
C306
0.001
B
C305
0.01
B
C304
39P
CH
C642
0.01
B
C214
0.001
B
C207
0.01 B
D616
1SS133
D619
1SS133
D609
1SS133
C320
1000
16V
YK
C403
470
6.3V
YK
C614
220
10V
YK
C660
47
16V
YK
C641
100
16V
KA
C629
33
16V
KS
C644
1000
6.3V
YK
C618
1
50V
KS
C303
1
50V
KS
C208
470
6.3V
YK
L301
15uH
L604
10uH
0607
L202
1uH
L603
10uH
TP202
C212
0.47
50V
KS
C412
3.3
50V
YK
C626
0.47
50V
KS
C620
470
6.3V
YK
C213
0.47
50V
KS
C308
10
50V
YK
C313
1
50V
KS
C632
10
50V
KS
C628
470
6.3V
YK
C609_1
0.1
50V
KS
C647_1
10
50V
KS
W893
W812
W813
W802
W849
W871
W873
W900
W902
W855
W865
W803
W864
W915
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:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AV_VIDEO_1
AV_AUDIO
TUNER_AUDIO_R
AV_AUDIO
TU_VIDEO_OUT
AT+5V
GND
AV_VIDEO_1
A-R
AFC
A-G
A-B
A-Y
DET_OUT
VIDEO_OUT
GND
FBT_5V
FBT_5V
FBT_9V
AFC
CLAMP
B.OUT
G.OUT
R.OUT
H_OUT
V_OUT
ACL
GND
TUNER_IF
AFC
SDA
GND
SCL
AT+12V
A_MUTE
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
OSD-G
OSD-B
SOUND_SP[-]
SO]
CHROMA/SOUND AMP SCHEMATIC DIAGRAM
FROM/TO DEFLECTION/CRT
FROM POWER
FROM/TO MICON/TUNER
16
17
14
13
12
11
10
9
8
7
6
FROM MICON/TUNER
FROM/TO VIDEO/R.G.B SWITCH
TO AV/HEAD PHONE
FROM/TO JACK
0.5
4.9
2.4
1.8
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
PCB010
TM9440
NC
Vcc
+
2.8
2.1
0.0
0.6
0.6
0.0
1.0
0.0
4.2
0.0
0.0
7.2
0.1
1.1
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
2.2
1.8
0.8
4.8
8.0
0.0
0.0
2.4
0.4
3.7
2.7
3.4
2.6
0.0
2.0
3.2
4.8
1.8
2.4
3.6
4.1
4.1
2.6
2.3
2.8
2.3
3.0
7.9
4.0
0
4.0
6.0
1.4
0
0
G-4
G-3