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
IC101
OEC6056A
MICON 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
5
6
7
8
9
CP101_1
8283_0612_00_000
1
2
3
4
5
6
IC102
M24C04-BN6
MEMORY IC
1
2
3
4
5678
IC103
PST600H
RESET IC
1
2
3
TU001
NJH3023M218
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
Q101
2SC2412K
V-BUFFER
Q102
2SC2412K
H-BUFFER
R121
3.3K
R122
3.3K
R120
1K
R123
3.3K
R004
270
R002
68K
1/2W
R001
68K
1/2W
R003
270
R137
22K
R125
22K
R102
390
R103
820
R139
2.2K
R138
1.2K
R109
10K
R142
1.2K
R114
270
R143
4.7K
R127
1K
R129
2.2K
R136
22K
R132
15K
R131
10K
R130
820
R133
10K
R134
10K
R128
33K
R111
4.7K
R107
100
R105
100
R145
1K
R108
10K
R110
22K
R147
10K
R124
100
R113
100
R126
47
R101
2.2K
R150
68K
C105 12P CH
C113
120P
SL
C118
120P
SL
C104 12P CH
C001
0.022
M
C117
120P
SL
C108
0.1 B
C006
100P CH
C107
0.01
B
C109
0.022
M
C123
100P
CH
C124
100P
CH
C112
0.01
B
C007
0.01 B
D103
1SS133
D105
1S2472
D104
1S2472
C122
0.1F
5.5V
C111
1
50V
KS
C002
1000
6.3V
YK
L101
33uH
L001
10uH
0607
X101
CST8.00MTW
1
2
3
PH003
003P-2100
TP001
C003
1
50V
KS
C101
100
6.3V
KS
C103
10
50V
KS
D001
HZ30-3L TD
W818
W868
W869
W870
W905
D107
SLR-342VCT32
STAND BY
GND
B+
Vout
OS101_1
GP1U281Q
1
2
3
SW104
EVQPB105K
20 VOL DOWN
SW102
EVQPB105K
20 VOL UP
SW106
EVQPB105K
20 CH UP/14 DOWN
SW107
EVQPB105K
20 CH DOWN
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
BT001
R03(AB)E_20_T
BT002
R03(AB)E_20_T
TM101
R25-1190
Q103
DTC114TKA
BUFFER
CAUTION: DIGITAL TRANSISTOR
FBT_5V
120V
VD
TUNER_AGC
120V
TUNER_IF
AFT
POWER_FAIL
SDA
SCL
OSD-R
POWER
OSD-G
AT+5.6V
OSD-B
GND
OSD-Y
AFC
A_MUTE
B.B
AV1
YS_MUTE
FOR_VCR
GND
AT+5V
AT+5V
OSD-R
OSD-G
OSD-B
OSD-Y
AFC
MICON/TUNER SCHEMATIC DIAGRAM
TO CHROMA/SOUND AMP
FROM DEFLECTION/CRT
ACCESSORY
FROM/TO CHROMA/SOUND AMP
TEST POINT
5
4
3
2
1
FROM/TO VIDEO/R.B.G SWITCH
FROM/TO JACK
FROM/TO POWER
NC
NC
0.0
4.9
3.9
NC
NC
NC
NC
T_RESET
A_MUTE
BLUE BACK H
DEGAUSS
AV1
AV2
ATS
KEY
AFT
FORTHED VCR
V-SYNC
OSC IN
OSC OUT
TEST
XIN
XOUT
RESET
P_FAIL
REMORT
SD
SOUND A
VSS
OSD G
OSD R
OSD B
12C OFF
SDA
PAL/SEC
VSS
VDD
34 SOUND B
35 SCL
44 POWER
21 OSD Y
22 H-SYNC
43 AKB WHITE
12 9V POWER
13 STAND BY LED
14 ON TIME LED
NC
IF
BTL
BPL
V.S
SDA
SCL
ADRES
AGC
NC
NC
NC
NC
NC
NC
NC
MODE
SCL
VCC
VSS
E2
E1
E0
SDA
PCB010
V.OUT
VCC
GND
AFT
GND
AGC
I2C SCL
I2C SDA
I2C OFF
NC
TM9440
NC
YS MUTE
0.0
0.0
0.0
0.0
5.2
0.0
4.8
4.8
5.0
4.8
0.0
4.9
4.4
0.0
0.0
0.0
4.8
4.8
4.8
4.9
4.8
5.2
0.8
3.8
0.3
0.0
0.0 0.0
4.4
4.4
4.4
4.4
4.9
5.2
4.9
5.0
0.0
4.4
3.8
5.0
4.2
5.0
5.0
5.0
4.8
0.0
4.9
5.0
0.0
0.0
4.9
0.0
5.0
5.0
4.8
4.6
4.9
0.0
5.0
5.2
0.1
0.0
G-2
G-1