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A
B
8
7
NC
NC
0.2
0.3
5
4
NC
NC
OUT
IN
GND
1
2
3
5.2
5.2
0
6
1SS133
5
C103
6.3V
220
KA
4
3
FROM/TO OPERATION
C132
CP102
(CD757_1)
A2001WR2-9P
0.1 F
1
REMOCON_OUT
2
GND
C133
3
AT+5.6V
0.1 F
4
POWER_ON_LED
C134
5
NC
0.1 F
6
KEY_A
7
NC
C135
8
NC
0.1 F
2
9
KEY_B
B.SIGNAL
G.SIGNAL
R.SIGNAL
LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
TUNER AUDIO SIGNAL
1
AUDIO SIGNAL
ATTENTION:
AUDIO SIGNAL(PB)
DEFLECTION SIGNAL
A
B
G-17
C
MICON/TUNER SCHEMATIC DIAGRAM
R119
10K
5.0
SW
4.2
Q104
KTA1504S_Y_RTK
5.0
D104
R125
MTZJ6.8B
3.3K
D101
2
3
1
22
23
24
C124
0.1 F
5.2
2.6
2.9
0
3.9
4.3
0.2
5.1
4.7
5.2
2.4
2.1
0
42
41
40
39
38
37
36
35
34
33
32
31
30
1
2
3
4
5
6
7
8
9
10
11
12
13
0
0
0
5.2
0
3.2
5.1
0
5.2
3.7
3.7
5.2
5.2
LES PIECES REPAREES PAR UN
ETANT
CAUTION:
SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
C
D
E
(AV PCB)
TU001
R140
R144
100
R141
4.7K
R145
4.7K
4.7K
25
26
0
5.2
5.0
4.2
0
0
0
0
29
28
27
26
25
24
23
22
14
15
16
17
18
19
20
21
0
0
2.3
5.2
5.2
4.1
0
5.2
V-BUFFER
KTC3875S_Y_RTK
5.0
H-BUFFER
Q103
4.2
KTC3875S_Y_RTK
0
0
0
0
W840
4.0
4.0
0
5.2
5
6
7
8
W844
W847
4
3
2
1
0
0
0
0
NOTE:THE DC VOLTAGE EACH PART WAS
ARE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
TECC1040PG32E
SCL
R005
SDA
I2C_OFF
15K
R174
TUNER_AGC
100
1/4W
EXT_MUTE
TV/DVD
AUDIO_OUT_R
AUDIO_OUT_L
OSD_Y
OSD_B
OSD_G
OSD_R
SDA
SCL
TV/DVD
SYNC_VIDEO
0.3
H_CONTROL
R178
0.6
PROTECT
4.7K
0
AFT
TUNER_AGC
BUFFER
Q109
TUNER_IF
KTC3875S_Y_RTK
VD
AFC
X-RAY
X_RAY_TEST
+30V
Q105
R159
33K
R161
GND
10K 1/4W
POWER_ON_H
STANDBY_H
DVD_RESET
POWER_FAIL
RX
TX
DEGAUSS_H
P.CON+5V
AT+5.6V
SWD_V_OUT
SDA
SCL
POWER_ON_H
A_MUTE
SCL
SDA
SCL
SDA
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
TEST POINT
8
CP101
07JQ-ST
GND
1
I2C SCL
2
I2C SDA
3
I2C OFF
4
AGC
5
AUDIO OUT L
6
AUDIO OUT R
7
FROM/TO IN/OUT
7
FROM/TO VIF/SIF/CHROMA
6
5
FROM/TO DEFLECTION
FROM/TO REGULATOR
4
3
FROM/TO AV SW
FROM/TO SOUND AMP
2
FROM/TO STEREO
PCB250
TMB543
1
H
G-18
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