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A
B
8
+5V SW
Q1007
KRA101SRTK
R1019
3.6
3.6
4.7K
0.7
FROM/TO AV SWITCH/JACK
7
ZERO_MUTE
SW_A_OUT_R
SW_A_OUT_L
FROM/TO FRONT END
DVD_A_SW_DVD-H
R1005
AUDIO_MUTE-H
6
DTUNER_AUDIO_SW
FROM/TO MICON
MUTE-H
FROM/TO POWER1
P.CON+5V
SOUND+B
5
AT+5V
+3.3V
P.CON+9V
SOUND_GND
GND
4
FROM/TO AV OUT
R1017
AUDIO_R_OUT
8.2K
R1020
10K
3
R1021
AUDIO_L_OUT
8.2K
R1022
10K
2
FROM/TO FLASH
I2C_DATA
I2C_CLK
1
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
H-21
C
SOUND AMP SCHEMATIC DIAGRAM
DVD MUTE SW
3.3
Q1008
KTC3875S_Y_RTK
3.3
0
10
+5V SW
Q1002
4.8
MUTE SW
KRA101SRTK
R1002
Q1003
4.9
KTC3875S_Y_RTK
5.0
4.9
1K
0
3.3
11
R1001
MUTE SW
1.5K
4.9
Q1001
R1003
4.9
KTC3875S_Y_RTK
3.3
4.8
1K
0
MUTE SW
10K
0
Q1004
KTC3875S_Y_RTK
R1010
R1018
5.6K
SW
L
X242
H
OTHER
AUDIO SW
IC1003
MM1501XNRE
C1036
5.3
3.3
Vin1
SW
10 B
0
4.6
GND
OUT
C1037
5.3
9.2
Vin2
VCC
10 B
AUDIO SW
IC1004
MM1501XNRE
C1038
5.3
3.3
Vin1
SW
10 B
0
4.6
GND
OUT
C1039
5.3
9.2
Vin2
VCC
10 B
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(DIGITAL PCB)
SOUND AMP IC
IC1001
LA42052-E
Ripple
IN1
GND
IN2
STB
P.P
Vcc
OUT2
NC
GND
NC
Filter
1
2
3
4
5
6
7
8
9
10
11
0
0
0
6.0
0
0
0
1.2
6.0
12.0
6.0
C1005
NC
NC
R1014
R1015
1 B
2.2K
2.2K
C1006
R1027
R1028
1 B
MUTE SW
2.2K
2.2K
Q1006
R1013
KTC3875S_Y_RTK
6.0
560
0
10K
0
13
B1001
FCM1608KF-151T06
5.0
5.0
5.0
4.9
5.0
0.7
3.8
3.7
4.8
9.0
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
5.3
4.8
5.0
5.0
0.3
0.6
7.5
5.0
5.0
0
12
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
OUT1
NC
12
13
6.0
0
NC
R1009
1K
R1016
1K
R1006
1K
R1007
1K
14
15
CAUTION: DIGITAL TRANSISTOR
NOTE: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.
F
G
H
8
7
HEADPHONE JACK
J1001
MSJ-2000_AG
6
7
6
2
3
4
5
1
SPEAKER
CP1001
5
A2502WR2-4P
SP1001
SP OUT L
4
1
S0407N03-C
GND
3
2
SPEAKER
GND
2
3
SP OUT R
1
4
4
3
2
PCBDH0
CEF251
1
H
H-22
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