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A
B
8
7
FROM/TO FRONT END
DVD_A_SW_DVD-H
+5V SW
Q1007
FROM/TO POWER3
KRA101SRTK
R1019
+3.3V
3.6
3.6
3.3
4.7K
0.7
FROM/TO AV SWITCH JACK
ZERO_MUTE
FROM/TO POWER3
6
AT+5V
MUTE SW
KTC3875S_Y_RTK
FROM/TO FRONT END
R1005
AUDIO_MUTE-H
10K
FROM/TO POWER3
GND
SOUND+B
5
SOUND_GND
P.CON+5V
P.CON+9V
FROM/TO MICON
POWER_ON_MUTE_H
4
SW
L
X242
H
OTHER
FROM/TO AV OUT
R1017
C1036
AUDIO_R_OUT
8.2K
10 B
AUDIO_L_OUT
R1020
C1037
3
4.7K
10 B
R1021
C1038
8.2K
10 B
FROM/TO AV SWITCH JACK
SW_A_OUT_R
R1022
C1039
SW_A_OUT_L
2
4.7K
10 B
FROM/TO FRONT END
DTUNER_AUDIO_SW
FROM/TO FLASH
10
I2C_DATA
I2C_CLK
11
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
H-33
C
DVD MUTE SW
3.3
Q1008
KTC3875S_Y_RTK
0
MUTE SW
Q1003
KTC3875S_Y_RTK
R1002
5.0
SW
Q1002
5.0
1K
KRA101SRTK
0
5.0
5.0
4.3
R1001
Q1001
5.0
R1003
1.5K
4.2
5.0
3.0
1K
0
MUTE SW
0
Q1004
KTC3875S_Y_RTK
R1018
3.3K
FCM1608KF-151T06
13
AUDIO SW IC
IC1003
MM1501XNRE
5.3
0
Vin1
SW
0
4.6
GND
OUT
5.3
9.0
Vin2
VCC
20
19
18
17
16
AUDIO SW IC
IC1004
MM1501XNRE
5.3
0
Vin1
SW
0
4.6
GND
OUT
1
2
3
4
5
5.3
9.0
Vin2
VCC
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
SOUND SCHEMATIC DIAGRAM
(DIGITAL PCB)
SOUND AMP IC
IC1001
AN17808B
+
+
-
-
ATT.CONT.
+
ATT.
+
RIPPLE
FILTER
CH1
CH2
CH2
STAND
CH1
NC
GND
NC
MUTE
GND
VCC
RF
IN
IN
OUT
-BY
OUT
1
2
3
4
5
6
7
8
9
10
11
0.2
16.0
0
0.2
0
0.7
3.7
0
16.5
3.4
NC
NC
C1015
1 B
C1016
1 B
0
STANDBY SW
Q1005
5.0
KRC103SRTK
3.4
R1027
10K
B1001
12
15
14
13
12
11
6
7
8
9
10
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
12
0.7
14
C1014
B1004
B1009
25V
1000
YK_P
HCB1608KF-181T20
FCM1608KF-151T06
C1013
B1005
25V
1000
YK_P
HCB1608KF-181T20
15
HS1001
763WAA0295
HS33V6
ACCESSORY
TM101
CD3805
ETR0088-010171
P201-2476-2
BT001
GR6M
BT002
GR6M
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
ETANT
F
G
H
8
7
SPEAKER
CP1001
A2502WV2-4P
SP1001
SP OUT L
1
1
S0412F03
GND
2
2
SPEAKER
GND
3
3
6
SP OUT R
4
4
SP1002
S0412F03
CD301
TR1001
CU145005
HF70T22*10*14
5
4
3
2
PCBDH0
CEF276
1
H
H-34
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