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5
D
+12V
L381
L381
CN351
CN351
SPEAK_R_OUT-
1
SPEAK_R_OUT+
2
3
4
SPEAK_L_OUT+
CON4
CON4
C
SPEAK_L_OUT-
+5V
R362
R362
10K
10K
C361
C361
10uF/16V
10uF/16V
MUTE
R363 4.7K
R363 4.7K
1
3
Q361
Q361
BC848
BC848
GND_AUDIO
+5V
B
R372
R372
+3.3V_MCU
10K
10K
R374
R374
10K
10K
R373 4.7K
R373 4.7K
1
Q371
Q371
BC848
BC848
3
PWR_STBY
R375 4.7K
R375 4.7K
1
GND_AUDIO
Q372
Q372
BC848
BC848
GND_AUDIO
A
5
4
2
VIDEO_SET1
2
VIDEO_SET2
2
A_R_OUT
2
V2_L
2
V2_R
10uH
10uH
C381
C381
C382
C382
C856
C856
470uF/25V
470uF/25V
0.1u
0.1u
0.1u
0.1u
PGND
U302
U302
1
20
PW GND
PW GND
2
19
OUT1+
OUT2+
3
18
NC
NC
4
17
NC
NC
5
16
OUT1-
OUT2-
+12V
+12V
6
15
VCC
VCC
C352
C352
7
14
IN1
IN2
8
13
MUTE
SGND
0.22u
0.22u
9
12
STBY
NC
10
11
PW GND
PW GND
TDA7266
TDA7266
C351
C351
GND
0.22u
0.22u
PGND
GND_AUDIO
R392 100
R392 100
R391 100
R391 100
C371
C371
10uF/16V
10uF/16V
100uF/16V
100uF/16V
GND_AUDIO
C393
C393
U303
U303
R
L
R393
R393
100uF/16V
100uF/16V
8
IN-(1)
5.6K
5.6K
7
IN+(1)
6
IN+(2)
R394
R394
5
IN-(2)
C394
C394
5.6K
5.6K
TDC2822
TDC2822
100uF/16V
100uF/16V
GND_AUDIO
4
3
R318 100
R318 100
R318 100
R318 100
C316
C316
0.47uF/16V
0.47uF/16V
R318 10K
R318 10K
R301 10K
R301 10K
C301
C301
470p
470p
C302 470p
C302 470p
R302 10K
R302 10K
GND_AUDIO
C303
C303
0.47uF/16V
0.47uF/16V
C300
C300
100uF/16V
100uF/16V
+8V
GND
C304
C304
GND
0.47uF/16V
0.47uF/16V
L331
L331
10uH
10uH
GND
C335
C335
47uF/16V
47uF/16V
C336
C336
0.01u
0.01u
GND
C341 0.068u
C341 0.068u
R341
R341
12K
12K
C342 0.15u
C342 0.15u
C343 6800p
C343 6800p
R354
R354
GND
2.2K
2.2K
C354
C354
0.47uF/16V
0.47uF/16V C332
C332
R352 12K
R352 12K
0.01u
0.01u
R331 100
R331 100
GND_AUDIO
R351 12K
R351 12K
C353
C353
0.01u
0.01u
GND_AUDIO
+5V
R395 4.7
R395 4.7
C397
C397
C391
C391
GND_AMP
0.1u
0.1u
C395
C395
L
1
OUT(1)
470uF/25V
470uF/25V
2
VCC
C396
C396
R
3
OUT(2)
470uF/25V
470uF/25V
4
GND
C392
C392
0.1u
0.1u
GND_AMP
R396 4.7
R396 4.7
GND_AMP
3
2
C311 0.47uF/16V
C311 0.47uF/16V
0.47uF/16V
0.47uF/16V
C312
C312
U301
U301
1
32
SCIN_L
SCIN_R
GND
2
31
P1
P2
C322
C322
3
30
MIN_L
AIN_R
C333 0.15u
C333 0.15u
0.47uF/16V
0.47uF/16V
4
29
C_SMO
C_PS1
5
28
MIN_R
AIN_L
C334
C334
C321
C321
6
27
VP
C_PS2
0.47uF/16V
0.47uF/16V
0.15u
0.15u
7
26
SCOUT_R
SCOUT_L
8
25
GND
MAD
9
24
MOUT_R
MOUT_L
GND
C315
C315
10
23
LIN_R
LIN_L
C344 0.068u
C344 0.068u
11
22
C_BR1
C_BL1
R342 12K
R342 12K
12
21
C_BR2
C_BL2
C345 0.15u
C345 0.15u
13
20
NC
NC
C346 6800p
C346 6800p
14
19
C_TR
C_TL
C331 0.47uF/16V
C331 0.47uF/16V
15
18
LOUT_R
LOUT_L
100
100
16
17
SCL
SDA
R332
R332
TDA9859
TDA9859
J391
J391
1
3
11
10
2
4
7
5
8
6
9
EARPHONE-11
EARPHONE-11
Title
Title
Title
Size
Size
Size
B
B
B
Date:
Date:
Date:
2
1
R313 10K
R313 10K
V1_L
2
R314 10K
R314 10K
V1_R
2
C313
C313
C314
C314
470p
470p
470p
470p
R324 3.9K
R324 3.9K
TV_R
2
R323 3.9K
R323 3.9K
TV_L
2
GND
R317 10K
R317 10K
0.47uF/16V
0.47uF/16V
A_L_OUT
2
GND
GND
I2C_SDA
2,3,6
I2C_SCL
3
3.AUDIO
3.AUDIO
3.AUDIO
Document Number
Document Number
Document Number
Rev
Rev
Rev
MT2018TL
MT2018TL
MT2018TL
Wednesday, November 24, 2004
Wednesday, November 24, 2004
Wednesday, November 24, 2004
Sheet
Sheet
Sheet
3
3
3
of
of
of
9
9
9
1
D
C
B
A
a
a
a
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