BGH BL3209S Manual De Servicio página 43

5
5V_M
LVDS POWER
12V_M
U31 U31
L64 L64
1
S1
FB(1206)/NS FB(1206)/NS 2
G1
3
S2
L63 L63
4
G2
FB(1206) FB(1206) C377 C377 C329 C329
R349 R349
1uF 1uF AO4459 AO4459
47k 47k
D
10uF/NC 10uF/NC R-SOIC08N-1.270-6.00-HX R-SOIC08N-1.270-6.00-HX
R10 R10
LOW = > LVDS POWER OFF
47K 47K
HIGH = > LVDS POWER ON
R351 R351
GPIO_4 Q41 Q41
1
2N3904 2N3904
R-SOT3N-0.95-2.80-HX R-SOT3N-0.95-2.80-HX
1k 1k R350 R350
10k 10k
Wangxiyu 20080721
+3V3
5V_M
R16 R16
NS/0 NS/0
Wangxiyu 20080721
R37 0 R37 0
5V_M
R19 R19
1K 1K
R79 R79 R32 R32
E-PWM
10K 10K
R70 R70 NC/0R NC/0R R24 R24 4.7K 4.7K
Q18 Q18
1
R54 R54 I-PWM 2N3904 2N3904
PWM0 4.7K 4.7K Q48 Q48
C 1
2N3904 2N3904
Wangxiyu 20080721
5V_M
R26 R26
510 510
R15 R15 R12 R12
1K 1K
1K 1K
R13 R13
4.7K 4.7K
BL-ON/OFF BL-ON/OFF
INITAL PULL UP
UP34 UP34 UP34 UP34 R14 R14 4.7K 4.7K Q2 Q2
1
2N3904 2N3904
D137 D137
R391 R391
0 0 修改封装
12V_M
B
20080911 IN4148_NC IN4148_NC
Q44 Q44
D134 IN4148 D134 IN4148
R423 R423
R392 R392
2N3906 2N3906
1K 1K 2
5V_M
+ + CE82 CE82
0/NC 0/NC
R394 R394 R453 R453
R427 R427 220uF/25V 220uF/25V 0 0
100K 100K
VPA
0/NC 0/NC
R456 R456
1K_NC 1K_NC
D135 D135
D10 D10
NS/10V1 NS/10V1
IN4148 IN4148
C386 C386
R363 0 R363 0
12V_M R368 R368 D95 D95
220uF/25V 220uF/25V
100K 100K
IN4148 IN4148
R366 R366
5V_M
0/NC 0/NC
R424 R424
D139 D139
VPA
0/NC 0/NC GPIO_21 R376 1K R376 1K
C389 C389
IN4148 IN4148
1uF 1uF
D145 D145
A
AMP-MUTE2
IN4148 IN4148
5
4
LVDSVDD
R352 R352
4.7K/NS 4.7K/NS
R-RESC1005L-HX R-RESC1005L-HX
LVDSVDD
8
D1
7
D1
6
D2
R355 R355
5
D2
4.7K 4.7K
P-CH P-CH
R-RESC1005L-HX R-RESC1005L-HX
C378 C378
0.1uF 0.1uF
VBR_OUT
PWM0
EXT_VBR
10K 10K BL-ADJUST BL-ADJUST BL-ADJUST BL-ADJUST BL-ADJUST BL-ADJUST BL-ADJUST
C192 C192
C6 C6 10uF 10uF
1uF 1uF
R393 R393
3 OFF_MUTE A_MUTE
4K7_NC 4K7_NC
R448 R448
4K7_NC 4K7_NC
5V_M
R454 R454
D140 D140 0 0
12V_M
R455 R455
IN4148 IN4148
NS/0 NS/0
VPA
R395 R395 R460 R460
NS/0 NS/0
10K 10K
R365 R365
D136 D136
删除电阻,电容
1K 1K
20080911
2N3904 2N3904 MUTEL
IN4148 IN4148
1 Q43 Q43
C387 C387
R373 R373
R369 R369
47K_NS 47K_NS
10K 10K
0.1uF_NS 0.1uF_NS
R375 R375
47K 47K
4
3
Wangxiyu 20080721
+3V3
VBR_OUT CN9 CN9
NS/4K7 NS/4K7
0R 0R
R428 R428
LVDSVDD LVDSVDD
2 1
SEL LVDSVDD LVDSVDD
4 3
0R 0R
R359 R359 GND 6 5 GND
GND GND
8 7
R356 R356 NS/0R NS/0R
OSCL0
10 9
VBR_OUT VBR_EXT VBR_EXT VBR_EXT VBR_EXT
12 11
GND GND
14 13
O0P O0N
16 15
O1P O1N
18 17
O2P O2N
20 19
NS/0R NS/0R
R358 R358
BL-ADJUST OCKP 22 21 OCKN
O3P O3N
24 23
R360 R360 NS/0R NS/0R
EXT_VBR O4P O4N R361 R361
26 25
GND 28 27 GND
R362 R362 NS/0R NS/0R
BL-ADJUST E0P E0N
30 29
E1P E1N
32 31
E2P E2N
34 33
ECKP ECKN
36 35
E3P E3N
38 37
E4P E4N
40 39
20x2 20x2
M-2P40-2.00X2.00-180-HX M-2P40-2.00X2.00-180-HX
MUTEL: LOW FOR MUTE
C447 C447
R484 R484
GND
100K 100K
C449 C449
C410 C410
0.1uF 0.1uF
GND
5V_M
0.1uF 0.1uF
GND
R436 R436
U35 U35
10K 10K
1
VSA1
2
STBYL
伴音功放左右输入反
20080911
3
CLK
MUTEL
4
MUTEL
DAC_AUL_OUT C401 C401
5
IN1
1uF 1uF
C434 C434
6
AGND
0.1uF/NC 0.1uF/NC
7
AVCC
DAC_AUR_OUT C402 C402
8
IN2
1uF 1uF
9
VREF
R430 R430
10
OFSDET
R429 R429
R431 R431 47K 47K
C435 C435
R432 R432
+ + CE85 CE85 11
NC NC PROT
NC NC
47K 47K
0.1uF 0.1uF 47uF/16v 47uF/16v
12
VSA2
+ + CE84 CE84
10uF/16v 10uF/16v
GND
C408 C408
0.1uF 0.1uF
GND
C437 C437
0.1uF 0.1uF
C443 C443
NC NC
3
2
R353 R353
NS/0R NS/0R
R354 R354
GND
NS/0R NS/0R
R357 R357 OSDA0
+3V3
Wangxiyu 20080721
R371 R371
NS/0R NS/0R
NS/0R NS/0R EXT_VBR
Amplifier Gain(dB) AGAIN1 AGAIN0
20 0
0
26
0
1
32 1
0
36 1
1
C448 C448
NC NC NC NC
C445 C445 R485 R485
0.047uF/NC 0.047uF/NC R483 R483
GND
330K 330K
100K 100K R482 R482
C446 C446 10uF 10uF
330K 330K
L68 L68
22uH 22uH
C450 C450
0.1uF 0.1uF
C429 C429
0.1uF 0.1uF
L70 L70
22uH 22uH
36
VSB1
35
NC
GND
R461 R461
34
ROSC
82K 82K
R464 R464
33
GND
ROC
18K 18K
32
VD
C436 C436
R2A15108FP R2A15108FP
31
DVDD
0.1uF 0.1uF
30
CE86 CE86
AGND
29 10uF/16v 10uF/16v
CPRO
R458 NC/0 R458 NC/0
28
GAIN1
R438 R438
27
GAIN2
NC/0 NC/0
26
NC R437 100K R437 100K
C423 C423
25
VSB2 R439 R439
0.47uF 0.47uF 100K 100K
GND
C428 C428
0.1uF 0.1uF
GND
L73 L73
C438 C438
22uH 22uH
0.1uF 0.1uF
C421 C421
C441 C441 0.047uF/NC 0.047uF/NC
0.47uF 0.47uF
R481 330K R481 330K
C442 C442 10uF 10uF
R480 R480
GND
330K 330K L74 L74
22uH 22uH
C422 C422
0.47uF 0.47uF
R477 R477
R476 R476
C444 C444
100K 100K 100K 100K
GND
NC NC
MediaTek (ShenZhen) Inc. MediaTek (ShenZhen) Inc. MediaTek (ShenZhen) Inc.
Title Title Title
GND GND
Size Size Size
C C C
Date: Date: Date:
2
1
+5V_ON
+5V_ON
+5V_ON 2
+3V3
+3V3
+3V3 2,3,4,6,7,11,13
5V_M
5V_M
5V_M 2,3,6,8,12,13
12V_M
D
12V_M
12V_M 2,11
GND
GND 2,3,4,5,6,7,8,9,10,11,12,13
GPIO_4
GPIO_4 3
O0N
O0N 3
O0P
O0P 3
O1N
O1N 3
O1P
O1P 3
O2N
O2N 3
O2P
O2P 3
OCKN
OCKN 3
OCKP
OCKP 3
O3N
O3N 3
O3P
O3P 3
O4N
O4N 3
O4P
O4P 3
E0N
E0N 3
E0P
E0P 3
E1N
E1N 3
E1P
E1P 3
E2N
E2N 3
E2P
E2P 3
ECKN
ECKN 3
ECKP
ECKP 3
E3N
E3N 3
E3P
E3P 3
E4N
E4N 3
E4P
E4P 3
C
PWM0
PWM0 3
UP34
UP34 3
OSCL0
OSCL0 3,6,8,11
OSDA0
OSDA0 3,6,8,11
GPIO_21
GPIO_21 3
DAC_AUL_OUT
DAC_AUL_OUT 13
DAC_AUR_OUT
DAC_AUR_OUT 13
A_MUTE
A_MUTE 13
BL-ON/OFF
BL-ON/OFF 2
BL-ADJUST
BL-ADJUST 2
OFF_MUTE
OFF_MUTE 3
AMP-MUTE2
AMP-MUTE2 6
C439 C439 R478 R478
C424 C424
0.47uF 0.47uF 0.1uF/NC 0.1uF/NC
10/NC 10/NC
GND
R479 R479
C440 C440
GND
0.1uF/NC 0.1uF/NC
10/NC 10/NC
C425 C425
0.47uF 0.47uF
GND
VPA
B
C399 C399 + + CE80 CE80
1uF/25V 1uF/25V 220uF/25V 220uF/25V
TJC3-4A TJC3-4A
R+
4
R-
3
L-
2
GND L+
1
CN10 CN10
5V_M
R474 R474
C432 C432
0.1uF/NC 0.1uF/NC
10/NC 10/NC
GND
A
R475 R475
C433 C433
0.1uF/NC 0.1uF/NC
10/NC 10/NC
MediaTek Confidential MediaTek Confidential MediaTek Confidential
LVDS out/MUTE/TPA3101
Document Number Document Number Document Number Rev Rev Rev
Drawn: Drawn: Drawn: 1 1 1
Jiu.Ni
2008/1/25
Sheet Sheet Sheet 14 14 14 of of of 14 14 14
1