Sharp LC-32LB261U Service Manual page 44

32"&42"&50"LCD TV
POP NOISE (AC OFF)
+5VSB
R632
+3V3SB
10K 1/16W 5%
AUDIO_MUTE
R633 10K 1/16W 5% Q604
MMBT3906
R634
100K 1/16W 5%
+3V3SB
R605
10K 1/16W 5%
HP_MUTE
PD_MUTE
R609 Q601
4K7 1/16W 5% MMBT3904
I2C Address
Lo 0X34
Hi 0X56
ADR
R621
10K 1/16W 5%
0402
AMP-AUOUTL
C644 2.2UF 10V R626 10K +-1% 1/16W
AMP-AUOUTR C645 2.2UF 10V R629 10K +-1% 1/16W
0402
D601
LL4148
C651
10UF 6.3V 20%
+20V_AUD
Q605
MMBT3906
PD_MUTE
C632
100PF 50V
+3V3SB
FB602 0R05 1/16W
C623 C624
100NF 16V 1UF 10V
0402 0402
R607 C629 47NF 16V
470R 1/16W 1%
C630 4.7NF 50V C631 47NF 16V
C633
AMP_3V3
C636
C637
1UF 10V
100NF 16V
C638
22PF 50V
Thermal Pad
10*10*10 Z12G6911011
20*20*8.5 Q12G714001200100HB
20*20*16 X12G8006 1
20*20*10 X12G8004 1
Nearly Amplifier
HPIN_L C643 100PF 50V
HPOUT_L
R627 22K 1/16W R628 0R05 1/16W FB604
R630 22K 1/16W HPOUT_R R631 0R05 1/16W FB605
C647 C648
HPIN_R
C646 100PF 50V
NC/100N16V
NC/100N16V
20140217 R627/R630
47k for Audio
Best Buy LC-32LB261U- LC-42LB261U- LC-50LB261U
AMP_POWER
C653
C601 + C602 C604 + C603
C652
100NF 25V 100NF 25V 100UF 35V
U601
C608
20140217 for 20V
33nF 50V 1 48
GND OUTB
2 47
C609
OUTA BSTB
3 46
C612
BSTA BSTC
4 45
PVDD OUTC
5 44
PWM1 GND
6 43
PWM2 OUTD
HPIN_L 7 42
C616
HPIL BSTD
8 41
HPOUT_L
HPOL PVDD
AMP_3V3 HPOUT_R 9 40
HPOR GVDD_REG
HPIN_R 10 39 HP_MUTE
HPIR HP_SD
11 38
C620 1UF 10V C621
HPVSS SSTIMER
12 37
C622
CN AVDD_REG2
13 36
C626 1UF 10V
CP GND
14 35
HPVDD GND
15 34
GND DVDD
16 33
FLTM TEST
R608 470R 1/16W 1%
17 32
FTLP RESET
4.7NF 50V
18 31
C634
AVDD_REG1 NC
19 30
R612
AVDD SCL
33R 1/16W 5%
ADR 20 29
R614
ADR SDA
33R 1/16W 5%
AU_MCK 21 28
MCLK SDIN1
22 27
R617
ROSC SCLK
18.2K OHM +-1% 1/16W
23 26
GND LRCLK
24 25
C639 4.7UF 10% 10V
DVDD_REG PDN
C640
22PF 50V
TAS5729MD
HS601
1
2
NC
HeadPhone / Audio Output (Side)
+3V3SB
R624
Nearly Phone Jack
10K 1/16W 5%
1
HP_DET
6 HP_DET
7
R625 100R 1/16W 5% EAR_DET 6
EAR_L 2
300R 0.2A
3
4
300R 0.2A EAR_R
5
C649 C650
ZD601 ZD602 ZD603
100PF 50V 100PF 50V 088G302G7B1ACL
NC NC
NC
20140217 NC
44
4 ohm -->
8 ohm --> 22uH 373G253S147Y00
16 ohm --> 47uH
LOUT+ L601 22uH
C605
R601
18R 1/10W 1%
330pF 50V
LOUT- L602 22uH
33nF 50V C610
R602
33nF 50V 18R 1/10W 1%
330pF 50V
ROUT+
L603 22uH
C613
R603
18R 1/10W 1%
330pF 50V
33nF 50V
ROUT- L604 22uH
C617 C618
1UF 10V
R604
18R 1/10W 1%
330pF 50V
2.2nF 50V
100NF 16V
AMP_3V3
AMP_3V3
FB603 0R05 1/16W
C627 C628 R606
100NF 16V 1nF 50V
10K 1/16W 5%
RESET_AMP R610 AUDIO_RESET
33R 1/16W 5%
22PF 50V C635
M_SCL NC/100PF 50V
M_SDA
AU_SD
R616
33R 1/16W 5%
AU_BCK
3V3T
AU_WS
R618
33R 1/16W 5%
AMP_PDN R620
C641 C642
22PF 50V 10K 1/16W 5%
22PF 50V
Q603 R622 NC
NC
R623
NC
20140217 for Audio
CN602
CONN
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 TPV MODEL
Key Component 08. Audio Amp/Headphone Output PCB NAME
Date Tuesday , May 13, 2014 Sheet
3/6 э
C606,C614
footprint
C606 C607
220nF50V 330nF CN601
4
L+ L+
L- 3 L-
R+ 2 R+
R- 1
C611 R-
330nF
CONN
C614 C615
220nF50V 330nF
4Pin 2.0mm
311GW200A04ABL
311GW200A04AAL(Vertical)
311GW200A04AAX(Vertical)
C619
330nF
20140217 for 20V
PD_MUTE
M_SDA
4,6 M_SDA
M_SCL
4,6 M_SCL
AMP-AUOUTR
6 AMP-AUOUTR
AMP-AUOUTL
6 AMP-AUOUTL
AU_SD
6 AU_SD
AU_BCK
6 AU_BCK
AU_MCK
6 AU_MCK
AU_WS
6 AU_WS
AUDIO_RESET
6 AUDIO_RESET
AUDIO_MUTE
6 AUDIO_MUTE
Size C
Rev B
32"
称 爹
8 of 9