Haier HL46XSL2 Service Manual page 41

+5V HP_PWR
L147 L147 R1799 R1799 10K 10K
FB FB
CE644 CE644 + + C749 C749
47uF/16v 47uF/16v 0.1uF 0.1uF R1800 R1800
C750 C750
0.1uF 0.1uF 10K 10K
Shielding with GND in all path,layout without via
C300 C300
R534 R534 8.2K 8.2K ER7 ER7
AVL1_OUT/AMP
3.9K 3.9K
2.2uF 2.2uF
R36 R36
1.8K 1.8K
Near MT5387
Shielding with GND in all path,layout without via
C301 C301
R532 R532 8.2K 8.2K ER8 ER8
AVR1_OUT/AMP 2.2uF 2.2uF
3.9K 3.9K
R37 R37
1.8K 1.8K
Near MT5387
R1786 R1786 10K 10K
C669 C669
R1757 R1757 R1758 R1758 15K 15K
10uF/10v 10uF/10v
AL0
4.7K 4.7K OPAVREF#
C646 C646
1000pF 1000pF LM4558 LM4558
R1764 R1764 10K 10K
C670 C670
R1781 R1781 R1780 R1780 15K 15K
10uF/10v 10uF/10v
AR0
A
4.7K 4.7K C647 C647 OPAVREF#
1000pF 1000pF
LM4558 LM4558
+12V OPAV120
FB70 FB70 R1728 R1728
FB FB CB996 CB996 R1729 R1729
CB994 CB994
10K 10K
CE3 CE3 0.1uF 0.1uF
+ +
0.1uF 0.1uF
47uF/16v 47uF/16v
10K 10K
Shielding with GND in all path,layout without via
AL1
AR1
Shielding with GND in all path,layout without via
VREF_25
+ + CE645 CE645 C751 C751
0.1uF 0.1uF
22uF/16v 22uF/16v
ER21 ER21
3.9K 3.9K
EC2 EC2
100pF->NC 100pF->NC EUA2A EUA2A
2 PT2308 PT2308
HPOL
1
3
VREF_25
EC4 EC4
1000pF->NC 1000pF->NC HP_PWR
EC16 EC16
220uF/16v 220uF/16v
EC15 EC15
ER20 ER20 220uF/16v 220uF/16v
3.9K 3.9K
EC6 EC6
100pF->NC 100pF->NC EUA2B EUA2B
PT2308 PT2308
6
HPOR
7
5
VREF_25
EC8 EC8
1000pF->NC 1000pF->NC HP_PWR
C645 C645
100pF 100pF
U68A U68A
CE641 CE641
R1783 R1783 22 22
2
AVL1_OUT/AMP
1
3
22uF/16v 22uF/16v R1790 R1790 10K 10K Q72 Q72
MUTE 1 2N3904 2N3904
OPAV120#
C648 C648
100pF 100pF
U68B U68B
CE650 CE650
R1765 R1765 22 22
6
AVR1_OUT/AMP
7
5
22uF/16v 22uF/16v R1779 R1779 10K 10K Q71 Q71
MUTE 2N3904 2N3904
1
OPAV120#
OPAVREF
NEARLY CONNECTOR
NEARLY IC
CE629 CE629 CB998 CB998
+ +
22uF/16v 22uF/16v
0.1uF 0.1uF DACOUT1 STL2 STL2 1.8uH/NC 1.8uH/NC
47pF/NC 47pF/NC
STC22 STC22
STR21 STR21
75 75
R1753 R1753 10K 10K
C641 C641
100pF 100pF
C667 C667
R1754 R1754 R1755 R1755 0->15K 0->15K U55A U55A
2
1
5.6K 5.6K OPAVREF
3
2.2uF 2.2uF
C642 C642
1000pF 1000pF LM4558 LM4558
OPAV120
R1760 R1760 10K 10K
C643 C643
100pF 100pF
C668 C668
R1761 R1761 R1762 R1762 0->15K 0->15K U55B U55B
6
7
5.6K 5.6K C644 C644 OPAVREF
5
2.2uF 2.2uF 1000pF 1000pF
LM4558 LM4558
OPAV120
A
Near IC
AV33 WFB5 WFB5
FB FB
AVDD33_AADC
CB2 CB2
0.1uF 0.1uF
AVSS33_AADC
HeadPhone OUTPUT
NO HP_DETECT
ER19 ER19
22 22
HPOUTL
HPOUTR
ER24 ER24
22 22
ER18 ER18 EC14 EC14 EC13 EC13
ER17 ER17 1K 1K NS/470pF NS/470pF NS/470pF NS/470pF
1K 1K
2N3904 2N3904
MUTE
1
EQ4 EQ4
ER15 ER15
10K 10K
2N3904 2N3904
1
EQ5 EQ5
ER22 ER22
10K 10K
+12V OPAV120#
FB71 FB71
FB FB CB997 CB997
CB995 CB995
+ + CE4 CE4 0.1uF 0.1uF
0.1uF 0.1uF
47uF/16v 47uF/16v
AV OUT
STR19 STR19
0/NC 0/NC DAC_OUT1_A
47pF/NC 47pF/NC NS/47pF NS/47pF
/NC
STC23 STC23 STC24 STC24
RCA2X1 RCA2X1
BP7 BP7
CE640 CE640
R1756 R1756 22 22
5 3
Line_AUL_OUT 4
22uF/16v 22uF/16v
2 1
R1759 R1759 10K 10K Q60 Q60
D18 D18
MUTE 1 2N3904 2N3904
CE642 CE642
R1763 R1763 22 22
Line_AUR_OUT
22uF/16v 22uF/16v
R1766 R1766 10K 10K Q61 Q61
MUTE 2N3904 2N3904 D19 D19
1
A
AV33 WFB4 WFB4
Near IC
FB FB
REFP_AADC AVDD33_DAC
CB4 CB4 + + C11 C11 CB3 CB3
0.1uF 0.1uF 10uF/16v 10uF/16v 0.1uF 0.1uF
AVSS33_DAC
REFN_AADC
20090612
VP3 VP3
PHONE_H PHONE_H
4 L L
3
5 SIDE Horizotal
2
R R
1
OPAVREF#
R1731 R1731
R1730 R1730
10K 10K
+ + CE630 CE630 CB999 CB999
10K 10K 22uF/16v 22uF/16v 0.1uF 0.1uF
MediaTek Inc. MediaTek Inc. MediaTek Inc.
Title Title Title
Size Size Size
C C C
Date: Date: Date:
GND
3,4,5,6,7,8,9,11,12,13,14 GND
+5VSB
3,6,9,14 +5VSB
+5V
3,6,8,12,14 +5V
AV33
3,4,6,8,9,12,13 AV33
+12V
3,11,12,13,14 +12V
MUTE
11 MUTE
AVDD33_DAC
4 AVDD33_DAC
REFP_AADC
4 REFP_AADC
AVDD33_AADC
4 AVDD33_AADC
ADIN5
4,9 ADIN5
AOSDATA0
4 AOSDATA0
AOLRCK
4 AOLRCK
AOBCK
4 AOBCK
AOMCLK
4 AOMCLK
DACOUT1
4 DACOUT1
AR1
4 AR1
AL1
4 AL1
AR0
4,11 AR0
AL0
4,11 AL0
A
MediaTek Confidential MediaTek Confidential MediaTek Confidential
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610
Audio SYS/AV Output Audio SYS/AV Output Audio SYS/AV Output
Rev Rev Rev
Document Number Document Number Document Number Drawn Drawn Drawn
V1 V1 V1
MT5305A P1V1 MT5305A P1V1 MT5305A P1V1
Friday, December 04, 2009 Friday, December 04, 2009 Friday, December 04, 2009 Sheet Sheet Sheet 10 10 10 of of of 15 15 15