Haier HL32K2, Service Manual, Page: 39 / 61

A A
A
A
AVDD33_DAC
GND
REFP_AADC REFN_AADC
AVSS33_AADC
+12V AV33
AVDD33_AADC
+5V +5VSB REFP_AADC AVDD33_AADC AVDD33_DAC
ADIN5
AVSS33_DAC
AOSDATA0 AOMCLK AOBCK AOLRCK
AR1 AL1
OPAVREF OPAVREF
MUTE MUTE
DACOUT1
DAC_OUT1_A
DACOUT1
HPOL HPOR
MUTE
AL1 AR1
HPOUTL
MUTE
AR0 AL0
AVR1_OUT/AMP AVL1_OUT/AMP
HPOUTR
AL0 AR0
OPAVREF# OPAVREF#
MUTE
MUTE
AVR1_OUT/AMP
AVL1_OUT/AMP
Line_AUL_OUT
Line_AUR_OUT
AV33
AV33
OPAV120 OPAV120
+12V
OPAV120
OPAVREF
VREF_25
HP_PWR
HP_PWR
VREF_25
VREF_25
+5V
HP_PWR
OPAV120# OPAV120#
+12V
OPAV120#
OPAVREF#
GND
3,4,5,6,7,8,9,11,12,13,14
+12V
3,11,12,13,14
AV33
3,4,6,8,9,12,13
+5VSB
3,6,9,14
+5V
3,6,8,12,14
AVDD33_DAC
4 AVDD33_AADC
4 REFP_AADC
4 ADIN5
4,9
AOLRCK
4 AOBCK
4 AOMCLK
4 AOSDATA0
4 DACOUT1
4 AR1
4 AL1
4 MUTE
11
AL0
4,11
AR0
4,11
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
10
15
Friday, December 04, 2009
Audio SYS/AV Output
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
10
15
Friday, December 04, 2009
Audio SYS/AV Output
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
10
15
Friday, December 04, 2009
Audio SYS/AV Output
MediaTek Confidential
Near IC
Near IC
AV OUT
20090612
Shielding with GND in all path,layout without via Shielding with GND in all path,layout without via
NEARLY CONNECTOR
NEARLY IC
HeadPhone OUTPUT
Near MT5387
Near MT5387
Shielding with GND in all path,layout without via
Shielding with GND in all path,layout without via
SIDE Horizotal
NO HP_DETECT
/NC
R1780
15K
R1780
15K
C643 100pF C643 100pF
CB994 0.1uF CB994 0.1uF
CB3 0.1uF CB3 0.1uF
STC24 NS/47pF STC24 NS/47pF
C668 2.2uF C668 2.2uF
ER24 22 ER24 22
R1758
15K
R1758
15K
ER19 22 ER19 22
+
CE641
22uF/16v
+
CE641
22uF/16v
R1766
10K
R1766
10K
R36 1.8K R36 1.8K
+ -
U55A
LM4558
+ -
U55A
LM4558
3 2
1
8 4
ER15 10K ER15 10K
EC13 NS/470pF EC13 NS/470pF
+
CE629 22uF/16v
+
CE629 22uF/16v
R1762
0->15K
R1762
0->15K
CB999 0.1uF CB999 0.1uF
R1764
10K
R1764
10K
+
CE4 47uF/16v
+
CE4 47uF/16v
R L
VP3
PHONE_H
R L
VP3
PHONE_H
4 3 5 2 1
6
7
8
R1786
10K
R1786
10K
STC22 47pF/NC STC22 47pF/NC
EC4 1000pF->NC EC4 1000pF->NC
C645 100pF C645 100pF
EC14 NS/470pF EC14 NS/470pF
C670
10uF/10v
C670
10uF/10v
EC8 1000pF->NC EC8 1000pF->NC
Q71 2N3904 Q71 2N3904
1
3 2
+
CE645
22uF/16v
+
CE645
22uF/16v
+ -
U55B
LM4558
+ -
U55B
LM4558
5 6
7
8 4
STC23 47pF/NC STC23 47pF/NC
CB998 0.1uF CB998 0.1uF
R1730 10K R1730 10K
R1799
10K
R1799
10K
+ EC15 220uF/16v + EC15 220uF/16v
EC6 100pF->NC EC6 100pF->NC
D18D18
1 2
CB2 0.1uF CB2 0.1uF
ER21 3.9K ER21 3.9K
L147
FB
L147
FB
C751 0.1uF C751 0.1uF
C300 2.2uF C300 2.2uF
STL2
1.8uH/NC
STL2
1.8uH/NC
CB4 0.1uF CB4 0.1uF
R1763
22
R1763
22
FB71
FB
FB71
FB
CB997 0.1uF CB997 0.1uF
ER22 10K ER22 10K
R1761
5.6K
R1761
5.6K
+
CE640
22uF/16v
+
CE640
22uF/16v
R534
8.2K
R534
8.2K
C667 2.2uF C667 2.2uF
+
CE630 22uF/16v
+
CE630 22uF/16v
C646 1000pF C646 1000pF
C669
10uF/10v
C669
10uF/10v
EQ4 2N3904 EQ4 2N3904
1
3 2
WFB5 FB WFB5 FB
R1757 4.7K R1757 4.7K
ER8 3.9K ER8 3.9K
X -
EUA2A PT2308
X -
EUA2A PT2308
3 2
1
8 4
WFB4 FB WFB4 FB
STR19
0/NC
STR19
0/NC
STR21
75
STR21
75
Q60 2N3904 Q60 2N3904
1
3 2
FB70
FB
FB70
FB
Q61 2N3904 Q61 2N3904
1
3 2
R1755
0->15K
R1755
0->15K
+
C11 10uF/16v
+
C11 10uF/16v
C641 100pF C641 100pF
EQ5 2N3904 EQ5 2N3904
1
3 2
C750 0.1uF C750 0.1uF
+ -
U68A
LM4558
+ -
U68A
LM4558
3 2
1
8 4
EC2 100pF->NC EC2 100pF->NC
C642 1000pF C642 1000pF
R1759
10K
R1759
10K
CB996 0.1uF CB996 0.1uF
R1731 10K R1731 10K
R1760
10K
R1760
10K
R1729 10K R1729 10K
+
CE650
22uF/16v
+
CE650
22uF/16v
D19D19
1 2
C647 1000pF C647 1000pF
ER17 1K ER17 1K
R1753
10K
R1753
10K
R37 1.8K R37 1.8K
R1790
10K
R1790
10K
X -
EUA2B PT2308
X -
EUA2B PT2308
5 6
7
8 4
C644 1000pF C644 1000pF
red w
BP7
RCA2X1
red w
BP7
RCA2X1
1 3
5 4 2
ER20 3.9K ER20 3.9K
R532
8.2K
R532
8.2K
R1781 4.7K R1781 4.7K
R1800
10K
R1800
10K
C648 100pF C648 100pF
ER18 1K ER18 1K
+
CE3 47uF/16v
+
CE3 47uF/16v
+ EC16 220uF/16v + EC16 220uF/16v
+
CE642
22uF/16v
+
CE642
22uF/16v
R1765
22
R1765
22
R1783
22
R1783
22
Q72 2N3904 Q72 2N3904
1
3 2
C301
2.2uF
C301
2.2uF
R1756
22
R1756
22
CB995 0.1uF CB995 0.1uF
R1779
10K
R1779
10K
C749 0.1uF C749 0.1uF
+ -
U68B
LM4558
+ -
U68B
LM4558
5 6
7
8 4
ER7 3.9K ER7 3.9K
+
CE644
47uF/16v
+
CE644
47uF/16v
R1754
5.6K
R1754
5.6K
R1728 10K R1728 10K
Service Manual
Model No.: HLC32K2
38