Haier HL32XSL2 Service Manual page 42

5
+12V
D38 D38
R1806 R1806 3.3K 3.3K
1N4148 1N4148
D40 D40 R1813 R1813
1N4148 1N4148 10K 10K
R1809 R1809 10K 10K Q69 Q69
1
2N3906 2N3906
D
MUTE R1833 R1833
CE647 CE647
+ +
47uF/16V 47uF/16V
R1812 R1812
100K 100K
Class D SPEAKER OUTPUT
C
I2C ADDRESS:0x36
DV33
R1815 R1815 0 0
C770 C770 + +
10uF/10V 10uF/10V
R1818 R1818 0 0
P_GND
AOMCLK R1821 R1821 33 33
P_GND
AMP_SD R1823 R1823 33 33
AOLRCK R1824 R1824 33 33
B
AOBCK R1825 R1825 33 33
AOSDATA0 R1826 R1826 33 33
OSDA0 R1827 R1827 100 100
OSCL0 R1828 R1828 100 100
C782 C782
33pF 33pF
DV33
R1829 R1829
10K 10K
R1831 R1831
10K 10K
OPCTRL1
1
Hi = > MUTE
2N3904 2N3904
Lo = > UN-MUTE
A
5
4
DV33
+ + CE646 CE646 R1811 R1811
220uF/16V 220uF/16V 4.7K 4.7K
AMP_SD
10K 10K XQ3 XQ3 C756 C756
1
2N3904 2N3904 0.1uF 0.1uF
AMP
CON1 CON1
1
2
3
4
TJC3-4A/RED TJC3-4A/RED
AMP_PWR
C757 C757 + +
0.1uF/50V 0.1uF/50V
P_GND
AVSS
4700pF/50V 4700pF/50V 4700pF/50V 4700pF/50V
C761 C761 C762 C762
P_GND
C766 C766 R1814 R1814 C767 C767 R1817 R1817
4.7K->470 4.7K->470 4.7K->470 4.7K->470
AMP_AV33 0.047uF/25V 0.047uF/25V 0.047uF/25V 0.047uF/25V
C771 C771
0.1uF 0.1uF
13
AVDD
AVSS TP45 TP45
14
FAULT
15
MCLK
R1816 R1816 10K 10K
R1819 R1819 18K_1% 18K_1%
16
OSC_RES
17
DVSSO
C39 C39 4.7uF/16V 4.7uF/16V U61 U61
18
VR_DIG
C775 C775 TAS5708 TAS5708
0.1uF 0.1uF
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
C783 C783
33pF 33pF
P_GND
R1830 R1830 L151 L151
DV33
LI0603G121R LI0603G121R AMP_PWR
4.7K 4.7K
C793 C793 + + C789 C789
C790 C790 + + C791 C791 100uF/35V 100uF/35V
10uF/16V 10uF/16V 0.1uF 0.1uF 0.1uF/50V 0.1uF/50V
XQ7 XQ7
P_GND
P_GND
4
3
R1808 R1808 0 0
R1810 R1810 0 0
P_GND
AMP_PWR
+ + CE648 CE648 C755 C755 C754 C754
0.01uF/50V 0.01uF/50V
220uF/35V 220uF/35V 0.1uF/50V 0.1uF/50V
AMP_PWR
C758 C758 + + C760 C760
100uF/35V 100uF/35V C759 C759 100uF/35V 100uF/35V
0.1uF/50V 0.1uF/50V
P_GND
L21 33uH/2A L21 33uH/2A
2 1
C763 C763
0.1uF/50V 0.1uF/50V
33uH/2A 33uH/2A
L148 L148
2 1
C768 C768
0.1uF/50V 0.1uF/50V
48
PVCC_B
49
PGND
50
PGND
47
BST_B
C772 0.22uF/25V C772 0.22uF/25V
51
PGND
52
PGND
DV33
46
VCLAMP_AB
C773 1uF/25V C773 1uF/25V
53
P_GND
PGND
54
PGND
R1820 R1820
45
BST_A
55 C774 0.22uF/25V C774 0.22uF/25V 47K 47K
PGND
56
PGND
44
HIZ
57
PGND
AMP_PWR
58
PGND
43 R1822 R1822
AVCC
C776 C776
59
PGND
C777 C777
60 + +
PGND
10uF/35V 10uF/35V
42 0.1uF/50V 0.1uF/50V
AGND
P_GND
61
P_GND
PGND
62
PGND
P_GND
41
BYPASS
C778 1uF/25V C778 1uF/25V
63
P_GND
PGND
64
PGND
40
BST_D
C779 0.22uF/25V C779 0.22uF/25V
65
PGND
39
VCLAMP_CD
C780 1uF/25V C780 1uF/25V
P_GND
38
BST_C
C781 0.22uF/25V C781 0.22uF/25V
37
PVCC_C
L14933uH/2A L14933uH/2A
2 1
L15033uH/2A L15033uH/2A
2 1
AMP_PWR
C792 C792 + + C794 C794
0.1uF/50V 0.1uF/50V 100uF/35V 100uF/35V
P_GND
3
2
3,4,5,6,7,8,9,10,12,13,14
3,6,8,10,12,13,14
3,4,5,6,7,12,14
3,4,6,8,9,10,12,13
HOLE/GND HOLE/GND
H2 H2
9 2
9 2
8 3
8 3
7 4
7 4
6 5
6 5
P_GND
C764 C764
C765 C765 0.1uF/50V 0.1uF/50V
0.47uF/50V CBB 0.47uF/50V CBB
P_GND P_GND
C769 C769
0.1uF/50V 0.1uF/50V
P_GND P_GND
R1832 R1832
0/NC 0/NC
AMP_SD
CON2 CON2
0/NC 0/NC
Speaker-R+
4
Speaker-R-
3
Speaker-L-
2
Speaker-L+
1
TJC3-4A TJC3-4A
SW change C/D by Regsiter.
C785 C785
C784 C784 C786 C786
0.1uF/50V 0.1uF/50V 0.47uF/50V CBB 0.47uF/50V CBB 0.1uF/50V 0.1uF/50V
P_GND P_GND
C787 C787
C788 C788
0.1uF/50V 0.1uF/50V 0.1uF/50V 0.1uF/50V
P_GND P_GND
MediaTek Inc. MediaTek Inc. MediaTek Inc.
Title Title Title
Size Size Size
Date: Date: Date:
2
1
GND
GND
+5V
+5V
+12V
10,12,13,14 +12V
DV33
DV33
AV33
AV33
D
AIN4_R
4,9 AIN4_R
AIN4_L
4,9 AIN4_L
ADIN5
4 ADIN5
ADIN4
4 ADIN4
OPCTRL1
4 OPCTRL1
OSDA0
4 OSDA0
OSCL0
4 OSCL0
AOSDATA0
4,18 AOSDATA0
AOLRCK
4,18 AOLRCK
AOBCK
4,18 AOBCK
AOMCLK
4,18 AOMCLK
MUTE
11 MUTE
C
B
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
SPEAKER AMP SPEAKER AMP SPEAKER AMP
Rev Rev Rev
Document Number Document Number Document Number Drawn Drawn Drawn
MT5305A P1V1 MT5305A P1V1 MT5305A P1V1
C C C Ray Lin Ray Lin Ray Lin V1 V1 V1
Monday, March 29, 2010 Monday, March 29, 2010 Monday, March 29, 2010 Sheet Sheet Sheet 11 11 11 of of of 15 15 15
1