5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MUTE
DV33
AMP_SD
AOLRCK
AOBCK
AOSDATA0
Speaker-R+
Speaker-R-
Speaker-L+
Speaker-L-
OSDA0
OSCL0
OPCTRL1
AOSDATA0
AOMCLK
AOBCK
AOLRCK
AMP_SD
AOMCLK
+5V
AIN4_L
AIN4_R
+12V
AV33
GND
ADIN5
OSDA0
OSCL0
AMP_SD
MUTE
OPCTRL1
+12V
P_GND
P_GND
DV33
P_GND
P_GND
P_GND
P_GND
AMP_PWR
AMP_AV33
P_GND
AMP_PWR
P_GND
AMP_PWR
DV33
P_GND
P_GND
P_GND
P_GND
AVSS
P_GND
P_GND
P_GND
P_GND
P_GND
P_GND
P_GND
P_GND
DV33
P_GND
P_GND
AMP_PWR
AVSS
AMP_PWR
P_GND
AMP_PWR
DV33
P_GND
DV33
P_GND
+12V
P_GND
DV33
3,4,5,6,7,12,14
AOLRCK
4,18
AOBCK
4,18
AOMCLK
4,18
AOSDATA0
4,18
+5V
3,6,8,10,12,13,14
AIN4_L
4,9
AIN4_R
4,9
ADIN5
4
GND
3,4,5,6,7,8,9,10,12,13,14
+12V
10,12,13,14
AV33
3,4,6,8,9,10,12,13
OSDA0
4
OSCL0
4
MUTE
11
OPCTRL1
4
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
11
15
Thursday, October 15, 2009
SPEAKER AMP
MediaTek Confidential
Ray Lin
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
11
15
Thursday, October 15, 2009
SPEAKER AMP
MediaTek Confidential
Ray Lin
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
11
15
Thursday, October 15, 2009
SPEAKER AMP
MediaTek Confidential
Ray Lin
AMP
կ
⬉
Class D SPEAKER OUTPUT
I2C ADDRESS:0x36
Lo = > UN-MUTE
Hi = > MUTE
L151
LI0603G121R
L151
LI0603G121R
C785
0.1uF/50V
C785
0.1uF/50V
C781
0.22uF/25V
C781
0.22uF/25V
L148
33uH/2A
L148
33uH/2A
1
2
R1816
10K
R1816
10K
C761
4700pF/50V
C761
4700pF/50V
C771
0.1uF
C771
0.1uF
C779
0.22uF/25V
C779
0.22uF/25V
C787
0.1uF/50V
C787
0.1uF/50V
R1825
33
R1825
33
R1806
3.3K->10K
R1806
3.3K->10K
R1813
10K
R1813
10K
R40
0
R40
0
R1812
100K
R1812
100K
C793
0.1uF
C793
0.1uF
R1819
18K_1%
R1819
18K_1%
R1831
10K
R1831
10K
C776
0.1uF
C776
0.1uF
+
C770
10uF/10V
+
C770
10uF/10V
U61
TAS5708
U61
TAS5708
OUT_B
1
PG
ND_B
2
PG
ND_B
3
OUT_A
4
PG
ND_A
5
PG
ND_A
6
PV
CC_A
7
PV
CC_A
8
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_
AN
A
12
AVDD
13
FAULT
14
OSC_RES
16
DVSSO
17
VR_DIG
18
PDN
19
LRCLK
20
SCLK
21
SCL
24
RESET
25
STEST
26
DVDD
27
DVSS
28
PV
CC_D
29
PV
CC_D
30
PG
ND_D
31
OUT_C
36
OUT_D
33
PG
ND_C
34
PG
ND_C
35
PG
ND_D
32
PVCC_C
37
BST_C
38
VCLAMP_CD
39
BST_D
40
BYPASS
41
AGND
42
AVCC
43
HIZ
44
BST_A
45
VCLAMP_AB
46
BST_B
47
PVCC_B
48
MCLK
15
SDA
23
SDIN
22
PGND
49
PGND
50
PGND
51
PGND
52
PGND
53
PGND
54
PGND
55
PGND
56
PGND
57
PGND
58
PGND
59
PGND
60
PGND
61
PGND
62
PGND
63
PGND
64
PGND
65
D40
1N4148
D40
1N4148
C774
0.22uF/25V
C774
0.22uF/25V
R1830
4.7K
R1830
4.7K
+
C777
47uF/16V
+
C777
47uF/16V
C786
0.1uF/50V
C786
0.1uF/50V
C768
0.1uF/50V
C768
0.1uF/50V
+
C789
100uF/16V
+
C789
100uF/16V
R1818
0
R1818
0
C756
0.1uF
C756
0.1uF
R1809
10K
R1809
10K
R1829
10K
R1829
10K
C766
0.047uF
C766
0.047uF
C772
0.22uF/25V
C772
0.22uF/25V
R1822
0/NC
R1822
0/NC
C775
0.1uF
C775
0.1uF
+
C790
10uF/10V
+
C790
10uF/10V
R1833
10K
R1833
10K
H7
HOLE/GND
H7
HOLE/GND
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
R1827
100
R1827
100
C792
0.1uF
C792
0.1uF
+
C760
100uF/16V
+
C760
100uF/16V
Q69
2N3906
Q69
2N3906
1
3
2
R1808
0
R1808
0
+
CE648
100uF/16V
+
CE648
100uF/16V
C788
0.1uF/50V
C788
0.1uF/50V
R1820
47K
R1820
47K
D38
1N4148
D38
1N4148
R1828
100
R1828
100
+
C39
4.7uF/16V
+
C39
4.7uF/16V
C759
0.1uF
C759
0.1uF
R1823
33
R1823
33
C773
1uF/25V
C773
1uF/25V
+
CE646
100uF/16V
+
CE646
100uF/16V
R1811
4.7K
R1811
4.7K
C778
1uF/25V
C778
1uF/25V
+
C794
100uF/16V
+
C794
100uF/16V
C757
0.1uF
C757
0.1uF
R1810
0
R1810
0
H6
HOLE/GND
H6
HOLE/GND
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
R1821
33
R1821
33
C791
0.1uF
C791
0.1uF
C765
0.47uF/50V CBB
C765
0.47uF/50V CBB
C784
0.47uF/50V CBB
C784
0.47uF/50V CBB
R1815
0
R1815
0
R1817
4.7K
R1817
4.7K
C764
0.1uF/50V
C764
0.1uF/50V
R1832
0/NC
R1832
0/NC
+
CE647
47uF/16V
+
CE647
47uF/16V
R39
0
R39
0
L149
33uH/2A
L149
33uH/2A
1
2
C783
33pF
C783
33pF
+
C758
100uF/16V
+
C758
100uF/16V
C762
4700pF/50V
C762
4700pF/50V
R1824
33
R1824
33
TP45TP45
C754
0.01uF
C754
0.01uF
XQ3
2N3904
XQ3
2N3904
1
3
2
C769
0.1uF/50V
C769
0.1uF/50V
L21
33uH/2A
L21
33uH/2A
1
2
C780
1uF/25V
C780
1uF/25V
L150
33uH/2A
L150
33uH/2A
1
2
R1814
4.7K
R1814
4.7K
XQ7
2N3904
XQ7
2N3904
1
3
2
C782
33pF
C782
33pF
C767
0.047uF
C767
0.047uF
C763
0.1uF/50V
C763
0.1uF/50V
C755
0.1uF
C755
0.1uF
CON2
Speaker_CON_H
CON2
Speaker_CON_H
1
2
3
4
R1826
33
R1826
33
Summary of Contents for HL55XZK22
Page 10: ...Service Manual Model No HL55XZK22a 9 2 2 External pictures four faces Front Side Left Side ...
Page 11: ...Service Manual Model No HL55XZK22a 10 Right Side Back Side ...
Page 29: ...Chapter 7 Electrical Parts 7 1 Block Diagram Service Manual Model No HL55XZK22a 29 ...
Page 56: ...9 2 Power Supply Board Failure Check Service Manual Model No HL55XZK22a 55 ...