5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
R-
AMP_RA
ROUT+
AMP_RB
ROUT-
R+
AMP_LA
LOUT+
AMP_LB
LOUT-
L+
L-
I2S-OUT_MCK
POWER_DN
AMP_LA
AMP_LB
RST_AMP
AMP_RB
I2S-OUT_WS
I2S-OUT_BCK
I2S-OUT_SD
M_SDA
M_SCL
AMP_RA
EARPHONE-OUTL
EARPHONE-OUTR
H_MUTE
EARPHONE-OUTL
EARPHONE-OUTR
PWD_MT
POWER_DN
EAR_DET
PHONE_MUTE
EAR_OUT_L
EAR_OUT_R
EAR_OUT_R
H_MUTE
EAR_OUT_L
DAMP
DAMP
DAMP
DAMP
DAMP
+3.3V_Normal
+3.3V_Normal
+3.3V_Normal
+3.3V_Normal
+12V_PWR
DAMP
+5V_Normal
+12V_NORMAL
EARPHONE-OUTL
3
I2S-OUT_BCK
I2S-OUT_MCK
I2S-OUT_WS
I2S-OUT_SD
EARPHONE-OUTR
3
AMP-MUTE
2
PHONE_MUTE
EAR_OUT_L
EAR_OUT_R
EAR_DET
M_SDA
M_SCL
RST_AMP
R+
R-
L+
L-
Title
Size
Document Number
Rev
Date:
Sheet
of
Amplifier & Headphone
1.0
MSD1326
Custom
12
16
Saturday, November 17, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
Amplifier & Headphone
1.0
MSD1326
Custom
12
16
Saturday, November 17, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
Amplifier & Headphone
1.0
MSD1326
Custom
12
16
Saturday, November 17, 2012
AUDIO AMPLIFIER
HEADPHONE AMPLIFIER
Skyworth
RST_AMP
H : Normal
L : Reset
R+
R
‐
L+
L
‐
H_MUTE
H : Normal
L : Mute
L : Normal
H : Mute
MUTE HEADPHONE
LOW = MUTE
AMPLIFIER POWER DOWN
LOW = POWER DOWN
MUTE CIRCUIT
R151
1K
R151
1K
C42
0.22u
C42
0.22u
R137
100
R137
100
+
CA19
22uF/10V
+
CA19
22uF/10V
FB9
FB
FB9
FB
R170
470
R170
470
D3
1N4148
D3
1N4148
C92
1uf/50V
C92
1uf/50V
R143
100
R143
100
LT1
FB
LT1
FB
C72
100nF
C72
100nF
RA33
NC/18
RA33
NC/18
C67
NC/330PF
C67
NC/330PF
C22
1NF / 50V
C22
1NF / 50V
R139
100
R139
100
C193
10UF
C193
10UF
C79
0.1UF / 50V
C79
0.1UF / 50V
C33
2.2uF
C33
2.2uF
R208
100K
R208
100K
R153
100
R153
100
R84
100R
R84
100R
C49
1UF
C49
1UF
C321
2.2uF
C321
2.2uF
R116
NC
R116
NC
C70
NC/330PF
C70
NC/330PF
R315
1K
R315
1K
C59
0.47UF
C59
0.47UF
LA10
22uH_5A
LA10
22uH_5A
C91
1uf/50V
C91
1uf/50V
R164
100
R164
100
+
CA55
100uF/16V
+
CA55
100uF/16V
C194
10UF
C194
10UF
Q22
MMBT3906
Q22
MMBT3906
R117
15K
R117
15K
C41
100nF
C41
100nF
C44
1NF / 50V
C44
1NF / 50V
CA68
NC/0.68uF
CA68
NC/0.68uF
LA3
22uH_5A
LA3
22uH_5A
C82
4.7NF
C82
4.7NF
R214
4.7K
R214
4.7K
R316 1K
R316 1K
C77
4.7UF
C77
4.7UF
C73
4.7UF / 50V
C73
4.7UF / 50V
R293
47K
R293
47K
R147
100
R147
100
RA44
NC/18
RA44
NC/18
R163
18.2K
R163
18.2K
C75
100NF
C75
100NF
C78
0.1UF
C78
0.1UF
R85
470
R85
470
U105
AMP5707
U105
AMP5707
VR_ANA
12
PLL_FLTP
11
PLL_TLTM
10
AVSS
9
PBT
L
8
AC_ADJ
7
SST
IMER
6
GVD
D
_
OU
T
5
BST
A
4
PVDDA
3
PVDDA
2
OU
T
A
1
AVDD
13
A_SEL
14
MCLK
15
OSC_RES
16
DVSSO
17
VR_DIG
18
PWR_DN
19
LRCK
20
SCLK
21
SDAIN
22
SDA
23
SCL
24
RESET
25
ST
EST
26
DVDD
27
DVSS
28
GN
D
29
AGND
30
VREG
31
GVD
D
_
OU
T
32
BST
_
D
33
PVD_D
34
PVD_D
35
OU
T
D
36
PGND-AB
48
PGND_AB
47
OUTB
46
PVDD_B
45
PVDD_B
44
BST_B
43
BST_C
42
PVDD_C
41
PVDD_C
40
OUTC
39
PGND_CD
38
PGND_CD
37
GND
49
C404
NC/22pF
C404
NC/22pF
C36
0.1UF / 50V
C36
0.1UF / 50V
+
CE13
NC / 100uF/35V
+
CE13
NC / 100uF/35V
R317
1K
R317
1K
C114
1NF
C114
1NF
C76
0.1UF / 50V
C76
0.1UF / 50V
C68
NC/330PF
C68
NC/330PF
C71
0.47UF
C71
0.47UF
RA52
NC/18
RA52
NC/18
C96
1uf/50V
C96
1uf/50V
C40
1UF
C40
1UF
R215
33
R215
33
RA39
NC/18
RA39
NC/18
R152
22.1K
R152
22.1K
R314
NC / 1K
R314
NC / 1K
C45
0.22u
C45
0.22u
D198
1N4148
D198
1N4148
C80
1uf/50V
C80
1uf/50V
+
CA25
100uF/16V
+
CA25
100uF/16V
C46
1NF
C46
1NF
+
CA20
22uF/10V
+
CA20
22uF/10V
+
CA18
NC / 47uF/16V
+
CA18
NC / 47uF/16V
C38
1NF / 50V
C38
1NF / 50V
R205
4.7K
R205
4.7K
R283
10K
R283
10K
R166
10K
R166
10K
R284
470K
R284
470K
C74
4.7NF
C74
4.7NF
+
CA24
100uF/16V
+
CA24
100uF/16V
C406
NC/22pF
C406
NC/22pF
R248
100K
R248
100K
C314
2.2uF
C314
2.2uF
F1
NC / 5A_32V
F1
NC / 5A_32V
C327
2.2uF
C327
2.2uF
C69
NC/330PF
C69
NC/330PF
LA13
22uH_5A
LA13
22uH_5A
R216
33
R216
33
Q25
3904
Q25
3904
1
2
3
R162
10K
R162
10K
C60
0.1UF
C60
0.1UF
CA59
NC/0.68uF
CA59
NC/0.68uF
R140
10K
R140
10K
C39
0.22u
C39
0.22u
C37
0.22u
C37
0.22u
D2
1N4148
D2
1N4148
LA8
22uH_5A
LA8
22uH_5A
C43
0.1UF / 50V
C43
0.1UF / 50V
R81
10K
R81
10K
C48
1NF / 50V
C48
1NF / 50V
Q24
3904
Q24
3904
1
2
3
U109
BH3544
U109
BH3544
OUT1
1
MUTE
2
IN1
3
GND
4
IN2
5
BIAS
6
OUT2
7
VCC
8
C115
1NF
C115
1NF
R286
10K
R286
10K
Содержание CDH-LE32FD14
Страница 15: ... 15 Block Diagram 5M67B ...
Страница 17: ... 17 IC Block Diagram 1 CTC707CCQ ...
Страница 18: ... 18 ...
Страница 19: ... 19 2 MSD1326EX Z1J ...
Страница 20: ... 20 ...
Страница 21: ... 21 ...
Страница 22: ... 22 ...
Страница 23: ... 23 ...
Страница 24: ... 24 ...
Страница 25: ... 25 ...
Страница 26: ... 26 ...
Страница 27: ... 27 ...
Страница 28: ... 28 ...
Страница 29: ... 29 ...
Страница 30: ... 30 3 K24C04 SIRXA ...
Страница 31: ... 31 4 NT5CB128M16HP DI ...
Страница 32: ... 32 ...
Страница 33: ... 33 ...
Страница 34: ... 34 5 MX25L1606EM2I 12G ...
Страница 35: ... 35 ...
Страница 36: ... 36 6 K9F1G08U0D SCB0 ...
Страница 37: ... 37 ...
Страница 38: ... 38 ...
Страница 39: ... 39 7 TAS5707 ...
Страница 40: ... 40 ...
Страница 41: ... 41 ...
Страница 42: ... 42 8 BH3544F E2 ...
Страница 43: ... 43 9 AS1117L 3 3 AS1117L 2 5 AS1117L 1 8 ...
Страница 44: ... 44 10 MP1495DJ LF Z ...
Страница 45: ... 45 ...
Страница 46: ... 46 ...
Страница 47: ... 47 11 TEA1733T ...
Страница 48: ... 48 12 OZ9967GN ...
Страница 49: ... 49 ...
Страница 55: ......
Страница 56: ......
Страница 78: ...OK N OSD Error Do EEPROM reset Done Upgrade the main S W do EEPROM reset Feed back to Skyworth ...
Страница 80: ......
Страница 81: ......