BBK DK1020S, Руководство по обслуживанию

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C49
104
C50
103
C53
103
C55
104
C52
104
C72
104
C105
104
C95 15p
C96 15p
3.3V
VALID
MUTE
DGND
MCLK
D+3.3V
SDA
SCL
SDA_AD
SCLK
LRCK
PH_SEL SD
D3.3V
SD
VALID
PWM_RR-
PWM_RL-
PWM_SR-
PWM_SL-
PWM_H_ML
PWM_H_PL
PWM_H_MR
PWM_H_PR
AVSS
C99 104
PWM_H_MR
PWM_H_PR
PWM_H_ML
PWM_H_PL
PWM_RL-
PWM_RR-
PWM_SR-
PWM_SL-
AVSS
SDA_AD
SCLK
LRCK
MCLK
DGND
3.3V
AVDD
RST
MUTE
3.3V
C51
104
SDA
C54
10u/16V
SCL
PWM_3.3V
DVDD
R54
10K
R55
10K
R57
10K
R60
10K
R61
10K
R96 47
R97 47
R98 47
R99 47
R100 47
R101 47
R64
200
Y1
13.5M
3.3V
C56
104
C58
10u/16V
R70 47
R66
200
R67 3.3
R104
1M
R65 1
C48
104
HDET
SDA_SLSR
SDA_LR
SDA_CSW
RST
L8 FB
R68 2.2
3.3V
C109
104
C110
10u/16V
R113
1
3.3V
C111
224
C112
10u/16V
R115 22
R58 5.1K
R94 47
R95 47
C22
104
R27 51
C23 105
PGND
C27
104
PGND
PGND
C28 104
C29 104
R34 1.5
R36 1.5
C32 333
C33 333
PGND
PGND
PGND
L4 10uH
L1 10uH
VCC28A
+28.5V
C36
1000u/35V
PGND
C38
102
C40
103
R40
3.3
R24 10
C24 104
PGND
C43
0.47u
C90
0.47u
C44
103
C93
103
R52
1
R93
1
PGND
C25
105
PGND
R25 10
SR-
R31 1
R32 1
R45
5.1K
R90
5.1K
PGND
C178
103
R182
1
R181
20K
PGND PGND
R180
20K
+28.5V
C182
103
R187
1
R184
20K
PGND PGND
R183
20K
+28.5V
C176
470u/35V
C177
470u/35V
C180
470u/35V
R38
4.7K
R39
DNS
+28.5V
R44
4.7K
R47
DNS
+28.5V
PGND
SL- FR-
C170
103
R174
1
R173
20K
PGND PGND
R172
20K
+28.5V
C174
103
R178
1
R177
20K
PGND PGND
+28.5V
C168
470u/35V
C169
470u/35V
C172
470u/35V
C173
470u/35V
SD
VALID
FL-
PWM_SL-
VALID
SD
PWM_SL-
PWM_SR-
C181
470u/35V
R176
20K
SL-
SR-
R188
47/0.5W
+28.5V
R190
10
R189
10
VCC28A VCC28B
PWM_H_MR
PWM_H_PR
PWM_H_ML
PWM_H_PL
R167 10K
R168 10K
R163 10K
R164 10K
R160 8.2K
R159 8.2K V-
4
1 IN-
2
1 IN+
3
2 IN-
6
2 IN+
5
1 OUT
1
2 OUT
7
+V
8
N11 RC4580
-12V
C167 330u/10V
C166 330u/10V
R154 8.2K
R155 8.2K
R151 10K
R152 10K
R150 10K
R153 10K
R149 8.2K
R147 8.2K
V-
4
1 IN-
2
1 IN+
3
2 IN-
6
2 IN+
5
1 OUT
1
2 OUT
7
+V
8
N10 RC4580
HGND
R148 8.2K
R146 8.2K
C152 221
C151 221
C153 221
C150
221
C146
471
C147
471
C144
471
C145
471
HGND
HGND
C149 221
C148 221
+12V +12V
HGND
-12V
C157
471
C163 221
C161
47p
C158
471
C162
47p
C164 221
HGND
HGND
HGND
H-L
H-R
R170
10K
R171
10K
C106
104
LGND
C108 10u/16V
LO
+5V
C107
104
LGND
C165 10u/16V
RO
+5V
C8
10u/16V
GND
MIC1
MIC2
+12V
-12V
3
2
1
8
4
N1A
4558
R1 2.2K
R2 2.2K
5
6
7
N1B
4558
C110u/16V
C210u/16V
C6 101
R4 51K
HGND
H-L
H-R
OK
SD
C114
104
R122 51
C115 105
PGND
C119
104
PGND
PGND
VCC28B
R175 10
C116 104
PGND
C175
105
PGND
R116 10
VALID
VALID
DVSS
16
DVDD
15
/MUTE
14
/PDA
13
/HP_SEL
12
/RESET
11
VBGAP
10
AVDD_PLL
9
AVSS_PLL
8
VRD_PLL
7
AVSS_GR
6
AVSS
5
PLL_FLTP
4
PLL_FLTM
3
PLL_FLT_RET
2
VRA_PLL
1
RESERVED
64
MCLK
63
PWM_HPPR
62
PWM_HPMR
61
PWM_HPPL
60
PWM_HPML
59
PWM_P_6
58
PWM_M_6
57
PWM_P_5
56
PWM_M_5
55
DVDD_PWM
54
DVSS_PWM
53
PWM_P_8
52
PWM_M_8
51
PWM_P_7
50
PWM_M_7
49
VR_PWM
48
PWM_P_4
47
PWM_M_4
46
PWM_P_3
45
PWM_M_3
44
PWM_P_2
43
PWM_M_2
42
PWM_P_1
41
PWM_M_1
40
VALID
39
DVSS
38
/BKND_ERR
37
DVDD
36
DVSS
35
DVSS
34
VR_DIG
33
VR_DPLL
17
OSD_CAP
18
XTL_OUT
19
XTL_IN
20
RESERVED
21
RESEVRED
22
RESERVED
23
SDA
24
SCL
25
LRCK
26
SCLK
27
SDIN4
28
SDIN3
29
SDIN2
30
SDIN1
31
PSVC
32
O
N12
TAS5508PAG
C67
104
C113
4.7u/16V
GND
1
GND
2
GREG
3
/OTW
4
/SD_CD
5
/SD_AB
6
PWM_DP
7
PWM_DM
8
/RESET_CD
9
PWM_CM
10
PWM_CP
11
DREG_RTN
12
M3
13
M2
14
M1
15
DREG
16
PVDD_B
41
BST_B
42
BST_C
43
PVDD_C
44
PVDD_C
45
OUT_C
46
OUT_C
47
GND
48
GND
49
OUT_D
50
OUT_D
51
PVDD_D
52
PVDD_D
53
BST_D
54
GVDD
55
GND
56
PWM_BP
17
PWM_BM
18
/RESET_AB
19
PWM_AM
20
PWM_AP
21
GND
22
DGND
23
GND
24
DVDD
25
GREG
26
GND
27
GND
28
GND
29
GVDD
30
BST_A
31
PVDD_A
32
PVDD_A
33
OUT_A
34
OUT_A
35
GND
36
GND
37
OUT_B
38
OUT_B
39
PVDD_B
40
N13
TAS5112DFD
5
6
XC100C
WP12
7
8
XC100D
WP12
1
2
3
4
5
6
7
XS201
CON7
GND
1
GND
2
GREG
3
/OTW
4
/SD_CD
5
/SD_AB
6
PWM_DP
7
PWM_DM
8
/RESET_CD
9
PWM_CM
10
PWM_CP
11
DREG_RTN
12
M3
13
M2
14
M1
15
DREG
16
PVDD_B
41
BST_B
42
BST_C
43
PVDD_C
44
PVDD_C
45
OUT_C
46
OUT_C
47
GND
48
GND
49
OUT_D
50
OUT_D
51
PVDD_D
52
PVDD_D
53
BST_D
54
GVDD
55
GND
56
PWM_BP
17
PWM_BM
18
/RESET_AB
19
PWM_AM
20
PWM_AP
21
GND
22
DGND
23
GND
24
DVDD
25
GREG
26
GND
27
GND
28
GND
29
GVDD
30
BST_A
31
PVDD_A
32
PVDD_A
33
OUT_A
34
OUT_A
35
GND
36
GND
37
OUT_B
38
OUT_B
39
PVDD_B
40
N14
TAS5112DFD
SROUT
SLOUT
R199
0R
R200 0R R201 0R
HGND LGND GND PGND GND
PWM_SR-
PWM_FR-
PWM_FL-
PWM_FR-
PWM_FL-
PGND
C120 104
C121 104
R134 1.5
R136 1.5
C129 333
C130 333
PGND
PGND
PGND
C179
104
PGND
VCC28A
R132 1
R131 1
C139
0.47u
C140
0.1u
C141
0.1u
C143
103
C142
103
R144
1
R145
1
PGND
L9 10uH
L10 10uH
+28.5V
C133
1000u/35V
PGND
C135
102
C137
103
R140
3.3
R142
10K
R143
10K
SW+
SW- 9
10
XC100E
WP12
C123 104
C122 104
R186 1.5
R135 1.5
C183 333
C131 333
PGND
PGND
L11 10uH
+28.5V
C134
1000u/35V
PGND
C136
102
C138
103
R141
3.3
C184
0.47u
C188
103
R197
1
PGND
R185 1
R130 1
R192
5.1K
R191
4.7K
R195
DNS
+28.5V
PGND
CEN-
3
4
XC100B
WP12
CEN+
PGND
C47
103
R53
1
PGND
PGND
C30 104
C31 104
R35 1.5
R37 1.5
C34 333
C35 333
PGND
PGND
PGND
C26
104
PGND
L3 10uH
L2 10uH
+28.5V
PGND
VCC28B
C39
102
C41
103
R41
3.3
R30 1
R33 1
C46
103
R51
1
PGND
C45
0.47u
PGND
R49
5.1K
R48
4.7K
R50
DNS
+28.5V
FLOUT
FROUT
C42
0.47u
R43
5.1K
R42
4.7K
R46
DNS
+28.5V
FL-
FR-
1
2
XC100A
WP12
11
12
XC100F
WP12
PGND
PWM_SW-
PWM_SW-
PWM_CEN-
PWM_CEN-
PWM_FL-
PWM_FR-
PWM_FL-
PWM_FR-
R202 0R
R203 0R
R204 0R
R205 0R
R206 0R
R207 0R
R208 0R
R209 0R
R210 0R
R211 0R
R212 0R
R213 0R
C187
103
R196
1
R194
20K
PGND PGND
R193
20K
+28.5V
C185
470u/35V
C186
470u/35V
PWM_SW-
PWM_CEN-
PWM_SW-
PWM_CEN-
C37
1000u/35V
CEN-
PGND PGND
PGND
SD
3.3V
+28.5V
PGND
+28.5V
PGND
PGND
AUXL
AUXR
TU_L
TU_R
AUIN_SL0
AUIN_SL1
R76 4.7K
R77 4.7K
A+5V
C74
104
R81
4.7K
C76
101
C77
101
C75
104
R78 4.7K
R79 4.7K
1
MIC(1)
0
TUNER(3)
0
1 AUX(2)
1
1
0
AUIN_SL1 OUTPUT
0
AUIN_SL0
R83
4.7K
OK
+5V
AGND
AUXR
AUXL
RO
LO
+12V
FROM MAIN BOARD
RST
SDA_LR
SDA_SLSR
SDA_CSW
SCLK
LRCK
AUIN_SL0
AUIN_SL1
DTS DO
DTS CL
DTS DI
DTS CE
TUNER_ON
DAVNIN
MUTE
STBY
SCL
SDA
硬件复位信号
M1
M0
R84
10K
R85
10K
R86
10K
TU+5V
DAVNIN
SDA
SCL
SDA
SCL
C117 561
Y2 4.332MHz
C118
15p
C124
15p
C81
331
RDS_MPX
R89 10
R137 10
C125
4.7u/16V
C126
104
C127
104
C128
47u/16V
R91
220/0.5W
VD3
5.1V
R92
10K
V5 S8550
C94
47u/16V
+12V
DGND
DTS_CE1
DTS_DI1
DTS_CL1
DTS_DO1
RDS_MPX
TU+12V
TU_R
AGND
TU_L
R123 220
R124 220
R125 220
R126 220
C88
104
C85
220u/16V
L5 FB
TU+12V
R121 10K
R120 10K
R119 10K
R117 10K
TU+5V
TU+5V
3.3V
R138 4.7K
R139
4.7K
R133
1K
LO
RO
HDET
MCLK
SCLK
LRCK
SDA_AD
L6 FB
C84
4.7u/16V
C87
4.7u/16V
R87 10K
C78
104
C79
47u/16V
C83
104 C86
10u/16V
L7 FB
3.3V
M0
1
MCLK
2
VL
3
SDA
4
GND
5
VD
6
SCLK
7
LRCK
8
RST
9
AINL
10
VQ
11
AINR
12
VA
13
RGND
14
FILT+
15
M1
16
N7 CS5340
R88 5.1
C82
104
RST
C91 4.7u/16V
C92 4.7u/16V
C80
104
R80
2.2K
R82
2.2K
SDA_SLSR
SDA_LR
SDA_CSW
LRCK
SCLK
RST
SDA_AD
MUTE
D+3.3V
-12V
AGND
+12V
DGND
+5V
D+3.3V
+5V
AGND
+12V
DGND
-12V
C89
102
V6
9014
1
2
3
4
XP503
CON4
1
2
3
4
5
6
7
8
XS401
CON8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
XS207
CON28
1
2
3
4
5
6
7
8
9
10
XS402
CON10
1
2
3
4
5
6
7
XP101
CON7
AGND
PH_SEL
MRO
1
MPTH
2
TCON
3
OSCO
4
OSC1
5
VSSD
6
VDDD
7
DAVN
8
SDA
9
SCL
10
PSWN
11
MAD
12
AFIN
13
VDDA
14
VSSA
15
MPXIN
16
Vref
17
SCOUT
18
CIN
19
LVIN
20
N6 SAA6588
N4A
74HCT125
N4B
74HCT125
N4C
74HCT125
N4D
74HCT125
N3A
74HCT125
N3B
74HCT125
N3C
74HCT125
N3D
74HCT125
3 4
N2B SN74LVC2G04DBVR
1 6
N2A SN74LVC2G04DBVR
Y3 12.288MHz C18
15p
C17
15p
R8 1M
R29 47
R56 47
R59 47
R63 47
R69 47
R62 47
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VEE
7
X
13
Y
3
VDD
16
VSS
8
N5
CD4052
A+5V
A+5V
-12V
C61 104
C57 47u/16V
+12V
R9
220/0.5W
A+5V
VD2
5.1V
R222 10K
R221 10K
3.3V
3.3V
R217 1K
R218 1K
C66
103
C71
103
C65
103
C64
103
C68
103
C69
103
C70
103
3.3V
R224 0R
R223 0R
3.3V
C59 104
C19 47u/16V
C20 102 C60 104 C21 102
C63
47u/16V
+5V
LGND
C190
10u/16V
C189
10u/16V
C73
221
C171
221
-12V
+12V
HGND
SDA_LR
SDA_SLSR
SDA_CSW
R225 47
3.3V VDD
LGND GND GND
VCC
C9
104
C11
104
C13
104
C12
104
C10
104
C191
101
C192
101
C193
101
C194
101
C195
101 C196
101
R103 4.7K
R102 4.7K
R107 27K
R106 27K
R108 27K
R109 27K
C97
681
C98
681
C102 101
C100
101
LGND
LGND
R105 4.7K
R156 4.7K
R157 27K
R158 27K
R161 27K
R162 27K
C154
681
C155
681
C101 101
C156
101
C159
102
LGND
LGND
R165 22K
C160
105
R166 10K
+5V
LGND
PWM_RR-
PWM_RL-
LGND
3
2
1
N8A
TLV272
5
6
7
N8B
TLV272
3
2
1
N9A
TLV272
5
6
7
N9B
TLV272
R14 12K
C14 82p
R15 220K
LGND
+5V
LGND R17 22K
C197
105
R16 10K
R18 12K
C132 82p
R19 220K
C198
102
LGND
LGND
C103
104
R110
4.7K C104
10u/16V
R111
4.7K
+5V
LGND LGND LGND
R20 1K
R21
1K
VD5
1N4148
VD6
1N4148
C200
104
C199
104
+12V
-12V
VD1 1N4148
R230
4.7K
L12
FB
VD7
1N4148
R3
1K
3.3V
VD8
9.1V
+12V
VD9
1N4004
VD10
1N4004
C201
104
R5 47
R6 10K
3.3V
C202
104
C203
104
L13 100uH
R114
47K
LGND
R169
47K
LGND
C204 104
R198
1K/3W
R214 82K
R215
82K
HGND
HGND
5.1.3AV MAGNIFY BOARD
5.1.3 AUDIO MAGNIFY BOARD
- 138 -- 138 -
-
146 -