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100u
35V
C521
100n
C501
16V
18mb120-r2
AKIN ZOHRE & ONDER GENC
09_AUDIO_RTC
15-08-2016_15:00
15
8
7
6
5
4
3
2
1
A
B
C
D
E
F
A X M
1
2
3
4
5
6
7
8
A
B
C
D
E
F
A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
T. SHT:
C509
50V
100n
4n7
50V
C518
C388
1n
50V
3V3_AMP
3V3_VCC
60R
F52
12V_VCC
S25
C510
100n
50V
S28
S26
24V_VCC
VDD_AUDIO_MAIN
35V
100u
C522
S27
VDD_AUDIO
S30
U8
AD82587D
13
14
15
16
17
18
19
20
21
22
23
24
11
10
7
6
5
2
1
PD
ERROR
SDATA
SDA
SCL
RESET
DGND
DVDD
MCLK
VDDLA
N.C.2
LA
GNDL
LB
VDDLB
VDDRB
RB
GNDR
N.C.1
VDDRA
C682
16V
100u
50V
1n
C560
1n
C561
50V
AMP_EN
R260
100R
AOSDATA0
AOLRCK
12p
50V
C671
100R
R261
AOBCK
AOMCLK
3V3_AMP
16V
100n
R262
100R
100R
R263
4k7
R137
3V3_AMP
SYS_SDA
SYS_SCL
VDD_AUDIO_MAIN
VDD_AUDIO_MAIN
VDD_AUDIO_MAIN
VDD_AUDIO_MAIN
220n
C595
50V
50V
C596
220n
C2503
5V5
1
S817
S818
15u
L5
S819
A_OUT1A
A_OUT2B
TP149
TP150
A_OUT2A
L3
15u
TP151
TP152
A_OUT1B
L4
15u
C597
50V
220n
C598
220n
50V
MSD95M0D
U6
AF6
AE6
AF2
AF1
AG5
AG4
AF3
AG1
AH2
AH3
AF4
AF5
AG3
AG2
D8
D6
C5
G6
E6
F6
E8
F9
E7
F7
B5
A5
SPDIF_OUT
SPDIF_IN
I2S_OUT_SD3
I2S_OUT_SD2
I2S_OUT_SD1
I2S_OUT_SD0
I2S_OUT_WS
I2S_OUT_MCK
I2S_OUT_BCK
I2S_IN_WS
I2S_IN_MCK
I2S_IN_BCK
AUVRM
AUVAG
HP_AUD_R
HP_AUD_L
LINEOUT_R1
LINEOUT_L1
LINEOUT_R0
LINEOUT_L0
LINEIN_R2
LINEIN_L2
LINEIN_R1
LINEIN_L1
LINEIN_R0
LINEIN_L0
3
50V
4n7
C517
50V
C387
1n
3V3_VCC
Q24
1
2
3
R577
33k
R378
AMP_EN
100k
R29
1
2
Q25
1
3
100k
R30
1
2
16V
C505
100n
R138
4k7
AMP_MUTE
5V_VCC
4k7
R139
R379
10k
1
2
R380
10k
1
10k
R381
1
2
12V_VCC
S257
1
2
10k
R382
1
2
BC858B
Q42
VDD_AUDIO_MAIN
S258
1
2
LOUT_R
LOUT_L
1n
C2475
50V
1n
C2476
50V
3k9
R588
1
2
R590
15k
1
2
VDD_AUDIO_MAIN
F58
60R
F59
60R
60R
F60
60R
F61
L2
15u
50V
470p
C738
15R
R681
C739
50V
470p
R682
15R
C740
470p
50V
50V
470p
C741
R683
15R
C746
68n
50V
R825
4k7
R109
RESET_DEMOD
FB1
1
2
3
VIN
VCC
GND
D29
C5V6
F140
330R
TP48
TP49
S47
SPDIF_OUT_COAXIAL
50V
220p
C819
1
2
TP50
R200
100R
1
2
SPDIF_OUT
AMP_MUTE
R286
10k
5V_SPDIF
100n
10V
C98
S51
4k7
R57
1
2
R36
2
100n
C99
10V
C100
100n
10V
1
2
5V_SPDIF
4k7
R58
1
2
SPDIF_OUT_COAXIAL
50V
220p
C820
1
2
BC848B
Q1
C532
10u
10V
5V_VCC
C747
68n
50V
TP160
U66
BQ32000
1
3
4
8
7
5
2
6
SCL
OSCO
SDA
IRQ
VCC
GND
VBACK
OSCI
TP306
TP305
TP304
R894
4k7
6V3
470n
C2495
6V3
1u
C2494
TP159
CN12
1
2
3
4
HP_OUT_L_MSTAR
C2506
C2507
2u2
6V3
330p
C2508
50V
R925
10k
330p
50V
C2509
R961
12k
R962
12k
R926
10k
OPS_L_IN
OPS_R_IN
OPS_L
OPS_R
C2504
50V
560p
C2505
560p
OPS_L
R861
1
2
4k7
R854
HP_AMP_EN
HP_AMP_MUTE
10k
Q53
BC848B
1
3
Q54
BC848B
1
2
3
4k7
R853
HP_OUT_R_MSTAR
16V10n
C33
C34
10n
16V
1k
F126
1k
F127
D34
C5V6
JK3
2
3
6
7
TP155
TP156
C35
16V
10n
10k
R385
2
C36
10n
16V
R55
HP_OUT_R
3V3_VCC
R140
HP_DETECT
R386
10k
2
HP_OUT_L
TP157
TP158
1n
C2339
1n
C2340
SUB_L
SUB_R
S456
S457
6V3
2u2
C701
C702
2u2
6V3
YPBPR_R
HP_OUT_L_MSTAR
HP_OUT_R_MSTAR
R864
33k
220R
C506
100n
16V
10u
C804
16V
C2335
100n
16V
TP161
SPDIF_OUT
C729
22p
22p
C730
22p
C731
R14
R15
22R
R16
22R
C732
22p
50V
AOLRCK
AOBCK
AOSDATA0
22R
R17
10V
220n
C467
R851
4k7
R862
33k
1
2
10k
R863
33k
1
C2351
1u
6V3
R859
10k
1
2
R852
4k7
6V3
1u
C2352
100n
C2336
HP_AMP_EN
10u
C2338
10V
1u
6V3
C2353
1k
F179
1u
6V3
C2354
AD22657B
U59
1
2
4
5
6
7
8
9
10
-INL
OUTL
PVDD
CP
CN
PVSS
OUTR
-INR
3V3_VCC
HP_OUT_R
HP_OUT_L
R141
4k7
3V3_STBY
1k
10V
220n
C969
5V_VCC
S421
1
2
BC848B
Q2
32.768kHz
X8
FB2
VIN
VCC
GND
3V3_VCC
MAIN AUDIO AMP
15u
POP NOISE
CLOSE TO PIN24
NC
HEADPHONE AMP
SPDIF OUT INTERFACE
HEADPHONE OUTPUT
CLOSE TO MSTAR IC
CLOSE TO MSTAR IC
TOP LAYER
RTC
SIDE
BACK
Summary of Contents for MB120 DS
Page 1: ...MB120 DS SERVICE MANUAL...
Page 5: ...4 Features...
Page 6: ...5...
Page 7: ...6...
Page 8: ...7...
Page 9: ...8...
Page 10: ...9 Table 1 Recommended operating conditions Table 2 Absolute Maximum Ratings...
Page 12: ...11 Features...
Page 13: ...12 Block Diagram Figure 1 Block diagram...
Page 15: ...14 Figure 2 Pin description Figure 3 Functional Block Diagram Table 4 Absolute Maximum Ratings...
Page 22: ...21 Table 10 Recommended operating conditions Figure 8 Pin Description Table 11 Pin functions...
Page 24: ...23 Table 12 Recommended operating conditions Figure 9 Pin Description...
Page 35: ...34 Table 23 Absolute Maximum DC Ratings Table 24 Recommended operating conditions...
Page 49: ...48 Pin Assignment Table 28 Pin Assignment...
Page 50: ...49 Figure 23 Compatible OPS Connector Pin Layout...
Page 51: ...50 13 TUNER OPTIONAL M88TS2022 SATELLITE TUNER Features and General Description Pin Assigment...
Page 52: ...51 Absolute Maximum Ratings and Recommended Operating Conditions...
Page 53: ...52 14 DEMODULATOR STAGE OPTIONAL A MSB1246 DVB T2 Features...
Page 55: ...54 Pinning...