Philips VideoPlus DVDR75, Руководство по обслуживанию

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82 DVDR75
Esquema Elétrico Painel Analógico: Conversor de Áudio (DAC_ADC)
ADC
CLOCK
CONTROL
ADC
DIGITAL
INTERFACE
DECIMATION
FILTER
DC-CANCEL
FILTER
DAC
DIGITAL
INTERFACE
FILTER
NOISE SHAPER
DAC
INTERPOLATION
DE-EMPHASIS
3 4 5 6 7 8 9
A
B
C
D
E
2006 B2
NP0
5%
not used
5%
1900 B1
2001 A4
2002 A4
from / to Digital Board
not used
2005 B3
7009 C3
7010 C4
F0001 E1
F0002 E2
F0003 D2
F0005 D2
F0007 D2
F0009 D1
F0011 C1
F0012 C1
F0014 C1
F0016 C1
to DIGIO
1%
F011 E9
1%
F0021 A1
F006 A8
F007 A8
3043 F5
3044 C4
F010 C9
I027 E2
I028 F2
I030 F1
I032 E3
I033 B6
I036 E1
F008 A7
F009 A7
I001 A7
I002 A5
I003 A4
I004 A4
I005 B6
I006 B4
I007 A8
I008 C5
I009 C6
I011 C5
I012 C7
I013 D5
from PS
Bead
I014 E3
I015 D4
I016 D8
I017 E8
I018 E7
I019 E6
I020 E1
I021 E1
I022 E3
7003 B3
7005 D5
I023 E4
I024 E4
3047 C3
3048 C3
3052 A9
3053 C8
3054 C9
4001 E9
4002 B9
4003 E2
4004 F2
4005 A1
4006 A9
5001 A9
from IOV
not used
from IOA
not used
not used
6001 A1
6002 B1
7001 A6
7002-A B9
7002-B E9
3007 B6
3009 A7
7006 E1
7008 C3
3012 B8
3013 B2
3014 C4
3015 D6
3017 D6
3018 D4
3019 D3
3020 E2
3024 C6
3026 E3
3027 C7
3029 D8
not used
not used
3030 D8
3034 E2
3035 E1
3039 E3
3041 F3
2024 B8
2025 D7
3045 C3
3046 C2
2028 F4
2029 F1
2031 C3
2033 B7
2034 D7
2035 B8
2036 D8
2037 B7
2038 B8
2039 D8
2040 D7
3001 A3
1%
from PS
NP0
3002 A3
3003 B3
3004 B2
3005 B2
3006 B2
2003 A6
2004 B3
3010 A8
3011 B8
2007 B6
2008 B7
2009 C5
2010 C6
2011 C5
2012 E9
2013 D6
2014 D6
2015 D5
2016 D4
2017 D3
2018 D9
2019 E6
2020 E7
2022 B4
2023 E1
from IOA
9
2026 D8
2027 F3
from PS
1 2 3 4 5 6 7 8
to IOA, MSP
not used
not used
1%
1 2
to IOV
1%
not used
to IOA, MSP
F
A
B
C
D
E
F
1001 A8
1%
not used
I036
1%
not used
1%
from PS
BAS316
6001
10p
2035
I019
3V3DD
GND
I014
3V3DD
GND
GND
10K
3014
I030
BC847BW
7010
3V3DD
GND
GND
GND
3V3DD
I023
7008
BC847BW
4002
F006
100K
3047
GND
3K3
3052
47K
3034
4n7
2038
5001
100K
3045
22R
3006
F010
GND
2R2
3015
47K
3024
GND GND
3007
47K
7006
BC857BW
I011
3V3DD
F0021
4003
4005
GND
7009
BC847BW
F007
GND
GND
I024
3019
22R
GND
1n0
2008
22R
3043
4006
2029
47u 6.3V
GND
GND
I007
47p
2016
47p
2017
47p
2005
4K7
3009
GND
GND
GND
10K
3035
4001
GND
2012
100n
GND
I016
100n
2018
I001
GND
I021
GND
2033 470p
I032
GND
F0011
I028
I020
3002
I004
2R2
GND
PDTA124EU
7003
15
VSSD
10
WS 12
5V
3V3DD
SFOR 6
SYSCLK 8
VDDA
16
VDDD
9
VINL 1
VINR 3
VREF 2
VREFN 4
VREFP 5
VSSA
7005
UDA1361TS
BCK 11
DATAO 13
FSEL 14
PWON 7
100K
3053
3010
100K
F0002
3V3DD
3012 330R
6.3V
100u
2013
GND
GND
GND
3003
10K
2001
47u
6
.3V
F0007
GND
F0012
3004
22R
2026
27p
100n
2009
3017
2R2
GND
GND
3046
470R
3013 22R
2028
47p
T125mA
1001
MRT
4n7 2040 2015
100n
I022
I002
3V3DD
2010
47u
6.3V
GND
3V3DD
2011
10u 25V
5N
3044
10K
10K
3039
F009 F008
GND
F0001
2025
1n0
I017
27p
2024
1R0
3011 3005
22R
GND
F0014
3029
1R0
3054
3K3
7002-A
MC33078
3
2
1
8
4
GND
GND
GND
I003
2006
47p
2022
47p
47p 2004
47p
2027
GND
2002
100n
3001
2R2
I006
GND
GND
GND
I012
GND
GND
F0005
3041
10K
GND
3026
47K
5V
GND
22R
3018
330R 3030
GND
22R
3020
2019
100n
2037
4n7
3027
4K7
2003
GND
I013
100n
I033
GND
470p 2034 2039
4n7
2036
10p
3048 100R
2031
2u2
10u
2007
7002-B
MC33078
5
6
7
8
4
5N
25V
5
6
7
8
9
GND
16
17
18
19
2
20
21
22
3
4
1
10
11
12
13
14
15
I015
1900
FMN
I027
GND
I009 I008
F011
I005
GND
4004
BAS316
6.3V
47u
2020
6002
F0003
6.3V 47u
2023
6 SYSCLK
13
VDDA
4
VDDD
14 VOL 16 VOR
12
VREF-DAC
15
VSSA
5
VSSD
2 WS
UDA1334BTS
7001
1 BCK
3 DATAI
9 DEEM
MUTE 8
PCS 10
11 SFOR0
7 SFOR1
F0016
GND
GND
100n
2014
GND
I018
F0009
A_DAT
D_IKILL
IPFAIL
DAC_MUTE
ARDAC
5V
ALDAC
A_WCLK
ALADC
ARADC
PWONSW
D_PCMCLK
D_WCLK
D_DATA0
D_BCLK
GND
DAOUT
DAOUT
3V3 5N
A_BCLK
A_PCMCLK
GND
GND
GND
GND
GND
GND
GND
3.2V
1.6V
3.3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.2V
3.2V
3.2V
0V
0V
0V
0V
1.6V
1.6V
1.2V
2.1V
0V
1.6V
1.6V
1.6V
5V
3.3V
0V
A: D DC, 5 500mV/Div
1 100us/Div
I014/I032
A: D DC, 2 200mV/Div
1 100us/Div
ARDAC/ALDAC F F010/F011
TR 06030_001
030203