Philips DVDR75/001 Service Manual page 119

Circuit Diagrams and PWB Layouts
Analog Board 603 3028: Audio Converter (DAC_ADC)
1 2 3
5V
A
1.2V 7005
BC847BW
7006
BC847BW
0.6V
3025
2.7V
100K
GND GND
B
ION
from IOV
IPFAIL
from PS
F0021
DAOUT
C
to DIGIO
1900
5V
22
GND
21
DAOUT
7001
20 PDTA124EU
19 I001
5.1V
18
17
D 0V
F0016
16
D_IKILL
15
GND
14 F0014 3054
D_PCMCLK
22R
13
GND
F0012
12 3019
D_DATA0
11 F0011 3022 22R
D_WCLK
10 22R
E
GND
9 F0009 3023
D_BCLK
22R
8
GND
F0007 3024
7
A_PCMCLK
6 22R
GND
F0005 3026
5
GND
A_DAT
22R
4 not used
GND
F0003 3028
3
F A_WCLK
F0002
2 3033 22R
A_BCLK
1 22R
GND
F0001
FMN
G
3V3DD
7008
BC857BW
I036
3042 I020
PWONSW
10K
from IOV
3.2V
1.6V
H
GND
2048
I009
4001 3047
I021
ALADC
from IOA 10K
47u
2050
I008 I030
4002 3053
I
ARADC
10K
from IOA 47u
1 2 3
DVDR70 & DVDR75/0x1
4 5 6
5V 5VSTBY
5.1V
0V
7010
PDTC124EU 5V
2002
100u 6.3V
2003
GND GND
100n
7004
AD1852 28
DVDD
6 NC
2.1V
2 MCLK AUTO
CLOCK
0V
7 192|48_
DIVIDE
CIRC
0V 10 96|48_
3 CLATCH
SER.
4 CCLK
CONTR.
INTERF.
5 CDATA
GND GND
I002 1.6V
25 L|RCLK
ATT./
1.6V 26 BCLK
MUTE
SER.
I004 1.2V 27 SDATA
DATA
INTERF.
20 IDPM1
ATT./
I005
5V 21 IDPM0 MUTE
I006 0V
23 MUTE
I007 5V
24 PD_|RST
9 DEEMP
DGND
1
GND GND 5V 5V GND GND
GND GND GND
2035
100n
GND
3.2V
7007
UDA1361TS 16
VDDA
I015
1.6V 8 SYSCLK
14 FSEL
CLOCK
CONTROL
I022
1.6V 7 PWON
I032
1 VINL
ADC
1.6V
I014
1.6V 3 VINR
ADC
DC-CANCEL
FILTER
I029
1.6V
11 BCK
DIGITAL
I031
1.6V 12 WS INTERFACE
6 SFOR
VSSD
10
GND
GND
I014/I032
A: DC, 500mV/Div
500us/Div
4 5 6
7. EN 119
7 8 9 10
5VSTBY
7009
3049
BC857BW
4K7
5.1V
4.1V
2004
GND GND 5NSTBY
100n
18
AVDD
2.3V
3001
OUTL+ 17
5K6
OUTP.
1%
DAC BUFFER
2.3V
OUTL- 16
ZEROL 22
2.3V
OUTR+ 12 3009
5K6
OUTP.
1%
DAC BUFFER
2.3V
OUTR- 13
ZEROR 8
2.4V
FILTR 14
VOLT.
REF. I023
FILTB 19
3.3V
AGND
11 15
AGND
AGND AGND AGND
3014
5K6
1%
3V3DD 3V3DD
3018
I013
5K6
3.2V 1%
9
VDDD
VREFP 5
AGND AGND
VREFN 4
VREF 2
1.6V
I018
AGND AGND
DATAO 13
1.2V
VSSA
15
AGND
F009 F008
ARDAC/ALDAC F010/F011
A: DC, 500mV/Div
500us/Div
7 8 9 10
11 12 13
AGND AGND AGND AGND AGND
5V
2011
100n
1.2V 7003-A
3008 3010
3 8
MC33078
27K 7K5
1
1%
1%
1.2V 2
4
2012
100n
5N
2017
3016
100p NP0 5%
27K 2010
1%
27p
not used
3017
33K
1%
AGND AGND
AGND AGND AGND AGND AGND
5V
3030 1.2V 7003-B
3032 5
8
MC33078
27K 7K5
7
1% 1%
1.2V 6
4
5N
2041
100p NP0 5%
3039
2014
27K
1% 27p
not used
3040
33K
1%
AGND AGND
from PS
5VSTBY 5NSTBY
3V3 5V 5N
1001
F007 F006
125mA
GND GND
5VSTBY 5NSTBY 5V 5N
MP13
11 12 13
14 1001 H10 F006 H11
1900 C2 F007 H11
2000 H13 F008 H10
2001 H13 F009 H10
2002 B6 F010 E14
2003 B6 F011 B14
2004 B7 I001 D3
2006 B10 I002 C5
2007 B12 I004 D5
2008 B11 I005 D5
2009 B12 I006 D5
2010 C13 I007 D5
A
2011 B13 I008 I1
2012 C13 I009 H1
2013 E12 I013 F7
2014 F13 I014 G6
DAC_MUTE 2016 B3 I015 F6
to IOV
2017 C13 I018 G7
2018 E5 I020 G2
2019 E8 I021 H2
2020 E8 I022 G6
2021 E8 I023 D8
2023 D10 I029 G6
2025 D11 I030 I2
B
2026 E4 I031 G6
2027 E4 I032 G6
2028 E4 I036 G1
2030 E10
2032 E11
F011
2033 E12
ALDAC
2035 F7
0V
to IOA, IOV
2036 F5
2037 F7
2038 F8
2041 F13
C 2042 G8
2043 G8
2045 F10
2047 F11
2048 H2
2049 B9
2050 I2
2051 E3
3001 B10
3004 B11
3005 C5
3006 C5
D
3008 B11
3009 C10
3010 B12
3011 B3
3012 E4
3013 C12
3014 E10
3015 B2
3016 C11
3017 D13
3018 F10
3019 E3
E
3020 E5
3021 E5
F010 3022 E3
ARDAC 3023 E2
0V to IOA, IOV
3024 E3
3025 A3
3026 F2
3027 E11
3028 F3
3029 A3
3030 E11
3031 A4
F
3032 E12
3033 F2
3034 F7
3035 F8
3036 F12
3039 F11
3040 G13
3042 H2
3043 H3
3044 H3
3045 A5
G
3047 I3
3049 A8
3051 B9
3052 B9
3053 I3
3054 D3
4000 H11
4001 I2
4002 I2
5001 H11
6003 B4
6004 D2
H
6005 C2
7001 C3
7003-A B13
7003-B E13
7004 B5
7005 A3
7006 A3
7007 F6
7008 G2
7009 A9
7010 A5
I F0001 F2
F0002 F2
F0003 F2
F0005 F2
F0007 E2
F0009 E2
F0011 E2
TR 07013_001
F0012 E2
120303
F0014 D2
F0016 D2
F0021 C2
14