Digital Board: Power, Clock And Reset Audio Clock - Philips DVDR880/001 Service Manual

Circuit Diagrams and PWB Layouts
Digital Board: Power, Clock, and Reset Audio Clock
1 2 3
Power, Clock and Reset - AudioClock
I900
5903 2906
VDD5 MK2703
100MHZ
+5V
100n
A
+3V3
7900
MK2703S 2
GNDD
VDD
7 S0
PLL
SEL ACLK1 OUTPUT
6 S1 CLK SYNTHESIS
BUFFER
I903 AND CTRL CIRC
1 X1
3
CRYSTAL OUTPUT
I911
1 8 X2
7901
B OSC BUFFER
GND
BC847B
2 3
GNDD
GNDD GNDD
I913
C
VCC3_CLK_BUF
7904-E
74LVC04A
11
VCC3_CLK_BUF
7904-A
74LVC04A
14
GNDD GNDD
1 2
D
7
GNDD
GNDD
VCC3_CLK_BUF
7904-C
74LVC04A
5
I915
VCC3_CLK_BUF
7904-F
E
74LVC04A
GNDD
14
13 12
7
GNDD
GNDD
VCC3_CLK_BUF
7904-B
74LVC04A
F
3
I930
+3V3 5907
VCC3_CLK_BUF
100MHZ
GNDD
GNDD
G
I925
+5V 5905
VDD5 OSC
VCC3_CLK_BUF
7906 7904-D
H
FXO-31FT 4 74LVC04A
VDD
3920
1 3 9
TS OUT
OSC
22R
GND
2
GNDD
GNDD
GNDD
I
1 2 3
DVDR880-890 /0X1
4 5 6
GNDD
I901 3901 I902
CLK 5
acc_aclk_pll
6900
22R
IRESET_DIG
I909
27M 4 BAT54 COL
2916
GNDD
14
10
7
14
I916
3906 I917
6
SYSCLK_VSM_5508
47R
7
OPTION
GNDD
14
I919 I920
3908
4
SYSCLK_PROGSCAN
22R
7
OPTION
GNDD
14
I923 I924
3917
8
SYSCLK_EMPRESS
22R
7
OPTION
1903 1904
GNDD
GNDD GNDD
4 5 6
7. EN 136
7 8 9
+3V3
+3V3
7902
NCP303
I904
2
INP
I912
1
OUTP
RESETn
4
NC RESET
CD GND
I932 5 3
22n
GNDD
+3V3
7702-B
74LVC86ADB
14
4
RSTN_BE
6
5
7
GNDD GNDD
+3V3
7702-C
74LVC86ADB
14
9
8
RSTN_DVIO 10
7
GNDD GNDD
{BCLK CTL SERVICE,TX1P,RX1P,RTS1P,CTS1P}
+5V +5V
7905-E 7905-F
74HCT14D 74HCT14D
14 14
10 11 12 13
7 7
GNDD GNDD GNDD GNDD
1906 1907
Hole 4.0 mm with Cu Hole 4.0 mm with Cu
1905 1902
GNDD GNDD GNDD GNDD
7 8 9
10 11 12
I931
5900 I905
BLM31
+3V3
100MHZ
2900
100n
GNDD
2901
100n
GNDD
I907
+12V
2902
100n
GNDD
5901 I906
BLM31
+5V
100MHZ
IOn
2903
GNDD
I908
100n
-5V
2904
100n
GNDD
3914
RESETn_BE
47R
3915
RESETn_DVIO
47R
I918
5904
+5V
100MHZ
F931
+5V
7905-A
74HCT14D
14
I921
3910 F932
1 2
100R
+5V
7
7905-C
GNDD 74HCT14D
14
I922
3911 F933
6 5
10K
7
3916
-5V
100K
+5V +5V GNDD
7905-B
74HCT14D
14
I926 I927
3919 F934
3 4
100R
+5V
7
7905-D
GNDD 74HCT14D
14
I928
3921 F935
8 9
10K
7
3923
-5V
100K
GNDD
10 11 12
13
1900 A13
1900
1901-1 G13
PH
1901-2 F13
1
1901-3 G13
2
1901-4 H13
3
1901-5 F13
A
4 1901-6 H13
1901-7 F13
5
1902 I7
6
1903 I6
7 1904 I6
1905 I7
8
1906 I7
9
1907 I8
10
2900 A12
2901 A12
11
B
2902 A12
12
2903 B12
2904 B12
2906 A3
GNDD
2907 A1
2908 A1
2909 G13
2911 H1
2912 H13
C
2914 F1
2915 F1
2916 B6
3900 A2
3901 B4
3902 B1
3903 B1
3904 G2
3906 E4
D
3907 E4
3908 F4
3909 F4
3910 G13
3911 G13
3912 I4
3913 G13
3914 C10
3915 D10
E 3916 G12
3917 H4
3918 H10
3919 H13
3920 H2
3921 H13
3922 I13
3923 I12
PH-S
3924 A6
3925 B7
F
1901-7
5900 A12
7
5901 B12
1901-2
5903 A1
2
5904 F13
1901-5
5905 H1
5
5907 F1
GNDD
1901-1
6900 B6
1 7702-B C9
2909
7702-C D9
GNDD G
1n5
7900 A2
7901 B2
1901-3
7902 B7
3
3913
7904-A D1
GNDD
6K8 7904-B F3
7904-C D3
7904-D H3
7904-E C3
1901-4
7904-F E1
H
4 7905-A G10
2912
7905-B H10
GNDD
1n5
7905-C G11
7905-D H11
1901-6
7905-E G8
6
3922
7905-F G9
GNDD 7906 H1
6K8
F931 F13
F932 G13
I
F933 G13
F934 H13
F935 H13
CL 16532145_030.eps
221101
13