Philips SACD 1000/001 Service Manual page 151

Electrical diagrams and PWB's
Mono board: System clocks
1 2 3
SYSTEM CLOCKS
A
B
C
D
VCC5V
E
OPTION
7900-A
74HCT04D
14
3904 F911
1
384Fs_in
33R
7
F
G
H
1 2 3
SACD 1000
4 5 6 7
VCC5V
2903
100n
7903
ICS601M-01 5 4 3
VDD
11 S0
3903
CLK 1
OUTP
7 S1 VCO
BUFFER
33R
VCO LOOP
9 S2
DIV FILTER
REFO 13
OUTP
STB_CONTD
10 S3
BUFFER
CHARGE
PUMP
8 X1 REFEN 2
REF PHASE
OSC
6 X2 OE 12
DIV COMP
GND
14 15 16
4902
F916
2905
7900-B
74HCT04D
100n 14
2 3 4
7
7900-E
74HCT04D
14
F903
3906
11 10
SACD_CLK
33R
7
7900-D 7900-C 7900-F
74HCT04D 74HCT04D 74HCT04D
14 14 14
9 8 5 6 13 12
7 7 7
4 5 6 7
7. GB 90
8 9 10
VCC5V
2902
100n
7905
MK2703S
7 S0
SEL_ACLK1
7902
F904
ICS302M-38 2 6 S1
SEL_ACLK2
VDD 3902
6 DC OTP PLL CLK 5 1 X1
ROM CLK
WITH PLL SYNTH. 33R
8 X2
DIVIDER AND CTRL
VALUES CIRC.
OPTION
8 ICLK
CRISTAL
DIVIDE
OSC. REF 4
LOGIC AND
OUTPUT
BUFFER
7 PDTS_
GND1 GND2
1 3
OPTION
VCC5V
2904
7904 100n
FXO-31FT 4
VDD
1 3
TS OUT
OSC
GND
2
8 9 10
11 12 13
A
VCC5V
B
OPTION
F909 2901 2908
10n 22p
3910
PCM_CLK_ST
56R
OPTION
2906
2
VDD
22p
C
PLL F900 3907
OUTPUT CLK 5
CLK SYNTHESIS PCM_CLK_Fur
BUFFER
AND CTRL CIRC. 56R
F901 3908
4
CRYSTAL OUTPUT 27M
27M_CLK
OSC BUFFER
47R
GND
2907
3
22p
OPTION
D
E
F
G
H
CL 06532152_083.eps
141200
11 12 13
2901 B11
2902 C9
2903 C5
2904 E8
2905 E4
2906 C12
2907 D12
2908 B12
3900 C10
3901 C10
3902 C10
3903 D6
3904 F2
3906 F5
3907 C12
3908 C12
3909 D10
3910 C12
4900 C9
4901 E3
4902 E4
5900 B11
5901 B8
5902 B5
5903 E3
5904 E8
7900-A E3
7900-B E4
7900-C H5
7900-D H4
7900-E F4
7900-F H6
7902 C7
7903 C4
7904 E8
7905 C10
F900 C12
F901 C12
F903 F5
F904 C10
F909 B11
F911 F3
F912 C8
F915 C5
F916 E4