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Philips CDR779 - I;O Board: EXT DAC (Diagram 1)

Philips CDR779
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Block diagrams, Circuit diagrams and PWB’s
GB 29CDR779 5.
I/O board: Ext DAC
A
C
D
A
C
3-STAGE
FIR DEC
FILTER
D
A
C
D
A
C
SINGLE TO
DIF INPUT
CONV
CLK
DIV
3-STAGE
FIR DEC
FILTER
D
SINGLE TO
DIF INPUT
CONV
VOLTAGE
REFERENCE
SERIAL OUTP
INTERFACE
I129 E6
I131 F7
I132 F1
I133 F4
I134 H4
I135 I9
I136 H10
I137 H1
I138 I7
7104 B12
I139 I4
7105-B G3
7107 D8
I100 H13
I101 A7
I102 A11
I103 A12
I104 A13
I105 A14
I107 B10
I108 B10
I109 B4
I110 B6
I111 B11
I112 B14
I113 B8
I114 B10
I115 B3
I116 B1
I117 C4
I118 C11
I119 C11
I120 C14
I121 C1
I122 C7
I123 I4
I124 D7
I125 D1
I126 D10
I127 E1
I128 E4
3138 E6
I130 E8
3140 E2
3141 E6
3142 E9
3143 E3
3144 E6
3145 E5
3146 F7
3147 F3
3148 F2
3149 G3
3150 G3
3151 G9
3152 H3
3153 I2
3154 I6
3155 I6
3156 I9
3157 I3
3158 I3
5100 B10
5101 B14
6100 I6
7100-A B9
7100-B E9
7101-A H9
7101-B B5
7101-C D5
7102 A8
7103-A C3
7103-B E3
3106 A14
7105-A I3
3108 A6
3109 B6
3110 B6
3111 B3
3112 B6
3113 B14
3114 B6
3115 B11
3116 B9
3117 B6
3118 B6
3119 B2
3120 B6
3121 C9
3122 C9
3123 B11
3124 B2
3125 C3
3126 C14
3127 C7
3128 C10
3129 C3
3130 C7
3131 D6
3132 D9
3133 D6
3134 D3
3135 D6
3136 D6
3137 E2
2113 B10
3139 E6
2125 C14
2126 D11
2127 D11
2128 D14
2129 D9
2130 D12
2131 D14
2132 D3
2133 D12
2134 D13
2136 D11
2137 E1
2140 F3
2141 F8
2143 G3
2144 H10
2145 H3
2146 H4
2149 I10
2151 I7
2152 I7
2153 I3
2154 I4
2155 B14
3100 A9
3101 A7
3102 A3
3103 A9
3104 A9
3105 A14
C
3107 A5
EXT DAC
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
1100 F14
1101 G14
2100 A9
2101 A7
2102 A3
2103 A10
2104 A10
2106 B3
2107 B4
2108 B11
2109 B1
2111 B10
2112 B10
2124 C7
2114 C11
12345678910111213 14
12345678910111213 14
A
B
2K4
3118
2115 C14
2116 C14
2118 C8
2119 C10
2120 C10
2121 C11
2122 C3
2123 C4
3107
100u
4u7
2155
51K
3102
2108
2116
10n
+5Va
47u
2120
100n
2133
470p
2128
3133
15K
2124
3142
10K
3K3
3139
22n
BZX284-C5V1
6100
I105
47R
3146
I104
47R
3151
10K
3116
2131
4u7
1K6
3120
10K
3157
3140
51K
I117
2152
47u
2100
10p
-5Vai
+9Va
2114
4u7
Y4
Y5
5
Y6
2
Y7
4
Z
3
470p
2125
7102
74HCT4051D
E_
6
GND
8
S0
11
S1
10
S2
9
VCC
16
VEE
7
Y0
13
Y1
14
Y2
15
Y3
12
1
3145
47u
2146
-12Va
I119
51K
3134
I135
+9Va
I100
3135
10K
I138
47R
3111
I122
3126
7101-C
74HC4053D
E
6
S
9
Vdd
16
Vee
7
Vss
8
Y0
5
Y1
3
Z
4
4K7
3103
47R
3141
2K4
I116
47u
2104
+5Va
10K
3149
470p
2126
6
E_
8
GND
11
S0
10
S1
9
S2
16
VCC
7
VEE
13
Y0
14
Y1
15
Y2
12
Y3
1
Y4
5
Y5
2
Y6
4
Y7
3
Z
22n
74HCT4051D
7107
22n
+5Va
2122
2103
+5Vd
22n
2149
470R
31543153
51K
I109
I101
7105-B
5
6
7
8
4
22n
2106
3106
4K7
OP275GS
Vss
2
Y0
1
Y1
15
Z
+5Va
7101-B
74HC4053D
6
E
10
S
16
Vdd
7
Vee
8
MSBDLY_ 22
RDEDGE6 RESET_ 23
RLJUST 21
SOUT 26
S|M_7
TAG 27
VINL10 VINR 19
VREFL14 VREFR 15
WCLK2
2153
22n
AGND 20
AGNDL13 AGNDR 16
AVDD9
BCLK3
CAPL111
CAPL212
CAPR1 18
CAPR2 17
CLKIN 28
DGND15 DGND2 24
DVDD4 DVDD2 25
LRCK1
2109
100u
7104
AD1877
384|256_8
3158
47R
2132
47R
3152
10p
3136
6K8
I118
10K
3110
10p
2140
3125
10K
10p
2143
I103
2137
100u
I102
+5Vd
3105
I137
I108
I133
100u
2136
47R
3121
4K7
3138
4u7
2121
47R
3101
3114
4K7
3117
3K3
I124
3148
51K
10n
2113
100n
2134
I130
-9Va
I132
7105-A
OP275GS
3
2
1
8
4
-9Va
6K8
3112
7
-9Va
22K
3108
1101
52044
1
2
3
4
5
6
470R
3155
3143
10K
I111
4R7
3128
-5Vai
I123
I107
I136
I114
OP275GS
7103-B
5
6
7
8
4
I121
-5Vai
I126
22n
2145
47u
2154
3113
47R
+5Va
I127
2119
100n
10p
2129
I125
3147
2101
22n
2127
470p
51K
3156
47R
47R
3104
51K
3124
22n
2118
3144
1K6
I115
OP275GS
3
2
1
8
4
I113
7100-A
47u
2107
3123
2115
4u7
10K
3100
4K7
3122
47R
3129
47R
+12Va
5
6
7
8
4
-5Vai
OP275GS
7100-B
+5Vd
47R
3130
I112
2130
15K
3109
BLM21
5101
4u7
5100
BLM21
I110
10p
2102
I129
3132
10K
51K
3119
I128
7103-A
OP275GS
3
2
1
8
4
-9Va
2111
22n
3131
22K
47R
3127
I139
51K
3150
47u
2112
I134
4K7
3115
16
Vee
7
Vss
8
Y0
12
Y1
13
Z
14
I131
3104 123 4249.3
74HC4053D
7101-A
E
6
S
11
Vdd
2144
22n
51K
9
3137
PH-B
1100
1
2
3
4
5
6
7
8
22n
2151
22n
I120
47u
+9Va
2141
CD_LEFTOUT
CD_RIGHTOUT
{IIS_BCLK_ADC,IIS_WS_ADC,CL11,IIS_DATA_ADC,PST3}
2123
-5Vay
+5Vay
+5Vay
CD_RIGHTOUT
+5Vay
-5Vay
-Vab
+Vab
+Vaa
-Vaa
-Vaa
+Vaa
-Vac
+Vac
+Vac
-Vac
-5Vai
DOBM_CD
CDR_RIGHTIN
-Vab
+Vab
MICPRES_INTCOPY
-5Vay
LEVEL_A2
LEVEL_A1
LEVEL_A0
CD_LEFTOUT
LEVEL_A0
LEVEL_A1
LEVEL_A2
CDR_LEFTIN
I/O BOARD LAYOUT.3 - CIRCUIT DIAGRAM 1
0V
1kHz/-30dB
SBC442 TEST CD
1ms/DIV
300mVpp
14
15
15
14
16
21
20
17
19
18
0V
1kHz/-30dB
SBC442 TEST CD
1ms/DIV
Adjustable with easy jog
via IC's 7102, 7107
17
16
MSBMSB LSB
0.5uS/DIV
RIGHT CHANNEL
44,1KHz
1,4112MHz
LEFT CHANNEL
19
20
21
CL 06532151_006.eps
241100

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