Dac & Pre-Amplifier Circuit - Philips LX3600D Service Manual

DAC & PRE-AMPLIFIER CIRCUIT
1 2
4116
+5VL
A
7100
3180 BC547B
120R
+3V3_D
B
GND
4114
VRST
2103
GND
GND
GND
1u
C
3100 33R
MCLK
3101 100R
PCM_WCLK
3102 33R
PCM_CLK
2101 330p
2100 15p
GND
3103 100R
D
PCM_LR
3104 100R
PCM_LSRS
3105 100R
PCM_CLFE
15p
2102
5110 GND
SCL
5111
SDA
E
+3V3_DAC
F
G
1101
D5V
EH-B
1
2
H D5V
3
2196
GND
100n
4
+5VL 2197
100n
5
6 GND
+12VA
7
8
-12VA
9
POWER_ON
I GND_A
10
PW_DN
11
+12VL
1 2
7-7
3 4 5
+5VDD
+3V3_DVD
4118
DV33
4117
+5VL
4115
+3V3_DAC
AGND
DGND
5100
33u
2183
1u
7101
GND
+3V3_DAC
CS4360-KZ
INTERPOL FILTER VOLUME CONTROL
10
RST_
INTERPOL FILTER VOLUME CONTROL
1 VLS
5 SCLK
6 LRCK INTERPOL FILTER VOLUME CONTROL
2 SDIN1
3 SDIN2
4 SDIN3 INTERPOL FILTER VOLUME CONTROL
INTERPOL FILTER VOLUME CONTROL
7 MCLK
1
:2
INTERPOL FILTER VOLUME CONTROL
11 DIF1|SCL|CCLK
12 DIF0|SDA|CDIN
CONTROL PORT/
13 M1|AD0|CS_
15 M2 MODE SELECT
14 VLC
GND
3189
1K0
3110
100R
GND
GND
1104
BC857B
7103
+12VL
2
1
EH-B
+5VL
GND
120R
3106
3113
POWER_ON
4K7
3112
7104
BC857B
BC847B
10K 7105
GND
4112
GND_S
4110
+5V_DAC
GND_C
4111
3114
A_HP
15K
3 4 5
6 7 8
+12VA -12VA
3181 3182
AVCC_A
470R
22R 3183
AVCC_B
3184 22R
AVCC_C
22R
2128
3120
+5V_DAC GND_A
GND
10K
1u
2113
100n
2181 4108
47u
2129
2182
A_HP
AGND
100n
A_HP
AGND
2136
*
8 22
1u
AOUTA1 27
DAC ANAL FILTER
MIXER
AOUTB1 26
DAC ANAL FILTER
2158
AOUTA2 24
2137
DAC ANAL FILTER
1u
MIXER
AOUTB2 23
A_HP
DAC ANAL FILTER
AOUTA3 20
DAC ANAL FILTER
MIXER
AOUTB3 19
3140
DAC ANAL FILTER
10K
MUTEC1 28
MUTE MUTEC2 25
CONTROL MUTEC3 18
17
VQ
16
2159
FILT+
GND
1u
GND_S
9 21
4107 2178
3150
1u 10K
2109
100n
AGND
AGND AGND
2179
3155
1u
GND_S
2188
3160
1u 10K
2189
3165
1u 10K
GND_C
2190 3170
3191
100R 1u
2191
1u
2192 3175
MUTE_6
1u
2193
7102
GND_C
BC547B
1u
AGND
6 7 8
7-7
9 10 11
3185
3186
-12VA_A
470R
22R 3187
-12VA_B
3188 22R
-12VA_C
22R
AVCC_A
GND_A
2125
6.01V
GND
12K 7121-A
0V 3 100n
8
3123
1 0V
2
LM833D
2127
4
0V 2124
3121 3122
-6.05V
680p
12K 1K8
100n
GND GND_A
A_HP A_HP
-12VA_A
3124 3127 2122
1u 10K 12K 100p
560p
3125 3126
AVCC_A
2123 12K 1K8
A_HP 7121-B
12K
3130
0V 5 6.01V
8
10K 3133
7
0V
2135
6
-6.05V
0V 4
3131 3132 680p
-12VA_A
12K 1K8
GND GND_OP
3137
3134 2132
GND_OP
12K
1u 10K 100p
2133 3135 3136
560p 12K AVCC_B 1K8
A_HP
2147
6.01V
7141-A
3141 15K 0V
3 100n
8
GND_A
3144
10K
1
2149 0V
2
4
0V
3142 3143 680p -6.05V
2146
12K 12K
GND GND_S
GND_S 100n
GND_A
-12VA_B
3145 3146 3149
2145
10K 10K 15K 82p
2143 2144 3147 3148
330p 470p 12K 12K
GND_S AVCC_B
7141-B
15K
3151
0V 5 6.01V
8
10K 3154
7
2157 0V
6
-6.05V
0V 4
3152 3153 680p
-12VA_B
12K 12K GND_S
GND
GND_S 3156 3159 2155
82p
10K 10K 15K
2153 2154 3157 3158
330p 470p 12K AVCC_C 12K
GND_S
2167
6.01V
3161 3164 7161-A
0V 3 100n
8
GND_A
10K 15K
1
0V
2169
2
2166
4
680p 0V
-5V -6.05V
3162 3163
100n
GND GND_A
-12VA_C
GND_C
12K 12K
GND_C
3166 3169 2165
10K 15K 82p
2163 2164 3167 3168
330p 470p 12K AVCC_C 12K
GND_C
6.01V
3171 3174
0V
5 8
10K 15K
7
7161-B
0V
2177
6
0V
4
680p
-6.05V
3172 3173
-12VA_C
GND
56K 12K
GND_C
GND_C 2175
3176 3179
10K 15K 330p
2173 2174
3177 3178
56K 12K
330p 470p
GND_C
LX3600D Mono AV 3139 113 3522 pt 1 Circuit 6 dd wk334
9 10 11
12 1101 H1 3127 B10
1104 F5 3130 C9
2100 D2 3131 C10
2101 D2 3132 C10
2102 D3 3133 C10
2103 C3 3134 C10
2105 F4 3135 D10
2106 F7 3136 D12
2107 F7 3137 C10
2108 F7 3140 D9
A
2109 F6 3141 D9
2110 C1 3142 D10
2111 C2 3143 D10
2112 B3 3144 D10
2113 B7 3145 E9
2114 A6 3146 E10
GND_A
2120 B9 3147 E10
DVD_L
2121 B11 3148 E11
2122 B12 3149 E10
2123 C10 3150 E9
2124 B12 3151 E9
2125 A12 3152 F10
B
2126 B11 3153 F10
2127 B10 3154 E10
2128 A8 3155 F9
2129 B9 3156 F10
2130 C9 3157 F11
2131 C11 3158 F11
2132 C12 3159 F10
2133 D10 3160 G9
2134 C11 3161 G9
2135 C10 3162 G10
2136 C9 3163 G10
DVD_R
2137 C9 3164 G11
C
2140 D9 3165 G9
2141 D9 3166 G10
2142 D11 3167 H10
2143 E9 3168 H11
2144 E10 3169 G10
2145 E12 3170 H9
2146 E12 3171 H9
2147 D12 3172 I10
2148 D11 3173 I10
2149 D10 3174 H10
2150 F9 3175 I9
2151 F9 3176 I10
D
2152 F11 3177 I10
DVD_Ls 2153 F9 3178 I11
2154 F10 3179 I10
2155 F11 3180 A2
2156 F11 3181 A7
2157 F10 3182 A7
2158 C8 3183 A8
2159 E9 3184 A7
2160 G9 3185 A9
2161 G9 3186 A10
2162 G11 3187 A10
E
2163 H9 3188 A10
2164 H10 3189 E3
2165 G11 3191 H6
2166 G12 4107 E6
2167 G12 4108 B7
2168 G11 4110 H3
DVD_Rs 2169 G11 4111 I3
2170 H9 4112 H3
2171 H9 4114 B1
2172 H11 4115 A6
2173 I9 4116 A2
2174 I10 4117 A4
F
2175 I11 4118 A6
2176 H11 5100 B4
2177 H10 5101 B6
2178 E9 5110 E2
2179 F9 5111 E2
2180 F8 6100 B2
2181 B6 7100 A3
2182 B6 7102 I6
2183 B5 7103 F4
DVD_C 2185 A3 7104 G4
2186 A7 7105 G5
2187 A10 7121-A A11
G
2188 G8 7121-B C11
2189 G8 7141-A D11
2190 H8 7141-B E11
2191 H8 7161-A G11
2192 I8 7161-B H11
2193 I8
2194 A7
2195 A10
2196 H2
2197 H2
3100 C2
H
3101 C2
3102 D2
DVD_Lfe
3103 D2
3104 D2
3105 D2
3106 G4
3107 G4
3108 B2
3110 E3
3112 G5
3113 G5
3114 I6
I
3115 I5
3120 A9
3121 B10
3122 B10
3123 A10
3124 B10
3125 B10
3126 B12
12