Philips LX2600D Service Manual page 29

DAC & PRE-AMPLIFIER CIRCUIT
1 2 3
4116
+5VL
A
3180 BC547B
120R
+3V3_D
B
GND
4114
VRST
GND
GND
GND
C
T100 3100 33R
MCLK
T101 3101 100R
PCM_WCLK
T102 3102 33R
PCM_CLK
2101 330p
2100 15p
T103
3103 100R
D PCM_LR
T104 3104 100R
PCM_LSRS
T105
PCM_CLFE
15p
3105 100R
2102
5110
SCL
5111
SDA
E
+3V3_DAC
F
G
1101
D5V
EH-B
1
2
H D5V
T111
3
2196
GND
100n
4
2197
+5VL
100n
5
T116
6
GND
+12VA
7 T117
T118
8
-12VA
T119
9
POWER_ON
GND_A
I T120
10
PW_DN
T121
11
+12VL
LX3600D DAC & Pre-Amplifier 31391133522 pt 3 circuit 6 HY wk433.2
1 2 3
7-7
4 5 6
+5VDD
+3V3_DVD
4118
DV33
4117
+5VL
4115
7100
+3V3_DAC
AGND
DGND
5100 T106
33u
2183
1u
7101
GND
+3V3_DAC
CS4360-KZ
2103
1u
10 INTERPOL FILTER VOLUME CONTROL
RST_
MIXER
INTERPOL FILTER VOLUME CONTROL
1 VLS
5 SCLK
6 LRCK INTERPOL FILTER VOLUME CONTROL
2 SDIN1
MIXER
3 SDIN2
4 SDIN3 INTERPOL FILTER VOLUME CONTROL
INTERPOL FILTER VOLUME CONTROL
7 MCLK 1
GND
MIXER
:2
INTERPOL FILTER VOLUME CONTROL
11 DIF1|SCL|CCLK
12 DIF0|SDA|CDIN
13 M1|AD0|CS_ CONTROL PORT/
15 M2 MODE SELECT
GND
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
7105
10K
GND
4112
GND_S
4110
+5V_DAC
GND_C
4111
3114
A_HP
15K
4 5 6
7 8 9
+12VA
-12VA
3181 3182
AVCC_A
470R 22R 3183
AVCC_B
3184 22R
AVCC_C
22R
2128
3120
+5V_DAC GND_A
GND
1u 10K
2113
100n
2181 4108
T107
47u
2129
2182
A_HP
AGND
100n 1u
A_HP
AGND
2136
* 3130
8 22
1u 10K
AOUTA1 27
DAC ANAL FILTER
AOUTB1 26
DAC ANAL FILTER
2158
AOUTA2 24
2137
DAC ANAL FILTER
1u
1u
AOUTB2 23
A_HP
DAC ANAL FILTER
AOUTA3 20
DAC ANAL FILTER
AOUTB3 19
3140
DAC ANAL FILTER
10K
MUTEC1 28
MUTE MUTEC2 25
CONTROL MUTEC3 18
GND_S
17
VQ
16
2159
FILT+ 3145
GND 1u 10K
GND_S
9 21
4107 2178
3150
1u 10K
2109
100n
AGND
AGND AGND
2179
3155 GND_S
1u 10K
GND_S
2188
3160
1u 10K
2189 GND_C
3165
1u 10K
GND_C
3191
100R
2190 3170
1u
2191
1u
MUTE_6
7102
2192 3175
BC547B
1u
2193
AGND
GND_C
1u
7 8 9
7-7
10 11 12
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 100n
3 8
GND_A
3123
1 0V
2
LM833D
2127
4
0V
3121 3122 2124
-6.05V
680p
12K 1K8
100n
A_HP GND A_HP GND_A
-12VA_A
3124 3127 2122
10K 12K 100p
560p
3125 3126
AVCC_A
2123 12K 1K8
7121-B
A_HP
12K
0V 5 6.01V
8
3133
7
2135 0V
6
4 -6.05V
680p 0V
3131 3132
-12VA_A
12K 1K8
GND GND_OP
3137
3134 2132
GND_OP
12K
10K 100p
2133 3135 3136
560p 12K AVCC_B 1K8
A_HP
2147
6.01V
15K 7141-A
3141 0V
3 100n
8
GND_A
10K 3144
1
2149 0V
2
4
0V
3142 3143 680p
-6.05V
2146
12K 12K GND GND_S
100n
GND_A
-12VA_B
3146 3149
2145
10K 15K 82p
2143 2144 3147 3148
12K 12K
330p 470p
GND_S AVCC_B
7141-B
15K
3151
0V 5 6.01V
8
3154
10K
7
2157 0V
6
-6.05V
0V 4
3152 3153 680p
-12VA_B
12K 12K
GND GND_S
2155
3156 3159
82p
10K 15K
2153 2154
3157 3158
12K AVCC_C 12K
330p 470p
GND_S
2167
6.01V
3161 3164 7161-A
0V 100n
3 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
3166 3169 2165
82p
10K 15K
2163 2164
3167 3168
12K 12K
330p 470p
GND_C
AVCC_C
6.01V
3171 3174 0V
5 8
10K 15K
7
7161-B
0V
2177
6
0V
4
680p
-6.05V
3172 3173
GND -12VA_C
56K 12K
GND_C
GND_C 2175
3176 3179
330p
10K 15K
2173
2174 3177 3178
56K 12K
330p 470p
GND_C
10 11 12
1101 H2 3130 C10
13
1104 F6
3131 C10
2100 D3 3132 C10
2101 D3 3133 C11
2102 D3 3134 C10
2103 C3 3135 D11
2105 F4 3136 D12
2106 F7 3137 C11
2107 F8 3140 D9
2108 F8 3141 D10
A
2109 F6 3142 D10
2110 C2 3143 D11
2111 C2 3144 D11
2112 B3 3145 E10
2113 B8 3146 E10
2114 A6 3147 E11
2120 B10 3148 E12
DVD_L
2121 B11 3149 E11
2122 B12 3150 E9
2123 C10 3151 E10
2124 B12 3152 F10
2125 A12 3153 F10
2126 B11 3154 E11
B
2127 B11 3155 F9
2128 A9 3156 F10
2129 B9 3157 F11
2130 C10 3158 F12
2131 C11 3159 F11
2132 C12 3160 G9
2133 D10 3161 G10
2134 C11 3162 G10
2135 C11 3163 G10
2136 C9 3164 G11
DVD_R
2137 C9 3165 G9
C 2140 D10 3166 G10
2141 D10 3167 H11
2142 D11 3168 H12
2143 E10 3169 G11
2144 E10 3170 H9
2145 E12 3171 H10
2146 D12 3172 I10
2147 D12 3173 I10
2148 D11 3174 H11
2149 D11 3175 I9
2150 F10 3176 I10
2151 F10 3177 I11
D
2152 F11 3178 I12
2153 F10 3179 I11
DVD_Ls
2154 F10 3180 A2
2155 F12 3181 A7
2156 F11 3182 A8
2157 F11 3183 A8
2158 C9 3184 A8
2159 E9 3185 A10
2160 G10 3186 A11
2161 G10 3187 A11
2162 G11 3188 A11
2163 H10 3189 E3
E
2164 H10 3191 H6
2165 G12 4107 E6
2166 G12 4108 B8
2167 F12 4110 H3
2168 G11 4111 I3
2169 G11 4112 H3
DVD_Rs
2170 H10 4114 B2
2171 H10 4115 A6
2172 H11 4116 A3
2173 I10 4117 A4
2174 I10 4118 A6
F 2175 I12 5100 B4
2176 H11
5101 B7
2177 H11 5110 E3
2178 E9 5111 E3
2179 F9 6100 B3
2180 F8 7100 A3
2181 B7 7101 C5
2182 B7 7102 I7
2183 B5 7103 F4
2185 A4 7104 G5
DVD_C
2186 A8 7105 G6
2187 A10 7121-A A12
G
2188 G9 7121-B C12
2189 G9 7141-A D12
2190 H9 7141-B E12
2191 H9 7161-A G12
2192 I9 7161-B H12
2193 I9 T100 C2
2194 A7 T101 C2
2195 A10 T102 C2
2196 H3 T103 D2
2197 H3 T104 D2
3100 C2 T105 D2
3101 C2 T106 B6
H
3102 D2 T107 B6
3103 D2 T111 H1
3104 D2 T116 H2
3105 D2 T117 I3
3106 G4 T118 I2
DVD_Lfe
3107 G5 T119 I2
3108 B2 T120 I2
3110 E3 T121 I2
3112 G5
3113 G6
3114 I6
I 3115 I6
3120 A9
3121 B10
3122 B10
3123 A11
3124 B10
3125 B11
3126 B12
3127 B11
13