Philips MX3900D Service Manual page 83

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INPUT, SOURCE SELECT & VOLUME CONTROL L/R CIRCUIT (For pcb layout ... 35006)
1
2
3
A
FE-BT-VK-N
GND_A
1237
TU_L
1
B
2
A_TU
TU_R
3
+12A
11.9V
4
5
6
7
8
C
1145
MIC_IN
EH-B
1
4193
MIC_OUT
2
4194
MIC
MIC_Gnd
D
2150
DVD_L
3110
6K8
1u0
2151
DVD_R
3122
6K8
1u0
TV IN
DVD_LR
DVD_LR
DVD_LR
DVD_LR
E
EMC_GND
7
5
3165
3142
3K3
3K3
3166
3145
4
A_LO
A_TV
3K3
3K3
6
F
YKC21
1182-B
A_LO
A_TV
A_TV
A_TV
A_TV
A_TV
1181-1
YKC21-4483
WHITE
3163
3148
1
3K3
3K3
G
AUX IN
3164
3149
2
3K3
3K3
RED
3
YKC21-4483
1181-2 4
1181-5
A_Aux
A_Aux
A_Aux
YKC21-4483
EARTH
A_LO
A_Aux
A_Aux
3151
4195
470R
EMC_GND
4196
2171
H
2174
47n
47n
A_LO
BC847B
GND_DIG
LINE
2
A_LO
1
OUT
7150
BC847B
3
YKC21
1182-A
I
3158
470R
A_LO
A_LO
1
2
3
9-4a
4
5
6
For Production identification only
Version
MX 3900/3950D/37
MX 5500D/37
MX 5600D/37
MX 5500D/22
MX 5800/5700D/22
MX 5500/21/33/35
MX 5600/5700D/21/33/35
3162
2139
1K
100n
3127
2143
1K
100n
3130 100R
TU_ENABLE
3131 100R
TU_DATA
3132 100R
TU_CLK
A_TU
A_TU
3133 100R
TU_STEREO
MIC
A_TV
A_Aux
+12A
TV_L
MUX_L
2154
4118
1u
4102
2155
1u
TV_R
MUX_R
A_TV
AUX_L
2158
1u
2159
GND_A
GND_A
GND_A
1u
AUX_R
2181
1u
2182
A_Aux
1u
LINE_L
3150
2162
1u
1K
7100
7101
5V
3153
BC857B
+5V_MUTE_1
2K2
10K
2164
MUTE_LO
3155
1n
1n
3170
MUTE_AV
2165
47K
7133
BC817-25
3156
2K2
GND_D
GND_D
3157
2167
LINE_R
1u
1K
2183
1u
2184
1u
4
5
6
7
8
9
10
3160
1K
3160
7422 : TRUTH_TABLE
1K
INPUT_SEL_1
2K2
3K3
4K7
5K6
6K8
8K2
4192
4191
DVD_CS
DVD_SUR
DVD_LR
GND_A
GND_A
Vref
4.6V
1100 RT-01T
1
DVD_R
3106
4119
2179
5K6
4103
GND_C
1u
4104
A_HP
GND_S
A_TU
GND_A
A_LO
4.7V
LINE_L
3108
DPL_L
10K
4105
7131
BC547B
11.9V
9.5V
+9V4
7130
TDA7468
7
8
10.1V
27
VOLUME I
1
POWER
SUR.
SUPPLY
LEFT
28
GND_A
3
4
SOURCE
5
SELECTOR
4.7V
6
MIC_IN
2199
*
2
1u0
23
24
VOLUME I
25
SUR.
RIGHT
26
22
21
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
LINE_R
3114
DPL_R
10K
4106
4.7V
DVD_L
3115
4120
2180
5K6
1u
GND_A
7
8
9
10
9-4a
11
12
13
INPUT_SEL_0
MUX_OUT
LOW
LOW
TV_IN
LOW
HIGH
SCART_TV_IN
2102
HIGH
LOW
AUX_IN
16
9
10
100n
HIGH
HIGH
---
GND_D
VDD
MSB
LSB
LOGIC
7422
HEF4052BT
TV_R
LL
1
TV_IN_R
5
LH
AUX_R
HL
2
4
HH
TV_L
12
LL
TV_IN_L
LH
14
AUX_L
15
HL
330n
HH
11
2107
GND_A
GND_A
VSS
VEE
8
7
2130
6
100n
GND_A
GND_A
GND_D
-6.2V
-5V
VOL_Left
9
10
11
TREBLE
BASS
VOLUME II
3100
4.7V
12
LEFT
LEFT
LEFT
220R
2105
470n
16
GND_A
BASS ALC
GND_A
3102
14
LOGIC
1K
IIC BUS
3103
15
REC
13
1K
2129
100n
GND_A
GND_D
TREBLE
BASS
VOLUME II
3101
4.7V
17
RIGHT
RIGHT
RIGHT
220R
20
19
18
VOL_Right
GND_A
2115
3180
330n
LINE_L
10K
3182
LINE_R
10K
GND_A
GND_A
GND_A
GND_A
3183
LINE_C
10K
VU meter version
3139 113 3500p6_04 dd wk0405
11
12
13
1100 C8
3132 C4
14
1145 C2
3133 C4
1181-1 G1
3137 E3
1181-2 G1
3140 F4
1181-5 H1
3142 E3
1182-A I1
3143 F3
1182-B F2
3145 F3
1237 B2
3146 G3
2100 E13
3147 G4
2187
2101 F13
3148 G3
A
2102 A13
3149 G3
100n
2103 F13
3150 H5
2188
2104 F13
3151 H3
100n
2105 E12
3152 H3
GND_D
2106 D11
3153 H4
2107 C11
3154 H5
2108 D11
3155 H5
2109 G3
3156 I4
2110 D10
3157 I5
2111 D10
3158 I3
2112 D10
3159 I3
2113 C9
3160 A9
2114 G12
3161 D7
2115 G11
3162 B4
B
2116 G11
3163 G3
H
2117 G11
3164 G3
2118 G10
3165 E3
L
MUX_R
3
2119 H10
3166 F3
2186
2120 G10
3170 I5
DPL_R
2121 I9
3180 G13
1u0
2122 E8
3182 H13
4126
2123 E8
3183 H13
2124 E7
4102 F4
2125 E7
4103 C8
2126 C7
4104 D8
C
2127 G3
4105 D9
H
2129 F13
4106 G9
2130 D13
4118 E4
13
L
MUX_L
2136 B3
4119 C9
2185
2139 B5
4120 H9
2143 B5
4125 D14
1u0
2144 F2
4126 C14
4125
DPL_L
2145 F2
4191 B8
2150 D3
4192 B8
2151 D3
4193 C2
2152 E2
4194 C2
2153 E3
4195 H2
D
2154 E4
4196 H1
GND_D
2155 F4
6101 E7
2156 F3
6123 E8
2157 F3
7100 H4
2158 G4
7101 H5
2159 G4
7131 D7
2160 G2
7133 I5
2161 G2
7150 I4
2162 H5
7422 B13
2163 H3
1B_L
2164 H4
2165 I4
E
2166 I5
2167 I5
2168 I3
2170 D11
2171 H2
I2C_CLK1
2172 E1
2173 E1
2174 H1
I2C_DATA
2179 C9
2180 H9
2181 G5
F
2182 G5
2183 I5
2184 I5
1B_R
2185 C14
2186 B14
2187 A14
2188 A14
2190 G6
2191 G7
2192 G7
2193 G7
2194 G7
G
2195 G8
2196 G8
2197 G8
2198 G9
2199 F8
MUX_VU
3100 E13
3101 F12
3102 E13
3103 F13
3104 D12
3105 D11
3106 C10
H
3107 C10
3108 D10
3109 C9
3110 D2
3111 H12
3112 H11
3113 H10
3114 G10
3115 H10
3116 H9
3117 E2
3122 D2
I
3123 D13
3124 A13
3125 A13
3126 A14
3127 B5
3128 B5
3129 B5
3130 B4
3131 C4
14

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