LG 55X6500-TD Service Manual page 23

Sub AMP.
AMP_RESET_N
C2111
1000pF
50V
R2100
AUD_MASTER_CLK
56
C2110
100pF
+1.8V_AMP
+1.8V_AMP
L2102
C2106
L2100
100pF
50V
3AMP OPT
3AMP OPT
C2100 C2102
10uF 0.1uF C2104 C2107
10V 10uF
16V 0.1uF
10V
16V
R2101 100
AUD_LRCH
R2102 100
AUD_LRCK
R2103 100
AUD_SCK
R2104 100
SDA2_3.3V
R2105 100
SCL2_3.3V
Woofer AMP.
AMP_RESET_N
C2112
1000pF
50V
R2111
AUD_MASTER_CLK
56
+1.8V_AMP
+1.8V_AMP
L2103
C2108
L2101
100pF
50V
3AMP OPT
3AMP OPT
C2101 C2103
10uF 0.1uF C2105 C2109
10V 10uF
0.1uF
16V
10V
16V
R2106 100
AUD_LRCH
R2107 100
AUD_LRCK
R2108 100
AUD_SCK
R2109 100
SDA2_3.3V
R2110 100
SCL2_3.3V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+24V_AMP
C2146
C2136
10uF
0.1uF
50V 35V
+3.3V_NORMAL
C2134
22000pF
C2142
50V
22000pF
L2104
50V
C2144
1uF
25V
BST1A 42 NC
1
C2128
VDR1A THERMAL VDR2A
2 41
1uF 25V
57
/RESET 40 BST2A
3
AD PGND2A_2
C2118 4 39
0.1uF
R2161 DGND_1 38 PGND2A_1
5
10K GND_IO OUT2A_2
6 IC2100 37
DEV
CLK_I 36 OUT2A_1
7
C2115 VDD_IO PVDD2A_2
8 35
1000pF
50V DGND_PLL 34 PVDD2A_1
9
R2157 AGND_PLL PVDD2B_2
10 33
3.3K LF PVDD2B_1
11 NTP-7000 32
AVDD_PLL OUT2B_2
12 31
DVDD_PLL OUT2B_1
13 30
GND PGND2B_2
14 29
EAN60969601
+1.8V_AMP
3AMP OPT
C2140
C2125
1uF
10uF C2132
25V
10V 0.1uF
16V
C2138 3AMP OPT
1000pF
50V
C2114 C2120 C2122 C2124 C2130
33pF 33pF 22pF 22pF 22pF
50V 50V 50V 50V 50V
3AMP OPT 3AMP OPT 3AMP OPT
R2118
+24V_AMP
C2147
C2137
10uF
0.1uF
50V 35V
+3.3V_NORMAL
C2135
22000pF
C2143
50V
22000pF
L2105
50V
C2145
1uF
25V
BST1A NC
1 42
C2129
VDR1A VDR2A
2 THERMAL 41
C2113
1uF 25V 57
/RESET BST2A
3 40
100pF
AD PGND2A_2
C2119 4 39
0.1uF
DGND_1 PGND2A_1
5 38
GND_IO OUT2A_2
6 IC2101 37
CLK_I OUT2A_1
7 36
C2117 VDD_IO PVDD2A_2
8 DEV 35
1000pF
50V DGND_PLL PVDD2A_1
9 34
R2158 AGND_PLL PVDD2B_2
33
10
3.3K LF PVDD2B_1
11 NTP-7000 32
AVDD_PLL OUT2B_2
12 31
DVDD_PLL OUT2B_1
13 30
GND PGND2B_2
14 29
EAN60969601
+1.8V_AMP
3AMP OPT
C2127 C2141
1uF
10uF C2133
25V
0.1uF
10V
16V
C2139
1000pF
50V
C2116 C2121 C2123 C2126 C2131
33pF 33pF 22pF 22pF 22pF
50V 50V 50V 50V 50V
3AMP OPT 3AMP OPT 3AMP OPT R2120
D2100
1N4148W R2127 R2136 L2107
3AMP OPT 12 12
100V AD-9060
R2121
3AMP OPT 2S
3.3 C2158
390pF
3AMP OPT 50V
C2155
1S
0.01uF
C2159
50V
390pF
D2101 50V
15uH
1N4148W
R2128 R2134
100V
12 12
3AMP OPT
C2148
25V 1uF
C2152
22000pF
D2102 R2135
R2129
50V
1N4148W 12 L2106
12
100V AD-9060
3AMP OPT 2S
C2160
390pF
50V
1S
C2161
390pF
50V
D2103 15uH
1N4148W
R2130 R2133
100V 12 12
3AMP OPT
+24V_AMP
C2157
C2154
10uF
0.1uF 35V
50V
C2149
22000pF
50V
R2162
0
POWER_DET
100
AMP_MUTE1
D2104
1N4148W R2131 R2138 L2108
3AMP OPT
100V 12 12 AD-9060
R2122
3AMP OPT
2S
3.3
C2162
390pF
50V
3AMP OPT
C2156
1S
0.01uF
C2163
50V
390pF
D2105 50V 15uH
1N4148W
R2132 R2137
100V 12 12
3AMP OPT
C2150
25V 1uF
C2153
22000pF
50V
R2124
4.7K
+24V_AMP
R2123
C2151
22000pF 4.7K
50V
R2119
0
POWER_DET
3AMP OPT
100
AMP_MUTE1
C2173 3AMP OPT
0.01uF
50V
R2139
C2167
R2145 3AMP OPT
2F 0.1uF
4.7K
50V
3.3
C2164
0.47uF
1F 50V
3AMP OPT
R2146
C2168 3.3
0.1uF R2140
3AMP OPT
50V C2174
4.7K 0.01uF
50V
C2175 3AMP OPT
0.01uF
C2169 R2141
50V
2F
3AMP OPT
0.1uF 4.7K R2147
C2165
50V
3.3
0.47uF
50V
1F
R2148 3AMP OPT
3.3
C2170 R2142
C2176 3AMP OPT
0.01uF
0.1uF 4.7K
50V
50V
C2177 3AMP OPT
0.01uF
50V
R2143
C2171
R2149 3AMP OPT
2F 0.1uF
4.7K
50V
3.3
C2166
0.47uF
1F 50V 3AMP OPT
R2150
C2172 3.3
0.1uF R2144
50V C2178 3AMP OPT
4.7K 0.01uF
50V
SPK2_L+
SPEAKER2_L
WAFER-ANGLE
SPK2_L-
R2151
0
SPK2_L+
4
R2152
0
SPK2_L-
3
R2153
0
SPK2_R+
2
R2154
0
SPK2_R+
SPK2_R-
1
P2101
SPEAKER2_R
SPK2_R-
SPK_Woofer+
Woofer
SPK_Woofer-
R2156
0
1
SPK_Woofer-
R2155
0
2
SPK_Woofer+
FW25001-02(SPK 2P)
P2100
Development Item(Slim Depth)
09.10
GP2_BCM_ATSC
AMP_SUB_NTP 21 100
LGE Internal Use Only