LG Flatron 27UD68P Service Manual page 38

MAIN IC POWER LINE - CAPACITOR
+1.15V_VDD_DDR_A
+1.15V_VDD
L100 close to Q1
BLM18PG121SN1D
-> 23mA OPT
C111 C127
C136
10uF 4.7uF 0.1uF
16V
10V 6.3V
+1.15V_VDD_DDR_B
close to Q1
L101
BLM18PG121SN1D
OPT
-> 23mA C112 C128
C137
10uF 4.7uF 0.1uF
16V
10V 6.3V
AVDDL_RX
L102 close to Q1
BLM18PG121SN1D
OPT
C108 C129
-> 38mA
C138
10uF 1uF 0.1uF
16V
10V 10V
AVDDL_HRX0
L103 close to Q1
BLM18PG121SN1D
OPT
C109 C120 C130
C139
-> 75.2mA
10uF 10uF 0.1uF 0.1uF
16V
10V 10V 16V
AVDDL_DP
close to Q1
L104
BLM18PG121SN1D
OPT
C110 C122 C117
-> 159mA
10uF 10uF 1uF
10V 10V 10V
+1.15V_VDD
close to Q1
OPT
C114 C123
C133 C141
C107
-> 1291mA
10uF 10uF 0.1uF 0.1uF
100uF
16V 16V
10V 10V
16V
20150709
AVDDL_MOD
L107
close to Q1
BLM18PG121SN1D
C134 C142
C115
-> 4.6mA
0.1uF 0.1uF
10uF
16V 16V
10V
AVDDL_PREDRV
L108
close to Q1
BLM18PG121SN1D
C116
-> 11.7mA
10uF
10V
close to s.w. power
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+1.8V_DDR
L111
BLM18PG121SN1D
-> 174.6mA
L112
BLM18PG121SN1D
-> 173.6mA
Place Cap on Botton side L113
BLM18PG121SN1D
OPT
C153
0.1uF
16V
-> 100.5mA
Place Cap on Botton side
L114
OPT OPT BLM18PG121SN1D
C154 C160
0.1uF 0.1uF
16V 16V
-> 99.8mA
Place Cap on Botton side
OPT OPT
C131
C155 C161
0.1uF 0.1uF 0.1uF
16V 16V
16V
C147 C152 C157 C162 C164 C167 C169 C170
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V 16V 16V 16V 16V
Reserved on Q1 bottom layer.
Far away AVDDL_PREDRV
pin167
OPT
C148 C163
0.1uF 0.1uF
16V 16V
Reserved on Q1 bottom layer.
pin169
OPT
C144 C151 C156 C166
0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V
Far away +1.15V_VDD bypass cap
VDD_DRAM_A
close to Q1
OPT
C175 C181 C187
C191 C196
10uF 10uF 0.1uF 0.1uF 0.1uF
16V 16V
10V 10V 16V
VDD_DRAM_B
close to Q1
OPT
C176 C182 C188
C192 C197
10uF 10uF 0.1uF 0.1uF 0.1uF
16V 16V
10V 10V 16V
VDDIO_A
close to Q1
Reserved on Botton side
OPT
C177 C183
C193 C198 C208
10uF 10uF 0.1uF 0.1uF 0.1uF
16V 16V 16V
10V 10V
VDDIO_B
close to Q1
Reserved on Botton side
OPT
C178 C184
C194 C199 C209
10uF 10uF 0.1uF 0.1uF 0.1uF
16V 16V 16V
10V 10V
Reserved on Q1 bottom layer.
pin99/pin116/pin7/pin216
OPT OPT OPT OPT
C174 C179 C185 C189
0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V
+3.3V_NORMAL
AVDD_PLL
L116
BLM18PG121SN1D
C213 C255
-> 26mA
10uF 1uF
10V 10V
AVDD_RX
L117
BLM18PG121SN1D
OPT
C214 C222
-> 115.6mA
10uF 10uF
10V 10V
AVDD_HRX0
L118
BLM18PG121SN1D
OPT
C215 C223
OPT
-> 135.4mA
C206 10uF 10uF
0.1uF
10V 10V
16V
AVDD_DP
L119
BLM18PG121SN1D
OPT
OPT C216 C224
C207 10uF 10uF
-> 46.8mA
0.1uF
10V 10V
16V
AVDD_ADC
L120
BLM18PG121SN1D
OPT
C217 C225
10uF 10uF
-> 49.1mA
10V 10V
VDDP
close to Q1
L121
BLM18PG121SN1D
C220 C226
10uF 1uF
-> 25.6mA
10V 10V
AVDD_AUDIO
L122
BLM18PG121SN1D
OPT
C218 C227
10uF 10uF
-> 5.8mA
10V 10V
AVDD_MOD
L123 close to Q1
BLM18PG121SN1D
OPT
C219 C228
-> 76.4mA
10uF 10uF
10V 10V
AVDD_USB
L124
BLM18PG121SN1D
C297
C298
-> 8.8mA
10uF
0.1uF
10V
16V
20141028
27MU68
MAIN IC-CAP
close to Q1
C233 C241
0.1uF 0.1uF
16V 16V
close to Q1 Reserved on Botton side
OPT
C232
C242 C257
1uF 0.1uF 0.1uF
16V 16V
10V
Reserved on Botton side
close to Q1
OPT
C248
C234 C251
1uF 0.1uF 0.1uF
16V 16V
10V
Reserved on Botton side
close to Q1
OPT
C235 C252
0.1uF 0.1uF
16V 16V
Reserved on Botton side
close to Q1
OPT
C236 C253
0.1uF 0.1uF
16V 16V
C230 C239
C245 C249
0.1uF 0.1uF 0.1uF 0.1uF
16V 16V
16V 16V
close to Q1
C237 C243
0.1uF 0.1uF
16V 16V
C231 C240
C246 C250
0.1uF 0.1uF 0.1uF 0.1uF
16V 16V
16V 16V
2014.06.23
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