Read LG 55LV4400 LC550EUH-RDA2-8R1 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AIN1_R
AIN0_R
AIN0_L
AIN1_L
VMID_AADC
AVDD33_AADC
AVDD33_APLL
ADAC_VCM
VCMCOUPLE
PGA1OUTL
PGA1OUTR
PGA1OUTR
PGA0OUTL
PGA0OUTR
PGA0OUTR
AVDD80_ADAC2
AVDD80_ADAC1
AVDD33_ADAC1
AVDD33_ADAC2
AVDD33_ADAC2
HPOUTL
HPOUTR
HPOUTR
PGA2OUTL
PGA2OUTR
PGA2OUTR
AIN6_R
AIN5_R
AIN5_L
AIN6_L
AVDD33_AADC
AVDD80_ADAC1
AVSS80_ADAC1
AVDD80_ADAC2
AVSS80_ADAC2
AVSS33_ADAC1
AVSS33_ADAC2
AVDD33_ADAC1
AVDD33_ADAC2
VMID_AADC
VCMCOUPLE
AVDD33_APLL
OFF_MUTE
ADAC_VCM
AVSS33_APLL
AVDD33_AADC
AVSS33_AADC
ASPDIF
+5V_SPDIF
MUTE_lineout
SP_AOUTR
SP_AOUTL
+5V
+12V
+12V
AIN0_R
AIN0_L
AV33
AV80
AV80
AIN1_R
OFF_MUTE
AIN1_L
SP_AOUTL
SP_AOUTR
PGA1OUTR
PGA1OUTL
HP_PGA0_R
HPOUTR
HPOUTL
HP_PGA0_L
PGA1_R
PGA1_L
OUT0_L
OUT0_R
PGA0_R
PGA0_L
PGA0OUTL
PGA0OUTR
MUTE_lineout
ASPDIF
AV80
AV80
AV33
AV33
AV33
AV33
+5V
MUTE_lineout
(11)
SP_AOUTR
(11)
SP_AOUTL
(11)
+5V
(1,2,8,10,11)
+12V
(1,2,11,12)
AIN0_L
(7)
AIN0_R
(7)
AV33
(2,3,7,8,10,12)
AV80
(2)
AIN1_L
(13)
AIN1_R
(13)
OFF_MUTE
(11)
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3655-0382-0150)
6
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3655-0382-0150)
6
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3655-0382-0150)
6
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
M= METAL 1%
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
Near IC
Near IC
DAC0 PWR BYPASS CAP.
DAC1/2 PWR BYPASS CAP.
BOTTEM SIDE
Near IC
BOTTEM SIDE
Near IC
BYPASS CAP For Headphone
Near IC
Near IC
BYPASS CAP For Line out
Near IC
Need fine tune timing
Near IC
Near IC
OPTICAL
SPDIF OUT
Near Connector
Near IC
03/29 modify
03/29 modify
AUDIO INTERNAL DAC0
Near Connector
Near IC
ART 0109 : SWAP PGA0OUTR & L
AUDIO L/R OUTPUT
03/29 modify
2011/5/24 modify by George
R132
47K
47K
R132
47K
47K
Q24
2SC4694
2SC4694
Q24
2SC4694
2SC4694
2
1
3
C170
0.1uF/16V
0.1uF/16V
C170
0.1uF/16V
0.1uF/16V
P3
JST1221
P3
JST1221
VIN
3
VCC
2
GND
1
P1
P1
P2
P2
Q16
2SC4694
2SC4694
Q16
2SC4694
2SC4694
2
1
3
C176
10uF/10V
10uF/10V
C176
10uF/10V
10uF/10V
TP32
TP32
R134
22K
R134
22K
C171
1.0uF/25V
1.0uF/25V
C171
1.0uF/25V
1.0uF/25V
C174
0.1uF/16V
0.1uF/16V
C174
0.1uF/16V
0.1uF/16V
D9
NC/EZJZ0V800AA
D9
NC/EZJZ0V800AA
1
2
R121
1K5
R121
1K5
R814
100K
100K
R814
100K
100K
R106
10K
10K
R106
10K
10K
C149
1.0uF/25V
1.0uF/25V
C149
1.0uF/25V
1.0uF/25V
C192
NC/4.7nF
NC/4.7nF
C192
NC/4.7nF
NC/4.7nF
C191
10uF/10V
C191
10uF/10V
TP114
TP114
FB28
80ohm
80ohm
FB28
80ohm
80ohm
R109
0
R109
0
C200
NC/10uF/10V
C200
NC/10uF/10V
C163
1.0uF/25V
1.0uF/25V
C163
1.0uF/25V
1.0uF/25V
Q34
2SC4694
2SC4694
Q34
2SC4694
2SC4694
2
1
3
R130
2R2
2R2
R130
2R2
2R2
C184
0.1uF/16V
0.1uF/16V
C184
0.1uF/16V
0.1uF/16V
Q10
KN3904S
KN3904S
Q10
KN3904S
KN3904S
2
1
3
MT5392_GDDR3_Final_2008_0505
U11E
MT5392_GDDR3_Final_2008_0505
U11E
ADAC_VCM
P28
AIN0_L
V28
AIN0_R
V27
AIN1_L
V30
AIN1_R
V29
AIN2_L
U29
AIN2_R
U28
AIN3_L
U27
AIN3_R
U26
AIN4_L
T30
AIN4_R
T29
AIN5_L
R30
AIN5_R
R29
AIN6_L
R28
AIN6_R
T28
ASPDIF_OUT
J28
AVDD33_AADC
T25
AVDD33_ADAC1
N26
AVDD33_ADAC2
P26
AVDD33_APLL
Y26
AVDD33_REF_AADC
R26
AVDD80_ADAC1
L26
AVDD80_ADAC2
K26
AVSS33_AADC
R25
AVSS33_ADAC1
N25
AVSS33_ADAC2
P25
AVSS33_APLL
Y27
AVSS33_REF_AADC
T26
AVSS80_ADAC1
L25
AVSS80_ADAC2
K25
HPOUTL
M28
HPOUTR
M27
PGA0OUTL
N30
PGA0OUTR
N29
PGA1OUTL
N27
PGA1OUTR
N28
PGA2OUTL
M30
PGA2OUTR
M29
VCMCOUPLE
P29
VMID_AADC
T27
C183
10uF/10V
10uF/10V
C183
10uF/10V
10uF/10V
TP33
TP33
C195
2200pF/25V
2200pF/25V
C195
2200pF/25V
2200pF/25V
TP35
TP35
C177
10uF/10V
10uF/10V
C177
10uF/10V
10uF/10V
C187
10uF/10V
C187
10uF/10V
C150
0.1uF/16V
0.1uF/16V
C150
0.1uF/16V
0.1uF/16V
R255
22K
R255
22K
R816
10K
10K
R816
10K
10K
C161
1.0uF/25V
1.0uF/25V
C161
1.0uF/25V
1.0uF/25V
C162
0.1uF/16V
0.1uF/16V
C162
0.1uF/16V
0.1uF/16V
D8
NC/EZJZ0V800AA
D8
NC/EZJZ0V800AA
1
2
C194
2200pF/25V
2200pF/25V
C194
2200pF/25V
2200pF/25V
Q15
2SC4694
2SC4694
Q15
2SC4694
2SC4694
2
1
3
R251
22K
R251
22K
TP34
TP34
C178
0.1uF/16V
0.1uF/16V
C178
0.1uF/16V
0.1uF/16V
C131
33pF/50V
33pF/50V
C131
33pF/50V
33pF/50V
TP113
TP113
C157
0.1uF/16V
0.1uF/16V
C157
0.1uF/16V
0.1uF/16V
R815
100K
100K
R815
100K
100K
R133
47K
47K
R133
47K
47K
C186
10uF/10V
C186
10uF/10V
C199
NC/10uF/10V
C199
NC/10uF/10V
R129
22K
R129
22K
TP36
TP36
Q11
KN3906S
Q11
KN3906S
2
1
3
C202
0.1uF/16V
0.1uF/16V
C202
0.1uF/16V
0.1uF/16V
R111
0
R111
0
C190
10uF/10V
C190
10uF/10V
C169
1.0uF/25V
1.0uF/25V
C169
1.0uF/25V
1.0uF/25V
R127
1K5
R127
1K5
C166
0.1uF/16V
0.1uF/16V
C166
0.1uF/16V
0.1uF/16V
FB29
80ohm/0.4A
80ohm/0.4A
FB29
80ohm/0.4A
80ohm/0.4A
R103
NC/200
R103
NC/200
R128
1K5
R128
1K5
R140
33
33
R140
33
33
C193
NC/4.7nF
NC/4.7nF
C193
NC/4.7nF
NC/4.7nF
R131
2R2
2R2
R131
2R2
2R2
C175
0.1uF/16V
0.1uF/16V
C175
0.1uF/16V
0.1uF/16V
R
L
P14
PHONEJACK STEREO
PH_WTJ035-04
R
L
P14
PHONEJACK STEREO
PH_WTJ035-04
1
3
2
4
5
R817
20K
R817
20K
TP37
TP37
R122
1K5
R122
1K5
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