LG 47LD500, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VMID_AADC VCMCOUPLE
AVDD33_AADC
AVSS33_AADC
AVDD80_ADAC1
AVSS80_ADAC1
AVDD80_ADAC2
AVSS80_ADAC2
AVSS33_ADAC1
AVSS33_ADAC2
AVDD33_ADAC1
AVDD33_ADAC2
AV33
+5V
AVSS33_APLL
+12V
AV80
AIN0_R
AIN0_L
AIN1_R
AIN1_L
AIN2_R
AIN2_L
AIN2_R
AIN2_L
AIN1_R
AIN0_R
AIN0_L
AIN1_L
VMID_AADC
AVDD33_AADC
AVDD33_APLL
OFF_MUTE
+5VSB
OFF_MUTE
ADAC_VCM
ADAC_VCM
VCMCOUPLE
PGA1OUTL
PGA1OUTR
PGA0OUTL
PGA0OUTR
AVDD33_APLL
PGA0_R
PGA0_L PGA0OUTL
PGA0OUTR
AVDD80_ADAC2
AVDD80_ADAC1
AVDD33_ADAC1
AVDD33_ADAC2
OUT0_L
A_MUTE
HW_MUTE
ASPDIF
ASPDIF
OUT0_R
OPCTRL3
MUTE_AMP
GPIO_17
GPIO_17
HPOUTL
HPOUTR
AIN4_R
AIN4_L
AIN4_R
AIN4_L
+5V_SPDIF
PGA2OUTL
PGA2OUTR
AIN6_R
AIN5_R
AIN5_L
AIN6_L
HPDET
AVDD33_AADC
OPCTRL3
MUTE_AMP
PGA1_L
PGA1_R PGA1OUTR
PGA1OUTL
HP_PGA0_R HPOUTR
HPOUTL HP_PGA0_L
SP_AOUTL
SP_AOUTR
A_MUTE
AV33
AV80
AV80
AV33
AV33
AV33
+5V
+5VSB
AV33
+5VSB
+12V
+5V
AV33 [2,3,7,8,10,12]
+5V [1,2,8,10]
+12V [1,2,11,12]
AV80 [2]
AIN0_L [7]
AIN0_R [7]
AIN1_L [13]
AIN1_R [13]
AIN2_L [7]
AIN2_R [7]
+5VSB [1,2,4,10,13]
OPCTRL3 [4]
MUTE_AMP [11]
GPIO_17 [4]
DVIL_IN [8]
DVIR_IN [8]
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3647-0382-0150)
6
15
VPCN10070011
017122723256.BRD
06
06 364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3647-0382-0150)
6
15
VPCN10070011
017122723256.BRD
06
06 364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
Line In/ Line Out/SPDIF
(3647-0382-0150)
6
15
VPCN10070011
017122723256.BRD
06
06 364703820150_VPCN10070011.DSN
0171-2272-3256
Monday, September 13, 2010
MT5392_LGE_47LD500
Near IC
Near IC
Near IC
Near IC
MUTE CIRCUIT
Need fine tune timing
Near IC
Near IC
Near IC
Near IC Near IC
BOTTEM SIDE
BOTTEM SIDE
BYPASS CAP For Headphone
BYPASS CAP For Line out
DAC0 PWR BYPASS CAP.
DAC1/2 PWR BYPASS CAP.
AUDIO INTERNAL DAC0
Near Connector Near IC
DISABLE
ENABLE
1 (VREG)
0 (GND)
SPEAKER
OUTPUT
MUTE_AMP
AUDIO L/R OUTPUT
OPTICAL
SPDIF OUT
Near Connector
FOR HDMI PORT0
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.
LO = > MUTE
HI = > UN-MUTE
OPCTRL3
ART 0109 : SWAP PGA0OUTR & L
Near IC
9/21 DEL FB21,FB23~FB27
9/22 DIP => SMD
1/15
ADD D84,D85,R724
R123
NC/100K R123
NC/100K
P2
2PJ1554-100111 P2
2PJ1554-100111
4
2
1 3
5
R141 33K R141 33K
D5
NC/1N4148 D5
NC/1N4148
1
2
R724
NC R724
NC
TP37 TP37
C186 10uF/10V C186 10uF/10V
D10
BAV70
D10
BAV70
1
2
3
R131
2R2 R131
2R2
Q34
2SC4694 Q34
2SC4694
2
1
3
C149
1.0uF/25V C149
1.0uF/25V
C177
10uF/10V C177
10uF/10V
D11
NC/VPORT/100K
D11
NC/VPORT/100K
1
2
R133
47K R133
47K
C187 10uF/10V C187 10uF/10V
C193
NC/4.7nF C193
NC/4.7nF
R130
2R2 R130
2R2
R140
33 R140
33
R112 68K R112 68K
C169
1.0uF/25V C169
1.0uF/25V
R255 22K R255 22K
D84 1N4148 D84 1N4148
1 2
Q15
2SC4694 Q15
2SC4694
2
1
3
C198 4.7uF/10V C198 4.7uF/10V
C157
0.1uF/16V C157
0.1uF/16V
C194
2200pF/25V C194
2200pF/25V
Q13
KN3906S Q13
KN3906S
2
1
3
C461 4.7uF/16V C461 4.7uF/16V
R126
NC/100K R126
NC/100K
R98 0 R98 0
R111 470 R111 470
D85 1N4148 D85 1N4148
1 2
+ CE24
100uF/35V + CE24
100uF/35V
R134 22K R134 22K
C184
0.1uF/16V C184
0.1uF/16V
R118 NC/56K R118 NC/56K
C200 NC/10uF/10V C200 NC/10uF/10V
R109 470 R109 470
R121 470 R121 470
P3
JST1223
P3
JST1223
VIN
3
VCC
2
GND
1
P1
P1
P2
P2
C150
0.1uF/16V C150
0.1uF/16V
R135
4K7 R135
4K7
C174
0.1uF/16V C174
0.1uF/16V C171
1.0uF/25V C171
1.0uF/25V
R128 470 R128 470 R127 470 R127 470
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 C183
10uF/10V
D9
NC/EZJZ0V800AA
D9
NC/EZJZ0V800AA
1
2
R136 0 R136 0
FB28
80ohm FB28
80ohm
C190 10uF/10V C190 10uF/10V
R139 10K R139 10K
Q10
KN3904S Q10
KN3904S
2
1
3
C203
NC/1nF
C203
NC/1nF
TP35 TP35
R116
47K R116
47K
C191 10uF/10V C191 10uF/10V
C202
0.1uF/16V C202
0.1uF/16V
TP32 TEST POINT SMD0.6.Normal TP32 TEST POINT SMD0.6.Normal
C163
1.0uF/25V C163
1.0uF/25V
C201
NC/1nF
C201
NC/1nF
R132
47K R132
47K
R138 0 R138 0
C178
0.1uF/16V C178
0.1uF/16V
C196 4.7uF/10V C196 4.7uF/10V
R97 4K7 R97 4K7
TP34 TP34
C166
0.1uF/16V C166
0.1uF/16V
TP113 TP113
C197
NC/0.1uF C197
NC/0.1uF
C192
NC/4.7nF C192
NC/4.7nF
R122 470 R122 470
C176
10uF/10V C176
10uF/10V
R106
10K R106
10K
TP114 TP114
C170
0.1uF/16V C170
0.1uF/16V
TP36 TP36
R120
NC/51K
R120
NC/51K
Q16
2SC4694 Q16
2SC4694
2
1
3
R251 22K R251 22K
R237
330K R237
330K
C199 NC/10uF/10V C199 NC/10uF/10V
R137 33K R137 33K
Q17
KN3904S Q17
KN3904S
2
1
3
TP33 TEST POINT SMD0.6.Normal TP33 TEST POINT SMD0.6.Normal
R113
2K_F R113
2K_F
R110
1K
R110
1K
R129 22K R129 22K
TP115 TP115
C161
1.0uF/25V C161
1.0uF/25V
R242
330K R242
330K
D12
NC/VPORT/100K
D12
NC/VPORT/100K
1
2
TP116 TP116
D6
BAV70
D6
BAV70
1
2
3
Q12
KN3906S Q12
KN3906S
2
1 3
R103 NC/200 R103 NC/200
D8
NC/EZJZ0V800AA
D8
NC/EZJZ0V800AA
1
2
Q24
2SC4694 Q24
2SC4694
2
1
3
C195
2200pF/25V C195
2200pF/25V
C175
0.1uF/16V C175
0.1uF/16V
C162
0.1uF/16V C162
0.1uF/16V