DOWNLOAD LG 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) Service Manual ↓ Size: 4.26 MB | Pages: 81 in PDF or view online for FREE

Model
32LD540 32LD540 32LD541 32LD570 32LD575 (CHASSIS:LD01B)
Pages
81
Size
4.26 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32ld540-32ld540-32ld541-32ld570-32ld575-chassis-ld.pdf
Date
PREV: LG 32LD520 (CHASSIS:LA01B) Service Manual

LG 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) Service Manual ▷ View online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 101 to 130
MAX: 3A
MAX: 3A
MAX 1.5A
32/42LD570-ZB
1V26_FRC
3V3_FRC
12V_SMPS
3V3_FRC
1V5_MEMC
12V_SMPS
DC_EN
[1,2,5]
DC_EN
[1,2,5]
C110
332p/50V/1005
C110
332p/50V/1005
L102
SPC10040-4R7M
L102
SPC10040-4R7M
U101
AOZ1073AIL/SO-8L
U101
AOZ1073AIL/SO-8L
PGND
1
VIN
2
AGND
3
FB
4
LX
8
LX
7
EN
6
COMP
5
C116
101p/50V/1005
C116
101p/50V/1005
R103
153/1005
R103
153/1005
R115
103/1005
R115
103/1005
R113
682/F/1005
R113
682/F/1005
C113
106p/10V/2012
C113
106p/10V/2012
TP102
PCB_TP10
TP102
PCB_TP10
1
R109
622/1005
R109
622/1005
R105
303/F/1005
R105
303/F/1005
C117
226P/6.3V/2012
C117
226P/6.3V/2012
C106
106p/10V/2012
C106
106p/10V/2012
C112
106p/10V/2012
C112
106p/10V/2012
TP104
PCB_TP10
TP104
PCB_TP10
1
C119
105p/16V/1005
C119
105p/16V/1005
R112
681/F/1005
R112
681/F/1005
R111
512/F/1005
R111
512/F/1005
R110
103/F/1005
R110
103/F/1005
C101
106p/16V/2012
C101
106p/16V/2012
C105
106p/10V/2012
C105
106p/10V/2012
L101
SPC10040-4R7M
L101
SPC10040-4R7M
C111
OPEN-226P/6.3V/2012
C111
OPEN-226P/6.3V/2012
TP105
PCB_TP10
TP105
PCB_TP10
1
R106
122/F/1005
R106
122/F/1005
C108
106p/16V/2012
C108
106p/16V/2012
R114
303/F/1005
R114
303/F/1005
C146
226P/6.3V/2012
C146
226P/6.3V/2012
U102
AOZ1073AIL/SO-8L
U102
AOZ1073AIL/SO-8L
PGND
1
VIN
2
AGND
3
FB
4
LX
8
LX
7
EN
6
COMP
5
R104
103/F/1005
R104
103/F/1005
C103
222p/50V/1005
C103
222p/50V/1005
U103
LD29150PT/P-PAK 5P
U103
LD29150PT/P-PAK 5P
/INH
1
VIN
2
GND
3
VOUT
4
ADJ
5
GND
6
TP103
PCB_TP10
TP103
PCB_TP10
1
TP101
PCB_TP10
TP101
PCB_TP10
1
C104
OPEN-226P/6.3V/2012
C104
OPEN-226P/6.3V/2012
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 151 to 180
MAX: 3A
MAX: 3A
32/42LD570-ZB
12V_SMPS
5V_USB
3V3_NOR
5V
12V_SMPS
5V
5V_CI
5V_NOR
5V
AGC_VDDO
5V
DC_EN
[1,2,3]
DC_EN
[1,2,3]
C207
106p/16V/2012
C207
106p/16V/2012
C164
106p/10V/2012
C164
106p/10V/2012
U151
AOZ1073AIL/SO-8L
U151
AOZ1073AIL/SO-8L
PGND
1
VIN
2
AGND
3
FB
4
LX
8
LX
7
EN
6
COMP
5
C153
106p/16V/2012
C153
106p/16V/2012
R175
104/1005
R175
104/1005
L156
SPC7040-4R7M
L156
SPC7040-4R7M
R176
OPEN-000/1005
R176
OPEN-000/1005
R155
302/F/1005
R155
302/F/1005
L153
CIC10P300NC
L153
CIC10P300NC
C171
104p/16V/1005
C171
104p/16V/1005
R153
103/F/1005
R153
103/F/1005
C154
106p/10V/2012
C154
106p/10V/2012
R163
103/F/1005
R163
103/F/1005
C163
106p/10V/2012
C163
106p/10V/2012
U155
LD1117AL-ADJ
U155
LD1117AL-ADJ
VIN
3
ADJ
1
VO
2
TAP
4
TP157
PCB_TP10
TP157
PCB_TP10
1
C159
102p/50V/1005
C159
102p/50V/1005
C204
105p/6.3V/1005
C204
105p/6.3V/1005
R174
302/F/1005
R174
302/F/1005
TP154
PCB_TP10
TP154
PCB_TP10
1
U156
LD1117AL-ADJ
U156
LD1117AL-ADJ
VIN
3
ADJ
1
VO
2
TAP
4
R151
104/1005
R151
104/1005
C156
OPEN-226P/6.3V/2012
C156
OPEN-226P/6.3V/2012
C195
106p/10V/2012
C195
106p/10V/2012
C167
106p/10V/2012
C167
106p/10V/2012
C7
106p/10V/2012
C7
106p/10V/2012
C162
OPEN-226P/6.3V/2012
C162
OPEN-226P/6.3V/2012
C200
105p/6.3V/1005
C200
105p/6.3V/1005
U152
AOZ1073AIL/SO-8L
U152
AOZ1073AIL/SO-8L
PGND
1
VIN
2
AGND
3
FB
4
LX
8
LX
7
EN
6
COMP
5
R165
201/F/1005
R165
201/F/1005
R152
203/1005
R152
203/1005
TP151
PCB_TP10
TP151
PCB_TP10
1
R154
513/F/1005
R154
513/F/1005
C155
106p/10V/2012
C155
106p/10V/2012
C205
105p/6.3V/1005
C205
105p/6.3V/1005
R172
513/F/1005
R172
513/F/1005
C152
106p/16V/2012
C152
106p/16V/2012
R164
121/F/1005
R164
121/F/1005
L154
CIC10P300NC
L154
CIC10P300NC
C161
106p/16V/2012
C161
106p/16V/2012
C158
102p/50V/1005
C158
102p/50V/1005
TP158
PCB_TP10
TP158
PCB_TP10
1
R169
201/F/1005
R169
201/F/1005
C8
106p/10V/2012
C8
106p/10V/2012
R168
121/F/1005
R168
121/F/1005
R156
OPEN-000/1005
R156
OPEN-000/1005
L152
SPC10040-4R7M
L152
SPC10040-4R7M
TP152
PCB_TP10
TP152
PCB_TP10
1
R173
203/1005
R173
203/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SC_MUTE
SCART Audio OUT MUTE
Buzzer Control
PA5
PA4
UART0(to RS232)
PA3
UART0(to RS232)
PA2
PB7
PB1
PB0
PA6
PA7
PA0
PA1
KEY_ADC2
PB2
PB3
PB4
PC0
PB5
PB6
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
KEY_ADC1
I2C0_SCL
I2C0_SDA
A_RESET
AC_DETECT
Front Key ADC2
Front Key ADC1
STBY_EN
MOSI
MISO
SCK
RA
TA
IR_IN
AMP Reset Control(to AMP)
SMPS AC Detect
IR Input
CEC_A
I2C(to BCM3556)
I2C(to BCM3556)
Stand-by ON/OFF
JTAG
JTAG
JTAG
System Reset
MOD2_DET
MOD1_DET
Model Detect
Model Detect
ATM_SCL
ATM_SDA_IN
ATM_SDA_ OUT
LGE SUB B/D Control I2C
LGE SUB B/D Control I2C
LGE SUB B/D Control I2C
MOD3_DET
Model Detect
PWM_BUZZ
All location are from 181 to 210
uCOM JTAG
MOD4_DET
Model Detect
LED_B
LED_R
Blue LED Control(PWM)
Red LED Control
CEC_O
BCM_INT
BCM3556 Interrupt
CDS_OUT
RTC
RTC
COMP
32/42LD570-ZB
KEY_ADC2
KEY_ADC1
MISO
SCK
MOSI
KEY_ADC1
KEY_ADC2
RESETn
MOSI
RESETn
SCK
MISO
RESETn
CDS_OUT
MOD1_ID
MOD2_ID
MOD3_ID
MOD4_ID
COMP
MOD3_ID
MOD2_ID
MOD1_ID
MOD4_ID
3V4_STB
3V4_STB
3V4_STB
3V4_STB
3V4_STB
LED_R
[1]
KEY_ADC2
[1]
IR_IN
[1]
STBY_EN
[1]
KEY_ADC1
[1]
TA
[11,34]
RA
[11,34]
PWM_BUZZ
[1]
ATM_SCL
[1]
ATM_SDA_IN
[1]
ATM_SDA_OUT
[1]
SC_MUTE
[36]
I2C0_SCL [12,13]
I2C0_SDA [12,13]
CEC_O
[35]
AMP_RESET [38]
AC_DETECT [1,36,38]
BCM_INT [11]
CDS_OUT [1]
LED_B
[1]
INSTANT_BOOT [2]
CEC_A
[20,35]
C186
104p/16V/1005
C186
104p/16V/1005
C189
5R6p/50V/1005
C189
5R6p/50V/1005
R199
OPEN-000/2012
R199
OPEN-000/2012
C188
OPEN-103p/50V/1005
C188
OPEN-103p/50V/1005
C184
106p/10V/2012
C184
106p/10V/2012
C183
104p/16V/1005
C183
104p/16V/1005
R186
330/1005
R186
330/1005
R187
000/1005
R187
000/1005
C190
5R6p/50V/1005
C190
5R6p/50V/1005
R194
103/1005
R194
103/1005
Y182
32.768kHz/12.5pF/SMD
Y182
32.768kHz/12.5pF/SMD
4
4
1
1
2
2
3
3
S181
JTP1127WEM
S181
JTP1127WEM
1
2
3
4
R183
562/F/1005
R183
562/F/1005
R197
103/1005
R197
103/1005
R185
330/1005
R185
330/1005
R192
103/1005
R192
103/1005
C182
104p/16V/1005
C182
104p/16V/1005
R198
330/1005
R198
330/1005
R190
103/1005
R190
103/1005
U181
ATMEGA324PA-AU
U181
ATMEGA324PA-AU
(ADC0) PA0
37
(ADC1) PA1
36
(ADC2) PA2
35
(ADC3) PA3
34
(ADC4) PA4
33
(ADC5) PA5
32
(ADC6) PA6
31
(ADC7) PA7
30
(SCL) PC0
19
(SDA) PC1
20
(TCK) PC2
21
(TMS) PC3
22
(TDO) PC4
23
(TDI) PC5
24
(TOSC1) PC6
25
(TOSC2) PC7
26
PB0 (XCK/T0)
40
PB1 (T1)
41
PB2 (AIN0/INT2)
42
PB3 (AIN1/OC0)
43
PB4 (SS)
44
PB5 (MOSI)
1
PB6 (MISO)
2
PB7 (SCK)
3
PD0 (RXD)
9
PD1 (TXD)
10
PD2 (INT0)
11
PD3 (INT1)
12
PD4 (OC1B)
13
PD5 (OC1A)
14
PD6 (ICP)
15
PD7 (OC2)
16
XTAL2
7
XTAL1
8
AREF
29
AVCC
27
RESETn
4
VCC1
5
VCC2
17
VCC3
38
GND1
6
GND2
18
GND3
28
GND4
39
C192
OPEN-160p/50V/1005
C192
OPEN-160p/50V/1005
R189
101/1005
R189
101/1005
JP181
OPEN-2X3(2.54mm)
JP181
OPEN-2X3(2.54mm)
1
2
3
4
5
6
Y181
10.111MHZ/12PF/SMD
Y181
10.111MHZ/12PF/SMD
1
2
C181
104p/16V/1005
C181
104p/16V/1005
R181
103/1005
R181
103/1005
C187
104p/16V/1005
C187
104p/16V/1005
C185
104p/16V/1005
C185
104p/16V/1005
R196
OPEN-103/1005
R196
OPEN-103/1005
R184
562/F/1005
R184
562/F/1005
R195
OPEN-103/1005
R195
OPEN-103/1005
R191
OPEN-103/1005
R191
OPEN-103/1005
R234
103/1005
R234
103/1005
R182
102/1005
R182
102/1005
R193
OPEN-103/1005
R193
OPEN-103/1005
R239
513/1005
R239
513/1005
R188
103/1005
R188
103/1005
C191
OPEN-160p/50V/1005
C191
OPEN-160p/50V/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
-->> Place all these components near BCM3556
All location are from 211 to 270
Place all these components near Connector
32/42LD570-ZB
HD_Pr
SD_CVBS3
SD_CVBS1
SD_CVBS2
HD_Y
HD_Pb
PC_G
PC_B
PC_R
HD_Pr
HD_Pb
HD_Y
HD_Y
HD_Pb
HD_Pr
SCART_R
SCART_G
SCART_B
SCART_G
SCART_R
SCART_B
SCART_G
SCART_R
SCART_B
SD_CVBS2
SD_CVBS3
SD_CVBS1
PC_R
PC_G
PC_B
SD_CVBS4
SD_CVBS4
A2V5_BCM3556
A2V5_BCM3556
PC_B
[34]
SCART1_ID
[36]
PC_HSYNC
[34]
PC_VSYNC
[34]
SIF
[27]
PC_R
[34]
FB1
[36]
PC_G
[34]
SCART1_R
[36]
SCART1_G
[36]
SCART1_B
[36]
COMP_Pb
[37]
COMP_Pr
[37]
COMP_Y
[37]
AV_CVBS
[37]
SCART1_CVBS
[36]
RF_CVBS
[9,27]
REAR_CVBS
[37]
R266
100/1005
R266
100/1005
R213
360/F/1005
R213
360/F/1005
C224
104p/16V/1005
C224
104p/16V/1005
L211
CIH10TR15JNC
L211
CIH10TR15JNC
C247
104p/16V/1005
C247
104p/16V/1005
R237
750/F/1005
R237
750/F/1005
TP213
PCB_TP08
TP213
PCB_TP08
1
C213
150p/50V/1005
C213
150p/50V/1005
C235
150p/50V/1005
C235
150p/50V/1005
R265
100/1005
R265
100/1005
C233
104p/16V/1005
C233
104p/16V/1005
C241
150p/50V/1005
C241
150p/50V/1005
R261
100/1005
R261
100/1005
C257
104p/16V/1005
C257
104p/16V/1005
C250
150p/50V/1005
C250
150p/50V/1005
C216
150p/50V/1005
C216
150p/50V/1005
C225
150p/50V/1005
C225
150p/50V/1005
R244
750/F/1005
R244
750/F/1005
C259
OPEN-104p/16V/1005
C259
OPEN-104p/16V/1005
C244
104p/16V/1005
C244
104p/16V/1005
R285
60R4/F/1005
R285
60R4/F/1005
R238
750/F/1005
R238
750/F/1005
R225
360/F/1005
R225
360/F/1005
C253
104p/16V/1005
C253
104p/16V/1005
L212
CIH10TR15JNC
L212
CIH10TR15JNC
R242
750/F/1005
R242
750/F/1005
C258
104p/16V/1005
C258
104p/16V/1005
C249
104p/16V/1005
C249
104p/16V/1005
R235
750/F/1005
R235
750/F/1005
C232
104p/16V/1005
C232
104p/16V/1005
L214
CIH10TR15JNC
L214
CIH10TR15JNC
C228
104p/16V/1005
C228
104p/16V/1005
R243
750/F/1005
R243
750/F/1005
C251
150p/50V/1005
C251
150p/50V/1005
C218
104p/16V/1005
C218
104p/16V/1005
C211
150p/50V/1005
C211
150p/50V/1005
C230
104p/16V/1005
C230
104p/16V/1005
C223
104p/16V/1005
C223
104p/16V/1005
R241
750/F/1005
R241
750/F/1005
R214
360/F/1005
R214
360/F/1005
C229
104p/16V/1005
C229
104p/16V/1005
R221
360/F/1005
R221
360/F/1005
TP212
PCB_TP08
TP212
PCB_TP08
1
C234
OPEN-104p/16V/1005
C234
OPEN-104p/16V/1005
R215
360/F/1005
R215
360/F/1005
R247
60R4/F/1005
R247
60R4/F/1005
C227
104p/16V/1005
C227
104p/16V/1005
Analog Video
Inputs
U211P
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Analog Video
Inputs
U211P
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
SD_C1
AG10
SD_CVBS2
AG11
SD_CVBS1
AD9
SD_L1
AH10
SD_INCM_CVBS4
AG13
SD_SIF1
AF17
SD_R
AD10
SD_G
AE9
SD_B
AH9
SD_Y1
AG15
SD_PR1
AE15
SD_PB1
AF15
SD_INCM_B
AG9
SD_INCM_LC3
AF12
SD_L2
AE11
SD_C2
AF11
SD_CVBS4
AF13
SD_L3
AH13
SD_C3
AE12
SD_CVBS3
AG12
SD_INCM_CVBS1
AC9
SD_INCM_CVBS2
AF10
SD_INCM_CVBS3
AH12
RGB_HSYNC
AG3
RGB_VSYNC
AF4
SD_INCM_SIF1
AG17
SD_INCM_COMP1
AH15
SD_INCM_COMP3
AH14
SD_INCM_LC1
AE10
SD_INCM_LC2
AH11
SD_INCM_COMP2
AH16
SD_FB
AD15
SD_Y2
AG16
SD_PR2
AF16
SD_PB2
AH17
SD_FS
AE16
SD_PR3
AE14
SD_PB3
AF14
SD_Y3
AG14
SD_FS2
AE17
SD_INCM_R
AC10
SD_INCM_G
AF9
C252
150p/50V/1005
C252
150p/50V/1005
L216
CIH10TR15JNC
L216
CIH10TR15JNC
R223
360/F/1005
R223
360/F/1005
C236
150p/50V/1005
C236
150p/50V/1005
C246
104p/16V/1005
C246
104p/16V/1005
C222
104p/16V/1005
C222
104p/16V/1005
R222
14R7/F/1005
R222
14R7/F/1005
C245
104p/16V/1005
C245
104p/16V/1005
R240
750/F/1005
R240
750/F/1005
C220
150p/50V/1005
C220
150p/50V/1005
R211
360/F/1005
R211
360/F/1005
TP211
PCB_TP08
TP211
PCB_TP08
1
C248
104p/16V/1005
C248
104p/16V/1005
R228
14R7/F/1005
R228
14R7/F/1005
R246
60R4/F/1005
R246
60R4/F/1005
C214
150p/50V/1005
C214
150p/50V/1005
R224
14R7/F/1005
R224
14R7/F/1005
C219
104p/16V/1005
C219
104p/16V/1005
R262
360/F/1005
R262
360/F/1005
L215
CIH10TR15JNC
L215
CIH10TR15JNC
C242
150p/50V/1005
C242
150p/50V/1005
C212
150p/50V/1005
C212
150p/50V/1005
R226
103/1005
R226
103/1005
C231
104p/16V/1005
C231
104p/16V/1005
R233
OPEN-120/1005
R233
OPEN-120/1005
R227
103/1005
R227
103/1005
C237
150p/50V/1005
C237
150p/50V/1005
C215
150p/50V/1005
C215
150p/50V/1005
R212
360/F/1005
R212
360/F/1005
R230
OPEN-240/1005
R230
OPEN-240/1005
C217
104p/16V/1005
C217
104p/16V/1005
R220
14R7/F/1005
R220
14R7/F/1005
C221
104p/16V/1005
C221
104p/16V/1005
C243
150p/50V/1005
C243
150p/50V/1005
R245
60R4/F/1005
R245
60R4/F/1005
R232
123/1005
R232
123/1005
L213
CIH10TR15JNC
L213
CIH10TR15JNC
C226
150p/50V/1005
C226
150p/50V/1005
R236
750/F/1005
R236
750/F/1005
R216
OPEN-360/F/1005
R216
OPEN-360/F/1005
R231
123/1005
R231
123/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
If unused, leave inputs open
Route INCM between associated 
left and right signals of same channel.
Route all three traces as matched lines.
Shield all lines from digital lines.
Place everything on this side very near the chip
Place everything 
on this side 
near the connector
All location are from 271 to 300
Place everything on this side near the chip
32/42LD570-ZB
COMP_RI
[37]
COMP_LI
[37]
SCART1_RI
[36]
SCART1_LI
[36]
CVBS_RI
[37]
CVBS_LI
[37]
PC_RI
[34]
PC_LI
[34]
REAR_CVBS_RI
[37]
REAR_CVBS_LI
[37]
R329
123/F/1005
R329
123/F/1005
R283
5R1/F/1005
R283
5R1/F/1005
R327
123/F/1005
R327
123/F/1005
R325
123/F/1005
R325
123/F/1005
R281
5R1/F/1005
R281
5R1/F/1005
R279
343/F/1005
R279
343/F/1005
R276
343/F/1005
R276
343/F/1005
C295
104p/16V/1005
C295
104p/16V/1005
R274
343/F/1005
R274
343/F/1005
C273
104p/16V/1005
C273
104p/16V/1005
C276
105p/6.3V/1005
C276
105p/6.3V/1005
R299
123/F/1005
R299
123/F/1005
R295
343/F/1005
R295
343/F/1005
C281
104p/16V/1005
C281
104p/16V/1005
C298
105p/6.3V/1005
C298
105p/6.3V/1005
R282
343/F/1005
R282
343/F/1005
C275
104p/16V/1005
C275
104p/16V/1005
R297
123/F/1005
R297
123/F/1005
C296
105p/6.3V/1005
C296
105p/6.3V/1005
C279
105p/6.3V/1005
C279
105p/6.3V/1005
C271
105p/6.3V/1005
C271
105p/6.3V/1005
C285
105p/6.3V/1005
C285
105p/6.3V/1005
C280
105p/6.3V/1005
C280
105p/6.3V/1005
C289
105p/6.3V/1005
C289
105p/6.3V/1005
R278
5R1/F/1005
R278
5R1/F/1005
R330
123/F/1005
R330
123/F/1005
R328
123/F/1005
R328
123/F/1005
R273
5R1/F/1005
R273
5R1/F/1005
R326
123/F/1005
R326
123/F/1005
R272
343/F/1005
R272
343/F/1005
C274
105p/6.3V/1005
C274
105p/6.3V/1005
C282
105p/6.3V/1005
C282
105p/6.3V/1005
R271
343/F/1005
R271
343/F/1005
R300
123/F/1005
R300
123/F/1005
R280
343/F/1005
R280
343/F/1005
R298
123/F/1005
R298
123/F/1005
R294
343/F/1005
R294
343/F/1005
C272
105p/6.3V/1005
C272
105p/6.3V/1005
R277
343/F/1005
R277
343/F/1005
C277
105p/6.3V/1005
C277
105p/6.3V/1005
C287
105p/6.3V/1005
C287
105p/6.3V/1005
Analog Audio Input Mux
U211T
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Analog Audio Input Mux
U211T
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
AUDMX_INCM1
AF6
AUDMX_INCM2
AG4
AUDMX_INCM3
AE7
AUDMX_INCM4
AH6
AUDMX_INCM5
AE8
AUDMX_INCM6
AG8
AUDMX_LEFT1
AE6
AUDMX_LEFT2
AH4
AUDMX_LEFT3
AG6
AUDMX_LEFT4
AH5
AUDMX_LEFT5
AD8
AUDMX_RIGHT3
AF7
AUDMX_RIGHT4
AG7
AUDMX_RIGHT5
AF8
AUDMX_LEFT6
AH7
AUDMX_RIGHT1
AD7
AUDMX_RIGHT2
AG5
AUDMX_RIGHT6
AH8
R275
5R1/F/1005
R275
5R1/F/1005
C297
105p/6.3V/1005
C297
105p/6.3V/1005
C278
104p/16V/1005
C278
104p/16V/1005
C283
105p/6.3V/1005
C283
105p/6.3V/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Place bias resistor
R1005 near
BCM3556 and shield
it by GND.
All location are from 301 to 350
Audio Output
Video Output
32/42LD570-ZB
VDAC_RBIAS
VDAC_VREG
AUD_LEFT1_p
AUD_RIGHT1_p
AUD_RIGHT1_n
AUD_LEFT1_n
AUD_REF_9V
AUD_REF_9V
VDAC_OUT
AUD_LEFT1_n
AUD_LEFT1_p
AUD_RIGHT1_n
AUD_RIGHT1_p
A3V3_BCM3556
12V_SMPS
5V_NOR
SPDIF_OUT
[34]
HP_LN_OUT [38]
HP_RN_OUT
[38]
I2S_OUT_CLK [38]
I2S_OUT_DAT [38]
I2S_OUT_WS [38]
SC1_LOUT [36]
SC1_ROUT [36]
HP_LP_OUT [38]
HP_RP_OUT [38]
SC1_SEL [11]
SC1_CVBSO [36]
RF_CVBS
[7,27]
SC1_MUTE [11]
C309
104p/16V/1005
C309
104p/16V/1005
R301
100/1005
R301
100/1005
+
-
U302A
TL072CD
+
-
U302A
TL072CD
3
2
1
8
4
C307
103p/50V/1005
C307
103p/50V/1005
R435
OPEN-000/1005
R435
OPEN-000/1005
RN302
150*2
RN302
150*2
1
2
3
4
C317
106p/6.3V
C317
106p/6.3V
L301
CIC10P300NC
L301
CIC10P300NC
C313
220uF/6.3V/S
C313
220uF/6.3V/S
R310
683/F/1005
R310
683/F/1005
C302
104p/50V
C302
104p/50V
R309
37R4/F/1005
R309
37R4/F/1005
R313
153/F/1005
R313
153/F/1005
RN304
OPEN-150*2
RN304
OPEN-150*2
1
2
3
4
C449
104p/16V/1005
C449
104p/16V/1005
C301
104p/16V/1005
C301
104p/16V/1005
R436
OPEN-000/1005
R436
OPEN-000/1005
C310
220uF/6.3V/S
C310
220uF/6.3V/S
U303
IDTVS330QG
U303
IDTVS330QG
DC
9
DA
4
DB
7
GND
8
VCC
16
S1C
11
S1A
2
S1B
5
S2C
10
S2A
3
S2B
6
IN
1
EN
15
DD
12
S1D
14
S2D
13
R314
343/F/1005
R314
343/F/1005
C315
106p/6.3V
C315
106p/6.3V
R305
153/F/1005
R305
153/F/1005
U301
FMS6141S5X/SO8
U301
FMS6141S5X/SO8
GND
1
GND
2
VDin
3
VDout
4
VCC
5
R308
5620/F/1005
R308
5620/F/1005
DC301
ZMM5239B(9V1)
DC301
ZMM5239B(9V1)
1
2
RN301
150*2
RN301
150*2
1
2
3
4
C306
106p/10V/2012
C306
106p/10V/2012
C304
390p/50V/1005
C304
390p/50V/1005
C312
390p/50V/1005
C312
390p/50V/1005
C308
390p/50V/1005
C308
390p/50V/1005
R306
153/F/1005
R306
153/F/1005
R304
683/F/1005
R304
683/F/1005
R303
683/F/1005
R303
683/F/1005
+
-
U302B
TL072CD
+
-
U302B
TL072CD
5
6
7
8
4
RN303
OPEN-150*2
RN303
OPEN-150*2
1
2
3
4
R311
683/F/1005
R311
683/F/1005
C305
104p/16V/1005
C305
104p/16V/1005
C311
390p/50V/1005
C311
390p/50V/1005
C316
106p/6.3V
C316
106p/6.3V
R437
750/F/1005
R437
750/F/1005
Audio In/Out
U211A
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Audio In/Out
U211A
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
SPDIF_IN_N
AF3
SPDIF_IN_P
AH1
I2S_CLK_IN
AE18
I2S_CLK_OUT
AF18
I2S_DATA_IN
AD17
I2S_DATA_OUT
AH19
I2S_LR_IN
AD18
I2S_LR_OUT
AG18
AUD_LEFT0_P
AH26
AUD_LEFT0_N
AG26
AUD_RIGHT0_P
AG25
AUD_RIGHT0_N
AH25
AUD_LEFT1_P
AG23
AUD_LEFT1_N
AH23
AUD_RIGHT1_P
AH24
AUD_RIGHT1_N
AG24
AUD_SPDIF
AH2
AUD_RIGHT2_P
AG22
AUD_RIGHT2_N
AF22
AUD_LEFT2_P
AE21
AUD_LEFT2_N
AF21
R312
153/F/1005
R312
153/F/1005
C303
106p/16V/2012
C303
106p/16V/2012
C314
106p/6.3V
C314
106p/6.3V
Analog Video
Outputs
U211O
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Analog Video
Outputs
U211O
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
VDAC_1
AH20
VDAC_RBIAS
AH22
VDAC_VREG
AH21
VDAC_2
AG19
R302
750/3216
R302
750/3216
R307
343/F/1005
R307
343/F/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PANEL CONTROL
Module Power
All location are from 351 to 380
32/42LD570-ZB
TXA0-
TXA0+
TXA1-
TXA1+
TXA2-
TXA2+
TXA3-
TXA3+
TXA4-
TXA4+
TXACLK-
TXACLK+
TXB0-
TXB0+
TXB1-
TXB1+
TXB2-
TXB2+
TXB3-
TXB3+
TXB4-
TXB4+
TXBCLK-
TXBCLK+
MODULE_POWER
12V_SMPS
PANEL_PWR
[11]
TXA0- [24]
TXA0+ [24]
TXA1- [24]
TXA1+ [24]
TXA2- [24]
TXA2+ [24]
TXACLK- [24]
TXACLK+ [24]
TXA3- [24]
TXA3+ [24]
TXA4- [24]
TXA4+ [24]
TXB0- [24]
TXB0+ [24]
TXB1- [24]
TXB1+ [24]
TXB2- [24]
TXB2+ [24]
TXBCLK- [24]
TXBCLK+ [24]
TXB3- [24]
TXB3+ [24]
TXB4- [24]
TXB4+ [24]
R351
472/1005
R351
472/1005
R352
472/1005
R352
472/1005
C352
104p/50V
C352
104p/50V
C351
106p/16V/2012
C351
106p/16V/2012
C353
475p/16V/3216
C353
475p/16V/3216
R353
103/1005
R353
103/1005
Q352
MMBT4401
Q352
MMBT4401
1
2
3
L351
CIC31P121NE
L351
CIC31P121NE
LVDS
U211E
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
LVDS
U211E
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
LVDS_TX_0_DATA0_N
A4
LVDS_TX_0_DATA0_P
B4
LVDS_TX_0_DATA1_N
B6
LVDS_TX_0_DATA1_P
C6
LVDS_TX_0_DATA2_N
A3
LVDS_TX_0_DATA2_P
B3
LVDS_TX_0_DATA3_N
A2
LVDS_TX_0_DATA3_P
A1
LVDS_TX_0_DATA4_N
D6
LVDS_TX_0_DATA4_P
D5
LVDS_TX_0_CLK_N
B5
LVDS_TX_0_CLK_P
C5
LVDS_TX_1_DATA0_N
B2
LVDS_TX_1_DATA0_P
B1
LVDS_TX_1_DATA1_N
C3
LVDS_TX_1_DATA1_P
C2
LVDS_TX_1_DATA2_N
D2
LVDS_TX_1_DATA2_P
D1
LVDS_TX_1_DATA3_N
E2
LVDS_TX_1_DATA3_P
E1
LVDS_TX_1_DATA4_N
E4
LVDS_TX_1_DATA4_P
E3
LVDS_TX_1_CLK_N
D4
LVDS_TX_1_CLK_P
D3
C354
104p/50V
C354
104p/50V
Q351
IRLML6402TRPBF
Q351
IRLML6402TRPBF
2
1
3
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 381 to 400
STREAMS FROM DVB-S
STREAMS FROM DVB-T
STREAMS FROM DVB-C
SC1_MUTE
GPIO-21
GPIO-11
GPIO-04
GPIO-19
GPIO-09
GPIO-29
GPIO-10
GPIO-26
GPIO-13
GPIO-14
GPIO-20
GPIO-07
GPIO-28
GPIO-12
GPIO-08
GPIO-16
GPIO-06
GPIO-15
GPIO-23
GPIO-22
GPIO-03
GPIO-00
GPIO-24
GPIO-05
GPIO-25
GPIO-18
GPIO-17
GPIO-02
GPIO-01
GPIO-27
CH_TER_RESET
BLT_EN
HS0_D0
nCI_CD1
CI_POWER
CI_RESET
UART_TXD_0
UART_RXD_0
ENET_ACT
ENET_LINK
NVRAM_WP
HS0_SYNC
HS0_CLK
HS1_D0
HS1_SYNC
HS1_CLK
PWM1_DIM
HS2_D0
HS2_SYNC
HS2_CLK
CH_QAM_RESET
CH_SAT_RESET
PD_RESET
FRC_RESET
I2S_OUT_MCLK
A_DIM
PANEL_POWER
GPIO-42
GPIO-57
GPIO-53
GPIO-51
GPIO-47
GPIO-45
GPIO-56
GPIO-44
GPIO-48
GPIO-40
GPIO-49
GPIO-43
GPIO-54
GPIO-46
GPIO-52
GPIO-50
GPIO-55
GPIO-41
GPIO-37
GPIO-34
GPIO-36
GPIO-31
GPIO-30
GPIO-32
GPIO-33
GPIO-35
GPIO-39
GPIO-38
CI2CHIP_MCLKI
UART_TXD_1
UART_RXD_1
nCI_IRQ
nCI_CD2
GP40_CI_CE_N
PANEL_ER
UART_RXD_2
UART_TXD_2
REAR_CVBS_LINK
HS0_VALID
HS1_VALID
HS2_VALID
SC1_SEL
HP_LINK
PC_LINK
COMP_LINK
SCART1_LINK
AV_CVBS_LINK
BCM_INT
HDMI_INT#
FROM RS-232
FROM A/V Decoder Control
FROM A/V Decoder Control
FLASH_WP
TUNER_RESET
BCN_CTR
SEL_QAM_OFDM
 NVRAM Write protect
Backlight ON/OFF control
STREAMS FROM DVB-S
STREAMS FROM External DVB-T
(OPTION)
STREAMS FROM DVB-C
HDMI Interrupt
PANEL BRIGHT ADJUST
DVB-T/C IF, AGC switch control
FROM RS-234
TDA10048 Device Reset
TDA10024 Device Reset
CI Device Reset
TDA9997 Device Reset
X421 FRC Device Reset
I2S Audio MCLK OUTPUT
BCM4505 Device Reset
Analog Dimming Control
Panel Power Control
CI Power Control
Ethernet Active LED
Ethernet Link LED
CI1 Detect
CI2 Detect
AVC Debug(UART1)
AVC Debug(UART2)
MICOM INTERRPUT
CI Interrupt
Flash Write protect
TUNER Device Reset
TUNER Booster control
SCART OUTPUT Select
HEADPHONE DETECT
PC DETECT
Component DETECT
SCART DETECT
CVBS DETECT
Rear CVBS DETECT
DVB-S Valid
External DVB-T Valid
DVB-C Valid
Panel Error Detection Port
CI Master Clock
CI Buffer Control
SCART Video Mute control
TCON_SEL1
TCON_SEL2
TCON Voltage Control
TCON Voltage Control
32/42LD570-ZB
FRC_RESET
FRC_RESET
D3V3_BCM3556
HS0_CLK [32]
HS0_SYNC
[32]
HS0_VALID [32]
HS0_D0 [32]
HS1_VALID [28]
HS2_CLK [29]
HS2_SYNC
[29]
HS2_VALID [29]
HS2_D0 [29]
HS1_CLK [28]
HS1_SYNC
[28]
HS1_D0 [28]
ENET_LINK [14]
ENET_ACT [14]
nCI_CD1 [19]
nCI_CD2 [19]
nCI_IRQ [19]
CH_QAM_RESET [29]
PD_RESET [20]
FRC_RESET
[22]
CH_TER_RESET [28]
UART_RXD_0 [6,34]
UART_RXD_1 [13]
UART_TXD_0 [6,34]
UART_TXD_1 [13]
I2S_OUT_MCLK [38]
HP_LINK [38]
PC_LINK [34]
SCART1_LINK
[36]
COMP_LINK [37]
AV_CVBS_LINK
[37]
REAR_CVBS_LINK
[37]
PWM1_DIM [1]
A_DIM [1]
BLT_EN [1]
PANEL_ER [1]
UART_RXD_2 [13]
UART_TXD_2 [13]
PANEL_PWR
[10]
CI_POWER
[19]
CI2CHIP_MCLKI
[19]
CI_RESET [19]
CH_SAT_RESET [32]
GP40_CI_CE_N
[19]
SC1_SEL [9]
BCM_INT [6]
HDMI_INT#
[20]
FLASH_WP
[12]
TUNER_RESET [27]
BCN_CTR [27]
SEL_QAM_OFDM [27]
SC1_MUTE [9]
NVRAM_WP [12]
TCON_SEL1 [26]
TCON_SEL2 [26]
TP381
TP381
1
TP383
TP383
1
TP382
TP382
1
R381
102/1005
R381
102/1005
GPIO
U211C
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
GPIO
U211C
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
GPIO_00/Ext_IRQb_0/MII_RX_CLK/AP_MEM_DATA_0/VI_656_1
N26
GPIO_03/PKT1_DATA/MII_RXD_01/AP_MEM_DATA_3
L25
GPIO_31/UART_RXD_1/LVDS_MODE_VSYNC/THD_DIV_DATA_3
Y27
GPIO_55/LED_KD_2/RMX1_DATA
M1
GPIO_46/PKT1_VALID/LED_LD_7/VO_656_1/VI_656_3
R27
GPIO_10/RMX1_SYNC/Ext_IRQb_4/ANT_TX_DATA/AP_MEM_ADDR_1
AA28
GPIO_11/RMX1_CLK/Ext_IRQb_5/ANT_DET/AP_MEM_ADDR_2
AA26
GPIO_30/UART_TXD_1/Ext_IRQb_6/THD_DIV_DATA_2
Y28
GPIO_39/Ext_IRQb_3/LED_LD_0/THD_DIV_DATA_4
L5
GPIO_05/PKT1_CLK/MII_RXD_03/AP_MEM_DATA_5
K28
GPIO_29/EXT_SC_CLK/IR2_IN/THD_DIV_DATA_1
L23
GPIO_32/SPI_M_SCK
G2
GPIO_56/LED_KD_3/RMX1_CLK
L4
GPIO_47/PKT1_ERROR/LED_LS_0/VO_656_2/VI_656_4
R26
GPIO_07/PKT2_SYNC/MII_TX_CLK/AP_MEM_DATA_7
K26
GPIO_06/PKT2_DATA/MII_RX_ER/AP_MEM_DATA_6
K24
GPIO_57/RMX1_VALID
L6
GPIO_20/I2S_PM_LR_OUT/VO_656_4/MII_TXD_03/AP_MEM_ADDR_11
N28
GPIO_13/PKT3_SYNC/VO_656_0/MII_COL/AP_MEM_ADDR_4
L3
GPIO_01/Ext_IRQb_1/MII_RX_EN/AP_MEM_DATA_1/THD_DIV_START
L26
GPIO_21/I2S_PM_DATA_OUT/VO_656_5/MII_TX_ER/AP_MEM_ADDR_12
N27
GPIO_12/PKT3_DATA/VO_656_CLK/AP_MEM_ADDR_3
L1
GPIO_45/PKT0_ERROR/LED_LD_6/VO_656_0/VI_656_2
R28
GPIO_19/I2S_PM_CLK_OUT/VO_656_3/MII_TXD_02/AP_MEM_ADDR_10
R25
GPIO_44/PKT0_VALID/LED_LD_5/VO_656_CLK/VI_656_CLK
N23
GPIO_53/LED_KD_0/RMX1_PAUSE
M3
GPIO_50/PKT3_VALID/LED_LS_3/VO_656_5/VI_656_7
K6
GPIO_52/POD_PKT5P_ERROR/VO_656_7/VI_656_9
P26
GPIO_51/PKT3_ERROR/LED_LS_4/VO_656_6/VI_656_8
K5
GPIO_42/UART_RXD_2/LED_LD_3/DS_CLK_ADC/THD_DIV_DATA_7
L27
GPIO_04/PKT1_SYNC/MII_RXD_02/AP_MEM_DATA_4
K27
GPIO_22/AUD_FS_CLK1/VO_656_6/AP_MEM_ADDR_13
AH18
GPIO_02/Ext_IRQb_2/MII_RXD_00/AP_MEM_DATA_2/VI_656_0
N25
GPIO_40/VSYNC/LED_LD_1/DS_CLK_F1B_ADC/THD_DIV_DATA_5
K4
GPIO_41/HSYNC/LED_LD_2/DS0_AFT_CTL/THD_DIV_DATA_6
K1
GPIO_14/PKT3_CLK/VO_656_1/MII_MDC/AP_MEM_ADDR_5
L2
GPIO_15/UART_RXD_0/MII_CRS/AP_MEM_ADDR_6
Y25
GPIO_16/UART_TXD_0/MII_MDIO/AP_MEM_ADDR_7
Y26
GPIO_23/IR_INT/VO_656_7/AUD_FS_CLK2/AP_MEM_ADDR_14
P23
GPIO_24/PWM_0/SC_IO_0/AP_MEM_ADDR_15/THD_DIV_VALID
M23
GPIO_25/IR1_IN/SC_CLK_0/AP_MEM_WEb
AD19
GPIO_26/IR_OUT/SC_RST_0/AP_MEM_CEb
AE19
GPIO_27/EPHY_ACTIVITY/SC_PRES_0/AP_MEM_OEb
M4
GPIO_28/EPHY_LINK/SC_VCC_0/THD_DIV_DATA_0
M5
GPIO_33/SPI_M_MISO/POD2CHIP_MICLK
G3
GPIO_48/PKT2_VALID/LED_LS_1/VO_656_3/VI_656_5
P28
GPIO_49/PKT2_ERROR/LED_LS_2/VO_656_4/VI_656_6
P27
GPIO_09/RMX1_DATA/PWM_1/ANT_RX_DATA/AP_MEM_ADDR_0
AA27
GPIO_08/PKT2_CLK/MII_TXD_00
K25
GPIO_54/LED_KD_1/RMX1_SYNC
M2
GPIO_34/SPI_M_MOSI/CHIP2POD_MOCLK
G5
GPIO_35/SPI_M_SS0b
G6
GPIO_43/UART_TXD_2/LED_LD_4/THD_DIV_CLK/RMX0_PAUSE
M26
GPIO_36/SPI_M_SS1b
G4
GPIO_37/RMX0_VALID
L24
GPIO_38/SPI_S_SS0b
P25
GPIO_17/VCXO27_A/FP_4SEC_RESET/MII_TX_EN/AP_MEM_ADDR_8
M27
GPIO_18/VCXO27_B/VO_656_2/MII_TXD_01/AP_MEM_ADDR_9
AA25
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