Read LG 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
EJTAG
"BBS"
BBS Control from
Parallel Port Buffer Card or
USB to SBC adapter Card
Parallel Port Buffer Card or
USB to SBC adapter Card
AVC Debug
(UART1)
(UART1)
uCOM, EEPROM
TDA10048, TDA10024, BCM4505, LNBP
TDA9997, NTP3000A
FRC
All location are from 451 to 490
AVC Debug
(UART2)
(UART2)
32/42LD540-ZC, 32/42LD541-ZC
CLK54_XTALN
CLK54_XTALP
EJT_TDO
EJT_TCK
EJT_TDI
EJT_TRST_N
EJT_TDO
EJT_TMS
EJT_TMS
CLK54_XTALN
CLK54_XTALP
EJT_TRST_N
EJTAG_CE0
EJTAG_CE1
EJTAG_CE1
EJT_TDI
EJT_TMS
EJT_TCK
EJT_TCK
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
5V
5V
EJTAG_RST_N
[12]
UART_TXD_2
[11]
UART_RXD_2
[11]
UART_TXD_1
[11]
UART_RXD_1
[11]
I2C0_SCL [6,12]
I2C0_SDA [6,12]
I2C0_SDA [6,12]
I2C2_SCL [20,38]
I2C1_SCL [27,28,29,30,32]
I2C1_SDA [27,28,29,30,32]
I2C1_SDA [27,28,29,30,32]
I2C2_SDA [20,38]
I2C3_SCL [22,25]
I2C3_SDA [22,25]
I2C3_SDA [22,25]
RESETb
[12]
TP476
TP476
1
R478
472/1005
R478
472/1005
R451
272/1005
R451
272/1005
TP456
PCB_TP08
TP456
PCB_TP08
1
TP486
TP486
1
R477
OPEN-103/1005
R477
OPEN-103/1005
TP472
TP472
1
R452
272/1005
R452
272/1005
TP475
TP475
1
Y451
54.000Mhz/10pF/+-15ppm
Y451
54.000Mhz/10pF/+-15ppm
C455
330p/50V
C455
330p/50V
R470
OPEN-3010/F/1005
OPEN-3010/F/1005
R470
OPEN-3010/F/1005
OPEN-3010/F/1005
2mm
JP454
53014-0410
53014-0410
2mm
JP454
53014-0410
53014-0410
4
3
2
1
C457
8R2p/50V/1005
C457
8R2p/50V/1005
TP451
PCB_TP08
TP451
PCB_TP08
1
R485
OPEN-472/1005
R485
OPEN-472/1005
R483
OPEN-102/1005
OPEN-102/1005
R483
OPEN-102/1005
OPEN-102/1005
R488
330/1005
R488
330/1005
TP471
TP471
1
TP452
PCB_TP08
TP452
PCB_TP08
1
R464
472/1005
R464
472/1005
Test
U211K
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Test
U211K
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
EJTAG_TCK
H4
EJTAG_TDI
H3
EJTAG_TDO
H2
EJTAG_TMS
H1
EJTAG_TRSTB
G1
TMODE_0
J5
TMODE_1
J4
TMODE_2
J6
TMODE_3
J3
BSC_S_SCL/SPI_S_SCK
M25
BSC_S_SDA/SPI_S_MOSI
M24
EJTAG_CE0
H6
EJTAG_CE1
H5
R467
272/1005
R467
272/1005
TP455
PCB_TP08
TP455
PCB_TP08
1
R453
472/1005
R453
472/1005
R487
000/1005
R487
000/1005
L451
2.7uH/1008
L451
2.7uH/1008
1
2
R472
220/1005
R472
220/1005
R474
102/1005
R474
102/1005
C454
OPEN-150p/1005
C454
OPEN-150p/1005
R468
272/1005
R468
272/1005
R456
272/1005
R456
272/1005
TP483
TP483
1
C453
OPEN-104p/16V/1005
C453
OPEN-104p/16V/1005
C456
8R2p/50V/1005
C456
8R2p/50V/1005
TP454
PCB_TP08
TP454
PCB_TP08
1
I2C I/F
U211N
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
I2C I/F
U211N
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
SGPIO_00/BSC_M0_SCL
W27
SGPIO_01/BSC_M0_SDA
W28
SGPIO_02/BSC_M1_SCL
W26
SGPIO_03/BSC_M1_SDA
W25
SGPIO_04/BSC_M2_SCL
J2
SGPIO_05/BSC_M2_SDA
J1
SGPIO_06/BSC_M3_SCL
K3
SGPIO_07/BSC_M3_SDA
K2
PR451
103*4/1005
103*4/1005
PR451
103*4/1005
103*4/1005
1
8
2
7
3
6
4
5
R486
000/1005
R486
000/1005
TP482
TP482
1
R455
272/1005
R455
272/1005
TP478
TP478
1
R458
272/1005
R458
272/1005
CLOCKS
U211B
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
CLOCKS
U211B
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
BYP_CPU_CLK
AA24
CLK54_XTAL_N
AC26
CLK54_XTAL_P
AC27
BYP_SYS216_CLK
AE24
PLL_MAIN_MIPS_EREF_TESTOUT
AB27
BYP_SYS175_CLK
AD25
CLK54_MONITOR
AE25
PLL_VAFE_TESTOUT
AC16
PLL_RAP_AVD_TESTOUT
M6
VCXO_PLL_AUDIO_TESTOUT
AF24
PM_OVERRIDE
Y23
DDR_EXT_CLK
C23
DDR_PLL_TEST
F20
PLL_DS_TESTOUT
AB25
TP484
TP484
1
R460
472/1005
R460
472/1005
TP453
PCB_TP08
TP453
PCB_TP08
1
TP477
TP477
1
R457
272/1005
R457
272/1005
R484
OPEN-472/1005
R484
OPEN-472/1005
C452
OPEN-104p/16V/1005
C452
OPEN-104p/16V/1005
TP479
TP479
1
R489
330/1005
R489
330/1005
R479
472/1005
R479
472/1005
R475
OPEN-472/1005
R475
OPEN-472/1005
R459
472/1005
R459
472/1005
TP457
PCB_TP08
TP457
PCB_TP08
1
TP474
TP474
1
TP481
TP481
1
R473
220/1005
R473
220/1005
R463
472/1005
R463
472/1005
TP473
TP473
1
R482
103/1005
103/1005
R482
103/1005
103/1005
R469
6040/F/1005
6040/F/1005
R469
6040/F/1005
6040/F/1005
TP480
TP480
1
R471
OPEN-000/1005
R471
OPEN-000/1005
C451
OPEN-104p/16V/1005
C451
OPEN-104p/16V/1005
TP485
TP485
1
R480
472/1005
R480
472/1005
R454
472/1005
R454
472/1005
R481
472/1005
R481
472/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 511 to 590
100mA
0.07mA
100mA
91mA
5x 125mA each = 625mA
~10mA AudMux
1.2v@70mA; 2.5V@30mA; 3.3V@26mA
5mA
125mA
2mA
1mA
1mA
120mA
AGC_VDDO
32/42LD540-ZC, 32/42LD541-ZC
AUDMX_LDO_CAP
DDR1_PLL_LDO
LVDS_AVDDC1P2
LVDS_PLL_VREG
DDR1_BVDDO
CLK54_AVDD2P5
DDR0_BVDDO
SD_V_AVDD1P2
VDAC_AVDD3P3
AUDMX_AVDD2P5
AUD_VDDO2P5_0
AUD_AVDD2P5_1
AUD_AVDD2P5_2
AUD_AVDD2P5_1
AUD_AVDD2P5_2
LVDS_TX_AVDD2P5_2
PLL_DS_AVDD1P2
EDSAFE_DVDD1P2
LVDS_TX_AVDD2P5_1
HDMI_1_PLL_VDD1P2
HDMI_1_RXVDD1P2
HDMI_1_RXVDD2P5
HDMI_1_RXVDD3P3
HDMI_1_RXVDD2P5
HDMI_1_RXVDD3P3
HDMI_0_PLL_VDD1P2
HDMI_0_RXVDD1P2
HDMI_0_RXVDD2P5
HDMI_0_RXVDD3P3
HDMI_0_RXVDD2P5
HDMI_0_RXVDD3P3
EDSAFE_AVDD2P5
PLL_MAIN_AVDD1P2
SD_V1_AVDD2P5
SD_V2_AVDD2P5
SD_V3_AVDD2P5
SD_V4_AVDD2P5
SD_V5_AVDD2P5
SD_V2_AVDD2P5
SD_V3_AVDD2P5
SD_V4_AVDD2P5
SD_V5_AVDD2P5
PLL_VAFE_AVDD1P2
POR_OTP_VDD2P5
POR_AVDD1P2
POR_AVDD1P2
SPDIF_AVDD2P5
VCXO_AVDD1P2
VDAC_AVDD1P2
VDAC_AVDD2P5
USB_AVDD1P2PLL
USB_AVDD12
USB_AVDD2P5
USB_AVDD2P5REF
USB_AVDD2P5REF
USB_AVDD33
EPHY_PLL_VDD1P2
EPHY_AVDD1P2
EPHY_AVDD2P5
EPHY_AVDD1P2
EPHY_AVDD2P5
PLL_RAP_AVD_AVDD1P2
CLK54_AVDD1P2
A2V5_BCM3556
A1V2_BCM3556
HDMI_RXVDD
AGC_VDDO
A3V3_BCM3556
D1V2_BCM3556
C546
475p/6.3V
C546
475p/6.3V
C550
102p/50V/1005
C550
102p/50V/1005
C542
475p/6.3V
C542
475p/6.3V
TP511
TP511
1
C537
106p/10V/2012
C537
106p/10V/2012
C530
475p/6.3V
C530
475p/6.3V
R515
OPEN-000
R515
OPEN-000
C518
104p/16V/1005
C518
104p/16V/1005
C524
475p/6.3V
C524
475p/6.3V
C517
106p/10V/2012
C517
106p/10V/2012
C538
103p/50V/1005
C538
103p/50V/1005
C534
104p/16V/1005
C534
104p/16V/1005
C558
104p/16V/1005
C558
104p/16V/1005
C556
104p/16V/1005
C556
104p/16V/1005
Special
Power/Ground
Power/Ground
U211J
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Special
Power/Ground
Power/Ground
U211J
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
AGC_VDDO
AH27
AUDMX_AVDD2P5
AE5
SD_V1_AVSS
AB15
SD_V1_AVDD2P5
AD16
PLL_DS_AGND
AD24
VCXO_AGND
AA23
VCXO_AVDD1P2
AF25
VDAC_AVSS
AF19
VDAC_AVSS
AD20
VDAC_AVDD2P5
AC18
VDAC_AVDD3P3
AG20
CLK54_AVDD1P2
AD27
CLK54_AVDD2P5
AD28
AUD_AVSS_0
AA20
EDSAFE_AVSS
AA21
EDSAFE_AVSS
AB22
PLL_DS_AVDD1P2
AB19
PLL_MAIN_AGND
AC25
EDSAFE_DVDD1P2
AE26
PLL_MAIN_AVDD1P2
AB26
HDMI_RX_0_AVSS
AG2
HDMI_RX_0_VDD1P2
AE3
HDMI_RX_0_VDD2P5
AC3
HDMI_RX_0_VDD3P3
AD3
CLK54_AVSS
AD26
DDR_BVSS1
B24
EDSAFE_AVSS
AF26
SD_V1_AVDD1P2
AD14
SD_V3_AVDD1P2
AC12
SD_V2_AVDD1P2
AD13
SPDIF_AVSS
AE4
VDAC_AVSS
AE20
VDAC_AVDD1P2
AF20
USB_AVDD1P2PLL
U3
USB_AVDD3P3
R4
USB_AVDD1P2
R3
USB_AVSS
R6
PLL_VAFE_AVDD1P2
AB16
PLL_VAFE_AVSS
AA15
DDR_BVDD1
A24
HDMI_RX_1_VDD1P2
Y4
HDMI_RX_1_VDD2P5
W5
HDMI_RX_1_VDD3P3
Y3
HDMI_RX_1_AVSS
W1
SD_V2_AVDD2P5
AE13
SD_V3_AVDD2P5
AD12
SD_V4_AVDD1P2
AC11
SD_V2_AVSS
AC13
SD_V3_AVSS
AB13
SD_V4_AVSS
AB12
HDMI_RX_0_PLL_AVSS
Y8
HDMI_RX_1_PLL_AVSS
V6
VDAC_AVDD3P3
AG21
USB_AVDD2P5REF
T3
LVDS_TX_AVDD2P5_2
F4
LVDS_TX_AVDD2P5_1
F2
LVDS_TX_AVSS
C1
LVDS_TX_AVDDC1P2
F1
LVDS_TX_AVSS
F3
LVDS_TX_AVSS
C4
LVDS_TX_AVSS
A5
USB_AVDD2P5
T4
AUD_AVDD2P5_0
AF23
AUD_AVDD2P5_1
AE22
AUD_AVSS_1
AB20
AUDMX_AVSS
AF5
EPHY_PLL_VDD1P2
N4
EPHY_AVDD1P2
P1
EPHY_AVDD2P5
P4
EPHY_AGND
N1
EPHY_AGND
N5
PLL_RAP_AVD_AVDD1P2
N6
PLL_RAP_AVD_AGND
N7
AUDMX_LDO_CAP
AC8
DDR_PLL_LDO
B23
DDR_BVDD0
A6
DDR_BVSS0
B7
LVDS_PLL_VREG
F5
HDMI_RX_1_PLL_DVDD1P2
AA4
HDMI_RX_0_PLL_DVDD1P2
AC5
HDMI_RX_0_PLL_DVSS
W8
HDMI_RX_1_PLL_DVSS
Y7
AUD_AVDD2P5_2
AD21
AUD_AVSS_2
AC20
POR_OTP_VDD2P5
AH3
SD_V4_AVDD2P5
AD11
AUDMX_AVSS
AB9
AUDMX_AVSS
AA10
SD_V3_AVSS
AA14
SD_V1_AVSS
AC15
AUD_AVSS_0
AB21
EDSAFE_AVSS
AF27
VCXO_AGND
AB24
HDMI_RX_0_AVSS
AB4
AUDMX_AVSS
AB10
AUD_AVSS_1
AC21
AUD_AVSS_0
AC22
VCXO_AGND
AC24
AUDMX_AVSS
AA11
AUD_AVSS_2
AD22
AUD_AVSS_0
AC23
AUD_AVSS_0
AD23
HDMI_RX_0_AVSS
AD4
AUD_AVSS_1
AE23
LVDS_TX_AVSS
E5
LVDS_TX_AVSS
E6
LVDS_TX_AVSS
D7
LVDS_TX_AVSS
E7
LVDS_TX_AVSS
F7
LVDS_TX_AVSS
G7
LVDS_TX_AVSS
H7
EPHY_AGND
P7
USB_AVSS
T6
USB_AVSS
R7
USB_AVSS
T7
USB_AVSS
T8
HDMI_RX_1_AVSS
U5
HDMI_RX_1_AVSS
Y5
HDMI_RX_1_AVSS
W6
HDMI_RX_1_AVSS
U7
HDMI_RX_1_AVSS
V7
HDMI_RX_1_AVSS
W7
EDSAFE_AVSS
AF28
HDMI_RX_1_AVSS
U8
AUDMX_AVSS
AB11
SD_V2_AVSS
AB14
SD_V2_AVSS
AC14
HDMI_RX_0_AVSS
AB5
HDMI_RX_1_AVSS
V8
SD_V5_AVDD1P2
AB18
SD_V5_AVDD2P5
AC17
SD_V5_AVSS
AB17
HDMI_RX_0_AVSS
AA7
HDMI_RX_0_AVSS.
AB6
SPDIF_AVDD2P5
AC6
POR_VDD1P2
AB8
EDSAFE_AVDD2P5
AG27
C515
106p/10V/2012
C515
106p/10V/2012
C567
475p/6.3V
C567
475p/6.3V
C541
104p/16V/1005
C541
104p/16V/1005
C511
104p/16V/1005
C511
104p/16V/1005
C531
106p/10V/2012
C531
106p/10V/2012
C528
475p/6.3V
C528
475p/6.3V
C549
103p/50V/1005
C549
103p/50V/1005
C565
475p/6.3V
C565
475p/6.3V
C566
104p/16V/1005
C566
104p/16V/1005
C552
104p/16V/1005
C552
104p/16V/1005
C539
102p/50V/1005
C539
102p/50V/1005
L511
CIC10P300NC
CIC10P300NC
L511
CIC10P300NC
CIC10P300NC
L513
CIC10P300NC
CIC10P300NC
L513
CIC10P300NC
CIC10P300NC
C545
104p/16V/1005
C545
104p/16V/1005
C533
102p/50V/1005
C533
102p/50V/1005
C523
104p/16V/1005
C523
104p/16V/1005
C512
100uF/16V/MVK/S
C512
100uF/16V/MVK/S
C547
103p/50V/1005
C547
103p/50V/1005
C561
475p/6.3V
C561
475p/6.3V
C536
475p/6.3V
C536
475p/6.3V
C559
475p/6.3V
C559
475p/6.3V
C544
475p/6.3V
C544
475p/6.3V
C564
104p/16V/1005
C564
104p/16V/1005
C557
104p/16V/1005
C557
104p/16V/1005
C521
104p/16V/1005
C521
104p/16V/1005
C543
104p/16V/1005
C543
104p/16V/1005
C519
106p/10V/2012
C519
106p/10V/2012
L516
CIC10P300NC
CIC10P300NC
L516
CIC10P300NC
CIC10P300NC
C526
475p/6.3V
C526
475p/6.3V
C527
104p/16V/1005
C527
104p/16V/1005
L518
CIC10P300NC
CIC10P300NC
L518
CIC10P300NC
CIC10P300NC
C569
475p/6.3V
C569
475p/6.3V
C532
103p/50V/1005
C532
103p/50V/1005
C516
104p/16V/1005
C516
104p/16V/1005
C520
104p/16V/1005
C520
104p/16V/1005
C525
104p/16V/1005
C525
104p/16V/1005
C522
104p/16V/1005
C522
104p/16V/1005
C560
104p/16V/1005
C560
104p/16V/1005
C513
106p/10V/2012
C513
106p/10V/2012
L512
CIC10P300NC
CIC10P300NC
L512
CIC10P300NC
CIC10P300NC
C551
106p/10V/2012
C551
106p/10V/2012
L517
CIC10P300NC
CIC10P300NC
L517
CIC10P300NC
CIC10P300NC
C554
104p/16V/1005
C554
104p/16V/1005
C563
475p/6.3V
C563
475p/6.3V
C540
104p/16V/1005
C540
104p/16V/1005
L515
CIC10P300NC
CIC10P300NC
L515
CIC10P300NC
CIC10P300NC
L514
CIC10P300NC
CIC10P300NC
L514
CIC10P300NC
CIC10P300NC
C548
102p/50V/1005
C548
102p/50V/1005
C562
104p/16V/1005
C562
104p/16V/1005
C553
106p/10V/2012
C553
106p/10V/2012
C529
104p/16V/1005
C529
104p/16V/1005
C535
104p/16V/1005
C535
104p/16V/1005
C555
475p/6.3V
C555
475p/6.3V
C514
104p/16V/1005
C514
104p/16V/1005
C568
104p/16V/1005
C568
104p/16V/1005
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