32LD540, 32LD540, 32LD541, 32LD570, 32LD575 (CHASSIS:LD01B) - LG TV Service Manual (repair manual). Page 25

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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Vth = 2.63V (R-device)
Reset Time : 240
ms(typ)
NAND Flash (8-bit) : 1Gbit
st
rap_NAND_ec
c_
1
3 :
 8 ec
c bit
s
2:
  4 ec
c bit
s
st
rap_NAND_ec
c_
0
1 :
 1 ec
c bit
0:
 no ec
c
R411 : NAND
R421 : Serial
st
rap_MI
PS F
requenc
y
0:
 MI
PS run at
 405 MHz
1:
 MI
PS run at
 378 MHz
st
rap_NAND_BK0_W_PROT
0:
 enable BLK0 writ
es
/s
ingle io
1:
 dis
able BLK0 writ
es
/m
ult
i io
st
rap_NAND_f
las
h_boot
0:
 Serial F
las
h
1: NA
ND Flash
st
rap_syst
em big endian
0:
 Lit
tle
1:
 Big
st
rap_i2c
_s
w_lev
el
0:
 3.
3V Swit
ch
ing lev
el
1:
 5V Swit
ching Lev
el
st
rap_d2c
dif
f_ac
0 :
 Dis
able D2CDI
FF
 AC
1 :
 Enable D2CDI
FF
 AC
All location are from 401 to 450
st
rap_XT
AL Bias
 Ct
rl 1
[1
:1
]=3
: 3
.0
m
A
[1:
0]
=2:
 2.
4mA 3rd ov
er t
une rec
ommand
st
rap_XT
AL Bias
 Ct
rl 0
[0
:1
]=
1:
 1.
8mA
[0
:0
]=
0:
 1.
2mA F
undment
al rec
ommand
32/42LD570-ZB
nFLASH_RST
nPWR_RST
NAND_DATA2
NAND_RBb
NAND_ALE
NAND_DATA3
NAND_CS0b
NAND_DATA4
NAND_CLE
NAND_DATA5
NAND_WEb
NAND_DATA0
NAND_DATA6
NAND_REb
NAND_DATA1
NAND_DATA7
NAND_DATA2
NAND_DATA3
NAND_DATA4
NAND_DATA5
NAND_DATA0
NAND_DATA6
NAND_DATA1
NAND_DATA7
NAND_CS0b
NAND_CLE
NAND_ALE
NAND_WEb
NAND_REb
NAND_DATA6
NAND_DATA4
NAND_DATA5
NAND_DATA1
NAND_DATA7
NAND_DATA3
NAND_DATA0
NAND_ALE
NAND_DATA2
NAND_CLE
nFLASH_RST
NAND_RBb
NAND_RBb
NAND_CS0b
nFLASH_RST
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
EJTAG_RST_N
[13]
NAND_DATA[7:0]
[19]
NAND_ALE
[19]
NAND_REb
[19]
NAND_WEb
[19]
I2C0_SCL [6,13]
I2C0_SDA [6,13]
FLASH_WP
[11]
RESETb [13]
NVRAM_WP [11]
C405
103p/50V/1005
C405
103p/50V/1005
R424
103/1005
R424
103/1005
R419
272/1005
R419
272/1005
NAND01GW3B2CZA6E
U401
NAND01GW3B2CZA6E
U401
I/O0
H4
I/O1
J4
I/O2
K4
I/O3
K5
I/O4
K6
I/O5
J7
I/O6
K7
I/O7
J8
CLE
D5
ALE
C4
CE
C6
RE
D4
WE
C7
WP
C3
R/B
C8
NC
A1
NC
A2
NC
A9
NC
A10
NC
B1
NC
B9
NC
B10
NC
D3
NC
D6
NC
D7
NC
D8
NC
E3
NC
E4
NC
E5
VCC
J6
VSS
C5
VSS
K3
VCC
H8
NC
G7
NC
G8
NC
H3
NC
H5
NC
H6
NC
H7
NC
J3
NC
J5
NC
L1
NC
L2
NC
G3
NC
G4
NC
G5
NC
G6
NC
E6
NC
E7
NC
E8
NC
F3
NC
F4
NC
F5
NC
F6
NC
F7
NC
F8
NC
L9
NC
L10
NC
M1
NC
M2
NC
M9
NC
M10
VSS
K8
R413
272/1005
R413
272/1005
R408
272/1005
R408
272/1005
R403
OPEN-272/1005
R403
OPEN-272/1005
R405
272/1005
R405
272/1005
C402
106p/10V/2012
C402
106p/10V/2012
R422
330/1005
R422
330/1005
TP406
PCB_TP08
TP406
PCB_TP08
1
C404
104p/16V/1005
C404
104p/16V/1005
R407
OPEN-272/1005
R407
OPEN-272/1005
R414
272/1005
R414
272/1005
R418
OPEN-272/1005
R418
OPEN-272/1005
R420
272/1005
R420
272/1005
R417
272/1005
R417
272/1005
U403
IMP811REUS-T
U403
IMP811REUS-T
GND
1
RESET
2
VCC
4
MR
3
R402
472/1005
R402
472/1005
R411
272/1005
R411
272/1005
C403
104p/16V/1005
C403
104p/16V/1005
U211I
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
U211I
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
RESETb
F6
NMIb
N24
RESET_OUTb
P24
R401
OPEN-272/1005
R401
OPEN-272/1005
R427
330/1005
R427
330/1005
R406
OPEN-272/1005
R406
OPEN-272/1005
C401
104p/16V/1005
C401
104p/16V/1005
S401
JTP1127WEM
S401
JTP1127WEM
1
2
3
4
U402
24LC256
U402
24LC256
A0
1
A1
2
A2
3
VSS
4
VCC
8
SCL
6
SDA
5
WP
7
R431
103/1005
R431
103/1005
R409
OPEN-272/1005
R409
OPEN-272/1005
R412
272/1005
R412
272/1005
SERIAL FLASH/SPI
U211F
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
SERIAL FLASH/SPI
U211F
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
SPI_S_MISO
V25
SF_MISO
W24
SF_MOSI
U23
SF_SCK
V23
SF_CSb
V24
R416
272/1005
R416
272/1005
R423
330/1005
R423
330/1005
R425
OPEN-000/1005
R425
OPEN-000/1005
R415
OPEN-272/1005
R415
OPEN-272/1005
NAND FLASH
U211H
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
NAND FLASH
U211H
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
NAND_DATA0/EBI_DATA8
U24
NAND_DATA1/EBI_DATA9
T26
NAND_DATA2/EBI_DATA10
T27
NAND_DATA3/EBI_DATA11
U26
NAND_DATA4/EBI_DATA12
U27
NAND_DATA5/EBI_DATA13
V26
NAND_DATA6/EBI_DATA14
V27
NAND_DATA7/EBI_DATA15
V28
NAND_REb/POD_EBI_RDb
T23
NAND_ALE/POD_EBI_DSb
R23
NAND_CS0b
T24
NAND_RBb/DS_OVST_CLK
U25
NAND_WEb/POD_EBI_WE0b
R24
NAND_CLE/POD_EBI_TAb
T25
R428
103/1005
R428
103/1005
R410
OPEN-472/1005
R410
OPEN-472/1005
R404
OPEN-272/1005
R404
OPEN-272/1005
R430
330/1005
R430
330/1005
R429
332/1005
R429
332/1005
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
AVC Debug
(UART1)
uCOM, EEPROM
TDA10048, TDA10024, BCM4505, LNBP
TDA9997, NTP3000A
FRC
All location are from 451 to 490
AVC Debug
(UART2)
32/42LD570-ZB
CLK54_XTALN
CLK54_XTALP
EJT_TDO
EJT_TCK
EJT_TDI
EJT_TRST_N
EJT_TDO
EJT_TMS
CLK54_XTALN
CLK54_XTALP
EJT_TRST_N
EJTAG_CE0
EJTAG_CE1
EJT_TDI
EJT_TMS
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]
I2C2_SCL [20,38]
I2C1_SCL [27,28,29,30,32]
I2C1_SDA [27,28,29,30,32]
I2C2_SDA [20,38]
I2C3_SCL [22,25]
I2C3_SDA [22,25]
RESETb
[12]
TP475
TP475
1
TP451
PCB_TP08
TP451
PCB_TP08
1
R486
000/1005
R486
000/1005
R463
472/1005
R463
472/1005
R451
272/1005
R451
272/1005
R467
272/1005
R467
272/1005
R487
000/1005
R487
000/1005
R472
220/1005
R472
220/1005
C453
OPEN-104p/16V/1005
C453
OPEN-104p/16V/1005
TP484
TP484
1
R460
472/1005
R460
472/1005
R457
272/1005
R457
272/1005
Y451
54.000Mhz/10pF/+-15ppm
Y451
54.000Mhz/10pF/+-15ppm
R483
OPEN-102/1005
R483
OPEN-102/1005
TP454
PCB_TP08
TP454
PCB_TP08
1
R482
103/1005
R482
103/1005
TP476
TP476
1
R454
472/1005
R454
472/1005
R481
472/1005
R481
472/1005
TP471
TP471
1
C456
8R2p/50V/1005
C456
8R2p/50V/1005
TP486
TP486
1
TP472
TP472
1
R453
472/1005
R453
472/1005
L451
2.7uH/1008
L451
2.7uH/1008
1
2
TP479
TP479
1
C457
8R2p/50V/1005
C457
8R2p/50V/1005
R485
OPEN-472/1005
R485
OPEN-472/1005
TP474
TP474
1
R473
220/1005
R473
220/1005
TP456
PCB_TP08
TP456
PCB_TP08
1
R452
272/1005
R452
272/1005
R469
6040/F/1005
R469
6040/F/1005
R480
472/1005
R480
472/1005
R474
102/1005
R474
102/1005
TP453
PCB_TP08
TP453
PCB_TP08
1
TP477
TP477
1
C452
OPEN-104p/16V/1005
C452
OPEN-104p/16V/1005
R459
472/1005
R459
472/1005
TP457
PCB_TP08
TP457
PCB_TP08
1
R464
472/1005
R464
472/1005
I2C I/F
U211N
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
I2C I/F
U211N
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
TP478
TP478
1
CLOCKS
U211B
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
CLOCKS
U211B
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
TP480
TP480
1
R471
OPEN-000/1005
R471
OPEN-000/1005
TP485
TP485
1
R477
OPEN-103/1005
R477
OPEN-103/1005
2mm
JP454
53014-0410
2mm
JP454
53014-0410
4
3
2
1
TP483
TP483
1
PR451
103*4/1005
PR451
103*4/1005
1
8
2
7
3
6
4
5
TP482
TP482
1
C451
OPEN-104p/16V/1005
C451
OPEN-104p/16V/1005
R456
272/1005
R456
272/1005
R489
330/1005
R489
330/1005
R479
472/1005
R479
472/1005
TP473
TP473
1
R488
330/1005
R488
330/1005
TP452
PCB_TP08
TP452
PCB_TP08
1
Test
U211K
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Test
U211K
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
TP455
PCB_TP08
TP455
PCB_TP08
1
R455
272/1005
R455
272/1005
R458
272/1005
R458
272/1005
C455
330p/50V
C455
330p/50V
R470
OPEN-3010/F/1005
R470
OPEN-3010/F/1005
C454
OPEN-150p/1005
C454
OPEN-150p/1005
R468
272/1005
R468
272/1005
R475
OPEN-472/1005
R475
OPEN-472/1005
TP481
TP481
1
R478
472/1005
R478
472/1005
R484
OPEN-472/1005
R484
OPEN-472/1005
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