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LG 47SL90QD Service Manual page 26

Chassis : lj91l
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A
B
1
2
BROAD BAND STUDIO
3
P200
TJC2508-4A
JP200
1
JP201
2
JP202
3
JP203
4
4
Route INCM between associated
left and right signals of same channel
The INCM trace ends at the
same point where the connector
ground connects to the board ground
(thru-hole connector pin).
Place test points, resistors
near audio connector.
Connect the other side of
the resistor to GND as close
as possible to the ground
connection of the associated
audio connector.
5
6
7
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
C
D
TU_SCLK
TU_SDATA
TU_SYNC
A3.3V
A1.2V
A2.5V
L202
BLM18PG121SN1D
D3.3V
R220 : BCM recommened resistor 562 ohm
R220
560
C215
R241
0
0.1uF
OPT
C213
0.01uF
MNT OUT FOR BCM
R242
0
OPT
A3.3V
A1.2V
A2.5V
L200
BLM18PG121SN1D
USB_DM1
USB_DP1
R209
C201
USB_DM2
3.9K
100pF
D3.3V
USB_DP2
R210
120
USB_OCD1
R235
2.7K
USB_CTL1
R218
240
1K
R219
A1.2V
A2.5V
R204
51
C206
15nF
AV1_L_IN
14:A5
R214
51
C210
15nF
14:A5
AV1_R_IN
14:A5
AV1_INCM
R215
51
C211
15nF
COMP1_L_IN
14:A6
R228
51
C232
15nF
14:A6
COMP1_R_IN
14:A6
COMP1_INCM
R229
51
C220
15nF
14:A5
COMP2_L_IN
R230
51
C221
15nF
14:A5
COMP2_R_IN
14:A5
COMP2_INCM
R231
51
C224
15nF
14:A4
SIDE_L_IN
R232
51
C225
15nF
14:A4
SIDE_R_IN
14:A4
SIDE_INCM
R233
51
C226
15nF
14:A3
PC_L_IN
R234
51
C227
15nF
PC_R_IN
14:A3
PC_INCM
14:A3
C222
0.1uF
JANG.J.H
E
F
IC100
BCM3556
D23
B4
PKT0_CLK
LVDS_TX_0_DATA0_P
LVDS_TX_1_DATA4_N
C24
A4
PKT0_DATA
LVDS_TX_0_DATA0_N
LVDS_TX_1_DATA4_P
B26
C6
PKT0_SYNC
LVDS_TX_0_DATA1_P
LVDS_TX_1_DATA3_N
A25
B6
RMX0_CLK
LVDS_TX_0_DATA1_N
LVDS_TX_1_DATA3_P
B25
B3
RMX0_DATA
LVDS_TX_0_DATA2_P
LVDS_TX_1_DATA2_N
A26
A3
RMX0_SYNC
LVDS_TX_0_DATA2_N
LVDS_TX_1_DATA2_P
A1
LVDS_TX_0_DATA3_P
LVDS_TX_1_DATA1_N
A2
LVDS_TX_0_DATA3_N
LVDS_TX_1_DATA1_P
G23
D5
POD2CHIP_MCLKI
LVDS_TX_0_DATA4_P
LVDS_TX_1_DATA0_N
D25
D6
POD2CHIP_MDI0
LVDS_TX_0_DATA4_N
LVDS_TX_1_DATA0_P
D24
C5
POD2CHIP_MDI1
LVDS_TX_0_CLK_P
LVDS_TX_1_CLK_N
C25
B5
POD2CHIP_MDI2
LVDS_TX_0_CLK_N
LVDS_TX_1_CLK_P
E27
B1
POD2CHIP_MDI3
LVDS_TX_1_DATA0_P
LVDS_TX_0_DATA4_N
E26
B2
POD2CHIP_MDI4
LVDS_TX_1_DATA0_N
LVDS_TX_0_DATA4_P
D28
C2
POD2CHIP_MDI5
LVDS_TX_1_DATA1_P
LVDS_TX_0_DATA3_N
D27
C3
POD2CHIP_MDI6
LVDS_TX_1_DATA1_N
LVDS_TX_0_DATA3_P
D26
D1
POD2CHIP_MDI7
LVDS_TX_1_DATA2_P
LVDS_TX_0_DATA2_N
E23
D2
POD2CHIP_MISTRT
LVDS_TX_1_DATA2_N
LVDS_TX_0_DATA2_P
E24
E1
POD2CHIP_MIVAL
LVDS_TX_1_DATA3_P
LVDS_TX_0_DATA1_N
F25
E2
CHIP2POD_MCLKO
LVDS_TX_1_DATA3_N
LVDS_TX_0_DATA1_P
C27
E3
CHIP2POD_MDO0
LVDS_TX_1_DATA4_P
LVDS_TX_0_DATA0_N
C26
E4
CHIP2POD_MDO1
LVDS_TX_1_DATA4_N
LVDS_TX_0_DATA0_P
B28
D3
CHIP2POD_MDO2
LVDS_TX_1_CLK_P
LVDS_TX_0_CLK_N
B27
D4
CHIP2POD_MDO3
LVDS_TX_1_CLK_N
LVDS_TX_0_CLK_P
A27
F5
C228
OPT
CHIP2POD_MDO4
LVDS_PLL_VREG
F24
F1
10uF
CHIP2POD_MDO5
LVDS_TX_AVDDC1P2
F23
F4
CHIP2POD_MDO6
LVDS_TX_AVDD2P5_1
E25
F2
CHIP2POD_MDO7
LVDS_TX_AVDD2P5_2
C28
C1
CHIP2POD_MOSTRT
LVDS_TX_AVSS_1
A28
F3
CHIP2POD_MOVAL
LVDS_TX_AVSS_2
C4
LVDS_TX_AVSS_3
A5
LVDS_TX_AVSS_4
AC18
E5
VDAC_AVDD2P5
LVDS_TX_AVSS_5
AF20
E6
VDAC_AVDD1P2
LVDS_TX_AVSS_6
AG20
D7
VDAC_AVDD3P3_1
LVDS_TX_AVSS_7
AG21
E7
VDAC_AVDD3P3_2
LVDS_TX_AVSS_8
F7
LVDS_TX_AVSS_9
G7
LVDS_TX_AVSS_10
A1.2V
AF19
H7
VDAC_AVSS_1
LVDS_TX_AVSS_11
AD20
A2.5V
VDAC_AVSS_2
AE20
VDAC_AVSS_3
AH22
AD27
VDAC_RBIAS
CLK54_AVDD1P2
AH20
AD28
VDAC_1
CLK54_AVDD2P5
AG19
AD26
VDAC_2
CLK54_AVSS
AC26
CLK54_XTAL_N
54MHz_XTAL_N
AH21
AC27
54MHz_XTAL_P
VDAC_VREG
CLK54_XTAL_P
AE25
CLK54_MONITOR
Y23
PM_OVERRIDE
M25
BSC_S_SCL
M24
BSC_S_SDA
AA23
VCXO_AGND_1
AB24
VCXO_AGND_2
R6
AC24
L203
USB_AVSS_1
VCXO_AGND_3
BLM18PG121SN1D
T6
AF25
USB_AVSS_2
VCXO_AVDD1P2
R7
AF24
C233
C235
USB_AVSS_3
VCXO_PLL_AUDIO_TESTOUT
0.1uF
4.7uF
T7
USB_AVSS_4
T8
D3.3V
USB_AVSS_5
R3
P24
USB_AVDD1P2
RESET_OUTB
U3
F6
SYS_RESETb
USB_AVDD1P2PLL
RESETB
4.7K
T4
N24
USB_AVDD2P5
NMIB
T3
J5
R221
USB_AVDD2P5REF
TMODE_0
R4
J4
A2.5V
USB_AVDD3P3
TMODE_1
U4
J6
L201
USB_RREF
TMODE_2
BLM18PG121SN1D
V1
J3
USB_DM1
TMODE_3
V2
V25
A1.2V
C231
C234
USB_DP1
SPI_S_MISO
U1
AH3
10uF
0.1uF
USB_DM2
POR_OTP_VDD2P5
U2
AB8
USB_DP2
POR_VDD1P2
T5
USB_MONCDR
R5
H4
USB_MONPLL
EJTAG_TCK
R1
H3
USB_PWRFLT_1
EJTAG_TDI
R2
H2
USB_PWRFLT_2
EJTAG_TDO
T2
H1
USB_PWRON_1
EJTAG_TMS
T1
G1
USB_PWRON_2
EJTAG_TRSTB
H6
EJTAG_CE0
H5
EJTAG_CE1
P6
EPHY_VREF
P5
L204
EPHY_RDAC
BLM18PG121SN1D
P3
AB26
EPHY_RDN
PLL_MAIN_AVDD1P2
P2
AC25
EPHY_RDP
PLL_MAIN_AGND
N3
AB27
R240
EPHY_TDN
PLL_MAIN_MIPS_EREF_TESTOUT
N2
M6
390
L207
EPHY_TDP
PLL_RAP_AVD_TESTOUT
OPT
BLM18PG121SN1D
P1
N6
EPHY_AVDD1P2
PLL_RAP_AVD_AVDD1P2
P4
N7
EPHY_AVDD2P5
PLL_RAP_AVD_AGND
N4
EPHY_PLL_VDD1P2
N1
EPHY_AGND_1
N5
AA24
EPHY_AGND_2
BYP_CPU_CLK
P7
Y24
EPHY_AGND_3
BYP_DS_CLK
AE24
1K
R222
BYP_SYS216_CLK
AD25
1K
R223
BYP_SYS175_CLK
AE6
AUDMX_LEFT1
AD7
AUDMX_RIGHT1
AF6
AUDMX_INCM1
AH4
AUDMX_LEFT2
AG5
AUDMX_RIGHT2
AG4
AUDMX_INCM2
AG6
AUDMX_LEFT3
AF7
AUDMX_RIGHT3
AE7
AUDMX_INCM3
AH5
AUDMX_LEFT4
AG7
AUDMX_RIGHT4
AH6
AUDMX_INCM4
AD8
AUDMX_LEFT5
AF8
AUDMX_RIGHT5
AE8
AUDMX_INCM5
AH7
AUDMX_LEFT6
AH8
AUDMX_RIGHT6
AG8
AUDMX_INCM6
AF5
AUDMX_AVSS_1
AB9
AUDMX_AVSS_2
AA10
AUDMX_AVSS_3
AB10
AUDMX_AVSS_4
AA11
AUDMX_AVSS_5
AB11
AUDMX_AVSS_6
AC8
AUDMX_LDO_CAP
AE5
AUDMX_AVDD2P5
A2.5V
C217
10uF
G
H
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:D7
7:E7
7:E7
7:E7
7:E7
7:E7
7:E7
7:E7
7:E7
7:E7
7:E7
A1.2V
A2.5V
7:E7
7:E7
I2
I2
A1.2V
9:B7
D3.3V
OPT
OPT
R224
R225
4.7K
4.7K
CONNECT NEAR BCM CHIP
A1.2V
R226
R227
4.7K
4.7K
INCM
A1.2V
C4001
0.1uF
C4002
0.1uF
C4003
0.1uF
C4004
0.1uF
C4005
0.1uF
C4000
0.1uF
C4006
0.1uF
C4007
0.1uF
I
J
When usding FUNDMENTAl then series R = 0 ohm and CL = 8 pF
54MHz X-TAL
When usding Dip-type X-tal then series R = 22 ohm and CL = 12 pF
C230
22
12pF
R212
54MHz_XTAL_N
54MHz_XTAL_P
22
12pF
R211
C229
5.1
TU_CVBS_INCM
3:T25
SIDE_INCM
R4009
3:T18
0.15uF
C4010
0.47uF
C4014
SIDE_CVBS_INCM
5.1
3:T19
AV1_INCM 3:T20
R4011
0.15uF
C4011
0.47uF
C4015
AV1_CVBS_INCM
3:T19
5.1
COMP1_INCM
R4012
3:T24
0.15uF
C4016
C4008
0.47uF
5.1
COMP1_VID_INCM 3:T23
COMP2_INCM
R4010
3:T22
0.15uF
C4009
0.47uF
COMP2_VID_INCM
C4013
3:T21
5.1
PC_INCM
R4008
3:T14
0.15uF
0.47uF
R_VID_INCM
C4012
3:T15
C4017
G_VID_INCM
3:T15
B_VID_INCM
3:T15
BCM (BRAZIL VENUS)
2009.03.23
BCM3556 AUD_IN/LVDS
10
15
K

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