LG 55LEX8-ZA (CHASSIS:LD03S) Service Manual ▷ View online
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.
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.
RGB_DDC_SDA
ENKMC2838-T112
D3500
A1
C
A2
EDID_WP
RGB_HSYNC
M24C02-RMN6T
0IMMR00014A
RGB_EDID_ST
IC3502
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
RGB_DDC_SCL
+5V_NORMAL
RGB_VSYNC
74F08D
IC3501
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
22
R3505
+5V_NORMAL
2.7K
R3510
22
R3506
2.7K
R3509
22
R3507
22
R3508
0.1uF
C3501
0.1uF
16V
C3502
18pF
5
0
V
C3503
18pF
5
0
V
C3504
22
R3512
22
R3511
100
R3514
10K
R3513
R1EX24002ASAS0A
RGB_EDID_RENESAS
DEV
IC3502-*1
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DSUB_5V
DSUB_HSYNC
DSUB_VSYNC
RGB PC
BCM Reference
0 9 / 1 0 / x x
RGB
8 4 1 0 0
COMMON
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.
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.
GPIO_1
GPIO_9
GPIO_21
GPIO_12
+3.3V_DVDD
+3.3V_DVDD
GPIO_8
GPIO_2
GPIO_3
GPIO_0
GPIO_11
GPIO_5
STDP_UART_TX
GPIO_7
4.7KOPT
R3721
4.7K
R3722
GPIO_10
GPIO_4
4.7K
R3723
4.7K
R3726
4.7K
R3727
4.7K
R3730
4.7K
R3732
4.7KOPT
R3724
4.7KOPT
R3725
4.7KOPT
R3728
4.7KOPT
R3729
4.7KOPT
R3731
4.7K
R3705
4.7K
R3708
4.7K
R3709
4.7K OPT
R3707
4.7K OPT
R3710
4.7K OPT
R3711
4.7K
R3713
4.7K OPT
R3717
4.7K OPT
R3719
4.7K
R3712
4.7K
R3714
OPT
4.7K
R3715
OPT
4.7K
R3718
4.7K
R3720
4.7K OPT
R3706
4.7K
R3716
12K
1%
R3704
+12V
10K
R3701
+1.2V
3.3K
1%
R3702
NR8040T3R6N
3.6uH
L3701
3.9K
1%
R3703
6.2K
R3700
L3700
AOZ1072AI
DEV
IC3701
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
STDP4028AB(REV.C)
IC3700
E0_LVRX_CH0N
P2
E0_LVRX_CH0P
N2
E0_LVRX_CH1N
P3
E0_LVRX_CH1P
N3
E0_LVRX_CH2N
N4
E0_LVRX_CH2P
M4
E0_LVRX_CLKN
M5
E0_LVRX_CLKP
L5
E0_LVRX_CH3N
N6
E0_LVRX_CH3P
M6
E0_LVRX_CH4N
P7
E0_LVRX_CH4P
N7
E1_LVRX_CH0N
G1
E1_LVRX_CH0P
G2
E1_LVRX_CH1N
H1
E1_LVRX_CH1P
H2
E1_LVRX_CH2N
J 2
E1_LVRX_CH2P
J 3
E1_LVRX_CLKN
K3
E1_LVRX_CLKP
K4
E1_LVRX_CH3N
L2
E1_LVRX_CH3P
L3
E1_LVRX_CH4N
M1
E1_LVRX_CH4P
M2
O0_LVRX_CH0N
P8
O0_LVRX_CH0P
N8
O0_LVRX_CH1N
N9
O0_LVRX_CH1P
M9
O0_LVRX_CH2N
M10
O0_LVRX_CH2P
L10
O0_LVRX_CLKN
N11
O0_LVRX_CLKP
M11
O0_LVRX_CH3N
P12
O0_LVRX_CH3P
N12
O0_LVRX_CH4N
P13
O0_LVRX_CH4P
N13
O1_LVRX_CH0N
M13
O1_LVRX_CH0P
M14
O1_LVRX_CH1N
L12
O1_LVRX_CH1P
L13
O1_LVRX_CH2N
K12
O1_LVRX_CH2P
K11
O1_LVRX_CLKN
J 1 2
O1_LVRX_CLKP
J 1 3
O1_LVRX_CH3N
H13
O1_LVRX_CH3P
H14
O1_LVRX_CH4N
G13
O1_LVRX_CH4P
G14
E0_LVRX_CH5N
M7
E0_LVRX_CH5P
L6
E0_LVRX_CH6N
M3
E0_LVRX_CH6P
L4
E1_LVRX_CH5N
J 5
E1_LVRX_CH5P
H4
E1_LVRX_CH6N
J 4
E1_LVRX_CH6P
K5
O0_LVRX_CH5N
M8
O0_LVRX_CH5P
L9
O0_LVRX_CH6N
L11
O0_LVRX_CH6P
M12
O1_LVRX_CH5N
J 1 0
O1_LVRX_CH5P
H11
O1_LVRX_CH6N
K10
O1_LVRX_CH6P
J 1 1
POWER_ON/OFF2_1
3300pF
C3703
0 . 1 u F
16V
16V
C3702
10uF
25V
25V
C3701
0 . 1 u F
16V
16V
C3706
22uF
10V
10V
C3704
100pF
50V
OPT
C3705
10uF
25V
25V
C3700
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA0_P
LVDS_TX_0_CLK_N
LVDS_TX_0_DATA4_N
LVDS_TX_0_DATA3_P
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA1_N
LVDS_TX_0_DATA3_N
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA4_P
LVDS_TX_0_CLK_P
LVDS_TX_1_DATA1_P
LVDS_TX_1_CLK_P
LVDS_TX_1_DATA0_P
LVDS_TX_1_DATA2_P
LVDS_TX_1_DATA3_N
LVDS_TX_1_DATA1_N
LVDS_TX_1_DATA4_N
LVDS_TX_1_CLK_N
LVDS_TX_1_DATA2_N
LVDS_TX_1_DATA0_N
LVDS_TX_1_DATA4_P
LVDS_TX_1_DATA3_P
LVDS_TX_0_DATA2_N
100
R3744
100
R3741
LVDS_TX_1_DATA3_P
100
R3736
LVDS_TX_0_DATA4_P
LVDS_TX_1_DATA2_P
100
R3738
LVDS_TX_1_DATA4_N
100
R3739
LVDS_TX_0_DATA2_P
LVDS_TX_1_CLK_P
LVDS_TX_0_DATA4_N
LVDS_TX_0_DATA1_N
LVDS_TX_0_CLK_P
LVDS_TX_1_DATA3_N
LVDS_TX_1_CLK_N
LVDS_TX_1_DATA0_P
LVDS_TX_1_DATA1_N
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA0_P
LVDS_TX_0_DATA3_N
LVDS_TX_0_DATA3_P
LVDS_TX_0_CLK_N
100
R3742
LVDS_TX_1_DATA2_N
100
R3733
100
R3737
LVDS_TX_0_DATA1_P
LVDS_TX_1_DATA0_N
100
R3740
LVDS_TX_1_DATA1_P
100
R3734
LVDS_TX_1_DATA4_P
100
R3735
100
R3743
(BS_3)
(BS_6)
(BS_7)
( P i x e l W i d t h )
( G a i n )
( P r e - E m p h a s i s )
(BS_2)
(BS_4)
(LVDS Format)
(Down Spread Enable)
(LVDS Format)
(BS_5)
(BS_1)
STDP4020 DPRx Hardware Bootstraps
STDP4028 DPTX Firmware Bootstraps
(BS_0)
ALEF M240Hz(TM480Hz) JIG Board
2 0 0 9 . 1 2 . 2 8
2
3
D P S i g n a l
R2
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R1
STDP TX CORE 1.26V
2A
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.
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.
+3.3V_DVDD
VDD_RPLL_+1.2V
+1.2V_DVDD
+1.2V_AVDD
AVDD_+3.3V
AVDD_OUT_LV_33
AVDD_LVRX_+1.2V
0 . 1 u F
16V
16V
C3805
0 . 1 u F
16V
16V
C3814
VDD_RPLL_+1.2V
0 . 1 u F
16V
16V
C3813
0 . 1 u F
16V
16V
C3826
AVDD_OUT_LV_33
+3.3V_NORMAL
+3.3V_DVDD
AVDD_+3.3V
0 . 1 u F
16V
16V
C3808
120-ohm
L3804
+1.2V_DVDD
VDD_RPLL_+1.2V
0 . 1 u F
16V
16V
C3815
+3.3V_DVDD
+3.3V_DVDD
0 . 1 u F
16V
16V
C3807
120-ohm
L3802
0 . 1 u F
16V
16V
C3810
0 . 1 u F
16V
16V
C3803
120-ohm
L3800
0 . 1 u F
16V
16V
C3801
0 . 1 u F
16V
16V
C3820
0 . 1 u F
16V
16V
C3822
0 . 1 u F
16V
16V
C3812
0 . 1 u F
16V
16V
C3802
0 . 1 u F
16V
16V
C3824
AVDD_OUT_LV_33
0 . 1 u F
16V
16V
C3817
AVDD_+3.3V
0 . 1 u F
16V
16V
C3806
+3.3V_DVDD
120-ohm
L3801
0 . 1 u F
16V
16V
C3818
0 . 0 1 u F
25V
25V
C3819
DPRX_ML_L0N
+1.2V_AVDD
33
R3809
1/16W
240 1%
R3803
+3.3V_DVDD
0 . 1 u F
16V
16V
C3835
DPRX_ML_L1P
DPRX_ML_L1N
DPRX_ML_L0P
GPIO_10
STDP_SPI_DO
SML-210MT
LD3800
+3.3V_DVDD
0 . 1 u F
C3838
27MHz
X3801
33
R3816
STDP_SPI_CLK
STDP_SPI_DI
3.3K
R3818
4.7K
R3810
STDP_SPI_CS
STDP_UART_TX
STDP_SPI_CLK
0
R3804
+3.3V_DVDD
33
R3824
0
R3815
OPT
GPIO_7
33
R3807
GPIO_5
AVDD_+3.3V
GPIO_0
GPIO_4
GPIO_12
0
R3812
OPT
GPIO_2
33
R3808
STDP_SPI_DI
GPIO_8
GPIO_1
0
R3814
OPT
GPIO_11
2.7K
R3801
0
R3806
STDP_SPI_CS
STDP_UART_RX
STDP_SPI_DO
0
R3805
GPIO_3
0
R3813
OPT
JTP-1127WEM
SW3800
1
2
4
3
220
R3802
GPIO_9
GPIO_21
10K
R3817
W25X20AVSNIG
IC3800
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
0 . 1 u F
16V
16V
C3832
0 . 1 u F
16V
16V
C3827
0 . 1 u F
16V
16V
C3811
0 . 1 u F
16V
16V
C3829
+1.2V_DVDD
+1.2V_AVDD
0 . 1 u F
16V
16V
C3823
0 . 1 u F
16V
16V
C3831
0 . 1 u F
16V
16V
C3833
0 . 1 u F
16V
16V
C3809
0 . 1 u F
16V
16V
C3804
+1.2V
0 . 1 u F
16V
16V
C3830
0 . 1 u F
16V
16V
C3816
120-ohm
L3806
0 . 1 u F
16V
16V
C3821
+1.2V
+1.2V_DVDD
120-ohm
L3803
+1.2V_AVDD
STDP_UART_RX
STDP_UART_TX
33
R3800
+5V_NORMAL
0 . 1 u F
50V
50V
C3800
120-ohm
L3805
+1.2V_AVDD
AVDD_LVRX_+1.2V
0 . 1 u F
16V
16V
C3828
0 . 1 u F
16V
16V
C3825
0
R3821
OPT
+3.3V_DVDD
SCL3_3.3V
SDA3_3.3V
0
R3823
OPT
0
R3822
OPT
4.7K
R3826
0 . 1 u F
16V
16V
C3834
OPT
0 . 1 u F
16V
16V
OPT
C3839
DPRX_AUX_N
DPRX_AUX_P
STDP4028AB(REV.C)
IC3700
PVDD1_1
E7
PVDD1_2
E8
PVDD1_3
K6
PVDD1_4
K9
PVDD21
G11
PVDD22
G5
DPTX_VDDA_1V2_1
B11
DPTX_VDDA_1V2_2
C7
DPTX_VDDA_1V2_3
C8
DPTX_VDDA_1V2_4
D9
VDDA_3V3
D6
VDD33_TX
D5
VDD_RPLL
A3
AVDD_LVRX_12
L7
AVDD_OUT_LVRX_33_1
H3
AVDD_OUT_LVRX_33_2
H12
AVDD_OUT_LVRX_33_3
L8
AVDD_OUT_LVRX_33_4
N1
AVDD_OUT_LVRX_33_5
N14
PVSS3_1
A1
PVSS3_2
A14
PVSS3_3
F6
PVSS3_4
F7
PVSS3_5
F8
PVSS3_6
F9
PVSS3_7
G6
PVSS3_8
G7
PVSS3_9
G8
PVSS3_10
G9
PVSS3_11
H6
PVSS3_12
H7
PVSS3_13
H8
PVSS3_14
H9
PVSS3_15
J 6
PVSS3_16
J 7
PVSS3_17
J 8
PVSS3_18
J 9
DPTX_VSSA_1
D7
DPTX_VSSA_2
D8
DPTX_VSSA_3
E9
DPTX_VSSA_4
E10
VSS_RPLL
A2
VSSA_TX
C5
AVSS_LVRX
K7
AVSS_OUT_LVRX_6
P1
AVSS_OUT_LVRX_1
F2
AVSS_OUT_LVRX_2
F13
AVSS_OUT_LVRX_3
H5
AVSS_OUT_LVRX_4
H10
AVSS_OUT_LVRX_5
K8
AVSS_OUT_LVRX_7
P14
STDP4028AB(REV.C)
IC3700
DPTX_REXT
C11
DPTX_HDP_IN_GPIO_23
C12
DPTX_AUXN
C10
DPTX_AUXP
D10
DPTX_ML_L0N
B6
DPTX_ML_L0P
C6
DPTX_ML_L1N
A7
DPTX_ML_L1P
B7
DPTX_ML_L2N
A8
DPTX_ML_L2P
B8
DPTX_ML_L3N
B9
DPTX_ML_L3P
C9
TX_XTAL
B4
TX_TCLK
C4
RESETn
E6
SPI_DI
D13
SPI_DO
C14
SPI_CLK
E12
SPI_CSn
F10
IR_IN_GPIO_6
G4
IRQ_BOOT7_GPIO_12
D12
VBUFC_RPLL
C3
TESTMODE0
F3
TESTMODE1
G3
AUX_I2C_SCL_GPIO_15
C13
AUX_I2C_SDA_GPIO_16
B14
I2C_SCL_GPIO_24
B13
I2C_SDA_GPIO_25
A13
UART_TX_BOOT1_GPIO_13
C2
UART_RX_GPIO_14
B1
AUX_UART_TX_BOOT2_GPIO_21
B12
AUX_UART_RX_GPIO_22
A12
I2S_0_GPIO_8
D2
I2S_1_GPIO_9
F5
I2S_2_GPIO_10
F4
I2S_3_GPIO_11
D3
I2S_BCLK_GPIO_7
C1
I2S_WCLK_GPIO_4
E4
CLK_OUT_GPIO_5
E3
NC_1
B2
NC_2
B3
NC_3
D11
NC_4
E11
NC_5
F12
NC_6
G12
PWM0_GPIO_0_BOOT3
E5
GPIO_1
D4
GPIO_2_BOOT_5
G10
GPIO_3_BOOT6
F11
STDP_SPI_CLK
STDP_SPI_CS
STDP_SPI_DI
22
R3832
22
R3829
22
R3830
STDP_SPI_DO
22
R3831
12505WR-05A00
P3802
1
STDP_SPI_DI
2
STDP_SPI_CKL
3
STDP_SPI_DO
4
STDP_SPI_CS
5
6
0
R3819
0
R3820
12507WS-04L
P3800
1
+3.3V
2
GND
3
RX
4
TX
5
.
24pF 50V
C3836
24pF 50V
C3837
ALEF M240Hz(TM480Hz) JIG Board
D P S i g n a l
2 0 0 9 . 1 2 . 2 8
3
3
[ D P R X F i r m w a r e B o o t s t r a p s ]
[SPI FLASH(2Mbit)]
[ D P R X H a r d w a r e B o o t s t r a p s ]
UART JIG
Temporary STDP TX SPI DOWNLOAD
AUD_SCK
1N4148W
100V
OPT
D3901
12
R3915
22000pF
50V
C3926
TP3900
+1.8V_AMP
TP3902
SPK2_L+
12
R3918
AUD_LRCH
22000pF
50V
C3925
390pF
50V
C3932
0 . 1 u F
50V
50V
C3927
4.7K
R3922
0 . 0 1 u F
50V
50V
OPT
C3942
AMP_MUTE1
BLM18PG121SN1D
L3901
AD-9060
15uH
L3903
2S
1S
1F
2F
3 . 3
OPT
R3926
+3.3V_NORMAL
1000pF
50V
C3905
1000pF
50V
50V
C3918
10K
R3928
0 . 1 u F
50V
C3917
0 . 1 u F
16V
C3904
12
R3912
0 . 1 u F
16V
C3915
0 . 4 7 u F
50V
C3935
12
R3916
100pF
50V
C3903
0 . 0 1 u F
50V
OPT
C3941
10uF
10V
OPT
C3902
C3902
+1.8V_AMP
1uF
25V
C3922
BLM18PG121SN1D
L3902
AUD_LRCK
0 . 1 u F
50V
50V
C3939
12
R3914
3 . 3
OPT
R3925
SDA2_3.3V
22000pF
50V
C3920
4.7K
R3921
1uF
25V
C3913
1uF
25V
C3924
SPK2_R+
1000pF
50V
C3907
0 . 1 u F
50V
C3938
12
R3919
BLM18PG121SN1D
L3900
12
R3917
0
OPT
R3929
+24V_AMP
SPK2_R-
1N4148W
100V
OPT
D3902
0 . 0 1 u F
50V
50V
C3928
0 . 1 u F
C3908
4.7K
R3920
3.3K
R3909
1N4148W
100V
OPT
D3903
1uF
25V
C3919
3 . 3
OPT
R3927
0 . 1 u F
50V
C3937
4.7K
R3923
TP3903
0 . 4 7 u F
50V
C3934
+1.8V_AMP
3 . 3
OPT
R3924
10uF
35V
35V
C3923
10uF
10V
OPT
C3900
22000pF
50V
C3916
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.
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.
+24V_AMP
22pF
50V
50V
OPT
C3914
10uF
35V
35V
C3929
12
R3913
390pF
50V
C3931
AMP_RESET_N
AD-9060
15uH
L3904
2S
1S
1F
2F
0 . 0 1 u F
50V
OPT
C3940
22pF
50V
50V
OPT
C3910
390pF
50V
C3930
0 . 1 u F
16V
C3901
AUD_MASTER_CLK
POWER_DET
390pF
50V
C3933
22pF
50V
50V
OPT
C3911
0 . 0 1 u F
50V
OPT
C3943
SCL2_3.3V
SPK2_L-
100
R3911
THERMAL
NTP-7000
EAN60969601
DEV
IC3900
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
1N4148W
100V
OPT
D3900
10uF
10V
OPT
C3912
0 . 1 u F
50V
C3936
3 . 3
R3931
SPK2_L+
0
R3908
0
R3905
SPK2_R+
SPK2_L-
0
R3907
SPK2_R-
0
R3906
0
R3901
0
R3903
0
R3900
0
R3902
0
R3904
100
R3930
15pF
50V
50V
C3906
15pF
50V
50V
C3909
TJC2508-4A
JK3900
1
VCC
2
SCL
3
SDA
4
GND
SPEAKER2_R
Sub AMP.
SPEAKER2_L
0 9 . 1 0
AMP_SUB_NTP
2 1 1 0 0
GP2_BCM_ATSC
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