LG 40LX770H Service Manual page 52

Power
+3.3V_PROIDIOM
+3.3V_NORMAL +3.3V_PROIDIOM +3.3V_VCCINT
L9402
C9405 MLB-201209-0120P-N2
L9401
10uF
10V
MLB-201209-0120P-N2
27MHz(200ppm)
+3.3V_PROIDIOM
X9400
27MHZ
VCC NC_OR_EN/DIS
4 1
OUTPUT GND
3 2
C9404
C9403
10uF 0.1uF
10V
R9401
22
Q16 PROIDIOM_SYSCLK
XMARK_1.8V
+3.3V_PROIDIOM
IC9401
AZ1117EH-ADJTRG1
IN OUT
3 2
1
R9408
0
ADJ/GND
C9400
22uF C9401
0.1uF
16V
16V 150
R9405
R1
300
C9406
R9406
0.1uF
16V
R9407
R2
200
RESET
+3.3V_PROIDIOM
IC9400
APX809-26SAG-7
092:M16 R9429
100 RESET VCC
2 3
/PROIDIOM_RESET
C9440 1
1uF
R9428 C9441
GND
25V 1uF
4.7K
OPT 25V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
SOC -> Pro:Idiom Serial
33
R9423
TS_S_OUT_CLK
R9424 33
TS_S_OUT_VAL
R9425 33
TS_S_OUT_SYNC
R9426 33
TS_S_OUT_DATA
AR9400 33
TPO_CLK
TPO_VAL
TPO_SOP
TPO_DATA[0-7]
AR9401 33
TPO_DATA[0]
TPO_DATA[1]
TPO_DATA[2]
TPO_DATA[3]
AR9402 33
TPO_DATA[4]
TPO_DATA[5]
TPO_DATA[6]
TPO_DATA[7]
Case 1) IPTV Serial TP Output -> Set Parallel TP Output to GPIO Input Port
Case 2) RFTV Parallel TP Output -> Set Serial TP Output to GPIO Input Port
XMARK_1.8V
L9403
BLM18PG121SN1D
+3.3V_PROIDIOM
C9410
XMARK_1.8V
4.7uF
R9402
10V
10K
Close to IC
OPT
PROIDIOM_SYSCLK
/PROIDIOM_RESET
I2C_SCL3
C9409
I2C_SDA3
0.1uF
16V
Close to IC
ZD9400
2.5V
C9408
22uF
16V
Pro:Idiom (XMARK)
CLK1
H1
IO2_29/TP_SOP
B8
IO2_21/TP_VALID
B9
IO2_17/TP_ERR
R9411 0 B10
IO2_41/TP_DATA[7]
C5
IO2_36/TP_DATA[6]
C6
IO2_31/TP_DATA[5]
C7
IO2_25/TP_DATA[4]
C8
IO2_23/TP_DATA[3]
C9
IO2_18/TP_DATA[2]
C10
IO2_14/TP_DATA[1]
C11
IO2_8/TP_DATA[0]
C12
IO1_29
M1
IO1_2
C3
IO1_3
C2
IO1_4
B1
IO1_5
G5
IO1_6
F4
IO1_7
D3
IO1_8
E4
IO1_9
F5
IO1_10
E3
IO1_11
D2
IO1_12
E2 LGDT1001
CLK0
G1
IO2_48/RESET
B2
R9409 22 IO3_37/I2C_SCK
D14
I2C : 0x47
IO3_34/I2C_SDA
R9410 22 E14
DCLK
K4
CONF_DONE
K13
NCONFIG
H3
NCE
J4
DATA0
XMARK_1.8V H2
IO1_21SO
G4
IO1_22/ASDO
K3
NCEO
H4
NSTATUS
J13
MSEL0
J3
MSEL1
J2
TCK
J14
TDO
H15
TMS
J15
TDI
H14
IO1_1/INIT_DONE
D4
IO1_13
D1
IO1_14
F3
IO1_15
G3
IO1_16
F2
IO1_17
E1
IO1_18
G2
IO1_19
F1
IO1_20
H5
IO1_23
J1
IO1_24
K2
IO1_25
L3
IO1_26
K1
IO1_27
L1
IO1_28
L2
IO1_30
N1
IO1_31
M2
IO1_32
N2
IO1_33
M3
IO1_34
L5
IO1_35
M4
XMARK_1.8V
C9417 C9418 C9419
0.1uF
0.1uF 0.1uF
Cap close to IC
IO4_34/CH_CLK
R11
IO4_20/CH_VALID
R8
IO4_26/CH_SOP
R9
IO4_30/CH_ERR
R10
IO4_8/CH_DATA[0]
P5
IO4_13/CH_DATA[1]
P6
IO4_18/CH_DATA[2]
P7
IO4_24/CH_DATA[3]
P8
IO4_28/CH-DATA[4]
P9
IO4_33/CH_DATA[5]
P10
IO4_35/CH_DATA[6]
P11
IO4_41/CH_DATA[7]
P12
IO2_34
E7
IO2_33
A6
IO2_32
B7
IO2_43
A4
IO2_30
D7
IO2_28
A8
IO2_27
E8
IO2_26
D8
IC9403
IO2_44
B4
IO2_24
E10
IO2_45
C4
IO2_22
D9
IO2_20
A9
IO2_19
D10
IO2_16
A11
IO2_15
B11
IO2_46
B3
IO2_13
D11
IO2_12
D12
IO2_11
E9
IO2_10
E11
IO2_9
E12
IO2_47
A2
IO2_7
B12
IO2_6
A13
IO2_5
B13
IO2_4
C13
IO2_3
B14
IO2_2
A15
IO2_1
B15
IO3_43
D13
IO3_42
C14
IO3_41
C15
IO3_40
B16
IO3_39
G12
IO3_38
H13
IO3_36
E13
IO3_35
F12
IO3_33
D15
IO3_32
D16
IO3_31
E15
IO3_30
E16
IO3_29
F15
IO3_28
F13
IO3_27
F14
IO3_26
F16
IO3_25
G15
IO3_24
G13
IO3_23
G14
IO3_22
H12
CLK2
G16
CLK3
H16
+3.3V_PROIDIOM
C9428
C9420
C9421 0.1uF
0.1uF
0.1uF
R9416 4.7K
R9414 4.7K
R9415 4.7K
+3.3V_PROIDIOM
+3.3V_VCCINT
IP : Serial TP
TS_S_IN_0_CLK
TPI_CLK
TS_S_IN_0_VAL
TPI_VAL
TS_S_IN_0_SYNC
TPI_SOP
TPI_DATA[0-7]
TS_S_IN_0_DATA
TPI_DATA[0]
TPI_DATA[1]
TPI_DATA[2]
TPI_DATA[3]
TPI_DATA[4]
TPI_DATA[5]
TPI_DATA[6]
TPI_DATA[7]
XMARK_1.8V
C9437
0.1uF
C9438
0.1uF
C9439
0.1uF
C9436
0.1uF
+3.3V_PROIDIOM
R9417 4.7K
R9418 4.7K
LX770H 2015.3.11
24 24
PRO:IDIOM
LGE Internal Use Only